JP6814278B2 - 光ファイバ製造に使用する二酸化珪素の母材を製造するための方法 - Google Patents
光ファイバ製造に使用する二酸化珪素の母材を製造するための方法 Download PDFInfo
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- JP6814278B2 JP6814278B2 JP2019503214A JP2019503214A JP6814278B2 JP 6814278 B2 JP6814278 B2 JP 6814278B2 JP 2019503214 A JP2019503214 A JP 2019503214A JP 2019503214 A JP2019503214 A JP 2019503214A JP 6814278 B2 JP6814278 B2 JP 6814278B2
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- trimethylsilyl
- raw material
- saturated
- atoms
- Prior art date
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 51
- 238000000034 method Methods 0.000 title claims description 40
- 239000000377 silicon dioxide Substances 0.000 title claims description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 239000000463 material Substances 0.000 title claims description 18
- 239000013307 optical fiber Substances 0.000 title claims description 16
- 235000012239 silicon dioxide Nutrition 0.000 title description 5
- 239000002994 raw material Substances 0.000 claims description 49
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 45
- 150000001875 compounds Chemical class 0.000 claims description 36
- 125000004432 carbon atom Chemical group C* 0.000 claims description 27
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 25
- 229920006395 saturated elastomer Polymers 0.000 claims description 24
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 claims description 11
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 10
- 125000004429 atom Chemical group 0.000 claims description 9
- 230000008016 vaporization Effects 0.000 claims description 9
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 7
- YKFRUJSEPGHZFJ-UHFFFAOYSA-N N-trimethylsilylimidazole Chemical compound C[Si](C)(C)N1C=CN=C1 YKFRUJSEPGHZFJ-UHFFFAOYSA-N 0.000 claims description 6
- VUENSYJCBOSTCS-UHFFFAOYSA-N tert-butyl-imidazol-1-yl-dimethylsilane Chemical compound CC(C)(C)[Si](C)(C)N1C=CN=C1 VUENSYJCBOSTCS-UHFFFAOYSA-N 0.000 claims description 5
- XMSXQFUHVRWGNA-UHFFFAOYSA-N Decamethylcyclopentasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 XMSXQFUHVRWGNA-UHFFFAOYSA-N 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 4
- SIOVKLKJSOKLIF-UHFFFAOYSA-N bis(trimethylsilyl)acetamide Chemical compound C[Si](C)(C)OC(C)=N[Si](C)(C)C SIOVKLKJSOKLIF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 125000000623 heterocyclic group Chemical group 0.000 claims description 4
- HTDJPCNNEPUOOQ-UHFFFAOYSA-N hexamethylcyclotrisiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 HTDJPCNNEPUOOQ-UHFFFAOYSA-N 0.000 claims description 4
- SIOVKLKJSOKLIF-HJWRWDBZSA-N trimethylsilyl (1z)-n-trimethylsilylethanimidate Chemical compound C[Si](C)(C)OC(/C)=N\[Si](C)(C)C SIOVKLKJSOKLIF-HJWRWDBZSA-N 0.000 claims description 4
- JJOWIQMPCCUIGA-UHFFFAOYSA-N 4-(Trimethylsilyl)morpholine Chemical compound C[Si](C)(C)N1CCOCC1 JJOWIQMPCCUIGA-UHFFFAOYSA-N 0.000 claims description 3
- MSPCIZMDDUQPGJ-UHFFFAOYSA-N N-methyl-N-(trimethylsilyl)trifluoroacetamide Chemical compound C[Si](C)(C)N(C)C(=O)C(F)(F)F MSPCIZMDDUQPGJ-UHFFFAOYSA-N 0.000 claims description 3
- ISXOBTBCNRIIQO-UHFFFAOYSA-N tetrahydrothiophene 1-oxide Chemical compound O=S1CCCC1 ISXOBTBCNRIIQO-UHFFFAOYSA-N 0.000 claims description 3
- XCOBLONWWXQEBS-KPKJPENVSA-N N,O-bis(trimethylsilyl)trifluoroacetamide Chemical compound C[Si](C)(C)O\C(C(F)(F)F)=N\[Si](C)(C)C XCOBLONWWXQEBS-KPKJPENVSA-N 0.000 claims description 2
- HMMXVNBTJZQGTI-UHFFFAOYSA-N ethyl-imidazol-1-yl-dimethylsilane Chemical compound CC[Si](C)(C)N1C=CN=C1 HMMXVNBTJZQGTI-UHFFFAOYSA-N 0.000 claims description 2
- ITDRUBRLWRHIRS-UHFFFAOYSA-N triethyl(imidazol-1-yl)silane Chemical compound CC[Si](CC)(CC)N1C=CN=C1 ITDRUBRLWRHIRS-UHFFFAOYSA-N 0.000 claims description 2
- XEEXJAGKGKNUGI-UHFFFAOYSA-N trimethyl(1,3-oxazolidin-3-yl)silane Chemical compound C[Si](C)(C)N1CCOC1 XEEXJAGKGKNUGI-UHFFFAOYSA-N 0.000 claims description 2
- KJIIRNRRFVPFJZ-UHFFFAOYSA-N trimethyl(piperazin-1-yl)silane Chemical compound C[Si](C)(C)N1CCNCC1 KJIIRNRRFVPFJZ-UHFFFAOYSA-N 0.000 claims description 2
- WLADIVUISABQHN-UHFFFAOYSA-N trimethyl(piperidin-1-yl)silane Chemical compound C[Si](C)(C)N1CCCCC1 WLADIVUISABQHN-UHFFFAOYSA-N 0.000 claims description 2
- AQXARFPMROXNLL-UHFFFAOYSA-N trimethyl(pyrazol-1-yl)silane Chemical compound C[Si](C)(C)N1C=CC=N1 AQXARFPMROXNLL-UHFFFAOYSA-N 0.000 claims description 2
- GIKDZHQWHIFTSZ-UHFFFAOYSA-N diethyl-imidazol-1-yl-methylsilane Chemical compound C(C)[Si](N1C=NC=C1)(C)CC GIKDZHQWHIFTSZ-UHFFFAOYSA-N 0.000 claims 1
- NVWWKEKYWKAYCQ-UHFFFAOYSA-N tert-butyl-(1h-imidazol-2-yl)-dimethylsilane Chemical compound CC(C)(C)[Si](C)(C)C1=NC=CN1 NVWWKEKYWKAYCQ-UHFFFAOYSA-N 0.000 claims 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- CSRZQMIRAZTJOY-UHFFFAOYSA-N trimethylsilyl iodide Substances C[Si](C)(C)I CSRZQMIRAZTJOY-UHFFFAOYSA-N 0.000 claims 1
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 18
- 239000007788 liquid Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 7
- 230000000415 inactivating effect Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000004071 soot Substances 0.000 description 7
- 238000005229 chemical vapour deposition Methods 0.000 description 6
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 5
- -1 Siloxanes Chemical class 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 4
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 4
- 239000010953 base metal Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 239000005051 trimethylchlorosilane Substances 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 4
- 239000006200 vaporizer Substances 0.000 description 4
- IZXIZTKNFFYFOF-UHFFFAOYSA-N 2-Oxazolidone Chemical compound O=C1NCCO1 IZXIZTKNFFYFOF-UHFFFAOYSA-N 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- 229910003902 SiCl 4 Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- KCIKCCHXZMLVDE-UHFFFAOYSA-N silanediol Chemical compound O[SiH2]O KCIKCCHXZMLVDE-UHFFFAOYSA-N 0.000 description 3
- 238000006884 silylation reaction Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- AUKCYOUETBBMFV-UHFFFAOYSA-N 3-trimethylsilyl-1,3-oxazolidin-2-one Chemical compound C[Si](C)(C)N1CCOC1=O AUKCYOUETBBMFV-UHFFFAOYSA-N 0.000 description 2
- VRJHQPZVIGNGMX-UHFFFAOYSA-N 4-piperidinone Chemical compound O=C1CCNCC1 VRJHQPZVIGNGMX-UHFFFAOYSA-N 0.000 description 2
- WYNCHZVNFNFDNH-UHFFFAOYSA-N Oxazolidine Chemical compound C1COCN1 WYNCHZVNFNFDNH-UHFFFAOYSA-N 0.000 description 2
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- AJSTXXYNEIHPMD-UHFFFAOYSA-N triethyl borate Chemical compound CCOB(OCC)OCC AJSTXXYNEIHPMD-UHFFFAOYSA-N 0.000 description 2
- QYMGRIFMUQCAJW-UHFFFAOYSA-N 1,2-dihydropyrazine Chemical compound C1NC=CN=C1 QYMGRIFMUQCAJW-UHFFFAOYSA-N 0.000 description 1
- CIISBYKBBMFLEZ-UHFFFAOYSA-N 1,2-oxazolidine Chemical compound C1CNOC1 CIISBYKBBMFLEZ-UHFFFAOYSA-N 0.000 description 1
- PXHFLWCSJYTAFU-UHFFFAOYSA-N 1,3-oxazolidin-4-one Chemical compound O=C1COCN1 PXHFLWCSJYTAFU-UHFFFAOYSA-N 0.000 description 1
- GCSBYWTVHSKTNC-UHFFFAOYSA-N 1,3-oxazolidin-5-one Chemical compound O=C1CNCO1 GCSBYWTVHSKTNC-UHFFFAOYSA-N 0.000 description 1
- YNGDWRXWKFWCJY-UHFFFAOYSA-N 1,4-Dihydropyridine Chemical compound C1C=CNC=C1 YNGDWRXWKFWCJY-UHFFFAOYSA-N 0.000 description 1
- QLPZEDHKVHQPAD-UHFFFAOYSA-N 2,2,2-trifluoro-n-trimethylsilylacetamide Chemical compound C[Si](C)(C)NC(=O)C(F)(F)F QLPZEDHKVHQPAD-UHFFFAOYSA-N 0.000 description 1
- RSEBUVRVKCANEP-UHFFFAOYSA-N 2-pyrroline Chemical compound C1CC=CN1 RSEBUVRVKCANEP-UHFFFAOYSA-N 0.000 description 1
- FTAHXMZRJCZXDL-UHFFFAOYSA-N 3-piperideine Chemical compound C1CC=CCN1 FTAHXMZRJCZXDL-UHFFFAOYSA-N 0.000 description 1
- JVQIKJMSUIMUDI-UHFFFAOYSA-N 3-pyrroline Chemical compound C1NCC=C1 JVQIKJMSUIMUDI-UHFFFAOYSA-N 0.000 description 1
- MCGBIXXDQFWVDW-UHFFFAOYSA-N 4,5-dihydro-1h-pyrazole Chemical compound C1CC=NN1 MCGBIXXDQFWVDW-UHFFFAOYSA-N 0.000 description 1
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- GCNTZFIIOFTKIY-UHFFFAOYSA-N 4-hydroxypyridine Chemical compound OC1=CC=NC=C1 GCNTZFIIOFTKIY-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- WRYCSMQKUKOKBP-UHFFFAOYSA-N Imidazolidine Chemical compound C1CNCN1 WRYCSMQKUKOKBP-UHFFFAOYSA-N 0.000 description 1
- 229910008051 Si-OH Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910006358 Si—OH Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 1
- ZSIQJIWKELUFRJ-UHFFFAOYSA-N azepane Chemical compound C1CCCNCC1 ZSIQJIWKELUFRJ-UHFFFAOYSA-N 0.000 description 1
- XYOVOXDWRFGKEX-UHFFFAOYSA-N azepine Chemical compound N1C=CC=CC=C1 XYOVOXDWRFGKEX-UHFFFAOYSA-N 0.000 description 1
- HONIICLYMWZJFZ-UHFFFAOYSA-N azetidine Chemical compound C1CNC1 HONIICLYMWZJFZ-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- VSEAAEQOQBMPQF-UHFFFAOYSA-N morpholin-3-one Chemical compound O=C1COCCN1 VSEAAEQOQBMPQF-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000002414 normal-phase solid-phase extraction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000004043 oxo group Chemical group O=* 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004094 preconcentration Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- USPWKWBDZOARPV-UHFFFAOYSA-N pyrazolidine Chemical compound C1CNNC1 USPWKWBDZOARPV-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- ZVJHJDDKYZXRJI-UHFFFAOYSA-N pyrroline Natural products C1CC=NC1 ZVJHJDDKYZXRJI-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
- C03B19/1415—Reactant delivery systems
- C03B19/1423—Reactant deposition burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01413—Reactant delivery systems
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/30—For glass precursor of non-standard type, e.g. solid SiH3F
- C03B2207/32—Non-halide
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/30—For glass precursor of non-standard type, e.g. solid SiH3F
- C03B2207/34—Liquid, e.g. mist or aerosol
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- Chemical & Material Sciences (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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Description
R、R’、及びR’’は、互いに同一であるか又は異なる、1〜5個の炭素原子を有するアルキル基であり、Aは、炭素原子、窒素原子、及び酸素原子からなる群から選択される原子の飽和又は不飽和鎖であり、上記鎖Aは、そこに結合している窒素原子と一緒になって、飽和、不飽和、又は芳香族の複素環式部分を形成する)で表される化合物を添加して気化させるステップを含む、方法に関する。
R,R’及びR’’は、互いに同一であるか又は異なる、1〜5個の炭素原子を有するアルキル基であり、Aは、炭素原子、窒素原子、及び酸素原子からなる群から選択される原子の飽和又は不飽和鎖であり、上記鎖Aは、そこに結合している窒素原子と一緒になって、飽和、不飽和、又は芳香族の複素環式部分を形成する)で表される化合物に関する。
シリカスートを製造するために流体D4(オクタメチルシクロテトラシロキサン)を使用した。原料は図1に示すタンク内に保持した。
Claims (15)
- 光ファイバ製造用のシリカの母材を製造するための方法であって、次に示す式(I):
- Aは、炭素原子及び1個以上の窒素原子の飽和又は不飽和鎖である、請求項1に記載の方法。
- 前記1個以上の窒素原子は−Si(R)(R’)(R’’)基で置換されている、請求項2に記載の方法。
- Aは、炭素原子及び1個以上の酸素原子の飽和又は不飽和鎖である、請求項1に記載の方法。
- 鎖Aは、そこに結合している窒素原子と一緒になって、芳香族の複素環式部分を形成している、請求項1に記載の方法。
- R、R’、及びR’’は、互いに同一であるか又は異なる、1〜3個の炭素原子を含む直鎖又は分岐アルキル鎖である、請求項1に記載の方法。
- 式(I)の化合物は、1−(トリメチルシリル)−イミダゾール(TMSI)、1−(トリエチルシリル)−イミダゾール、1−(エチルジメチルシリル)−イミダゾール、1−(ジエチルメチルシリル)−イミダゾール、1−(t−ブチルジメチルシリル)−イミダゾール(TBDMSIM)、1−(トリメチルシリル)−ピラゾール、1−(トリメチルシリル)−ピペリジン、1−(トリメチルシリル)−ピペラジン、N−(トリメチルシリル)−オキサゾリジン、3−(トリメチルシリル)−2−オキサゾリジノン(TMSO)、及びN−(トリメチルシリル)−モルホリンからなる群から選択される、請求項1に記載の方法。
- 前記シロキサン原料は、ヘキサメチルシクロトリシロキサン(HMCTS)、オクタメチルシクロテトラシロキサン(OMCTS)、及びデカメチルシクロペンタシロキサン(DMCPS)から選択される、請求項1に記載の方法。
- 式(I)の化合物は、シロキサン原料の総体積に対し少なくとも0.001vol%の量で存在する、請求項1に記載の方法。
- 式(I)の化合物を、前記シロキサン原料に、前記シロキサン原料を気化させるステップの少なくとも1時間前に添加するステップを含む、請求項1に記載の方法。
- 前記シロキサン原料は、更なるシリル化剤を含む、請求項1に記載の方法。
- 前記更なるシリル化剤は、N,O−ビス(トリメチルシリル)−アセトアミド(BSA)、N,O−ビス(トリメチルシリル)トリフルオロアセトアミド(BSTFA)、N−メチル−N−(トリメチルシリル)トリフルオロアセトアミド(MSTFA)からなる群から選択される、請求項11に記載の方法。
- 前記更なるシリル化剤は、式(I)の化合物のvol%以下のvol%で存在する、請求項11に記載の方法。
- シリカの母材から光ファイバを線引きするステップを含む、前記光ファイバを製造するための方法であって、前記シリカの母材は、次に示す式(I):
- 次に示す式(I):
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PCT/EP2016/067057 WO2018014934A1 (en) | 2016-07-18 | 2016-07-18 | Method for manufacturing silicon dioxide preforms employed in the production of optical fibers |
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JP (1) | JP6814278B2 (ja) |
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JP7428632B2 (ja) * | 2020-12-14 | 2024-02-06 | 信越化学工業株式会社 | 多孔質ガラス母材の製造方法及び製造装置 |
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US2389802A (en) * | 1945-11-27 | Stabilizing organo-siloxanes | ||
US4807968A (en) * | 1986-10-27 | 1989-02-28 | Hoechst Celanese Corp. | Polymer blends exhibiting nonlinear optical response |
US5043002A (en) | 1990-08-16 | 1991-08-27 | Corning Incorporated | Method of making fused silica by decomposing siloxanes |
US5703191A (en) * | 1995-09-01 | 1997-12-30 | Corning Incorporated | Method for purifying polyalkylsiloxanes and the resulting products |
US5879649A (en) * | 1995-12-19 | 1999-03-09 | Corning Incorporated | Method for purifying polyalkylsiloxanes and the resulting products |
JP2001502312A (ja) | 1996-10-08 | 2001-02-20 | コーニング インコーポレイテッド | シロキサン原料のゲル化を阻害する方法およびゲル化の阻害された原料 |
US6191286B1 (en) * | 1998-08-26 | 2001-02-20 | Osi Specialties Inc. | Imidosilane compositions |
US6770572B1 (en) * | 1999-01-26 | 2004-08-03 | Alliedsignal Inc. | Use of multifunctional si-based oligomer/polymer for the surface modification of nanoporous silica films |
CN1319191A (zh) * | 1999-08-04 | 2001-10-24 | 日本板硝子株式会社 | 阶梯状衍射光栅及光波导元件 |
CN1214036C (zh) * | 1999-08-30 | 2005-08-10 | Ck韦特科公司 | 亚氨基硅烷组合物 |
CN1835958A (zh) * | 2003-08-11 | 2006-09-20 | 默克专利有限公司 | 可被固定的n-杂环碳烯 |
JP5489950B2 (ja) * | 2010-10-20 | 2014-05-14 | 株式会社アルバック | シリカ膜前駆体組成物の製造方法及びシリカ膜 |
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US11124442B2 (en) | 2021-09-21 |
ES2878474T3 (es) | 2021-11-18 |
EP3484825B1 (en) | 2021-04-07 |
DK3484825T3 (da) | 2021-06-21 |
CN109476525B (zh) | 2021-11-16 |
EP3484825A1 (en) | 2019-05-22 |
CN109476525A (zh) | 2019-03-15 |
US20190315649A1 (en) | 2019-10-17 |
PL3484825T3 (pl) | 2021-11-08 |
WO2018014934A1 (en) | 2018-01-25 |
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