CN109133024B - Magnesium-aluminum metaphosphate powder for optical glass and preparation method thereof - Google Patents
Magnesium-aluminum metaphosphate powder for optical glass and preparation method thereof Download PDFInfo
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- CN109133024B CN109133024B CN201811153378.XA CN201811153378A CN109133024B CN 109133024 B CN109133024 B CN 109133024B CN 201811153378 A CN201811153378 A CN 201811153378A CN 109133024 B CN109133024 B CN 109133024B
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- Prior art keywords
- magnesium
- aluminum
- mixed solution
- optical glass
- precursor
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- 239000005304 optical glass Substances 0.000 title claims abstract description 84
- 239000000843 powder Substances 0.000 title claims abstract description 77
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000002360 preparation method Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000002243 precursor Substances 0.000 claims abstract description 61
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 30
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 24
- 239000011777 magnesium Substances 0.000 claims abstract description 23
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 23
- 239000000126 substance Substances 0.000 claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 17
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000654 additive Substances 0.000 claims abstract description 11
- 230000000996 additive effect Effects 0.000 claims abstract description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011574 phosphorus Substances 0.000 claims abstract description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000011259 mixed solution Substances 0.000 claims description 120
- 239000007795 chemical reaction product Substances 0.000 claims description 54
- 238000001035 drying Methods 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 27
- 238000012216 screening Methods 0.000 claims description 27
- 229940091250 magnesium supplement Drugs 0.000 claims description 22
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 20
- -1 magnesium amino acid Chemical class 0.000 claims description 20
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 18
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 16
- PPQREHKVAOVYBT-UHFFFAOYSA-H dialuminum;tricarbonate Chemical compound [Al+3].[Al+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O PPQREHKVAOVYBT-UHFFFAOYSA-H 0.000 claims description 16
- 229920002253 Tannate Polymers 0.000 claims description 14
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 14
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 14
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims description 14
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 14
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 12
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 10
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 9
- 229910019142 PO4 Inorganic materials 0.000 claims description 9
- HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical compound O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 claims description 9
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 9
- 229940009827 aluminum acetate Drugs 0.000 claims description 9
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 claims description 9
- 239000011654 magnesium acetate Substances 0.000 claims description 9
- 229940069446 magnesium acetate Drugs 0.000 claims description 9
- 235000011285 magnesium acetate Nutrition 0.000 claims description 9
- 229960005336 magnesium citrate Drugs 0.000 claims description 9
- 239000004337 magnesium citrate Substances 0.000 claims description 9
- 235000002538 magnesium citrate Nutrition 0.000 claims description 9
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 9
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 9
- MAQCMFOLVVSLLK-UHFFFAOYSA-N methyl 4-(bromomethyl)pyridine-2-carboxylate Chemical compound COC(=O)C1=CC(CBr)=CC=N1 MAQCMFOLVVSLLK-UHFFFAOYSA-N 0.000 claims description 9
- 235000021317 phosphate Nutrition 0.000 claims description 9
- PLSARIKBYIPYPF-UHFFFAOYSA-H trimagnesium dicitrate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O PLSARIKBYIPYPF-UHFFFAOYSA-H 0.000 claims description 9
- ZUGAOYSWHHGDJY-UHFFFAOYSA-K 5-hydroxy-2,8,9-trioxa-1-aluminabicyclo[3.3.2]decane-3,7,10-trione Chemical compound [Al+3].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O ZUGAOYSWHHGDJY-UHFFFAOYSA-K 0.000 claims description 8
- 239000004254 Ammonium phosphate Substances 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 8
- 229940118662 aluminum carbonate Drugs 0.000 claims description 8
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 8
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 8
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 8
- QUIOHQITLKCGNW-ODZAUARKSA-L magnesium;(z)-but-2-enedioate Chemical compound [Mg+2].[O-]C(=O)\C=C/C([O-])=O QUIOHQITLKCGNW-ODZAUARKSA-L 0.000 claims description 8
- GMDNUWQNDQDBNQ-UHFFFAOYSA-L magnesium;diformate Chemical compound [Mg+2].[O-]C=O.[O-]C=O GMDNUWQNDQDBNQ-UHFFFAOYSA-L 0.000 claims description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 8
- AXLHVTKGDPVANO-UHFFFAOYSA-N methyl 2-amino-3-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate Chemical compound COC(=O)C(N)CNC(=O)OC(C)(C)C AXLHVTKGDPVANO-UHFFFAOYSA-N 0.000 claims description 8
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 8
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 8
- WJQZZLQMLJPKQH-UHFFFAOYSA-N 2,4-dichloro-6-methylphenol Chemical compound CC1=CC(Cl)=CC(Cl)=C1O WJQZZLQMLJPKQH-UHFFFAOYSA-N 0.000 claims description 7
- MTEWCUZXTGXLQX-AHUNZLEGSA-H [Al+3].[Al+3].[O-]C(=O)\C=C/C([O-])=O.[O-]C(=O)\C=C/C([O-])=O.[O-]C(=O)\C=C/C([O-])=O Chemical compound [Al+3].[Al+3].[O-]C(=O)\C=C/C([O-])=O.[O-]C(=O)\C=C/C([O-])=O.[O-]C(=O)\C=C/C([O-])=O MTEWCUZXTGXLQX-AHUNZLEGSA-H 0.000 claims description 7
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 7
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 7
- 239000001095 magnesium carbonate Substances 0.000 claims description 7
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 7
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 7
- 239000000347 magnesium hydroxide Substances 0.000 claims description 7
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 7
- UHNWOJJPXCYKCG-UHFFFAOYSA-L magnesium oxalate Chemical compound [Mg+2].[O-]C(=O)C([O-])=O UHNWOJJPXCYKCG-UHFFFAOYSA-L 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000001488 sodium phosphate Substances 0.000 claims description 7
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 7
- MJWPFSQVORELDX-UHFFFAOYSA-K aluminium formate Chemical compound [Al+3].[O-]C=O.[O-]C=O.[O-]C=O MJWPFSQVORELDX-UHFFFAOYSA-K 0.000 claims description 6
- ZCLVNIZJEKLGFA-UHFFFAOYSA-H bis(4,5-dioxo-1,3,2-dioxalumolan-2-yl) oxalate Chemical compound [Al+3].[Al+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O ZCLVNIZJEKLGFA-UHFFFAOYSA-H 0.000 claims description 6
- 229940095060 magnesium tartrate Drugs 0.000 claims description 6
- MUZDLCBWNVUYIR-ZVGUSBNCSA-L magnesium;(2r,3r)-2,3-dihydroxybutanedioate Chemical compound [Mg+2].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O MUZDLCBWNVUYIR-ZVGUSBNCSA-L 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 6
- 239000010452 phosphate Substances 0.000 claims description 6
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims description 6
- 229910000160 potassium phosphate Inorganic materials 0.000 claims description 6
- 235000011009 potassium phosphates Nutrition 0.000 claims description 6
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 6
- 229910052691 Erbium Inorganic materials 0.000 claims description 5
- 229910052693 Europium Inorganic materials 0.000 claims description 5
- CSJKPFQJIDMSGF-UHFFFAOYSA-K aluminum;tribenzoate Chemical compound [Al+3].[O-]C(=O)C1=CC=CC=C1.[O-]C(=O)C1=CC=CC=C1.[O-]C(=O)C1=CC=CC=C1 CSJKPFQJIDMSGF-UHFFFAOYSA-K 0.000 claims description 5
- 239000001506 calcium phosphate Substances 0.000 claims description 5
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 5
- 235000011010 calcium phosphates Nutrition 0.000 claims description 5
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 claims description 5
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 5
- 229910000398 iron phosphate Inorganic materials 0.000 claims description 5
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 5
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 5
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 4
- 229910052773 Promethium Inorganic materials 0.000 claims description 4
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052746 lanthanum Inorganic materials 0.000 claims description 4
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 4
- PJJZFXPJNUVBMR-UHFFFAOYSA-L magnesium benzoate Chemical compound [Mg+2].[O-]C(=O)C1=CC=CC=C1.[O-]C(=O)C1=CC=CC=C1 PJJZFXPJNUVBMR-UHFFFAOYSA-L 0.000 claims description 4
- VQMWBBYLQSCNPO-UHFFFAOYSA-N promethium atom Chemical compound [Pm] VQMWBBYLQSCNPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 4
- 229910052706 scandium Inorganic materials 0.000 claims description 4
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 4
- JOPDZQBPOWAEHC-UHFFFAOYSA-H tristrontium;diphosphate Chemical compound [Sr+2].[Sr+2].[Sr+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O JOPDZQBPOWAEHC-UHFFFAOYSA-H 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052689 Holmium Inorganic materials 0.000 claims description 3
- 229910052772 Samarium Inorganic materials 0.000 claims description 3
- 229910052771 Terbium Inorganic materials 0.000 claims description 3
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 claims description 3
- 150000004679 hydroxides Chemical class 0.000 claims description 3
- 150000002823 nitrates Chemical class 0.000 claims description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 3
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 3
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims description 3
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 2
- 229910052765 Lutetium Inorganic materials 0.000 claims description 2
- 229910052779 Neodymium Inorganic materials 0.000 claims description 2
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 2
- 229910052775 Thulium Inorganic materials 0.000 claims description 2
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 2
- QIGZGZDLQGRJGP-UHFFFAOYSA-N [Mg].CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.NCCN Chemical compound [Mg].CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.NCCN QIGZGZDLQGRJGP-UHFFFAOYSA-N 0.000 claims description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 2
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- 150000002366 halogen compounds Chemical class 0.000 claims description 2
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 235000011007 phosphoric acid Nutrition 0.000 claims description 2
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 150000004760 silicates Chemical class 0.000 claims description 2
- 235000011008 sodium phosphates Nutrition 0.000 claims description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims 1
- 238000002834 transmittance Methods 0.000 abstract description 8
- 239000006185 dispersion Substances 0.000 description 31
- 239000007788 liquid Substances 0.000 description 18
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 6
- DHAHRLDIUIPTCJ-UHFFFAOYSA-K aluminium metaphosphate Chemical compound [Al+3].[O-]P(=O)=O.[O-]P(=O)=O.[O-]P(=O)=O DHAHRLDIUIPTCJ-UHFFFAOYSA-K 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- IDXKSDJIIYUSQP-UHFFFAOYSA-J dimagnesium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Mg+2].[Mg+2].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O IDXKSDJIIYUSQP-UHFFFAOYSA-J 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229950010610 lutetium chloride Drugs 0.000 description 4
- AEDROEGYZIARPU-UHFFFAOYSA-K lutetium(iii) chloride Chemical compound Cl[Lu](Cl)Cl AEDROEGYZIARPU-UHFFFAOYSA-K 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229910052917 strontium silicate Inorganic materials 0.000 description 4
- QSQXISIULMTHLV-UHFFFAOYSA-N strontium;dioxido(oxo)silane Chemical compound [Sr+2].[O-][Si]([O-])=O QSQXISIULMTHLV-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- 239000004111 Potassium silicate Substances 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 3
- OZVCIJIOEZNZFL-UHFFFAOYSA-H dialuminum;phthalate Chemical compound [Al+3].[Al+3].[O-]C(=O)C1=CC=CC=C1C([O-])=O.[O-]C(=O)C1=CC=CC=C1C([O-])=O.[O-]C(=O)C1=CC=CC=C1C([O-])=O OZVCIJIOEZNZFL-UHFFFAOYSA-H 0.000 description 3
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 description 3
- 229910052912 lithium silicate Inorganic materials 0.000 description 3
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 3
- 239000000391 magnesium silicate Substances 0.000 description 3
- 229910052919 magnesium silicate Inorganic materials 0.000 description 3
- 235000019792 magnesium silicate Nutrition 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 229910052913 potassium silicate Inorganic materials 0.000 description 3
- 235000019353 potassium silicate Nutrition 0.000 description 3
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- LWSFGPKHSQZZME-UHFFFAOYSA-K P(=O)([O-])([O-])[O-].[Pm+3] Chemical compound P(=O)([O-])([O-])[O-].[Pm+3] LWSFGPKHSQZZME-UHFFFAOYSA-K 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012496 blank sample Substances 0.000 description 2
- GHLITDDQOMIBFS-UHFFFAOYSA-H cerium(3+);tricarbonate Chemical compound [Ce+3].[Ce+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O GHLITDDQOMIBFS-UHFFFAOYSA-H 0.000 description 2
- 229910003440 dysprosium oxide Inorganic materials 0.000 description 2
- NLQFUUYNQFMIJW-UHFFFAOYSA-N dysprosium(iii) oxide Chemical compound O=[Dy]O[Dy]=O NLQFUUYNQFMIJW-UHFFFAOYSA-N 0.000 description 2
- 229960001484 edetic acid Drugs 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- LCTWRNOEZKTLGG-UHFFFAOYSA-K holmium(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[Ho+3] LCTWRNOEZKTLGG-UHFFFAOYSA-K 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- APLYTANMTDCWTA-UHFFFAOYSA-L magnesium;phthalate Chemical compound [Mg+2].[O-]C(=O)C1=CC=CC=C1C([O-])=O APLYTANMTDCWTA-UHFFFAOYSA-L 0.000 description 2
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 description 2
- DZNFWGVDYGAMJB-UHFFFAOYSA-K neodymium(3+);phosphate Chemical compound [Nd+3].[O-]P([O-])([O-])=O DZNFWGVDYGAMJB-UHFFFAOYSA-K 0.000 description 2
- UZLYXNNZYFBAQO-UHFFFAOYSA-N oxygen(2-);ytterbium(3+) Chemical compound [O-2].[O-2].[O-2].[Yb+3].[Yb+3] UZLYXNNZYFBAQO-UHFFFAOYSA-N 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- DIRSQPIRPNAECV-UHFFFAOYSA-N terbium;trihydrate Chemical compound O.O.O.[Tb] DIRSQPIRPNAECV-UHFFFAOYSA-N 0.000 description 2
- BAWFMRPQYKKOLX-UHFFFAOYSA-B tetraaluminum;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Al+3].[Al+3].[Al+3].[Al+3].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O.[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O.[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O BAWFMRPQYKKOLX-UHFFFAOYSA-B 0.000 description 2
- ZIKATJAYWZUJPY-UHFFFAOYSA-N thulium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tm+3].[Tm+3] ZIKATJAYWZUJPY-UHFFFAOYSA-N 0.000 description 2
- 229910003454 ytterbium oxide Inorganic materials 0.000 description 2
- 229940075624 ytterbium oxide Drugs 0.000 description 2
- KVCOOBXEBNBTGL-UHFFFAOYSA-H ytterbium(3+);trisulfate Chemical compound [Yb+3].[Yb+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KVCOOBXEBNBTGL-UHFFFAOYSA-H 0.000 description 2
- MAYVZUQEFSJDHA-UHFFFAOYSA-N 1,5-bis(methylsulfanyl)naphthalene Chemical compound C1=CC=C2C(SC)=CC=CC2=C1SC MAYVZUQEFSJDHA-UHFFFAOYSA-N 0.000 description 1
- APFWLFUGBMRXCS-UHFFFAOYSA-N 4,7-dihydroxy-3-phenylchromen-2-one Chemical compound O=C1OC2=CC(O)=CC=C2C(O)=C1C1=CC=CC=C1 APFWLFUGBMRXCS-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- HXMRPTXJQXYIQY-UHFFFAOYSA-K [OH-].[Pm+3].[OH-].[OH-] Chemical compound [OH-].[Pm+3].[OH-].[OH-] HXMRPTXJQXYIQY-UHFFFAOYSA-K 0.000 description 1
- YXPNGPLTLPBJPI-UHFFFAOYSA-H [Pm+3].[Pm+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O Chemical compound [Pm+3].[Pm+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O YXPNGPLTLPBJPI-UHFFFAOYSA-H 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 description 1
- UNJPQTDTZAKTFK-UHFFFAOYSA-K cerium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ce+3] UNJPQTDTZAKTFK-UHFFFAOYSA-K 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- UIUJMPLGCICBOO-UHFFFAOYSA-K dysprosium(3+);phosphate Chemical compound [Dy+3].[O-]P([O-])([O-])=O UIUJMPLGCICBOO-UHFFFAOYSA-K 0.000 description 1
- ABEVUBXCYLEFPJ-UHFFFAOYSA-K dysprosium(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[Dy+3] ABEVUBXCYLEFPJ-UHFFFAOYSA-K 0.000 description 1
- OKVQKDALNLHZLB-UHFFFAOYSA-K erbium(3+);triiodide Chemical compound I[Er](I)I OKVQKDALNLHZLB-UHFFFAOYSA-K 0.000 description 1
- YBYGDBANBWOYIF-UHFFFAOYSA-N erbium(3+);trinitrate Chemical compound [Er+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O YBYGDBANBWOYIF-UHFFFAOYSA-N 0.000 description 1
- SYDXSHCNMKOQFW-UHFFFAOYSA-H erbium(3+);trisulfate Chemical compound [Er+3].[Er+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O SYDXSHCNMKOQFW-UHFFFAOYSA-H 0.000 description 1
- HDGGAKOVUDZYES-UHFFFAOYSA-K erbium(iii) chloride Chemical compound Cl[Er](Cl)Cl HDGGAKOVUDZYES-UHFFFAOYSA-K 0.000 description 1
- RCWAXFGXJSYOSZ-UHFFFAOYSA-N erbium;trihydrate Chemical compound O.O.O.[Er] RCWAXFGXJSYOSZ-UHFFFAOYSA-N 0.000 description 1
- GAGGCOKRLXYWIV-UHFFFAOYSA-N europium(3+);trinitrate Chemical compound [Eu+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GAGGCOKRLXYWIV-UHFFFAOYSA-N 0.000 description 1
- NNMXSTWQJRPBJZ-UHFFFAOYSA-K europium(iii) chloride Chemical compound Cl[Eu](Cl)Cl NNMXSTWQJRPBJZ-UHFFFAOYSA-K 0.000 description 1
- WLYAEQLCCOGBPV-UHFFFAOYSA-N europium;sulfuric acid Chemical compound [Eu].OS(O)(=O)=O WLYAEQLCCOGBPV-UHFFFAOYSA-N 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000005303 fluorophosphate glass Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910001938 gadolinium oxide Inorganic materials 0.000 description 1
- 229940075613 gadolinium oxide Drugs 0.000 description 1
- RQXZRSYWGRRGCD-UHFFFAOYSA-H gadolinium(3+);tricarbonate Chemical compound [Gd+3].[Gd+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O RQXZRSYWGRRGCD-UHFFFAOYSA-H 0.000 description 1
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 1
- JYTUFVYWTIKZGR-UHFFFAOYSA-N holmium oxide Inorganic materials [O][Ho]O[Ho][O] JYTUFVYWTIKZGR-UHFFFAOYSA-N 0.000 description 1
- OWCYYNSBGXMRQN-UHFFFAOYSA-N holmium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ho+3].[Ho+3] OWCYYNSBGXMRQN-UHFFFAOYSA-N 0.000 description 1
- ZFEZZRFBMNCXLQ-UHFFFAOYSA-K holmium(3+);phosphate Chemical compound [Ho+3].[O-]P([O-])([O-])=O ZFEZZRFBMNCXLQ-UHFFFAOYSA-K 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 1
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 description 1
- OWNMACFMOIQGAC-UHFFFAOYSA-K lutetium(3+);phosphate Chemical compound [Lu+3].[O-]P([O-])([O-])=O OWNMACFMOIQGAC-UHFFFAOYSA-K 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- LBWLQVSRPJHLEY-UHFFFAOYSA-K neodymium(3+);tribromide Chemical compound Br[Nd](Br)Br LBWLQVSRPJHLEY-UHFFFAOYSA-K 0.000 description 1
- CFYGEIAZMVFFDE-UHFFFAOYSA-N neodymium(3+);trinitrate Chemical compound [Nd+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O CFYGEIAZMVFFDE-UHFFFAOYSA-N 0.000 description 1
- RHVPCSSKNPYQDU-UHFFFAOYSA-H neodymium(3+);trisulfate;hydrate Chemical compound O.[Nd+3].[Nd+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RHVPCSSKNPYQDU-UHFFFAOYSA-H 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical compound [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 description 1
- 239000005365 phosphate glass Substances 0.000 description 1
- 229910003447 praseodymium oxide Inorganic materials 0.000 description 1
- ZLGIGTLMMBTXIY-UHFFFAOYSA-K praseodymium(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[Pr+3] ZLGIGTLMMBTXIY-UHFFFAOYSA-K 0.000 description 1
- YWECOPREQNXXBZ-UHFFFAOYSA-N praseodymium(3+);trinitrate Chemical compound [Pr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O YWECOPREQNXXBZ-UHFFFAOYSA-N 0.000 description 1
- HWZAHTVZMSRSJE-UHFFFAOYSA-H praseodymium(iii) sulfate Chemical compound [Pr+3].[Pr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O HWZAHTVZMSRSJE-UHFFFAOYSA-H 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- BCYBEIXXOVNETJ-UHFFFAOYSA-K samarium(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[Sm+3] BCYBEIXXOVNETJ-UHFFFAOYSA-K 0.000 description 1
- YZDZYSPAJSPJQJ-UHFFFAOYSA-N samarium(3+);trinitrate Chemical compound [Sm+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O YZDZYSPAJSPJQJ-UHFFFAOYSA-N 0.000 description 1
- LVSITDBROURTQX-UHFFFAOYSA-H samarium(3+);trisulfate Chemical compound [Sm+3].[Sm+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O LVSITDBROURTQX-UHFFFAOYSA-H 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 description 1
- DYRWWVFQQONJJK-UHFFFAOYSA-K scandium(3+);phosphate Chemical compound [Sc+3].[O-]P([O-])([O-])=O DYRWWVFQQONJJK-UHFFFAOYSA-K 0.000 description 1
- DFCYEXJMCFQPPA-UHFFFAOYSA-N scandium(3+);trinitrate Chemical compound [Sc+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O DFCYEXJMCFQPPA-UHFFFAOYSA-N 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910001467 sodium calcium phosphate Inorganic materials 0.000 description 1
- OKBGNVIROKPBTK-UHFFFAOYSA-K thulium(3+);phosphate Chemical compound [Tm+3].[O-]P([O-])([O-])=O OKBGNVIROKPBTK-UHFFFAOYSA-K 0.000 description 1
- ZXOGQNPNWAUSGY-UHFFFAOYSA-H thulium(3+);tricarbonate Chemical compound [Tm+3].[Tm+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O ZXOGQNPNWAUSGY-UHFFFAOYSA-H 0.000 description 1
- LLZBVBSJCNUKLL-UHFFFAOYSA-N thulium(3+);trinitrate Chemical compound [Tm+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O LLZBVBSJCNUKLL-UHFFFAOYSA-N 0.000 description 1
- NEEAOWXTIOQDFM-UHFFFAOYSA-H thulium(3+);trisulfate Chemical compound [Tm+3].[Tm+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O NEEAOWXTIOQDFM-UHFFFAOYSA-H 0.000 description 1
- ILOTUXNTERMOJL-UHFFFAOYSA-K thulium(iii) chloride Chemical compound Cl[Tm](Cl)Cl ILOTUXNTERMOJL-UHFFFAOYSA-K 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- PYOOBRULIYNHJR-UHFFFAOYSA-K trichloroholmium Chemical compound Cl[Ho](Cl)Cl PYOOBRULIYNHJR-UHFFFAOYSA-K 0.000 description 1
- HPNURIVGONRLQI-UHFFFAOYSA-K trifluoroeuropium Chemical compound F[Eu](F)F HPNURIVGONRLQI-UHFFFAOYSA-K 0.000 description 1
- XRADHEAKQRNYQQ-UHFFFAOYSA-K trifluoroneodymium Chemical compound F[Nd](F)F XRADHEAKQRNYQQ-UHFFFAOYSA-K 0.000 description 1
- KUBYTSCYMRPPAG-UHFFFAOYSA-N ytterbium(3+);trinitrate Chemical compound [Yb+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O KUBYTSCYMRPPAG-UHFFFAOYSA-N 0.000 description 1
- 229910000347 yttrium sulfate Inorganic materials 0.000 description 1
- RTAYJOCWVUTQHB-UHFFFAOYSA-H yttrium(3+);trisulfate Chemical compound [Y+3].[Y+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RTAYJOCWVUTQHB-UHFFFAOYSA-H 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/38—Condensed phosphates
- C01B25/44—Metaphosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Glass Compositions (AREA)
Abstract
The invention discloses magnesium-aluminum metaphosphate powder for optical glass, which is prepared by respectively dispersing a magnesium source, an aluminum source and a phosphorus source in water, putting the mixture into a high-pressure reaction kettle, adding a rare earth element additive, uniformly mixing, preparing a precursor by a hydrothermal synthesis method, and carrying out a polymerization reaction on the precursor. The invention also discloses a preparation method of the magnesium aluminum metaphosphate powder for the optical glass, the magnesium aluminum metaphosphate powder is prepared by a hydrothermal synthesis-polymerization method and is doped with rare earth elements, and the obtained magnesium aluminum metaphosphate powder has good blue light and ultraviolet transmittance, chemical resistance, weather resistance and wear resistance when being applied to the optical glass.
Description
Technical Field
The invention relates to the technical field of chemistry, in particular to magnesium aluminum metaphosphate powder for optical glass and a preparation method thereof.
Background
Since the 21 st century, the photoelectric information industry has been developing at a high speed for a long time, and in order to meet the requirements of various high-precision photoelectric devices on higher performances of information acquisition, transmission, storage, conversion, display and the like and requirements on smaller and lighter optical elements, the application of optical glass in the fields of optical transmission, optical conversion, optical storage, photoelectric display and the like is rapidly developed; the optical glass is used for manufacturing glass materials of lenses, prisms, mirrors, windows and the like of optical instruments or mechanical systems, and includes colorless optical glass (generally referred to as optical glass for short), colored optical glass, radiation-resistant optical glass, radiation-proof glass, optical quartz glass and the like. The optical glass has high transparency, high chemical and physical uniformity, and specific and precise optical constants; the raw materials for producing the optical glass are oxides, hydroxides, nitrates and carbonates, and phosphates or fluorides are introduced according to the requirements of the formula, and the magnesium-aluminum metaphosphate powder is one of the raw materials for manufacturing the optical glass.
The applicant has already disclosed an aluminum metaphosphate powder for optical glass and a preparation method thereof ("an aluminum metaphosphate powder for optical glass and a preparation method thereof", 2017, publication No. 107500261 a), wherein an aluminum source is dissolved in an alcohol solvent I, a phosphorus source is dissolved in an alcohol solvent II, a sol-gel-polymerization method is used to synthesize aluminum metaphosphate, and a metal chelating agent is used for pretreatment to chelate impurity metals without participating in a reaction, so that harmful impurity metals introduced by raw materials and equipment are greatly reduced, the purity of the aluminum metaphosphate is improved, the obtained aluminum metaphosphate has a low content of impurity metals, wherein the transition metal elements: the contents of iron, chromium, nickel, manganese, copper and cobalt are all lower than 3ppm, and the impurity removal rate from the raw materials to the products is more than 90%; the product purity is high, and the particles are uniformly distributed; the obtained aluminum metaphosphate is applied to the production of optical glass such as phosphate glass, fluorophosphate glass, laser nuclear fusion glass and the like.
The prior art does not find a report related to doping of rare earth elements in magnesium aluminum metaphosphate production, and does not adopt a hydrothermal synthesis-polymerization method to obtain the magnesium aluminum metaphosphate.
Disclosure of Invention
The invention aims to provide magnesium-aluminum metaphosphate powder for optical glass, which is prepared by a hydrothermal synthesis-polymerization method and doped with rare earth elements, and has good blue light and ultraviolet transmittance, chemical resistance, weather resistance and wear resistance when applied to the optical glass.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the magnesium-aluminum metaphosphate powder for optical glass is prepared by respectively dispersing a magnesium source, an aluminum source and a phosphorus source in water, then adding a rare earth element additive to mix uniformly, preparing a reactant by adopting a hydrothermal synthesis method, drying and crushing the reactant to obtain a precursor, and then placing the precursor at a high temperature for polymerization reaction.
Further, the preparation method of the magnesium aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing a magnesium source in water to obtain a mixed solution A, dispersing an aluminum source in water to obtain a mixed solution B, and dispersing a phosphorus source in water to obtain a mixed solution C;
B. mixing the mixed solution A, the mixed solution B and the mixed solution C, putting the mixed solution A, the mixed solution B and the mixed solution C into a high-pressure reaction kettle, adding the rare earth element additive, uniformly mixing, and carrying out hydrothermal reaction at the temperature of 120-250 ℃ for more than 0.5 hour to obtain a reaction product;
C. drying, crushing and screening the reaction product to obtain a precursor; the precursor is subjected to polymerization reaction at the temperature of 200-1000 ℃, and the reaction time is more than 0.5 hour, so as to obtain the final product.
Further, in the step C, the drying temperature is 80-120 ℃, and the powder with the particle size of 2-50 mu m is crushed and screened out.
Further, the magnesium source is one or a mixture of more than two of magnesium oxide, magnesium hydroxide, magnesium carbonate, magnesium chloride, magnesium sulfate, magnesium nitrate, magnesium formate, magnesium acetate, magnesium oleate, magnesium citrate, magnesium amino acid, magnesium ethylenediamine tetraacetic acid, magnesium tartrate, magnesium tannate, magnesium benzoate, magnesium maleate and magnesium oxalate.
Further, the aluminum source is one or a mixture of more than two of aluminum oxide, aluminum hydroxide, aluminum carbonate, aluminum chloride, aluminum sulfate, aluminum nitrate, aluminum formate, aluminum acetate, aluminum oleate, aluminum citrate, aluminum amino acid, aluminum ethylenediaminetetraacetate, aluminum tartrate, aluminum tannate, aluminum benzoate, aluminum maleate and aluminum oxalate.
Further, the phosphorus source is one or a mixture of more than two of phosphorus trichloride, phosphorus pentoxide, phosphoric acid, ammonium phosphate, sodium phosphate, potassium phosphate, calcium phosphate, zinc phosphate, iron phosphate, strontium phosphate, phosphorus oxychloride and phosphate.
Furthermore, the rare earth element additive contains one or more of lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, yttrium and scandium.
Furthermore, the rare earth element in the rare earth element additive is in a form of one or a mixture of more of simple substances, oxides, hydroxides, halogen compounds, sulfates, nitrates, phosphates and silicates.
Furthermore, the mass ratio of the magnesium source to the aluminum source to the phosphorus source to the rare earth element additive is 10-90:10-90:100: 0.01-5.
The invention has the following remarkable effects:
the invention prepares the magnesium-aluminum metaphosphate powder by a hydrothermal synthesis-polymerization method and dopes rare earth elements, and the obtained magnesium-aluminum metaphosphate powder is applied to the field of optical glass production and manufacture and has the following good effects: the transmittance of blue light and ultraviolet is improved, and the glass can be applied to the fields of optical glass such as digital cameras, 3D digital telescopes, liquid crystal sheet glass and the like; the chemical stability of the optical glass is obviously improved, and the optical glass can be applied to optical instruments with long service life, semiconductors and other optical glasses; the weather resistance is improved, and the glass can be applied to optical glass with functions of ultraviolet reflection, infrared absorption and the like; the abrasion degree is reduced by more than two times, and the glass can be applied to optical glass in high abrasion environment. The whole reaction process does not use an organic solvent, and is environment-friendly; simple process, compact steps, less investment, low cost and popularization significance.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more concise and clear, the present invention is described with reference to the following specific examples, but the present invention is by no means limited to these examples. The following are only preferred embodiments of the present invention, which are intended to illustrate the present invention and should not be construed as limiting the scope of the present invention. It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Example 1
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 1kg of magnesium amino acid, 2.1kg of magnesium formate and 0.6kg of magnesium oleate in water to obtain a mixed solution A; 3Kg of aluminum acetate, 1.5Kg of aluminum maleate and 0.7Kg of aluminum citrate are dispersed in water to obtain a mixed solution B; dispersing 4kg of ammonium phosphate and 6kg of zinc phosphate in water to obtain a mixed solution C;
B. putting the mixed solution A, the mixed solution B and the mixed solution C into a high-pressure reaction kettle, adding 0.01kg of lanthanum chloride and 0.025kg of samarium hydroxide, and uniformly mixing; carrying out hydrothermal reaction for 12 hours at 120 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 85 ℃, then crushing, screening, and collecting the part with the particle size of 8 mu m as a precursor; and carrying out polymerization reaction on the precursor at 1000 ℃ for 0.5 hour to obtain the magnesium-aluminum metaphosphate powder.
Example 2
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 4kg of magnesium chloride and 1.5kg of magnesium sulfate in water to obtain a mixed solution A; 3.5Kg of alumina and 1.5Kg of aluminum hydroxide are dispersed in water to obtain a mixed solution B; dispersing 5kg of phosphoric acid and 5kg of sodium phosphate in water to obtain a mixed solution C;
B. putting the mixed solution A, the mixed solution B and the mixed solution C into a high-pressure reaction kettle, adding 0.1kg of europium fluoride and 0.25kg of praseodymium nitrate, and uniformly mixing; carrying out hydrothermal reaction for 5 hours at 160 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 100 ℃, then crushing, screening, and collecting the part with the particle size of 20 mu m as a precursor; and carrying out polymerization reaction on the precursor at 600 ℃ for 4 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 3
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 0.7kg of magnesium ethylene diamine tetraacetate and 2.3kg of magnesium tartrate in water to obtain a mixed solution A; dispersing 2Kg of aluminum amino acid, 0.5Kg of aluminum tannate and 4.7Kg of aluminum benzoate in water to obtain a mixed solution B; dispersing 2kg of iron phosphate and 8kg of strontium phosphate in water to obtain a mixed solution C;
B. putting the mixed solution A, the mixed solution B and the mixed solution C into a high-pressure reaction kettle, adding 0.005kg of cerium carbonate, 0.015kg of holmium oxide and 0.008kg of ytterbium sulfate, and uniformly mixing; carrying out hydrothermal reaction for 2 hours at 250 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 115 ℃, then crushing, screening, and collecting the part with the particle size of 50 mu m as a precursor; and carrying out polymerization reaction on the precursor at the temperature of 200 ℃ for 12 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 4
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 7kg of magnesium maleate, 0.09kg of magnesium citrate and 1.2kg of magnesium tannate in water to obtain a mixed solution A; 3Kg of aluminum formate and 5.2Kg of aluminum oleate are dispersed in water to obtain a mixed solution B; dispersing 9kg of phosphate and 1kg of calcium phosphate in water to obtain a mixed solution C;
B. putting the mixed solution A, the mixed solution B and the mixed solution C into a high-pressure reaction kettle, adding 0.2kg of neodymium phosphate, 0.003kg of erbium silicate and 0.067kg of thulium oxide, and uniformly mixing; carrying out hydrothermal reaction for 10 hours at 130 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 120 ℃, then crushing, screening, and collecting the part with the particle size of 40 mu m as a precursor; and carrying out polymerization reaction on the precursor at 300 ℃ for 10 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 5
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 3.5kg of magnesium nitrate and 2.5kg of magnesium acetate in water to obtain a mixed solution A; dispersing 4Kg of ethylene diamine tetraacetic acid aluminum and 2.5Kg of aluminum tartrate in water to obtain a mixed solution B; dispersing 10kg of phosphorus trichloride in water to obtain a dispersion liquid C;
B. putting the mixed solution A, the mixed solution B and the dispersion solution C into a high-pressure reaction kettle, adding 0.3kg of dysprosium hydroxide and 0.04kg of gadolinium carbonate, and uniformly mixing; carrying out hydrothermal reaction for 0.5 h at 240 ℃ to obtain a reaction product;
C. drying the reaction product at the constant temperature of 800 ℃, then crushing, screening, and collecting the part with the particle size of 45 mu m as a precursor; and carrying out polymerization reaction on the precursor at 900 ℃ for 2 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 6
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 2kg of magnesium oxide and 6kg of magnesium oxalate in water to obtain a mixed solution A; dispersing 9Kg of aluminum sulfate in water to obtain a dispersion B; dispersing 3.5kg of phosphorus pentoxide and 6.5kg of phosphorus oxychloride in water to obtain a mixed solution C;
B. putting the mixed solution A, the dispersion solution B and the mixed solution C into a high-pressure reaction kettle, adding 0.4kg of lutetium chloride and 0.06kg of europium simple substance, and uniformly mixing; carrying out hydrothermal reaction for 7 hours at 220 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 105 ℃, then crushing, screening, and collecting a part with a particle size of 30 mu m as a precursor; and carrying out polymerization reaction on the precursor at 700 ℃ for 5 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 7
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 3kg of magnesium hydroxide and 3.5kg of magnesium carbonate in water to obtain a mixed solution A; dispersing 7Kg of aluminum nitrate in water to obtain a dispersion liquid B; dispersing 10kg of potassium phosphate in water to obtain a dispersion C;
B. putting the mixed liquor A, the dispersion liquid B and the dispersion liquid C into a high-pressure reaction kettle, adding 0.05kg promethium simple substance and 0.1kg scandium oxide, and uniformly mixing; carrying out hydrothermal reaction for 9 hours at the temperature of 125 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 90 ℃, then crushing, screening, and collecting the part with the particle size of 2 mu m as a precursor; and carrying out polymerization reaction on the precursor at 400 ℃ for 9 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 8
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 9kg of magnesium benzoate in water to obtain a dispersion A; dispersing 5Kg of aluminum chloride in water to obtain a dispersion liquid B; dispersing 1kg of sodium phosphate and 9kg of ammonium phosphate in water to obtain a mixed solution C;
B. putting the dispersion liquid A, the dispersion liquid B and the mixed liquid C into a high-pressure reaction kettle, then adding 0.005kg of holmium phosphate and 0.32kg of promethium silicate, and uniformly mixing; carrying out hydrothermal reaction for 8 hours at the temperature of 140 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 110 ℃, then crushing, screening, and collecting a part with a particle size of 35 mu m as a precursor; and carrying out polymerization reaction on the precursor at 800 ℃ for 6 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 9
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 8kg of magnesium citrate and 0.4kg of magnesium carbonate in water to obtain a mixed solution A; 5Kg of alumina and 2.6Kg of aluminum benzoate are dispersed in water to obtain a mixed solution B; dispersing 7.5kg of zinc phosphate and 2.5kg of phosphorus pentoxide in water to obtain a mixed solution C;
B. putting the mixed solution A, the mixed solution B and the mixed solution C into a high-pressure reaction kettle, adding 0.035kg of erbium sulfate and 0.007kg of thulium chloride, and uniformly mixing; carrying out hydrothermal reaction for 4 hours at the temperature of 200 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 95 ℃, then crushing, screening, and collecting a part with a particle size of 15 mu m as a precursor; and carrying out polymerization reaction on the precursor at 500 ℃ for 8 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 10
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 1kg of magnesium formate, 6kg of magnesium chloride and 1.6kg of magnesium sulfate in water to obtain a mixed solution A; 3Kg of aluminum nitrate and 5.5Kg of aluminum acetate are dispersed in water to obtain a mixed solution B; dispersing 6.5kg of iron phosphate and 3.5kg of phosphate in water to obtain a mixed solution C;
B. putting the mixed solution A, the mixed solution B and the mixed solution C into a high-pressure reaction kettle, adding 0.5kg of ytterbium oxide, and uniformly mixing; carrying out hydrothermal reaction for 6 hours at 180 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 108 ℃, then crushing, screening, and collecting a part with a particle size of 25 mu m as a precursor; and carrying out polymerization reaction on the precursor at 680 ℃ for 7 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 11
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 1.5kg of magnesium oxide, 0.5kg of magnesium tannate and 3.2kg of magnesium benzoate in water to obtain a mixed solution A; dispersing 0.6Kg of aluminum amino acid, 2.5Kg of aluminum oleate and 1.4Kg of aluminum nitrate in water to obtain a mixed solution B; dispersing 4.5kg of phosphorus trichloride and 5.5kg of phosphate in water to obtain a mixed solution C;
B. putting the mixed solution A, the mixed solution B and the mixed solution C into a high-pressure reaction kettle, adding 0.002kg of praseodymium oxide and 0.015kg of lutetium fluoride, and uniformly mixing; carrying out hydrothermal reaction for 11 hours at 175 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 117 ℃, then crushing, screening, and collecting a part with a particle size of 46 mu m as a precursor; and carrying out polymerization reaction on the precursor at 250 ℃ for 11 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 12
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 7.5kg of magnesium oxalate and 0.8kg of magnesium hydroxide in water to obtain a mixed solution A; dispersing 1.5Kg of aluminum acetate and 2.2Kg of ethylene diamine tetraacetic acid in water to obtain a mixed solution B; dispersing 1kg of zinc phosphate and 9kg of ammonium phosphate in water to obtain a mixed solution C;
B. putting the mixed solution A, the mixed solution B and the mixed solution C into a high-pressure reaction kettle, adding 0.48kg of samarium sulfate and gadolinium oxide, and uniformly mixing; carrying out hydrothermal reaction for 1 hour at 235 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 83 ℃, then crushing, screening, and collecting the part with the particle size of 31 mu m as a precursor; and carrying out polymerization reaction on the precursor at 750 ℃ for 2.5 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 13
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 2.5kg of magnesium maleate, 3.7kg of magnesium amino acid and 0.7kg of magnesium chloride in water to obtain a mixed solution A; 2.75Kg of aluminum hydroxide, 3.15Kg of aluminum citrate and 0.8Kg of aluminum carbonate are dispersed in water to obtain a mixed solution B; dispersing 4.7kg of phosphorus oxychloride, 5.3kg of phosphoric acid and calcium phosphate in water to obtain a mixed solution C;
B. putting the mixed liquor A, the mixed liquor B and the mixed liquor C into a high-pressure reaction kettle, adding 0.04kg of cerium carbonate and 0.08kg of promethium phosphate, and uniformly mixing; carrying out hydrothermal reaction for 10.5 hours at the temperature of 155 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 114 ℃, then crushing, screening, and collecting the part with the particle size of 8 mu m as a precursor; and carrying out polymerization reaction on the precursor at 350 ℃ for 9.5 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 14
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 8.5kg of magnesium oleate in water to obtain a dispersion A; 5.5Kg of aluminum benzoate and 1.7Kg of aluminum carbonate are dispersed in water to obtain a mixed solution B; dispersing 10kg of phosphate in water to obtain a dispersion C;
B. putting the dispersion liquid A, the mixed liquid B and the dispersion liquid C into a high-pressure reaction kettle, adding 0.004kg of erbium silicate and 0.12kg of lanthanum simple substance, and uniformly mixing; carrying out hydrothermal reaction for 3 hours at 230 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 87 ℃, then crushing and screening, and collecting the part with the particle size of 43 mu m as a precursor; and carrying out polymerization reaction on the precursor at 975 ℃ for 1 hour to obtain the magnesium-aluminum metaphosphate powder.
Example 15
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 3.5kg of magnesium ethylene diamine tetraacetate, 2.1kg of magnesium sulfate and 1.6kg of magnesium oxide in water to obtain a mixed solution A; dispersing 7.5Kg of aluminum sulfate, 1.3Kg of aluminum oleate and 0.2Kg of aluminum sulfate in water to obtain a mixed solution B; dispersing 3kg of phosphoric acid, 5kg of zinc phosphate and 2kg of phosphorus pentoxide in water to obtain a mixed solution C;
B. putting the mixed solution A, the mixed solution B and the mixed solution C into a high-pressure reaction kettle, adding 0.35kg of dysprosium chloride and 0.018kg of terbium hydroxide, and uniformly mixing; carrying out hydrothermal reaction for 9.5 hours at the temperature of 170 ℃ to obtain a reaction product;
C. drying the reaction product at the constant temperature of 92 ℃, then crushing, screening, and collecting the part with the particle size of 5 mu m as a precursor; and carrying out polymerization reaction on the precursor at the temperature of 450 ℃ for 6.5 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 16
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 2.75kg of magnesium nitrate and 4.8kg of magnesium formate in water to obtain a mixed solution A; 5.75Kg of alumina and 2.1Kg of aluminum carbonate are dispersed in water to obtain a mixed solution B; dispersing 10kg of phosphoric acid in water to obtain a dispersion C;
B. putting the mixed solution A, the mixed solution B and the dispersion solution C into a high-pressure reaction kettle, adding 0.45kg of neodymium fluoride, and uniformly mixing; carrying out hydrothermal reaction for 4.5 hours at 210 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 96 ℃, then crushing, screening, and collecting the part with the particle size of 12 mu m as a precursor; and carrying out polymerization reaction on the precursor at 950 ℃ for 3.5 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 17
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 6.5kg of magnesium acetate in water to obtain a dispersion A; 3.5Kg of aluminum chloride and 3.5Kg of aluminum tartrate are dispersed in water to obtain a mixed solution B; dispersing 2.8kg of ammonium phosphate and 7.2kg of potassium phosphate in water to obtain a mixed solution C;
B. putting the dispersion liquid A, the mixed liquid B and the mixed liquid C into a high-pressure reaction kettle, adding 0.008kg of ytterbium oxide and 0.31kg of scandium phosphate, and uniformly mixing; carrying out hydrothermal reaction for 8.5 hours at 165 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 111 ℃, then crushing, screening, and collecting a part with a grain diameter of 38 mu m as a precursor; and carrying out polymerization reaction on the precursor at 550 ℃ for 10.5 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 18
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 4.5kg of magnesium oxide and 3kg of magnesium sulfate in water to obtain a mixed solution A; 3.5Kg of aluminum oxalate, 2.8Kg of aluminum sulfate and 1.2Kg of aluminum tannate are dispersed in water to obtain a mixed solution B; dispersing 10kg of phosphorus pentoxide in water to obtain a dispersion C;
B. putting the mixed solution A, the mixed solution B and the dispersion solution C into a high-pressure reaction kettle, adding 0.02kg of holmium hydroxide and 0.25kg of neodymium oxide elementary substance, and uniformly mixing; carrying out hydrothermal reaction for 5.5 hours at 190 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 99 ℃, then crushing, screening, and collecting a part with a particle size of 17 mu m as a precursor; and carrying out polymerization reaction on the precursor at 575 ℃ for 7.5 hours to obtain the magnesium aluminum metaphosphate powder.
Example 19
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 5.5kg of magnesium acetate and 3.2kg of magnesium citrate in water to obtain a mixed solution A; 8.5Kg of aluminum hydroxide was dispersed in water to obtain dispersion B; dispersing 4.6kg of zinc phosphate, 5.4kg of calcium phosphate and sodium phosphate in water to obtain a mixed solution C;
B. putting the mixed solution A, the dispersion solution B and the mixed solution C into a high-pressure reaction kettle, adding 0.25kg of erbium chloride and 0.16kg of thulium carbonate, and uniformly mixing; carrying out hydrothermal reaction for 7.5 hours at the temperature of 150 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 108 ℃, then crushing, screening, and collecting the part with the particle size of 26 mu m as a precursor; and carrying out polymerization reaction on the precursor at 650 ℃ for 3.5 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 20
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 5.75kg of magnesium carbonate, 1.6kg of magnesium hydroxide and magnesium chloride in water to obtain a mixed solution A; dispersing 6.5Kg of aluminum oleate and 2.3Kg of aluminum nitrate in water to obtain a mixed solution B; dispersing 10kg of phosphorus oxychloride in water to obtain a dispersion liquid C;
B. putting the mixed solution A, the mixed solution B and the dispersion solution C into a high-pressure reaction kettle, adding 0.15kg of lanthanum nitrate and 0.15kg of gadolinium silicate, and uniformly mixing; carrying out hydrothermal reaction for 6.5 hours at 170 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 103 ℃, then crushing, screening, and collecting a part with a particle size of 22 mu m as a precursor; and carrying out polymerization reaction on the precursor at 850 ℃ for 5.5 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 21
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 1.8kg of magnesium maleate, 0.2kg of magnesium acetate, 1kg of magnesium citrate, 1kg of magnesium chloride, 1kg of magnesium ethylenediaminetetraacetate, 1kg of magnesium tartrate, 1kg of magnesium tannate, 1kg of magnesium oleate and 1kg of magnesium oxalate in water to obtain a mixed solution A; dispersing 1kg of aluminum maleate, 1kg of aluminum acetate, 1kg of aluminum citrate, 1kg of aluminum chloride, 1kg of aluminum ethylenediamine tetraacetic acid, 1kg of aluminum tartrate, 1kg of aluminum tannate, 1kg of aluminum phthalate and 1kg of aluminum oxalate in water to obtain a mixed solution B; dispersing 1kg of phosphoric acid, 1kg of sodium phosphate, 1kg of potassium phosphate, 1kg of ammonium phosphate, 1kg of zinc phosphate, 1kg of iron phosphate, 1kg of phosphorus trichloride, 1kg of strontium phosphate and 1kg of phosphorus oxychloride in water to obtain a mixed solution C;
B. putting the mixed solution A, the mixed solution B and the dispersion solution C into a high-pressure reaction kettle, then adding 0.01kg of europium sulfate, 0.01kg of lutetium chloride, 0.01kg of erbium nitrate, 0.01kg of holmium silicate and 0.01kg of neodymium phosphate, and uniformly mixing; carrying out hydrothermal reaction for 1.5 hours at the temperature of 125 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 85 ℃, then crushing, screening, and collecting the part with the particle size of 12 mu m as a precursor; and carrying out polymerization reaction on the precursor at 250 ℃ for 6 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 22
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 1kg of magnesium oxide, 1kg of magnesium hydroxide, 1kg of magnesium carbonate, 1kg of magnesium oleate, 1kg of magnesium sulfate, magnesium nitrate, 1kg of magnesium amino acid, 1kg of magnesium formate and 1kg of magnesium maleate in water to obtain a mixed solution A; dispersing 1kg of alumina, 1kg of aluminum hydroxide, 1kg of aluminum carbonate, 1kg of aluminum oleate, 1kg of aluminum sulfate, 1kg of aluminum nitrate, 1kg of aluminum amino acid, 1kg of aluminum formate and 1kg of aluminum maleate in water to obtain a mixed solution B; dispersing 1kg of phosphorus trichloride, 1kg of phosphorus pentoxide, 1kg of phosphoric acid, 1kg of sodium phosphate, 1kg of potassium phosphate, 1kg of ammonium phosphate, 1kg of phosphorus oxychloride, 1kg of ferric silicate and 1kg of strontium silicate in water to obtain a mixed solution C;
B. putting the mixed liquor A, the mixed liquor B and the dispersion liquid C into a high-pressure reaction kettle, then adding 0.01kg of lanthanum simple substance, 0.005kg of cerium oxide, 0.005kg of praseodymium hydroxide, 0.005kg of neodymium bromide, 0.005kg of promethium sulfate and 0.01kg of samarium nitrate, and uniformly mixing; carrying out hydrothermal reaction for 2 hours at 130 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 90 ℃, then crushing, screening, and collecting the part with the particle size of 5 mu m as a precursor; and carrying out polymerization reaction on the precursor at 300 ℃ for 4 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 23
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 0.5kg of magnesium acetate, 0.5kg of magnesium citrate, 0.5kg of magnesium chloride, 0.5kg of magnesium ethylenediamine tetraacetate, 0.5kg of magnesium tartrate, 0.5kg of magnesium tannate, 0.5kg of magnesium phthalate and 0.5kg of magnesium oxalate in water to obtain a mixed solution A; dispersing 0.5kg of aluminum acetate, 0.5kg of aluminum citrate, 0.5kg of aluminum chloride, 0.5kg of ethylene diamine tetraacetic acid, 0.5kg of aluminum tartrate, 0.5kg of aluminum tannate, 0.5kg of aluminum phthalate and 0.5kg of aluminum oxalate in water to obtain a mixed solution B; dispersing 1kg of silica sol, 1kg of silicic acid, 1kg of sodium silicate, 1kg of potassium silicate, 1kg of ammonium silicate, 1kg of aluminum silicate, magnesium silicate, 1kg of lithium silicate, 1kg of strontium silicate and 1kg of polysiloxane in water to obtain a mixed solution C;
B. putting the mixed solution A, the mixed solution B and the dispersion solution C into a high-pressure reaction kettle, then adding 0.001kg of terbium elementary substance, 0.002kg of dysprosium oxide, 0.004kg of holmium hydroxide, 0.005kg of erbium iodide, 0.002kg of thulium sulfate, 0.003kg of ytterbium nitrate, 0.006kg of lutetium phosphate, 0.001kg of yttrium silicate and 0.001kg of scandium elementary substance, and uniformly mixing; carrying out hydrothermal reaction for 3 hours at the temperature of 200 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 98 ℃, then crushing, screening, and collecting a part with a particle size of 15 mu m as a precursor; and carrying out polymerization reaction on the precursor at 550 ℃ for 2 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 24
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 0.8kg of magnesium oleate, 0.2kg of magnesium sulfate, 0.3kg of magnesium nitrate, 0.7kg of magnesium amino acid, 0.1kg of magnesium formate, 0.9kg of magnesium maleate, 0.4kg of magnesium acetate, 0.6kg of magnesium citrate and 1kg of magnesium chloride in water to obtain a mixed solution A; dispersing 2kg of aluminum carbonate, 0.2kg of aluminum oleate, 0.2kg of aluminum sulfate, 0.3kg of aluminum nitrate, 0.3kg of aluminum amino acid, 0.8kg of aluminum formate, 0.1kg of aluminum maleate, 0.2kg of aluminum acetate and 0.2kg of aluminum citrate in water to obtain a mixed solution B; dispersing 1kg of silicon dioxide, 1kg of silica sol, 1kg of silicic acid, 1kg of sodium silicate, 1kg of potassium silicate, 1kg of ammonium silicate, 1kg of aluminum silicate, 0.5kg of magnesium silicate, 0.5kg of lithium silicate, 1kg of strontium silicate and 1kg of polysiloxane in water to obtain a mixed solution C;
B. putting the mixed liquor A, the mixed liquor B and the dispersion liquid C into a high-pressure reaction kettle, then adding 0.02kg of europium simple substance, 0.02kg of cerium chloride, 0.02kg of neodymium sulfate, 0.02kg of europium nitrate, 0.02kg of erbium hydroxide, 0.02kg of dysprosium phosphate, 0.02kg of lutetium chloride, 0.02kg of yttrium sulfate, 0.02kg of scandium nitrate, 0.02kg of promethium hydroxide and 0.02kg of thulium phosphate, and uniformly mixing; carrying out hydrothermal reaction for 5 hours at 220 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 110 ℃, then crushing, screening, and collecting a part with a particle size of 32 mu m as a precursor; and carrying out polymerization reaction on the precursor at 950 ℃ for 1 hour to obtain the magnesium aluminum metaphosphate powder.
Example 25
The preparation method of the magnesium-aluminum metaphosphate powder for optical glass comprises the following steps:
A. dispersing 0.1kg of magnesium oxide, 0.1kg of magnesium hydroxide, 0.1kg of magnesium carbonate, 0.1kg of magnesium oleate, 0.1kg of magnesium sulfate, 0.1kg of magnesium nitrate, 0.1kg of magnesium amino acid, 0.1kg of magnesium formate, 0.1kg of magnesium maleate, 0.1kg of magnesium acetate, 0.1kg of magnesium citrate, 0.1kg of magnesium chloride, 0.1kg of magnesium ethylenediaminetetraacetate, 0.1kg of magnesium tartrate, 0.1kg of magnesium tannate, 0.1kg of magnesium phthalate and 0.1kg of magnesium oxalate in water to obtain a mixed solution A; dispersing 0.1kg of alumina, 0.1kg of aluminum hydroxide, 0.1kg of aluminum carbonate, 0.1kg of aluminum oleate, 0.1kg of aluminum sulfate, 0.1kg of aluminum nitrate, 0.1kg of aluminum amino acid, 0.1kg of aluminum formate, 0.1kg of aluminum maleate, 0.1kg of aluminum acetate, 0.1kg of aluminum citrate, 0.1kg of aluminum chloride, 0.1kg of aluminum ethylenediaminetetraacetate, 0.1kg of aluminum tartrate, 0.1kg of aluminum tannate, aluminum phthalate and 0.1kg of aluminum oxalate in water to obtain a mixed solution B; dispersing 1kg of silicon dioxide, 1kg of silica sol, 1kg of silicic acid, 1kg of sodium silicate, 1kg of potassium silicate, 1kg of ammonium silicate, 0.5kg of aluminum silicate, 0.5kg of magnesium silicate, 1kg of lithium silicate, 1kg of strontium silicate and 1kg of polysiloxane in water to obtain a mixed solution C;
B. putting the mixed liquor A, the mixed liquor B and the dispersion liquid C into a high-pressure reaction kettle, then adding 0.002kg of europium simple substance, 0.002kg of lanthanum oxide, 0.002kg of cerium hydroxide, 0.002kg of praseodymium sulfate, 0.002kg of neodymium nitrate, 0.002kg of promethium phosphate, 0.002kg of samarium silicate, 0.002kg of europium chloride, 0.002kg of gadolinium simple substance, 0.002kg of terbium hydroxide, 0.002kg of dysprosium oxide, 0.002kg of holmium chloride, 0.002kg of erbium silicate, 0.002kg of thulium nitrate, 0.002kg of ytterbium sulfate, 0.002kg of lutetium chloride, 0.002kg of yttrium simple substance and 0.002kg of scandium simple substance, and uniformly mixing; carrying out hydrothermal reaction for 3.5 hours at the temperature of 250 ℃ to obtain a reaction product;
C. drying the reaction product at a constant temperature of 120 ℃, then crushing, screening, and collecting the part with the particle size of 40 mu m as a precursor; and carrying out polymerization reaction on the precursor at 780 ℃ for 2.5 hours to obtain the magnesium-aluminum metaphosphate powder.
Example 26 Performance testing
1. The products of the examples 1-20 of the invention and the blank samples are respectively made into optical glass, and an optical transmittance tester is used for testing the ultraviolet and blue light transmittance (expressed by percentage) on the optical glass; soaking the prepared optical glass in 5% hydrochloric acid and 5% sodium hydroxide aqueous solution for a certain time, and testing the chemical stability; simulating ultraviolet and ozone environments for the optical glass in a climatic chamber, and testing the weather resistance; and (3) carrying out abrasion degree test analysis on the optical glass by using an abrasion degree tester, and testing the abrasion resistance.
2. The experimental data are shown in table 1 below:
TABLE 1 abrasion resistance test results after optical glasses were made
| Test sample | Transmittance of light | Chemical stability | Weather resistance | Degree of wear |
| Blank sample | 80% | 48 hours | 120 hours | 10.2% |
| Example 1 | 92% | 88 hours | 144 hours | 8.3% |
| Example 2 | 87% | 96 hours | 207 hours | 7.2% |
| Example 3 | 88% | 87 hours | 261 hours | 6.9% |
| Example 4 | 87% | 88 hours | 202 hours | 5.0% |
| Example 5 | 87% | 87 hours | 212 hours | 7% |
| Example 6 | 86% | 79 hours | 234 hours | 4.1% |
| Example 7 | 87% | 100 hours | 209 hours | 7.5% |
| Example 8 | 93% | 75 hours | 232 hours | 6.2% |
| Example 9 | 85% | 76 hours | 227 hours | 6.3% |
| Example 10 | 91% | 92 hours | 237 hours | 7.5% |
| Example 11 | 90% | 87 hours | 240 hours | 7.4% |
| Example 12 | 86% | 83 hours | 228 hours | 8.2% |
| Example 13 | 87% | 102 hours | 223 hours | 7.2% |
| Example 14 | 88% | 81 hours | 231 hours | 6.8% |
| Example 15 | 89% | 87 hours | 213 hours | 4.3% |
| Example 16 | 88% | 86 hours | 234 hours | 7.5% |
| Example 17 | 93% | 85 hours | 224 hours | 6.6% |
| Example 18 | 89% | 88 hours | 199 hours | 7.7% |
| Example 19 | 89% | 91 hours | 256 hours | 6.3% |
| Example 20 | 87% | 81 hours | 187 hours | 7.2% |
| Example 21 | 86% | 87 hours | 217 hour | 6.9% |
| Example 22 | 85% | 82 hours | 223 hours | 4.1% |
| Example 23 | 90% | 86 hours | 251 hours | 7.0% |
| Example 24 | 89% | 97 hours | 229 hours | 6.2% |
| Example 25 | 92% | 79 hours | 216 hours | 7.5% |
As can be seen from table 1, in the magnesium aluminum metaphosphate powder obtained by the preparation method provided by the present invention, examples 1 to 25 can improve the transmittance of blue light and ultraviolet light of optical glass to different degrees, while examples 1, 8, 17 and 25 are applied to optical glass, the effect is particularly obvious, the transmittance of blue light and ultraviolet light is improved to more than 92%, and the magnesium aluminum metaphosphate powder can be applied to the field of optical glass such as digital cameras, 3D digital telescopes, liquid crystal sheet glass, etc.;
examples 1 to 25 all can improve the chemical resistance of the optical glass to different degrees, while examples 2, 7, 13, 24, when applied to the optical glass, have particularly significant effects, so that the chemical resistance (5% hydrochloric acid and 5% sodium hydroxide aqueous solution are soaked) is improved by more than 48 hours, the chemical stability of the optical glass is improved, and the optical glass can be applied to optical glass such as optical semiconductors, laser sensors, etc.;
examples 1 to 25 all can improve the weathering resistance of the optical glass to different degrees, and examples 3, 11, 19 and 23 are applied to the optical glass, and the effect is particularly obvious, so that the weathering resistance is improved by more than 120 hours, and the optical glass can be applied to optical glass with functions of ultraviolet reflection, infrared absorption and the like;
the examples 1 to 25 can improve the wear resistance of the optical glass to different degrees, and the examples 4, 6, 15 and 22 have particularly obvious effect when applied to the optical glass, so that the wear degree is reduced by more than two times, and the optical glass can be applied to the optical glass in a high-wear environment.
Claims (8)
1. A preparation method of magnesium aluminum metaphosphate powder for optical glass is characterized in that: respectively dispersing a magnesium source, an aluminum source and a phosphorus source in water, then adding a rare earth element additive, uniformly mixing, preparing a reactant by adopting a hydrothermal synthesis method, drying and crushing the reactant to obtain a precursor, and then placing the precursor at a high temperature for polymerization reaction to obtain the catalyst;
the preparation method comprises the following steps:
A. dispersing a magnesium source in water to obtain a mixed solution A, dispersing an aluminum source in water to obtain a mixed solution B, and dispersing a phosphorus source in water to obtain a mixed solution C;
B. putting the mixed solution A, the mixed solution B and the mixed solution C into a high-pressure reaction kettle, then adding a rare earth element additive, uniformly mixing, and carrying out hydrothermal reaction at the temperature of 120-250 ℃ for more than 0.5 hour to obtain a reaction product;
C. drying, crushing and screening the reaction product to obtain a precursor; the precursor is subjected to polymerization reaction at the temperature of 200-1000 ℃, and the reaction time is more than 0.5 hour, so as to obtain the final product.
2. The method for preparing the magnesium aluminum metaphosphate powder for optical glass as set forth in claim 1, wherein: and C, drying at 80-120 ℃, and crushing to screen powder with the particle size of 2-50 mu m as a precursor.
3. The method for preparing the magnesium aluminum metaphosphate powder for optical glass as set forth in claim 1, wherein: the magnesium source is one or a mixture of more than two of magnesium oxide, magnesium hydroxide, magnesium carbonate, magnesium chloride, magnesium sulfate, magnesium nitrate, magnesium formate, magnesium acetate, magnesium oleate, magnesium citrate, magnesium amino acid, magnesium ethylenediamine tetraacetic acid, magnesium tartrate, magnesium tannate, magnesium benzoate, magnesium maleate and magnesium oxalate.
4. The method for preparing the magnesium aluminum metaphosphate powder for optical glass as set forth in claim 1, wherein: the aluminum source is one or a mixture of more than two of aluminum oxide, aluminum hydroxide, aluminum carbonate, aluminum chloride, aluminum sulfate, aluminum nitrate, aluminum formate, aluminum acetate, aluminum oleate, aluminum citrate, aluminum amino acid, aluminum ethylenediamine tetraacetic acid, aluminum tartrate, aluminum tannate, aluminum benzoate, aluminum maleate and aluminum oxalate.
5. The method for preparing the magnesium aluminum metaphosphate powder for optical glass as set forth in claim 1, wherein: the phosphorus source is one or a mixture of more than two of phosphorus trichloride, phosphorus pentoxide, phosphoric acid, ammonium phosphate, sodium phosphate, potassium phosphate, calcium phosphate, zinc phosphate, iron phosphate, strontium phosphate, phosphorus oxychloride and phosphate.
6. The method for preparing the magnesium aluminum metaphosphate powder for optical glass as set forth in claim 1, wherein: the rare earth element additive contains one or more of lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, yttrium and scandium.
7. The method of claim 6, wherein the magnesium aluminum metaphosphate powder for optical glass comprises: the rare earth element in the rare earth element additive is in a form of one or a mixture of more of simple substances, oxides, hydroxides, halogen compounds, sulfates, nitrates, phosphates and silicates.
8. The method for producing the magnesium aluminum metaphosphate powder for optical glass according to any one of claims 1 to 7, wherein: the mass ratio of the magnesium source to the aluminum source to the phosphorus source to the rare earth element additive is 10-90:10-90:100: 0.01-5.
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