KR101786935B1 - 알킬렌 옥사이드의 제조시 은 촉매 상의 은 클로라이드의 생성을 제어하는 방법 - Google Patents
알킬렌 옥사이드의 제조시 은 촉매 상의 은 클로라이드의 생성을 제어하는 방법 Download PDFInfo
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- KR101786935B1 KR101786935B1 KR1020117016329A KR20117016329A KR101786935B1 KR 101786935 B1 KR101786935 B1 KR 101786935B1 KR 1020117016329 A KR1020117016329 A KR 1020117016329A KR 20117016329 A KR20117016329 A KR 20117016329A KR 101786935 B1 KR101786935 B1 KR 101786935B1
- Authority
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- South Korea
- Prior art keywords
- alkylene
- sulfur
- catalyst
- reactor
- feed
- Prior art date
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- 239000003054 catalyst Substances 0.000 title claims abstract description 188
- 125000002947 alkylene group Chemical group 0.000 title claims abstract description 156
- 238000000034 method Methods 0.000 title claims abstract description 118
- 229910021607 Silver chloride Inorganic materials 0.000 title claims abstract description 38
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title abstract description 21
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title description 38
- 229910052709 silver Inorganic materials 0.000 title description 38
- 239000004332 silver Substances 0.000 title description 38
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 126
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 124
- 239000011593 sulfur Substances 0.000 claims abstract description 124
- 239000007789 gas Substances 0.000 claims abstract description 117
- 230000008569 process Effects 0.000 claims abstract description 79
- 239000001301 oxygen Substances 0.000 claims abstract description 42
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 42
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 26
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 25
- 238000006477 desulfuration reaction Methods 0.000 claims description 77
- 230000023556 desulfurization Effects 0.000 claims description 77
- 150000001875 compounds Chemical class 0.000 claims description 56
- 238000006243 chemical reaction Methods 0.000 claims description 53
- 239000003463 adsorbent Substances 0.000 claims description 46
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 35
- 150000002430 hydrocarbons Chemical class 0.000 claims description 29
- 229930195733 hydrocarbon Natural products 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 25
- 239000000047 product Substances 0.000 claims description 24
- 239000000356 contaminant Substances 0.000 claims description 21
- 229910052702 rhenium Inorganic materials 0.000 claims description 19
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 18
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 18
- 239000004215 Carbon black (E152) Substances 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 13
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 3
- 230000003009 desulfurizing effect Effects 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 2
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 claims 2
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims 1
- 239000002574 poison Substances 0.000 abstract description 2
- 231100000614 poison Toxicity 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 43
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 36
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 34
- 229960003750 ethyl chloride Drugs 0.000 description 34
- -1 glycol ethers Chemical class 0.000 description 31
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 30
- 239000005977 Ethylene Substances 0.000 description 30
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 27
- 150000001336 alkenes Chemical class 0.000 description 25
- 239000003426 co-catalyst Substances 0.000 description 25
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 24
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 24
- 239000000203 mixture Substances 0.000 description 23
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 20
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 19
- 239000012808 vapor phase Substances 0.000 description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000006735 epoxidation reaction Methods 0.000 description 16
- 230000003197 catalytic effect Effects 0.000 description 15
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 15
- 230000004913 activation Effects 0.000 description 13
- 150000001340 alkali metals Chemical class 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 229910052783 alkali metal Inorganic materials 0.000 description 12
- 239000001569 carbon dioxide Substances 0.000 description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 11
- 150000001450 anions Chemical class 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 150000001768 cations Chemical class 0.000 description 10
- 230000008859 change Effects 0.000 description 10
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- 239000011787 zinc oxide Substances 0.000 description 10
- 125000004429 atom Chemical group 0.000 description 9
- 239000012535 impurity Substances 0.000 description 9
- 229910052792 caesium Inorganic materials 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 238000005201 scrubbing Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000002826 coolant Substances 0.000 description 7
- 229910052748 manganese Inorganic materials 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 7
- 229910052725 zinc Inorganic materials 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 6
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 6
- 125000002091 cationic group Chemical group 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 6
- 150000004706 metal oxides Chemical class 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 229940050176 methyl chloride Drugs 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 239000011733 molybdenum Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 229940065278 sulfur compound Drugs 0.000 description 5
- 150000003464 sulfur compounds Chemical class 0.000 description 5
- 229930192474 thiophene Natural products 0.000 description 5
- 238000004876 x-ray fluorescence Methods 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 4
- 150000001342 alkaline earth metals Chemical class 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000001354 calcination Methods 0.000 description 4
- 238000006298 dechlorination reaction Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 229930195734 saturated hydrocarbon Natural products 0.000 description 4
- 229940100890 silver compound Drugs 0.000 description 4
- 150000003379 silver compounds Chemical class 0.000 description 4
- 150000003577 thiophenes Chemical class 0.000 description 4
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 4
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 3
- 239000005751 Copper oxide Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 229910000431 copper oxide Inorganic materials 0.000 description 3
- 239000004064 cosurfactant Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 150000002019 disulfides Chemical class 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- 150000004820 halides Chemical class 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000011133 lead Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 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 3
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 239000002594 sorbent Substances 0.000 description 3
- 150000004763 sulfides Chemical class 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- 229910000314 transition metal oxide Inorganic materials 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 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
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical class OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
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- 239000006096 absorbing agent Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 150000007514 bases Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- KOPBYBDAPCDYFK-UHFFFAOYSA-N caesium oxide Chemical compound [O-2].[Cs+].[Cs+] KOPBYBDAPCDYFK-UHFFFAOYSA-N 0.000 description 2
- 229910001942 caesium oxide Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
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- 125000001309 chloro group Chemical group Cl* 0.000 description 2
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- 238000001514 detection method Methods 0.000 description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 2
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- 229910052701 rubidium Inorganic materials 0.000 description 2
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
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- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical class [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 description 2
- LEZWWPYKPKIXLL-SFHVURJKSA-N (R)-econazole Chemical compound C1=CC(Cl)=CC=C1CO[C@H](C=1C(=CC(Cl)=CC=1)Cl)CN1C=NC=C1 LEZWWPYKPKIXLL-SFHVURJKSA-N 0.000 description 1
- MFGOFGRYDNHJTA-UHFFFAOYSA-N 2-amino-1-(2-fluorophenyl)ethanol Chemical compound NCC(O)C1=CC=CC=C1F MFGOFGRYDNHJTA-UHFFFAOYSA-N 0.000 description 1
- OAVRWNUUOUXDFH-UHFFFAOYSA-H 2-hydroxypropane-1,2,3-tricarboxylate;manganese(2+) Chemical compound [Mn+2].[Mn+2].[Mn+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O OAVRWNUUOUXDFH-UHFFFAOYSA-H 0.000 description 1
- 229910002706 AlOOH Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
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- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
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- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 1
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- 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
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- 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
- B01J23/48—Silver or gold
- B01J23/50—Silver
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
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- 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
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Abstract
Description
도 1은, 올레핀을 에폭시화함으로써 알킬렌 옥사이드를 제조하는 공정(탈황 유닛 포함)의 하나의 실시양태를 묘사하는 공정 흐름도이다.
도 2a는, 올레핀을 에폭시화함으로써 알킬렌 옥사이드를 제조하는 공정(황 전환 유닛 및 황화 수소 흡착제 층 포함)의 하나의 실시양태를 묘사하는 공정 흐름도이다.
도 2b는, 올레핀을 에폭시화함으로써 알킬렌 옥사이드를 제조하는 공정(중질 탄화수소 오염물 전처리기, 황 전환 유닛 및 황화 수소 흡착제 층 포함)의 하나의 실시양태를 묘사하는 공정 흐름도이다.
도 2c는, 올레핀을 에폭시화함으로써 알킬렌 옥사이드를 제조하는 공정(중질 탄화수소 오염물 전처리기 및 다중 탈황 유닛 포함)의 하나의 실시양태를 묘사하는 공정 흐름도이다.
도 3은, 복수의 알킬렌 공급물 기체 공급원이 도 1의 알킬렌 옥사이드 유닛에 선택적으로 유체-연통되도록 배치된 알킬렌 옥사이드 제조 공정을 묘사하는 공정 흐름도다.
Claims (20)
- 알킬렌, 산소 및 하나 이상의 유기 클로라이드를 포함하는 반응기 공급물 기체로부터 알킬렌 옥사이드를 제조하는데 사용되는 고효율 은 촉매 상의 은 클로라이드의 형성을 제어하는 방법으로서,
상기 반응기 공급물 기체 중의 황 농도를 원자 기준으로 약 50 ppbv 이하로 제어하는 단계를 포함하는 방법. - 제 1 항에 있어서,
상기 반응기 공급물 기체 중의 황 농도를 원자 기준으로 약 50 ppbv 이하로 제어하는 단계가, 상기 방법에 적어도 하나의 공급물 기체 공급원을 선택적으로 유체-연통(fluidly-coupling)시키는 것을 포함하는, 방법. - [청구항 3은(는) 설정등록료 납부시 포기되었습니다.]제 1 항에 있어서,
상기 반응기 공급물 기체 중의 황 농도를 원자 기준으로 약 50 ppbv 이하로 제어하는 단계를, 적어도 약 2일 동안 수행하는, 방법. - 제 1 항에 있어서,
상기 반응기 공급물 기체 중의 황 농도를 제어하는 단계가, 알킬렌 및 황-함유 화합물을 포함하는 알킬렌 공급물을 공급하는 단계 및 상기 알킬렌 공급물을 탈황시키는 단계를 포함하는, 방법. - 제 4 항에 있어서,
상기 알킬렌 공급물을 탈황시키는 단계가, 상기 황-함유 화합물의 적어도 일부를 흡착제 층 상에 흡착시키는 것을 포함하는, 방법. - [청구항 6은(는) 설정등록료 납부시 포기되었습니다.]제 5 항에 있어서,
상기 흡착제 층이 황화 수소 흡착 물질을 포함하는, 방법. - [청구항 7은(는) 설정등록료 납부시 포기되었습니다.]제 5 항에 있어서,
상기 흡착제 층이 머캅탄 흡착 물질을 포함하는, 방법. - [청구항 8은(는) 설정등록료 납부시 포기되었습니다.]제 5 항에 있어서,
상기 흡착제 층이 산화 황 흡착 물질을 포함하는, 방법. - [청구항 9은(는) 설정등록료 납부시 포기되었습니다.]제 5 항에 있어서,
상기 흡착제 층이 카보닐 설파이드 흡착 물질을 포함하는, 방법. - 제 5 항에 있어서,
상기 알킬렌 공급물을 탈황시키는 단계가, 상기 황-함유 화합물의 적어도 일부를 황화 수소로 전환시키는 단계 및 상기 황화 수소의 적어도 일부를 흡착제 층에 흡착시키는 단계를 포함하는, 방법. - 하나 이상의 황-함유 화합물을 포함하는 알킬렌 공급물을 제공하는 단계;
상기 하나 이상의 황-함유 화합물의 적어도 일부를 상기 알킬렌 공급물로부터 제거하여, 탈황된 알킬렌 공급물을 생성하는 단계;
상기 탈황된 알킬렌 공급물을 적어도 산소 및 하나 이상의 유기 클로라이드와 합쳐서, 반응기 공급물 기체를 생성하는 단계;
상기 반응기 공급물 기체 중의 황 농도를 원자 기준으로 약 50 ppbv 이하로 제어하는 단계; 및
상기 반응기 공급물 기체를 고효율 은 촉매 상에서 반응시켜, 알킬렌 옥사이드를 포함하는 반응 생성물을 생성하는 단계
를 포함하는, 알킬렌 옥사이드의 제조 방법. - [청구항 12은(는) 설정등록료 납부시 포기되었습니다.]제 11 항에 있어서,
상기 반응기 공급물 기체 중의 황 농도를 제어하기 위해, 상기 하나 이상의 황-함유 화합물의 적어도 일부를 상기 알킬렌 공급물로부터 제거하는 속도를 조절하는 단계를 추가로 포함하는, 제조 방법. - 제 11 항에 있어서,
상기 하나 이상의 황-함유 화합물의 적어도 일부를 상기 알킬렌 공급물로부터 제거하는 단계가, 하나 이상의 황-함유 화합물의 적어도 일부를 흡착제 층(bed) 상에 흡착시키는 것을 포함하는, 제조 방법. - 제 13 항에 있어서,
상기 반응기 공급물 기체 중의 황 농도를 제어하는 단계가, 흡착제 층 온도를 조절하는 것을 포함하는, 제조 방법. - 알킬렌 공급물 기체 주입구 및 탈황된 알킬렌 기체 배출구를 갖는 탈황 유닛; 및
고효율 은 촉매 층, 반응기 공급물 기체 주입구 및 알킬렌 옥사이드 생성물 배출구를 포함하는 알킬렌 옥사이드 반응기
를 포함하는 알킬렌 옥사이드 플랜트로서,
상기 반응기 공급물 기체 주입구가, 상기 탈황 유닛의 탈황된 알킬렌 기체 배출구, 산소 공급원 및 유기 클로라이드 공급원과 유체-연통되고,
상기 플랜트가, 상기 반응기 공급물 기체 중의 황 농도를 원자 기준으로 약 50 ppbv 이하로 제어하도록 구성된, 알킬렌 옥사이드 플랜트. - 제 15 항에 있어서,
상기 반응기 공급물 기체 중의 황 농도가 원자 기준으로 약 50 ppbv 이하가 되도록 상기 반응기 공급물 기체 중의 하나 이상의 황-함유 화합물의 농도를 제어하기 위해 배치된 알킬렌 옥사이드 반응기 공급물 기체 황 제어기를 추가로 포함하는, 알킬렌 옥사이드 플랜트. - 제 15 항에 있어서,
상기 탈황 유닛이, 황화 수소 흡착제 층에 유체-연통된 황 전환 유닛을 포함하고,
상기 황 전환 유닛이, 알킬렌 공급물 기체 주입구를 포함하고,
상기 황화 수소 흡착제 층이, 탈황된 알킬렌 기체 배출구를 포함하는, 알킬렌 옥사이드 플랜트. - 제 15 항에 있어서,
상기 고효율 은 촉매가 레늄 촉진제를 포함하는, 알킬렌 옥사이드 플랜트. - 제 15 항에 있어서,
중질 탄화수소로 오염된 알킬렌 공급물 주입구 및 오염물질이 제거된 알킬렌 생성물 배출구를 포함하는 중질 탄화수소 오염물 전처리기를 추가로 포함하되,
상기 오염물질이 제거된 알킬렌 생성물 배출구가, 상기 탈황 유닛의 알킬렌 공급물 기체 주입구와 유체-연통된, 알킬렌 옥사이드 플랜트. - 제 15 항에 있어서,
상기 탈황 유닛이 제 1 탈황 유닛이고,
상기 플랜트가 공급물 전처리기를 추가로 포함하되, 상기 공급물 전처리기가 중질 탄화수소 오염물 전처리기, 상기 제 1 탈황 유닛 및 제 2 탈황 유닛을 포함하는, 알킬렌 옥사이드 플랜트.
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8404031B1 (en) * | 2009-10-06 | 2013-03-26 | Michael Callaway | Material and method for the sorption of hydrogen sulfide |
KR101786935B1 (ko) * | 2009-12-28 | 2017-10-18 | 다우 테크놀로지 인베스트먼츠 엘엘씨. | 알킬렌 옥사이드의 제조시 은 촉매 상의 은 클로라이드의 생성을 제어하는 방법 |
US8637723B2 (en) * | 2010-09-09 | 2014-01-28 | Guido Henze | Process for the activation of a copper-, zinc- and zirconium oxide-comprising adsorption composition |
US8759252B1 (en) | 2010-10-06 | 2014-06-24 | Michael D. and Anita Kaye | Material and method for the sorption of hydrogen sulfide |
EP2877459B1 (en) * | 2012-07-26 | 2022-07-06 | Scientific Design Company Inc. | Epoxidation process |
CN105143161B (zh) | 2013-03-15 | 2018-08-10 | 陶氏技术投资有限责任公司 | 用于制造环氧乙烷的方法 |
JP6368118B2 (ja) * | 2014-03-31 | 2018-08-01 | 株式会社日本触媒 | エチレンオキシドの製造方法 |
TWI723100B (zh) * | 2015-12-15 | 2021-04-01 | 荷蘭商蜆殼國際研究所 | 從環氧乙烷製造中的循環氣體流移除烷基碘雜質之方法及系統 |
WO2017102694A1 (en) | 2015-12-15 | 2017-06-22 | Shell Internationale Research Maatschappij B.V. | Guard bed system and process |
KR101956106B1 (ko) * | 2016-08-23 | 2019-03-12 | 에이치앤파워(주) | 다단 탈황 시스템의 운전방법 |
TWI772330B (zh) | 2016-10-14 | 2022-08-01 | 荷蘭商蜆殼國際研究所 | 用於定量分析氣態製程流之方法及設備 |
WO2019055773A1 (en) * | 2017-09-15 | 2019-03-21 | MultiPhase Solutions, Inc. | GAS PHASE CHROMATOGRAPHY OF SELECTIVE HALOGEN DETECTION FOR ONLINE ANALYSIS AND CONTROL OF SELECTIVE OXIDATION CHEMICAL PRODUCTION PROCESSES |
JP6538922B2 (ja) * | 2018-04-23 | 2019-07-03 | 株式会社日本触媒 | エチレンオキシドの製造方法 |
CN115069245B (zh) * | 2021-03-15 | 2024-03-26 | 中国石油化工股份有限公司 | 一种乙烯氧化生产环氧乙烷用银催化剂及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0352850A1 (en) | 1988-07-25 | 1990-01-31 | Shell Internationale Researchmaatschappij B.V. | A process for producing ethylene oxide |
WO2008144402A2 (en) * | 2007-05-18 | 2008-11-27 | Shell Oil Company | A reactor system, an absorbent and a process for reacting a feed |
Family Cites Families (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US511938A (en) | 1894-01-02 | Siegmund dentler | ||
US1963324A (en) * | 1930-12-19 | 1934-06-19 | Firm Friedrich Deckel Prasisio | Camera shutter |
DE1065400B (de) * | 1954-01-05 | 1959-09-17 | National Research Council, Ottawa, Ontario (Kanada) | Verfahren zur Regeneration von vergifteten Silberkatalysatoren für die Oxydation von Äthylen zu Äthylenoxyd |
US3315003A (en) * | 1960-08-26 | 1967-04-18 | Sun Oil Co | Process for removing carbonyl sulfide from normally gaseous hydrocarbons |
DE1244132B (de) * | 1962-04-12 | 1967-07-13 | Dow Chemical Co | Verfahren zum katalytischen Hydrolysieren von Carbonylsulfid |
US3844981A (en) * | 1969-12-23 | 1974-10-29 | Exxon Research Engineering Co | Method for preparation of olefin oxidation catalyst |
GB1411315A (en) | 1973-10-19 | 1975-10-22 | Gelbshtein A I | Method of producing ethylene oxide |
US4130570A (en) * | 1973-10-19 | 1978-12-19 | Boreskov Georgy K | Method of producing ethylene oxide |
US4916243A (en) | 1979-03-20 | 1990-04-10 | Union Carbide Chemicals And Plastics Company Inc. | New catalyst composition and process for oxidation of ethylene to ethylene oxide |
US4379134A (en) | 1981-02-13 | 1983-04-05 | Union Carbide Corporation | Process of preparing high purity alumina bodies |
US4455446A (en) * | 1981-09-01 | 1984-06-19 | United States Steel Corporation | Method of removal of COS from propylene |
US4511668A (en) | 1983-10-25 | 1985-04-16 | Catalysts & Chemicals Industries Co., Ltd. | Catalyst for use in hydrolysis of carbonyl sulfide |
US5059481A (en) | 1985-06-17 | 1991-10-22 | Viskase Corporation | Biaxially stretched, heat shrinkable VLDPE film |
CA1286687C (en) | 1985-08-13 | 1991-07-23 | Michael Paul Habenschuss | Process for manufacture of alkene oxide |
GB2190855A (en) | 1986-05-28 | 1987-12-02 | Shell Int Research | Process for the preparation of a silver-containing catalyst |
US4761394A (en) * | 1986-10-31 | 1988-08-02 | Shell Oil Company | Ethylene oxide catalyst and process for preparing the catalyst |
IL84232A (en) * | 1986-10-31 | 1992-06-21 | Shell Int Research | Catalyst and process for the catalytic production of ethylene oxide |
US4766105A (en) * | 1986-10-31 | 1988-08-23 | Shell Oil Company | Ethylene oxide catalyst and process for preparing the catalyst |
US4833261A (en) | 1986-10-31 | 1989-05-23 | Shell Oil Company | Ethylene oxide process |
US4808738A (en) | 1986-10-31 | 1989-02-28 | Shell Oil Company | Ethylene oxide process |
US4820675A (en) | 1986-10-31 | 1989-04-11 | Shell Oil Company | Ethylene oxide catalyst & process for preparing the catalyst |
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 |
US4769047A (en) * | 1987-06-29 | 1988-09-06 | Shell Oil Company | Process for the production of ethylene oxide |
GB8716653D0 (en) * | 1987-07-15 | 1987-08-19 | Shell Int Research | Silver-containing catalyst |
US4835338A (en) * | 1987-08-31 | 1989-05-30 | Aluminum Company Of America | Process for removal of carbonyl sulfide from organic liquid by adsorption using alumina adsorbent capable of regeneration |
US5114689A (en) * | 1987-10-05 | 1992-05-19 | Uop | Integrated process for the removal of sulfur compounds from fluid streams |
US4830733A (en) | 1987-10-05 | 1989-05-16 | Uop | Integrated process for the removal of sulfur compounds from fluid streams |
US4759313A (en) * | 1987-10-30 | 1988-07-26 | Shell Oil Company | Ethylene oxide process improvement |
CN1009437B (zh) | 1988-02-03 | 1990-09-05 | 中国石油化工总公司 | 乙烯氧化制环氧乙烷高效银催化剂 |
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 |
CA1337722C (en) | 1989-04-18 | 1995-12-12 | Madan Mohan Bhasin | Alkylene oxide catalysts having enhanced activity and/or stability |
US5187140A (en) * | 1989-10-18 | 1993-02-16 | Union Carbide Chemicals & Plastics Technology Corporation | Alkylene oxide catalysts containing high silver content |
GB9005964D0 (en) * | 1990-03-16 | 1990-05-09 | Shell Int Research | Catalyst preparation process |
US5102848A (en) | 1990-09-28 | 1992-04-07 | Union Carbide Chemicals & Plastics Technology Corporation | Catalyst composition for oxidation of ethylene to ethylene oxide |
EP0480538B1 (en) | 1990-10-12 | 1998-09-02 | UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION, Three Cristina Centre | Alkylene oxide catalysts having enhanced activity and/or stability |
US5145824A (en) * | 1991-01-22 | 1992-09-08 | Shell Oil Company | Ethylene oxide catalyst |
US5228484A (en) * | 1991-06-20 | 1993-07-20 | Catalyst Technology, Inc. | Air lance reel for catalyst unloading of tubular reactors |
US5155242A (en) * | 1991-12-05 | 1992-10-13 | Shell Oil Company | Process for starting-up an ethylene oxide reactor |
US5447897A (en) * | 1993-05-17 | 1995-09-05 | Shell Oil Company | Ethylene oxide catalyst and process |
US5380697A (en) * | 1993-09-08 | 1995-01-10 | Shell Oil Company | Ethylene oxide catalyst and process |
US5384302A (en) | 1993-09-08 | 1995-01-24 | Norton Chemical Process Products Corp. | Catalyst carrier |
US5364826A (en) * | 1993-09-13 | 1994-11-15 | Shell Oil Company | Process for preparing ethylene oxide catalysts |
TW314512B (ko) * | 1993-09-20 | 1997-09-01 | Shell Int Research | |
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 |
CN1041591C (zh) | 1995-03-24 | 1999-01-13 | 袁鸿泰 | 聚丙烯丝网藻类附着基及加工方法 |
ZA963000B (en) * | 1995-04-18 | 1996-10-22 | Shell Int Research | Process for the catalytic vapour phase oxidation of ethylene |
US5739075A (en) * | 1995-10-06 | 1998-04-14 | Shell Oil Company | Process for preparing ethylene oxide catalysts |
KR100447357B1 (ko) * | 1995-11-23 | 2004-12-03 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 알킬렌글리콜의제조방법 |
US5801259A (en) * | 1996-04-30 | 1998-09-01 | Shell Oil Company | Ethylene oxide catalyst and process |
US5840932A (en) * | 1996-05-21 | 1998-11-24 | Shell Oil Company | Process for ethylene oxide production |
WO1997046317A1 (en) * | 1996-06-05 | 1997-12-11 | Shell Internationale Research Maatschappij B.V. | Epoxidation catalyst and process |
US5780657A (en) * | 1997-06-23 | 1998-07-14 | Arco Chemical Technology, L.P. | Propylene epoxidation using chloride-containing silver catalysts |
AU5724101A (en) * | 2000-05-01 | 2001-11-12 | Scient Design Co | Ethylene oxide catalyst |
US6372925B1 (en) | 2000-06-09 | 2002-04-16 | Shell Oil Company | Process for operating the epoxidation of ethylene |
WO2003044002A1 (en) | 2001-11-20 | 2003-05-30 | Shell Internationale Research Maatschappij B.V. | A process and systems for the epoxidation of an olefin |
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 |
US6843907B1 (en) * | 2002-06-06 | 2005-01-18 | Uop Llc | Process for removal of carbonyl sulfide from hydrocarbons |
KR101057864B1 (ko) | 2002-06-28 | 2011-08-19 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 에폭시화 방법의 개시방법 및 올레핀 에폭시화 방법 |
EP1613428B1 (en) * | 2003-04-01 | 2007-10-31 | Shell Internationale Research Maatschappij B.V. | An olefin epoxidation process and a catalyst for use in the process |
US7348444B2 (en) | 2003-04-07 | 2008-03-25 | Shell Oil Company | Process for the production of an olefin oxide |
EP1670776B1 (en) | 2003-09-29 | 2010-10-06 | Dow Technology Investments LLC | A process for the production of alkylene oxide using a gas-phase promoter system |
BRPI0512169A (pt) * | 2004-06-18 | 2008-02-12 | Shell Int Research | processo para a produção de óxido de olefina, 1,2- diol, 1,2-diol éter,ou alcanolamina |
AR066572A1 (es) * | 2007-05-18 | 2009-08-26 | Shell Int Research | Un sistema reactor y un proceso para la reaccion de una fuente |
AR066574A1 (es) | 2007-05-18 | 2009-08-26 | Shell Int Research | Un sistema reactor, un proceso de produccion de oxido de olefina 1,2-diol 1,2-diol eter , 1,2-carbonato o alcanolamina |
US7803957B2 (en) * | 2007-09-11 | 2010-09-28 | Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg | Ethylene oxide production using fixed moderator concentration |
GB2460514A (en) | 2008-05-15 | 2009-12-09 | Shell Int Research | An epoxidation reactor and process for the production of an olefin oxide |
KR101786935B1 (ko) | 2009-12-28 | 2017-10-18 | 다우 테크놀로지 인베스트먼츠 엘엘씨. | 알킬렌 옥사이드의 제조시 은 촉매 상의 은 클로라이드의 생성을 제어하는 방법 |
-
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- 2010-12-21 KR KR1020117016329A patent/KR101786935B1/ko active IP Right Grant
- 2010-12-21 EP EP10800848.3A patent/EP2519509B1/en not_active Revoked
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- 2010-12-21 CN CN201080008939.2A patent/CN102333767B/zh active Active
- 2010-12-21 SG SG2011081932A patent/SG175927A1/en unknown
- 2010-12-21 JP JP2012503795A patent/JP2012522061A/ja not_active Withdrawn
- 2010-12-21 US US12/974,439 patent/US8845975B2/en active Active
- 2010-12-21 CA CA2749938A patent/CA2749938C/en active Active
- 2010-12-23 TW TW099145462A patent/TWI477316B/zh active
-
2014
- 2014-12-05 JP JP2014246697A patent/JP2015078217A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0352850A1 (en) | 1988-07-25 | 1990-01-31 | Shell Internationale Researchmaatschappij B.V. | A process for producing ethylene oxide |
WO2008144402A2 (en) * | 2007-05-18 | 2008-11-27 | Shell Oil Company | A reactor system, an absorbent and a process for reacting a feed |
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EP2519509B1 (en) | 2017-06-07 |
US20110160470A1 (en) | 2011-06-30 |
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CN102333767A (zh) | 2012-01-25 |
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TWI477316B (zh) | 2015-03-21 |
WO2011082033A1 (en) | 2011-07-07 |
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US8845975B2 (en) | 2014-09-30 |
CA2749938C (en) | 2018-10-16 |
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