RU1831369C - Катализатор дл окислени этилена в этиленоксид - Google Patents
Катализатор дл окислени этилена в этиленоксидInfo
- Publication number
- RU1831369C RU1831369C SU874203606A SU4203606A RU1831369C RU 1831369 C RU1831369 C RU 1831369C SU 874203606 A SU874203606 A SU 874203606A SU 4203606 A SU4203606 A SU 4203606A RU 1831369 C RU1831369 C RU 1831369C
- Authority
- RU
- Russia
- Prior art keywords
- catalyst
- rhenium
- silver
- cesium
- carrier
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 125
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title claims description 25
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 14
- 239000005977 Ethylene Substances 0.000 title claims description 14
- 238000007254 oxidation reaction Methods 0.000 title claims description 8
- 230000003647 oxidation Effects 0.000 title claims description 6
- 229940117927 ethylene oxide Drugs 0.000 title 1
- 229910052702 rhenium Inorganic materials 0.000 claims abstract description 84
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910052709 silver Inorganic materials 0.000 claims abstract description 78
- 239000004332 silver Substances 0.000 claims abstract description 78
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 76
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 9
- 239000011593 sulfur Substances 0.000 claims abstract description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 7
- 239000011733 molybdenum Substances 0.000 claims abstract description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 7
- 239000010937 tungsten Substances 0.000 claims abstract description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 6
- 239000011651 chromium Substances 0.000 claims abstract description 6
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 49
- 150000001340 alkali metals Chemical class 0.000 claims description 47
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 239000001301 oxygen Substances 0.000 claims description 28
- 229910052760 oxygen Inorganic materials 0.000 claims description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 25
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 24
- 229910052792 caesium Inorganic materials 0.000 claims description 23
- -1 silver Chemical compound 0.000 claims description 21
- 239000011148 porous material Substances 0.000 claims description 20
- 238000005470 impregnation Methods 0.000 claims description 17
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 10
- 229910052700 potassium Inorganic materials 0.000 claims description 10
- 239000011591 potassium Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000008187 granular material Substances 0.000 claims description 3
- MFGOFGRYDNHJTA-UHFFFAOYSA-N 2-amino-1-(2-fluorophenyl)ethanol Chemical compound NCC(O)C1=CC=CC=C1F MFGOFGRYDNHJTA-UHFFFAOYSA-N 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Inorganic materials [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 2
- 229910052753 mercury Inorganic materials 0.000 claims 2
- 238000005457 optimization Methods 0.000 claims 2
- 229910002651 NO3 Inorganic materials 0.000 claims 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 1
- 230000000704 physical effect Effects 0.000 claims 1
- 230000002285 radioactive effect Effects 0.000 claims 1
- 150000002500 ions Chemical class 0.000 abstract description 20
- 150000003839 salts Chemical class 0.000 abstract description 18
- 229940100890 silver compound Drugs 0.000 abstract description 4
- 150000003379 silver compounds Chemical class 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 description 46
- 239000002184 metal Substances 0.000 description 46
- 239000000243 solution Substances 0.000 description 43
- 150000001875 compounds Chemical class 0.000 description 41
- 239000002904 solvent Substances 0.000 description 21
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 20
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 18
- 239000007864 aqueous solution Substances 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 14
- 230000001737 promoting effect Effects 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 12
- 230000003197 catalytic effect Effects 0.000 description 12
- 229910001868 water Inorganic materials 0.000 description 12
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 10
- 229910021529 ammonia Inorganic materials 0.000 description 10
- 125000004432 carbon atom Chemical group C* 0.000 description 10
- 150000002739 metals Chemical class 0.000 description 10
- XNGYKPINNDWGGF-UHFFFAOYSA-L silver oxalate Chemical compound [Ag+].[Ag+].[O-]C(=O)C([O-])=O XNGYKPINNDWGGF-UHFFFAOYSA-L 0.000 description 10
- 238000003786 synthesis reaction Methods 0.000 description 10
- 150000001412 amines Chemical class 0.000 description 9
- 230000008021 deposition Effects 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- 230000003381 solubilizing effect Effects 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 150000001450 anions Chemical class 0.000 description 8
- 239000000969 carrier Substances 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 8
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 7
- 125000005263 alkylenediamine group Chemical group 0.000 description 7
- 239000002585 base Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 150000001768 cations Chemical class 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 150000002736 metal compounds Chemical class 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 229910052701 rubidium Inorganic materials 0.000 description 5
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 5
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- NLSCHDZTHVNDCP-UHFFFAOYSA-N caesium nitrate Chemical compound [Cs+].[O-][N+]([O-])=O NLSCHDZTHVNDCP-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 150000004679 hydroxides Chemical class 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 150000003378 silver Chemical class 0.000 description 4
- 229910001961 silver nitrate Inorganic materials 0.000 description 4
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 4
- ZXSQEZNORDWBGZ-UHFFFAOYSA-N 1,3-dihydropyrrolo[2,3-b]pyridin-2-one Chemical compound C1=CN=C2NC(=O)CC2=C1 ZXSQEZNORDWBGZ-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Chemical compound [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 0.000 description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- 150000003282 rhenium compounds Chemical class 0.000 description 3
- 229910001958 silver carbonate Inorganic materials 0.000 description 3
- LKZMBDSASOBTPN-UHFFFAOYSA-L silver carbonate Substances [Ag].[O-]C([O-])=O LKZMBDSASOBTPN-UHFFFAOYSA-L 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
- RBOZTFPIXJBLPK-WGDLNXRISA-N (NZ)-N-[(2Z)-1,2-bis(furan-2-yl)-2-hydroxyiminoethylidene]hydroxylamine Chemical compound O\N=C(\C(=N\O)\c1ccco1)/c1ccco1 RBOZTFPIXJBLPK-WGDLNXRISA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910021607 Silver chloride Inorganic materials 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003623 enhancer Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 150000003281 rhenium Chemical class 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 2
- 229910001923 silver oxide Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 230000007928 solubilization Effects 0.000 description 2
- 238000005063 solubilization Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- QSHYGLAZPRJAEZ-UHFFFAOYSA-N 4-(chloromethyl)-2-(2-methylphenyl)-1,3-thiazole Chemical compound CC1=CC=CC=C1C1=NC(CCl)=CS1 QSHYGLAZPRJAEZ-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- QMTXMMSHFDUPLF-UHFFFAOYSA-N [Ag].[Re] Chemical compound [Ag].[Re] QMTXMMSHFDUPLF-UHFFFAOYSA-N 0.000 description 1
- OISJTQSPFPJHIZ-UHFFFAOYSA-N [Cs].[Na].[K] Chemical compound [Cs].[Na].[K] OISJTQSPFPJHIZ-UHFFFAOYSA-N 0.000 description 1
- OVPHMGLPNBNBCH-UHFFFAOYSA-N [Cs].[Na].[Li] Chemical compound [Cs].[Na].[Li] OVPHMGLPNBNBCH-UHFFFAOYSA-N 0.000 description 1
- QZRLETONGKUVFA-UHFFFAOYSA-N [K].[Cs] Chemical compound [K].[Cs] QZRLETONGKUVFA-UHFFFAOYSA-N 0.000 description 1
- JJFHSTASBVENMB-UHFFFAOYSA-N [Li].[Cs] Chemical compound [Li].[Cs] JJFHSTASBVENMB-UHFFFAOYSA-N 0.000 description 1
- FJQHZLKHLBVQKK-UHFFFAOYSA-N [Li].[Cs].[K] Chemical compound [Li].[Cs].[K] FJQHZLKHLBVQKK-UHFFFAOYSA-N 0.000 description 1
- BVWZFGDFKQCHAN-UHFFFAOYSA-N [Na].[Cs] Chemical compound [Na].[Cs] BVWZFGDFKQCHAN-UHFFFAOYSA-N 0.000 description 1
- FAWNVSNJFDIJRM-UHFFFAOYSA-N [Rb].[Cs] Chemical compound [Rb].[Cs] FAWNVSNJFDIJRM-UHFFFAOYSA-N 0.000 description 1
- IMXNXKPCDLXMLY-UHFFFAOYSA-N [Rb].[Cs].[Na] Chemical compound [Rb].[Cs].[Na] IMXNXKPCDLXMLY-UHFFFAOYSA-N 0.000 description 1
- LHTXAXBXPOOROO-UHFFFAOYSA-N [Rb].[Cs].[Na].[K] Chemical compound [Rb].[Cs].[Na].[K] LHTXAXBXPOOROO-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910052936 alkali metal sulfate Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
- 239000011609 ammonium molybdate Substances 0.000 description 1
- 229940010552 ammonium molybdate Drugs 0.000 description 1
- 235000018660 ammonium molybdate Nutrition 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 150000003842 bromide salts Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- BROHICCPQMHYFY-UHFFFAOYSA-N caesium chromate Chemical compound [Cs+].[Cs+].[O-][Cr]([O-])(=O)=O BROHICCPQMHYFY-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 150000001734 carboxylic acid salts Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000007809 chemical reaction catalyst Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- HEQUOWMMDQTGCX-UHFFFAOYSA-L dicesium;oxalate Chemical compound [Cs+].[Cs+].[O-]C(=O)C([O-])=O HEQUOWMMDQTGCX-UHFFFAOYSA-L 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- JQVALDCWTQRVQE-UHFFFAOYSA-N dilithium;dioxido(dioxo)chromium Chemical compound [Li+].[Li+].[O-][Cr]([O-])(=O)=O JQVALDCWTQRVQE-UHFFFAOYSA-N 0.000 description 1
- 229940075933 dithionate Drugs 0.000 description 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- WJNDLRMDNMIUGC-UHFFFAOYSA-N ethene;silver Chemical group [Ag].C=C WJNDLRMDNMIUGC-UHFFFAOYSA-N 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 238000007210 heterogeneous catalysis Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- 150000003893 lactate salts Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QNHNSPNFZFBEQR-UHFFFAOYSA-N n'-(3-trihydroxysilylpropyl)ethane-1,2-diamine Chemical compound NCCNCCC[Si](O)(O)O QNHNSPNFZFBEQR-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- QCTNFXZBLBPELV-UHFFFAOYSA-N oxirane;silver Chemical compound [Ag].C1CO1 QCTNFXZBLBPELV-UHFFFAOYSA-N 0.000 description 1
- DYIZHKNUQPHNJY-UHFFFAOYSA-N oxorhenium Chemical class [Re]=O DYIZHKNUQPHNJY-UHFFFAOYSA-N 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 229910003449 rhenium oxide Inorganic materials 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 150000003892 tartrate salts Chemical class 0.000 description 1
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 1
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/688—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
- C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Television Signal Processing For Recording (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/926,025 US4766105A (en) | 1986-10-31 | 1986-10-31 | Ethylene oxide catalyst and process for preparing the catalyst |
| US06/926,026 US4761394A (en) | 1986-10-31 | 1986-10-31 | Ethylene oxide catalyst and process for preparing the catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU1831369C true RU1831369C (ru) | 1993-07-30 |
Family
ID=27129915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU874203606A RU1831369C (ru) | 1986-10-31 | 1987-10-30 | Катализатор дл окислени этилена в этиленоксид |
Country Status (33)
| Country | Link |
|---|---|
| EP (1) | EP0266015B1 (enExample) |
| JP (1) | JP2619660B2 (enExample) |
| KR (1) | KR960011047B1 (enExample) |
| CN (1) | CN1013481B (enExample) |
| AT (1) | ATE69977T1 (enExample) |
| AU (1) | AU592478B2 (enExample) |
| BG (1) | BG60854B1 (enExample) |
| BR (1) | BR8705810A (enExample) |
| CA (1) | CA1304346C (enExample) |
| CS (2) | CS272779B2 (enExample) |
| DE (1) | DE3774999D1 (enExample) |
| DK (1) | DK170916B1 (enExample) |
| DZ (1) | DZ1139A1 (enExample) |
| EG (1) | EG18719A (enExample) |
| ES (1) | ES2028860T3 (enExample) |
| FI (1) | FI89681C (enExample) |
| GR (1) | GR3003662T3 (enExample) |
| HU (1) | HU202132B (enExample) |
| IE (1) | IE60557B1 (enExample) |
| IL (1) | IL84232A (enExample) |
| IN (1) | IN169589B (enExample) |
| MA (1) | MA21096A1 (enExample) |
| MX (1) | MX170627B (enExample) |
| MY (1) | MY102984A (enExample) |
| NO (1) | NO173219C (enExample) |
| NZ (1) | NZ222342A (enExample) |
| PH (1) | PH25304A (enExample) |
| PL (1) | PL157773B1 (enExample) |
| PT (1) | PT86038B (enExample) |
| RU (1) | RU1831369C (enExample) |
| SG (1) | SG126392G (enExample) |
| TR (1) | TR26675A (enExample) |
| YU (2) | YU46082B (enExample) |
Families Citing this family (146)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8626687D0 (en) * | 1986-11-07 | 1986-12-10 | Shell Int Research | Preparing silver catalyst |
| US4908343A (en) * | 1987-02-20 | 1990-03-13 | Union Carbide Chemicals And Plastics Company Inc. | Catalyst composition for oxidation of ethylene to ethylene oxide |
| US5057481A (en) * | 1987-02-20 | 1991-10-15 | Union Carbide Chemicals And Plastics Technology Corporation | Catalyst composition for oxidation of ethylene to ethylene oxide |
| GB8810006D0 (en) * | 1988-04-27 | 1988-06-02 | Shell Int Research | Process for preparation of ethylene oxide |
| CA1339317C (en) * | 1988-07-25 | 1997-08-19 | Ann Marie Lauritzen | Process for producing ethylene oxide |
| US4874879A (en) * | 1988-07-25 | 1989-10-17 | Shell Oil Company | Process for starting-up an ethylene oxide reactor |
| EP0357293B1 (en) * | 1988-08-30 | 1996-02-28 | Union Carbide Corporation | Catalysts for the production of ethylene oxide and their preparation processes |
| US5187140A (en) * | 1989-10-18 | 1993-02-16 | Union Carbide Chemicals & Plastics Technology Corporation | Alkylene oxide catalysts containing high silver content |
| US5145824A (en) * | 1991-01-22 | 1992-09-08 | Shell Oil Company | Ethylene oxide catalyst |
| US5100859A (en) * | 1991-01-22 | 1992-03-31 | Norton Company | Catalyst carrier |
| US5407888A (en) * | 1992-05-12 | 1995-04-18 | Basf Aktiengesellschaft | Silver catalyst |
| KR100296941B1 (ko) * | 1993-07-28 | 2001-10-22 | 유현식 | 산화에틸렌제조용은담지촉매 |
| US5447897A (en) * | 1993-05-17 | 1995-09-05 | Shell Oil Company | Ethylene oxide catalyst and process |
| EP0712334B1 (en) * | 1993-07-07 | 1997-04-09 | Shell Internationale Researchmaatschappij B.V. | Epoxidation catalyst |
| US5364826A (en) * | 1993-09-13 | 1994-11-15 | Shell Oil Company | Process for preparing ethylene oxide catalysts |
| US5418202A (en) * | 1993-12-30 | 1995-05-23 | Shell Oil Company | Ethylene oxide catalyst and process |
| US5545603A (en) * | 1994-11-01 | 1996-08-13 | Shell Oil Company | Ethylene oxide catalyst and process |
| ES2126330T3 (es) * | 1994-11-01 | 1999-03-16 | Shell Int Research | Procedimiento para preparar catalizadores para la produccion de oxido de etileno. |
| ES2155111T3 (es) † | 1994-12-15 | 2001-05-01 | Shell Int Research | Procedimiento para preparar catalizadores para la obtencion de oxido de etileno. |
| BR9608185A (pt) * | 1995-04-18 | 1999-05-04 | Shell Int Research | Processo para a oxidação catalítica de etileno em fase de vapor |
| US5705661A (en) * | 1995-09-25 | 1998-01-06 | Mitsubishi Chemical Corporation | Catalyst for production of ethylene oxide |
| US5736483A (en) * | 1996-10-25 | 1998-04-07 | Scientific Design Co., Inc. | Niobium or tantalum promoted silver catalyst |
| US5703001A (en) * | 1996-10-25 | 1997-12-30 | Scientific Design Company, Inc. | Promoted silver catalyst |
| US5864047A (en) * | 1997-04-10 | 1999-01-26 | Arco Chemical Technology, L.P. | Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing rhenium and potassium promoters |
| US5780656A (en) * | 1997-04-14 | 1998-07-14 | Scientific Design Company, Inc. | Ethylene oxide catalyst and process |
| US5905053A (en) * | 1997-09-02 | 1999-05-18 | Scientific Design Company, Inc. | Ethylene oxide catalyst |
| US5958824A (en) * | 1997-09-02 | 1999-09-28 | Scientific Design Co., Inc. | Ethylene oxide catalyst |
| US5854167A (en) * | 1997-09-02 | 1998-12-29 | Scientific Design Company, Inc. | Ethylene oxide catalyst |
| EP1125632A1 (en) * | 2000-02-07 | 2001-08-22 | Bayer Aktiengesellschaft | Process for the epoxidation of olefins using gold-containing catalysts |
| US6372925B1 (en) * | 2000-06-09 | 2002-04-16 | Shell Oil Company | Process for operating the epoxidation of ethylene |
| ATE271418T1 (de) | 2000-09-26 | 2004-08-15 | Shell Int Research | Stabförmiger einsatz für reaktionsrohre |
| US6509485B2 (en) * | 2001-02-22 | 2003-01-21 | Sri International | Preparation of epoxides from alkanes using lanthanide-promoted silver catalysts |
| US7193094B2 (en) | 2001-11-20 | 2007-03-20 | Shell Oil Company | Process and systems for the epoxidation of an olefin |
| US6831037B2 (en) | 2002-02-25 | 2004-12-14 | Saint-Gobain Norpro Corporation | Catalyst carriers |
| CN100553763C (zh) * | 2002-02-25 | 2009-10-28 | 国际壳牌研究有限公司 | 负载的银催化剂和使用该催化剂的环氧化方法 |
| US6750173B2 (en) | 2002-04-08 | 2004-06-15 | Scientific Design Company, Inc. | Ethylene oxide catalyst |
| RU2314156C2 (ru) | 2002-06-28 | 2008-01-10 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ улучшения селективности катализатора и способ эпоксидирования олефина |
| RU2005102097A (ru) * | 2002-06-28 | 2005-08-27 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) | Способ введения в действие способа эпоксидирования и способ эпоксидирования олефина |
| BR0312011B1 (pt) * | 2002-06-28 | 2014-08-05 | Shell Int Research | Processo para a partida de um processo de epoxidação, um catalisador e um processo para a epoxidação de uma olefina |
| MY146505A (en) * | 2003-02-28 | 2012-08-15 | Shell Int Research | A method of manufacturing ethylene oxide |
| MY136774A (en) | 2003-02-28 | 2008-11-28 | Shell Int Research | Method of improving the operation of a manufacturing process |
| TWI346574B (en) | 2003-03-31 | 2011-08-11 | Shell Int Research | A catalyst composition, a process for preparing the catalyst composition and a use of the catalyst composition |
| RU2328491C2 (ru) * | 2003-04-01 | 2008-07-10 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ эпоксидирования олефинов и катализатор для применения в способе |
| US7348444B2 (en) | 2003-04-07 | 2008-03-25 | Shell Oil Company | Process for the production of an olefin oxide |
| US6858560B2 (en) | 2003-04-23 | 2005-02-22 | Scientific Design Co., Inc. | Ethylene oxide catalyst |
| US6846774B2 (en) | 2003-04-23 | 2005-01-25 | Scientific Design Co., Inc. | Ethylene oxide catalyst |
| US20040224841A1 (en) | 2003-05-07 | 2004-11-11 | Marek Matusz | Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof |
| US20040225138A1 (en) | 2003-05-07 | 2004-11-11 | Mcallister Paul Michael | Reactor system and process for the manufacture of ethylene oxide |
| AU2004238820B2 (en) | 2003-05-07 | 2008-01-31 | Shell Internationale Research Maatschappij B.V. | Silver-containing catalysts, the manufacture of such silver containing catalysts, and the use thereof |
| US8148555B2 (en) | 2003-06-26 | 2012-04-03 | Shell Oil Company | Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin |
| JP4824569B2 (ja) | 2003-10-16 | 2011-11-30 | ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー | アルキレンオキサイド製造用の増強された安定性、効率及び／又は活性を有する触媒 |
| TW200600190A (en) | 2004-04-01 | 2006-01-01 | Shell Int Research | Process for preparing a silver catalyst, the catalyst, and use thereof in olefin oxidation |
| CA2571179C (en) * | 2004-06-18 | 2014-06-10 | Shell Internationale Research Maatschappij B.V. | A process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
| CN100572370C (zh) | 2004-06-18 | 2009-12-23 | 国际壳牌研究有限公司 | 生产烯烃氧化物、1,2-二醇、1,2-二醇醚或链烷醇胺的方法 |
| CN101023068B (zh) * | 2004-08-12 | 2013-02-13 | 万罗赛斯公司 | 使用微通道工艺技术将乙烯转化成环氧乙烷的方法 |
| US8536083B2 (en) | 2004-09-01 | 2013-09-17 | Shell Oil Company | Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier |
| BRPI0514814A (pt) | 2004-09-01 | 2008-06-24 | Shell Int Research | processo de epoxidação de olefina, um catalisador para uso no processo, um veìculo para uso na preparação do catalisador, e processo para preparar o veìculo |
| CA2602163C (en) * | 2005-03-22 | 2014-02-18 | Shell Internationale Research Maatschappij B.V. | A reactor system and process for the manufacture of ethylene oxide |
| TWI334363B (en) | 2005-06-07 | 2010-12-11 | Saint Gobain Ceramics | A catalyst carrier |
| KR101369619B1 (ko) | 2005-06-07 | 2014-03-05 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 산화올레핀, 1,2-디올, 1,2-디올 에테르 또는 알칸올아민의제조방법, 이를 위한 촉매, 이 촉매의 제조방법 |
| US8318627B2 (en) * | 2005-08-10 | 2012-11-27 | Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg | Process for preparation of a catalyst carrier |
| US7704908B2 (en) | 2005-12-22 | 2010-04-27 | Shell Oil Company | Method for reusing rhenium from a donor spent epoxidation catalyst |
| US7750170B2 (en) | 2005-12-22 | 2010-07-06 | Shell Oil Company | Process for mixing an oxidant having explosive potential with a hydrocarbon |
| US7459589B2 (en) | 2005-12-22 | 2008-12-02 | Shell Oil Company | Process for the preparation of an alkylene glycol |
| BE1017793A3 (fr) * | 2005-12-22 | 2009-07-07 | Shell Int Research | Procede de preparation d'un oxyde d'olefine ou d'un produit chimique pouvant provenir d'un oxyde d'olefine. |
| EP1979092A2 (en) * | 2006-02-03 | 2008-10-15 | Shell Internationale Research Maatschappij B.V. | A process for treating a catalyst, the catalyst, and use of the catalyst |
| CN101360562B (zh) * | 2006-04-10 | 2013-02-06 | 三菱化学株式会社 | 环氧乙烷制造用催化剂及其制造方法、以及环氧乙烷的制造方法 |
| WO2007116585A1 (ja) | 2006-04-10 | 2007-10-18 | Mitsubishi Chemical Corporation | 酸化エチレン製造用触媒およびその製造方法ならびに酸化エチレンの製造方法 |
| EP2013194A2 (de) * | 2006-04-21 | 2009-01-14 | Basf Se | Verfahren zur herstellung von ethylenoxid in einem mikrokanalreaktor |
| JP4267015B2 (ja) | 2006-09-29 | 2009-05-27 | 株式会社日本触媒 | エチレンオキシド製造用触媒およびエチレンオキシドの製造方法 |
| US8501664B2 (en) | 2006-11-20 | 2013-08-06 | Shell Oil Company | Process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst |
| JP5507444B2 (ja) * | 2007-05-09 | 2014-05-28 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 酸化オレフィン、１，２−ジオール、１，２−ジオールエーテル、１，２−カーボネートまたはアルカノールアミンの製造方法 |
| EP2152411B1 (en) * | 2007-05-09 | 2019-12-04 | Shell International Research Maatschappij B.V. | An epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine |
| WO2008141032A1 (en) * | 2007-05-09 | 2008-11-20 | Shell Oil Company | An epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine |
| US7696368B2 (en) * | 2007-05-11 | 2010-04-13 | Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg | Start-up of high selectivity catalysts in olefin oxide plants |
| US9144765B2 (en) | 2007-05-18 | 2015-09-29 | Shell Oil Company | Reactor system, an absorbent and a process for reacting a feed |
| US20090050535A1 (en) | 2007-05-18 | 2009-02-26 | Wayne Errol Evans | Reactor system, and a process for preparing an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate and an alkanolamine |
| RU2474470C2 (ru) | 2007-05-18 | 2013-02-10 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Реакторная система, абсорбент и способ осуществления реакции в подаваемом материале |
| WO2009029578A2 (en) | 2007-08-27 | 2009-03-05 | Shell Oil Company | A carrier, a process for preparing the carrier, an olefin epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
| US7507845B1 (en) * | 2007-08-27 | 2009-03-24 | Sd Lizenzverwertungsgesellschaft Mbh & Co Kg | Process for production of an olefin oxide |
| JP5581058B2 (ja) * | 2008-01-11 | 2014-08-27 | 株式会社日本触媒 | エチレンオキシド製造用触媒およびエチレンオキシドの製造方法 |
| DE102008011767B4 (de) | 2008-02-28 | 2012-07-26 | Basf Se | Verfahren zur Herstellung von olefinisch ungesättigten Carbonylverbindungen durch oxidative Dehydrierung von Alkoholen |
| US7910518B2 (en) * | 2008-03-10 | 2011-03-22 | Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg | Geometrically sized solid shaped carrier for olefin epoxidation catalyst |
| DE102008014910A1 (de) | 2008-03-19 | 2009-09-24 | Basf Se | Verwendung eines geträgerten edelmetallhaltigen Katalysators zur oxidativen Dehydrierung |
| KR101629038B1 (ko) * | 2008-05-07 | 2016-06-09 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 산화올레핀, 1,2-디올, 1,2-디올 에테르, 1,2-카보네이트 또는 알칸올아민의 생산방법 |
| CN102056909B (zh) * | 2008-05-07 | 2014-03-05 | 国际壳牌研究有限公司 | 环氧化工艺的开车方法及环氧乙烷、1，2-二醇、1，2-二醇醚、1，2-碳酸酯或链烷醇胺的制备方法 |
| US8193374B2 (en) | 2008-05-15 | 2012-06-05 | Shell Oil Company | Process for the preparation of alkylene carbonate and/or alkylene glycol |
| WO2009140318A1 (en) | 2008-05-15 | 2009-11-19 | Shell Oil Company | Process for the preparation of an alkylene carbonate and an alkylene glycol |
| WO2010009021A2 (en) * | 2008-07-14 | 2010-01-21 | Velocys Inc. | Process for making ethylene oxide using microchannel process technology |
| BRPI0915854A2 (pt) * | 2008-07-14 | 2015-08-04 | Basf Se | Processo para preparar óxido de etileno |
| BRPI0920425A2 (pt) | 2008-10-08 | 2015-08-04 | Basf Se | Processo continuo para produzir um óxido de alquileno. |
| WO2010113963A1 (ja) | 2009-03-31 | 2010-10-07 | 株式会社日本触媒 | エチレンオキシド製造用触媒およびエチレンオキシドの製造方法 |
| JP2010234264A (ja) * | 2009-03-31 | 2010-10-21 | Nippon Shokubai Co Ltd | エチレンオキシド製造用触媒およびエチレンオキシドの製造方法 |
| JP5584284B2 (ja) * | 2009-04-21 | 2014-09-03 | ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー | レニウム促進されたエポキシ化触媒の効率を高める方法及びこれらの方法を利用したエポキシ化方法 |
| JP5756087B2 (ja) | 2009-04-21 | 2015-07-29 | ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー | 高効率触媒による特定のアルキレンオキサイド製造パラメーターを達成かつ維持する改良方法 |
| JP2012524785A (ja) | 2009-04-21 | 2012-10-18 | ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー | 高効率触媒を用いたアルキレンオキシド簡易製造方法 |
| ES2502534T3 (es) | 2009-06-09 | 2014-10-03 | Basf Se | Uso de lechos de catalizador estructurados para la producción de óxido de etileno |
| US8524927B2 (en) | 2009-07-13 | 2013-09-03 | Velocys, Inc. | Process for making ethylene oxide using microchannel process technology |
| KR101786935B1 (ko) * | 2009-12-28 | 2017-10-18 | 다우 테크놀로지 인베스트먼츠 엘엘씨. | 알킬렌 옥사이드의 제조시 은 촉매 상의 은 클로라이드의 생성을 제어하는 방법 |
| US9018126B2 (en) * | 2010-07-13 | 2015-04-28 | Shell Oil Company | Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide |
| CN102463141B (zh) * | 2010-11-02 | 2015-05-06 | 中国石油化工股份有限公司 | 一种氧化铝载体、其制备方法、由其制成的银催化剂及其应用 |
| US8742146B2 (en) * | 2010-12-08 | 2014-06-03 | Shell Oil Company | Process for improving the selectivity of an EO catalyst |
| US8742147B2 (en) * | 2010-12-08 | 2014-06-03 | Shell Oil Company | Process for improving the selectivity of an EO catalyst |
| US8871677B2 (en) | 2010-12-29 | 2014-10-28 | Saint-Gobain Ceramics & Plastics, Inc. | Multi-lobed porous ceramic body and process for making the same |
| JP5656708B2 (ja) * | 2011-03-24 | 2015-01-21 | 株式会社日本触媒 | 使用後のエチレンオキシド製造用触媒からの活性成分の回収方法及び回収された成分を用いた触媒の製造方法。 |
| JP5656709B2 (ja) * | 2011-03-24 | 2015-01-21 | 株式会社日本触媒 | 使用後のエチレンオキシド製造用触媒からの活性成分の回収方法および回収された成分を用いた触媒の製造方法。 |
| US8921587B2 (en) | 2011-04-14 | 2014-12-30 | Basf Se | Process for producing a catalyst for the oxidation of ethylene to ethylene oxide |
| US8629079B2 (en) | 2011-04-14 | 2014-01-14 | Basf Se | Process for producing a catalyst for the oxidation of ethylene to ethylene oxide |
| JP6062417B2 (ja) * | 2011-04-14 | 2017-01-18 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | エチレンをエチレンオキシドに酸化するための触媒の製造方法 |
| JP5984593B2 (ja) * | 2011-09-30 | 2016-09-06 | 株式会社日本触媒 | エチレンオキシド製造用触媒およびそれを用いたエチレンオキシドの製造方法 |
| US8987482B2 (en) | 2011-10-28 | 2015-03-24 | Basf Se | Process for producing a supported silver catalyst |
| SG11201401948UA (en) | 2011-10-31 | 2014-09-26 | Dow Technology Investments Llc | Methods for producing epoxidation catalysts and epoxidation methods utilizing these |
| CN104125858B (zh) | 2011-12-19 | 2017-07-11 | 陶氏技术投资有限责任公司 | 根据催化剂参考性质配制环氧烷催化剂的方法 |
| KR20150013704A (ko) | 2012-05-04 | 2015-02-05 | 바스프 에스이 | 알켄의 에폭시화용 촉매 |
| US9079154B2 (en) | 2012-05-04 | 2015-07-14 | Basf Se | Catalyst for the epoxidation of alkenes |
| CN103831105A (zh) * | 2012-11-20 | 2014-06-04 | 中国石油化工股份有限公司 | 用于烯烃环氧化的催化剂及其应用 |
| EP2920159B1 (en) | 2012-12-31 | 2020-02-12 | Scientific Design Company Inc. | Start-up process for high selectivity ethylene oxide catalysts |
| CN104069894B (zh) * | 2013-03-27 | 2017-02-08 | 中国石油化工股份有限公司 | 制备银催化剂用α‑氧化铝载体的方法、载体及催化剂 |
| CN104549543B (zh) * | 2013-10-29 | 2017-08-25 | 中国石油化工股份有限公司 | 氧化铝载体、由其制成的银催化剂及其应用 |
| JP2017501864A (ja) | 2013-12-09 | 2017-01-19 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | アルケンのエポキシ化用触媒 |
| WO2015102985A1 (en) * | 2013-12-30 | 2015-07-09 | Scientific Design Company, Inc. | Process for making ethanolamines |
| GB2550677B (en) | 2014-10-20 | 2018-07-25 | Velocys Tech Limited | Process of removing heat |
| CN107635951A (zh) | 2015-05-01 | 2018-01-26 | 维洛西斯技术有限公司 | 用于操作整合气体到液体设备的方法 |
| US11123712B2 (en) | 2016-07-26 | 2021-09-21 | Research Triangle Institute | Catalysts utilizing carbon dioxide for the epoxidation of olefins |
| WO2018029189A1 (en) | 2016-08-08 | 2018-02-15 | Basf Se | Catalyst for the oxidation of ethylene to ethylene oxide |
| CN106492798B (zh) * | 2016-11-02 | 2018-12-11 | 漯河职业技术学院 | 直接环氧化生产环氧丙烷的催化剂及其制备方法 |
| CA3043504A1 (en) | 2016-12-02 | 2018-06-07 | Shell Internationale Research Maatschappij B.V. | Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide |
| WO2019020793A1 (en) | 2017-07-28 | 2019-01-31 | Basf Se | PROCESS FOR PRODUCING A MOLDED CATALYST BODY COMPRISING SILVER APPLIED TO AN ALUMINUM CARRIER |
| TWI808125B (zh) | 2018-02-07 | 2023-07-11 | 德商巴斯夫歐洲公司 | 有效地將乙烯氧化轉化為環氧乙烷之催化劑 |
| US11772082B1 (en) | 2018-06-21 | 2023-10-03 | Avn Corporation | Catalyst supports—composition and process of manufacture |
| WO2019245859A1 (en) | 2018-06-21 | 2019-12-26 | The J. David Gladstone Institutes | Generation of a population of hindbrain cells and hindbrain-like organoids from pluripotent stem cells |
| EP3639923A1 (en) | 2018-10-15 | 2020-04-22 | Basf Se | Process for producing ethylene oxide by gas-phase oxidation of ethylene |
| EP3639924A1 (en) | 2018-10-15 | 2020-04-22 | Basf Se | Catalyst for producing ethylene oxide by gas-phase oxidation |
| EP3659703A1 (en) | 2018-11-28 | 2020-06-03 | Basf Se | Catalyst for producing ethylene oxide by gas-phase oxidation |
| WO2021038027A1 (en) | 2019-08-28 | 2021-03-04 | Basf Se | Process for preparing an epoxidation catalyst |
| EP4126350B1 (en) | 2020-03-27 | 2024-05-08 | Basf Se | Process for producing a silver-based epoxidation catalyst |
| EP3885038A1 (en) | 2020-03-27 | 2021-09-29 | Basf Se | Process for producing an epoxidation catalyst |
| WO2021260138A1 (en) | 2020-06-26 | 2021-12-30 | Basf Se | Shaped catalyst body for the production of ethylene oxide |
| WO2021260140A1 (en) | 2020-06-26 | 2021-12-30 | Basf Se | Production of porous alpha-alumina supports from boehmitic derived aluminas |
| WO2021260182A1 (en) | 2020-06-26 | 2021-12-30 | Basf Se | Process for producing a porous alpha-alumina catalyst support |
| CN116723893A (zh) | 2021-01-26 | 2023-09-08 | 巴斯夫欧洲公司 | 环氧化催化剂 |
| WO2024079247A1 (en) | 2022-10-12 | 2024-04-18 | Basf Se | Epoxidation catalyst |
| WO2024089255A1 (en) | 2022-10-28 | 2024-05-02 | Basf Se | Process for the manufacture of an ethylene-derived chemical of interest, in particular styrene, from renewably-sourced ethanol |
| WO2024133081A1 (en) | 2022-12-20 | 2024-06-27 | Basf Se | Manufacture of an ethylene-derived chemical of interest, in particular acrylic acid, in combination with generation of heated steam |
| WO2025078359A1 (en) | 2023-10-09 | 2025-04-17 | Basf Se | Manufacture of ethylene-derived chemicals having a bio-based carbon content from bio-naphtha |
| WO2025078353A1 (en) | 2023-10-09 | 2025-04-17 | Basf Se | Manufacture of ethylene-derived chemicals having a bio-based carbon content from pyrolysis oil |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1250415B (de) * | 1963-05-30 | 1967-09-21 | Shell Internationale Research Maatschappij N V, Den Haag | Verfahren zur Herstellung von Wasserstoff bzw von Wasserstoff enthaltenden Gasmischungen |
| US3844981A (en) | 1969-12-23 | 1974-10-29 | Exxon Research Engineering Co | Method for preparation of olefin oxidation catalyst |
| GB1325715A (en) | 1969-12-23 | 1973-08-08 | Exxon Research Engineering Co | Bimetallic catalyst manufacture and use in ethylene oxidation |
| US3702259A (en) | 1970-12-02 | 1972-11-07 | Shell Oil Co | Chemical production of metallic silver deposits |
| US4012425A (en) | 1972-01-07 | 1977-03-15 | Shell Oil Company | Ethylene oxide process |
| US4356312A (en) | 1972-01-07 | 1982-10-26 | Shell Oil Company | Ethylene oxide process |
| US4010115A (en) | 1972-01-07 | 1977-03-01 | Shell Oil Company | Catalyst for the oxidation of ethylene to ethylene oxide |
| US3962285A (en) | 1972-06-05 | 1976-06-08 | Exxon Research And Engineering Company | Olefin oxidation process |
| JPS515357A (ja) * | 1974-07-04 | 1976-01-17 | Toray Industries | Horiesuterusoseibutsu |
| US3972829A (en) | 1974-11-07 | 1976-08-03 | Universal Oil Products Company | Method of depositing a catalytically active metallic component on a carrier material |
| US4350616A (en) * | 1980-07-03 | 1982-09-21 | The Dow Chemical Company | Method of making catalysts for the production of ethylene oxide |
| NL8201396A (nl) | 1982-04-01 | 1983-11-01 | Dow Chemical Nederland | Zilver katalysator en een werkwijze voor de bereiding daarvan. |
| US4459372A (en) | 1982-08-25 | 1984-07-10 | Uop Inc. | Surface-metallated refractory inorganic oxides, method of their preparation and catalyst supported on the oxides |
| EP0172565B1 (en) * | 1984-08-21 | 1991-03-13 | Mitsubishi Petrochemical Co., Ltd. | Silver catalyst for production of ethylene oxide from ethylene, and process for production thereof |
-
1987
- 1987-10-20 IL IL84232A patent/IL84232A/xx not_active IP Right Cessation
- 1987-10-20 IN IN919/DEL/87A patent/IN169589B/en unknown
- 1987-10-21 IE IE283687A patent/IE60557B1/en not_active IP Right Cessation
- 1987-10-23 CA CA000550062A patent/CA1304346C/en not_active Expired - Lifetime
- 1987-10-26 DK DK560087A patent/DK170916B1/da not_active IP Right Cessation
- 1987-10-26 DZ DZ870186A patent/DZ1139A1/fr active
- 1987-10-27 EG EG615687A patent/EG18719A/xx active
- 1987-10-28 CS CS772987A patent/CS272779B2/cs not_active IP Right Cessation
- 1987-10-28 MA MA21337A patent/MA21096A1/fr unknown
- 1987-10-29 MY MYPI87002987A patent/MY102984A/en unknown
- 1987-10-29 NZ NZ222342A patent/NZ222342A/xx unknown
- 1987-10-30 TR TR87/0739A patent/TR26675A/xx unknown
- 1987-10-30 HU HU874897A patent/HU202132B/hu not_active IP Right Cessation
- 1987-10-30 YU YU197887A patent/YU46082B/sh unknown
- 1987-10-30 BG BG81605A patent/BG60854B1/bg unknown
- 1987-10-30 PL PL1987268522A patent/PL157773B1/pl unknown
- 1987-10-30 PT PT86038A patent/PT86038B/pt not_active IP Right Cessation
- 1987-10-30 RU SU874203606A patent/RU1831369C/ru active
- 1987-10-30 FI FI874786A patent/FI89681C/fi not_active IP Right Cessation
- 1987-10-30 EP EP87202103A patent/EP0266015B1/en not_active Expired - Lifetime
- 1987-10-30 BR BR8705810A patent/BR8705810A/pt not_active IP Right Cessation
- 1987-10-30 AT AT87202103T patent/ATE69977T1/de active
- 1987-10-30 NO NO874528A patent/NO173219C/no not_active IP Right Cessation
- 1987-10-30 AU AU80539/87A patent/AU592478B2/en not_active Expired
- 1987-10-30 PH PH36003A patent/PH25304A/en unknown
- 1987-10-30 DE DE8787202103T patent/DE3774999D1/de not_active Expired - Lifetime
- 1987-10-30 MX MX009094A patent/MX170627B/es unknown
- 1987-10-30 KR KR1019870012263A patent/KR960011047B1/ko not_active Expired - Lifetime
- 1987-10-30 ES ES198787202103T patent/ES2028860T3/es not_active Expired - Lifetime
- 1987-10-31 JP JP62274757A patent/JP2619660B2/ja not_active Expired - Lifetime
- 1987-10-31 CN CN87107194A patent/CN1013481B/zh not_active Expired
-
1988
- 1988-09-23 YU YU01800/88A patent/YU180088A/xx unknown
- 1988-10-21 CS CS697788A patent/CS274483B2/cs not_active IP Right Cessation
-
1992
- 1992-01-27 GR GR920400091T patent/GR3003662T3/el unknown
- 1992-12-10 SG SG1263/92A patent/SG126392G/en unknown
Non-Patent Citations (1)
| Title |
|---|
| Патент US Мг 4548921, кл. В 01 J 23/14, опублик. 1985. Патент US №4459372, кл. В 01 J 2/04, опублик. 1984. Патент GB № 1512625, кл. В IE, опублик. 1981. * |
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