TW200507934A - Modified alumina carriers and silver-based catalysts for the production of alkylene oxides - Google Patents
Modified alumina carriers and silver-based catalysts for the production of alkylene oxides Download PDFInfo
- Publication number
- TW200507934A TW200507934A TW93125174A TW93125174A TW200507934A TW 200507934 A TW200507934 A TW 200507934A TW 93125174 A TW93125174 A TW 93125174A TW 93125174 A TW93125174 A TW 93125174A TW 200507934 A TW200507934 A TW 200507934A
- Authority
- TW
- Taiwan
- Prior art keywords
- carrier
- catalyst
- silver
- impregnated
- support
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims description 156
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims description 71
- 229910052709 silver Inorganic materials 0.000 title claims description 68
- 239000004332 silver Substances 0.000 title claims description 68
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims description 51
- 238000004519 manufacturing process Methods 0.000 title claims description 39
- 239000000969 carrier Substances 0.000 title description 7
- 125000002947 alkylene group Chemical group 0.000 title description 4
- 238000000034 method Methods 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 52
- 238000005470 impregnation Methods 0.000 claims description 50
- -1 halide anion Chemical class 0.000 claims description 47
- 239000002689 soil Substances 0.000 claims description 35
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- 230000003197 catalytic effect Effects 0.000 claims description 33
- 150000001875 compounds Chemical class 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 22
- 238000005245 sintering Methods 0.000 claims description 21
- 229910001868 water Inorganic materials 0.000 claims description 21
- 239000003607 modifier Substances 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 18
- 239000005977 Ethylene Substances 0.000 claims description 17
- 238000006735 epoxidation reaction Methods 0.000 claims description 16
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 14
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 13
- 150000004692 metal hydroxides Chemical class 0.000 claims description 13
- 150000001336 alkenes Chemical class 0.000 claims description 12
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 10
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 8
- 239000004927 clay Substances 0.000 claims description 7
- 239000012808 vapor phase Substances 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000002585 base Substances 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 83
- 238000006243 chemical reaction Methods 0.000 description 71
- 239000001301 oxygen Substances 0.000 description 39
- 229910052760 oxygen Inorganic materials 0.000 description 39
- 150000003839 salts Chemical class 0.000 description 34
- 150000001450 anions Chemical class 0.000 description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 25
- 230000000694 effects Effects 0.000 description 25
- 229910052751 metal Inorganic materials 0.000 description 21
- 239000002184 metal Substances 0.000 description 21
- 239000011572 manganese Substances 0.000 description 20
- 239000011148 porous material Substances 0.000 description 20
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 20
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 18
- 238000011282 treatment Methods 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 13
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 12
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 12
- 239000012071 phase Substances 0.000 description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 11
- 230000004048 modification Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 11
- 238000007254 oxidation reaction Methods 0.000 description 11
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Chemical compound [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 description 10
- 238000007654 immersion Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 239000002253 acid Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 9
- 238000000605 extraction Methods 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910001570 bauxite Inorganic materials 0.000 description 8
- 238000009826 distribution Methods 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 8
- 229910001923 silver oxide Inorganic materials 0.000 description 8
- 150000001412 amines Chemical class 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 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 7
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229940100890 silver compound Drugs 0.000 description 6
- 150000003379 silver compounds Chemical class 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- 150000001342 alkaline earth metals Chemical class 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 5
- 235000006408 oxalic acid Nutrition 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000002161 passivation Methods 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 150000001340 alkali metals Chemical class 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 239000008139 complexing agent Substances 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 150000004820 halides Chemical class 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 241001674048 Phthiraptera Species 0.000 description 3
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000012876 carrier material Substances 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229960003750 ethyl chloride Drugs 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- GEVPUGOOGXGPIO-UHFFFAOYSA-N oxalic acid;dihydrate Chemical compound O.O.OC(=O)C(O)=O GEVPUGOOGXGPIO-UHFFFAOYSA-N 0.000 description 3
- 150000002924 oxiranes Chemical class 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 229910052702 rhenium Inorganic materials 0.000 description 3
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 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
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 229910052792 caesium Inorganic materials 0.000 description 2
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 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
- FLJPGEWQYJVDPF-UHFFFAOYSA-L caesium sulfate Chemical compound [Cs+].[Cs+].[O-]S([O-])(=O)=O FLJPGEWQYJVDPF-UHFFFAOYSA-L 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000005337 ground glass Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 150000008040 ionic compounds Chemical class 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 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 2
- 230000007246 mechanism Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 235000010333 potassium nitrate Nutrition 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229940071575 silver citrate Drugs 0.000 description 2
- 229910001961 silver nitrate Inorganic materials 0.000 description 2
- XNGYKPINNDWGGF-UHFFFAOYSA-L silver oxalate Chemical compound [Ag+].[Ag+].[O-]C(=O)C([O-])=O XNGYKPINNDWGGF-UHFFFAOYSA-L 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 description 2
- QUTYHQJYVDNJJA-UHFFFAOYSA-K trisilver;2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [Ag+].[Ag+].[Ag+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QUTYHQJYVDNJJA-UHFFFAOYSA-K 0.000 description 2
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- XXMBEHIWODXDTR-UHFFFAOYSA-N 1,2-diaminoethanol Chemical compound NCC(N)O XXMBEHIWODXDTR-UHFFFAOYSA-N 0.000 description 1
- KFUSEUYYWQURPO-UHFFFAOYSA-N 1,2-dichloroethene Chemical compound ClC=CCl KFUSEUYYWQURPO-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
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 241000252233 Cyprinus carpio Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- GCFZONFTTALQGM-UHFFFAOYSA-N [O].[O].[O].[O] Chemical compound [O].[O].[O].[O] GCFZONFTTALQGM-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052936 alkali metal sulfate Inorganic materials 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000003931 anilides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 description 1
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 150000005829 chemical entities Chemical class 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- BULLHNJGPPOUOX-UHFFFAOYSA-N chloroacetone Chemical compound CC(=O)CCl BULLHNJGPPOUOX-UHFFFAOYSA-N 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- VODGJKZAAVKBAL-UHFFFAOYSA-L diazanium;manganese(2+);disulfate Chemical compound [NH4+].[NH4+].[Mn+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VODGJKZAAVKBAL-UHFFFAOYSA-L 0.000 description 1
- AGNOBAWAZFBMMI-UHFFFAOYSA-N dicesium dioxido(dioxo)molybdenum Chemical compound [Cs+].[Cs+].[O-][Mo]([O-])(=O)=O AGNOBAWAZFBMMI-UHFFFAOYSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 description 1
- 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
- XGZRAKBCYZIBKP-UHFFFAOYSA-L disodium;dihydroxide Chemical compound [OH-].[OH-].[Na+].[Na+] XGZRAKBCYZIBKP-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 description 1
- 229940075933 dithionate Drugs 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-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
- 235000003642 hunger Nutrition 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 description 1
- 150000002696 manganese Chemical class 0.000 description 1
- 229940071125 manganese acetate Drugs 0.000 description 1
- 239000011564 manganese citrate Substances 0.000 description 1
- 235000014872 manganese citrate Nutrition 0.000 description 1
- 229940097206 manganese citrate Drugs 0.000 description 1
- 150000002697 manganese compounds Chemical class 0.000 description 1
- 229940099596 manganese sulfate Drugs 0.000 description 1
- 239000011702 manganese sulphate Substances 0.000 description 1
- 235000007079 manganese sulphate Nutrition 0.000 description 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- 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
- RGVLTEMOWXGQOS-UHFFFAOYSA-L manganese(2+);oxalate Chemical compound [Mn+2].[O-]C(=O)C([O-])=O RGVLTEMOWXGQOS-UHFFFAOYSA-L 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- ALTWGIIQPLQAAM-UHFFFAOYSA-N metavanadate Chemical compound [O-][V](=O)=O ALTWGIIQPLQAAM-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 125000005702 oxyalkylene group Chemical group 0.000 description 1
- 238000012856 packing Methods 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 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
- WFMNHCSATCWAAQ-UHFFFAOYSA-M potassium;2,2-dimethylpropanoate Chemical compound [K+].CC(C)(C)C([O-])=O WFMNHCSATCWAAQ-UHFFFAOYSA-M 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- 229940071536 silver acetate Drugs 0.000 description 1
- LMEWRZSPCQHBOB-UHFFFAOYSA-M silver;2-hydroxypropanoate Chemical compound [Ag+].CC(O)C([O-])=O LMEWRZSPCQHBOB-UHFFFAOYSA-M 0.000 description 1
- CYLMOXYXYHNGHZ-UHFFFAOYSA-M silver;propanoate Chemical compound [Ag+].CCC([O-])=O CYLMOXYXYHNGHZ-UHFFFAOYSA-M 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000004083 survival effect Effects 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
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002023 wood Substances 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
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/12—Silica and alumina
-
- 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
-
- 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
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0207—Pretreatment of the support
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/06—Washing
-
- 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
-
- 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
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/612—Surface area less than 10 m2/g
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49743203P | 2003-08-22 | 2003-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200507934A true TW200507934A (en) | 2005-03-01 |
Family
ID=34272568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW93125174A TW200507934A (en) | 2003-08-22 | 2004-08-20 | Modified alumina carriers and silver-based catalysts for the production of alkylene oxides |
Country Status (9)
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040225138A1 (en) | 2003-05-07 | 2004-11-11 | Mcallister Paul Michael | Reactor system and process for the manufacture of ethylene oxide |
| MX260863B (es) | 2003-05-07 | 2008-09-26 | Shell Int Research | Catalizadores que contienen plata, su elaboracion y uso de los mismos. |
| RU2360735C2 (ru) | 2003-10-16 | 2009-07-10 | Дау Текнолоджи Инвестментс Ллс | Катализаторы для получения алкиленоксидов, имеющие улучшенную стабильность, эффективность и/или активность |
| 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 |
| BRPI0515905A (pt) | 2004-09-24 | 2008-08-12 | Shell Int Research | processo para selecionar partìculas moldadas, um processo para instalar um sistema, um processo para reagir uma carga de alimentação gasosa em um tal sistema, um produto de programa de computação e um sistema de computação |
| US7759284B2 (en) * | 2005-05-09 | 2010-07-20 | Scientific Design Company, Inc. | Calcination in an inert gas in the presence of a small concentration of an oxidizing component |
| KR20080031289A (ko) * | 2005-06-24 | 2008-04-08 | 니혼 이타가라스 가부시키가이샤 | 다공질 실리카 세라믹스의 제조 방법 |
| US8318627B2 (en) * | 2005-08-10 | 2012-11-27 | Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg | Process for preparation of a catalyst carrier |
| WO2009134839A1 (en) * | 2008-04-30 | 2009-11-05 | Dow Technology Investments, Llc | Porous body precursors, shaped porous bodies, processes for making them, and end-use products based upon the same |
| CN102015101B (zh) * | 2008-04-30 | 2013-11-06 | 陶氏技术投资有限公司 | 多孔体前体,成形多孔体,它们的制备方法和基于它们的终端产品 |
| EP2282832A1 (en) * | 2008-04-30 | 2011-02-16 | Dow Technology Investments LLC | Porous body precursors, shaped porous bodies, processes for making them, and end-use products based upon the same |
| US8349765B2 (en) * | 2008-07-18 | 2013-01-08 | Scientific Design Company, Inc. | Mullite-containing carrier for ethylene oxide catalysts |
| JP5328452B2 (ja) * | 2009-03-31 | 2013-10-30 | 株式会社日本触媒 | 酸化エチレン製造用触媒の担体、酸化エチレン製造用触媒および酸化エチレンの製造方法 |
| EP2421643A2 (en) | 2009-04-21 | 2012-02-29 | Dow Technology Investments LLC | Rhenium-promoted epoxidation catalysts and methods of making and using them |
| US8586769B2 (en) * | 2010-06-04 | 2013-11-19 | Scientific Design Company, Inc. | Carrier for ethylene oxide catalysts |
| RU2477174C2 (ru) * | 2011-02-08 | 2013-03-10 | Государственное образовательное учреждение высшего профессионального образования "Российский химико-технологический университет им. Д.И. Менделеева" (РХТУ им. Д.И. Менделеева) | Способ получения катализатора для изотопного обмена протия-дейтерия и орто-пара конверсии протия |
| EP2718009B1 (en) | 2011-06-06 | 2021-09-08 | Dow Technology Investments LLC | Methods for producing epoxidation catalysts |
| RU2477175C1 (ru) * | 2011-07-14 | 2013-03-10 | Государственное образовательное учреждение высшего профессионального образования "Российский химико-технологический университет им. Д.И. Менделеева (РХТУ им. Д.И. Менделеева) | Способ получения катализатора для изотопного обмена протия-дейтерия |
| RU2490061C2 (ru) * | 2011-07-14 | 2013-08-20 | Государственное образовательное учреждение высшего профессионального образования "Российский химико-технологический университет им. Д.И. Менделеева (РХТУ им. Д.И. Менделеева) | Способ получения катализатора для изотопного обмена протия-дейтерия |
| EP2830759A1 (en) | 2012-03-27 | 2015-02-04 | Dow Technology Investments LLC | Method of making a manganese containing supported silver catalyst intermediate |
| TW201442779A (zh) | 2013-02-07 | 2014-11-16 | Scient Design Co | 用於銀基環氧乙烷觸媒之經改質載體 |
| CN104437665B (zh) * | 2013-09-16 | 2017-01-18 | 中国石油化工股份有限公司 | 一种银催化剂的α‑氧化铝载体的制备方法 |
| CN109499558B (zh) * | 2017-09-15 | 2021-09-21 | 中国石油化工股份有限公司 | 一种α-氧化铝载体、银催化剂及烯烃环氧化方法 |
| CN109722280B (zh) | 2017-10-27 | 2020-06-09 | 中国石油化工股份有限公司 | 一种用于加氢处理的载体、催化剂及其制备方法和应用 |
| CN117545553A (zh) | 2021-07-15 | 2024-02-09 | 陶氏环球技术有限责任公司 | 可在一个步骤中快速制备的环氧烷烃催化剂 |
| CN116351407B (zh) * | 2023-03-23 | 2024-08-30 | 天津科技大学 | 一种花瓣状α-Al2O3载体、载银催化剂的制备方法及其应用 |
Family Cites Families (78)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE20370E (en) * | 1937-05-18 | Process for the production of | ||
| US2294383A (en) * | 1942-09-01 | Process for the preparation of | ||
| US2238474A (en) * | 1941-04-15 | Process for making olefin oxides | ||
| US2040782A (en) * | 1936-05-12 | Manufacture of olefine oxides | ||
| US2209908A (en) * | 1938-07-14 | 1940-07-30 | Calorider Corp | Contact mass for use in the catalytic vapor phase oxidation of organic compounds |
| US2177361A (en) * | 1939-06-22 | 1939-10-24 | Us Ind Alcohol Co | Production of olefin oxides |
| US3119660A (en) * | 1960-09-26 | 1964-01-28 | Union Carbide Corp | Process for producing molecular sieve bodies |
| NL126070C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-03-21 | 1900-01-01 | ||
| US3172893A (en) * | 1964-08-27 | 1965-03-09 | Ethylene oxtoationximproved s silver catalyst | |
| US3423328A (en) * | 1965-11-22 | 1969-01-21 | Engelhard Ind Inc | Silver-barium catalyst |
| GB1170663A (en) * | 1967-03-22 | 1969-11-12 | Shell Int Research | Process for preparing Silver Catalysts |
| NL7015145A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-10-29 | 1971-05-04 | ||
| US3726811A (en) * | 1971-05-07 | 1973-04-10 | Shell Oil Co | Production of catalyst or catalyst support |
| US4012425A (en) * | 1972-01-07 | 1977-03-15 | Shell Oil Company | Ethylene oxide process |
| US3898094A (en) * | 1973-08-20 | 1975-08-05 | Ppg Industries Inc | High temperature adhesive-sealant composition |
| US3950507A (en) * | 1974-03-19 | 1976-04-13 | Boreskov Georgy Konstantinovic | Method for producing granulated porous corundum |
| US3972829A (en) * | 1974-11-07 | 1976-08-03 | Universal Oil Products Company | Method of depositing a catalytically active metallic component on a carrier material |
| CH638767A5 (fr) * | 1978-03-31 | 1983-10-14 | Comp Generale Electricite | Procede de preparation de pieces en alumine beta-alcaline. |
| US4318896A (en) * | 1980-04-14 | 1982-03-09 | Uop Inc. | Manufacture of alumina particles |
| US4379134A (en) * | 1981-02-13 | 1983-04-05 | Union Carbide Corporation | Process of preparing high purity alumina bodies |
| HU185474B (en) * | 1981-11-10 | 1985-02-28 | Almasfuezitoei Timfoeldgyar | Process for preparing alpha-aluminium oxyde poor in alkali for ceramic purposes |
| US4428863A (en) * | 1982-07-06 | 1984-01-31 | The Dow Chemical Company | Alumina compositions of improved strength useful as catalyst supports |
| JPS59190983A (ja) * | 1983-04-12 | 1984-10-29 | Mitsubishi Petrochem Co Ltd | エチレンオキシド製造用反応器に使用する充填材 |
| US4616875A (en) * | 1983-10-17 | 1986-10-14 | Ferro Manufacturing Corporation | Adjustable seat construction |
| US4845296A (en) * | 1983-12-13 | 1989-07-04 | Union Carbide Corporation | Process for preparing alkanolamines |
| JPS60216844A (ja) * | 1984-04-13 | 1985-10-30 | Nippon Shokubai Kagaku Kogyo Co Ltd | エチレンオキシド製造用銀触媒 |
| GB8423044D0 (en) * | 1984-09-12 | 1984-10-17 | Ici Plc | Production of ethylene oxide |
| NL8501862A (nl) * | 1985-06-28 | 1987-01-16 | Shell Int Research | Werkwijze ter bereiding van een zilver-houdende katalysator. |
| DE3663518D1 (en) * | 1985-06-28 | 1989-06-29 | Shell Int Research | Process for the preparation of a silver-containing catalyst |
| US4994587A (en) * | 1985-08-12 | 1991-02-19 | Union Carbide Chemicals And Plastics Company, Inc. | Catalytic system for epoxidation of alkenes employing low sodium catalyst supports |
| US4994589A (en) * | 1985-08-13 | 1991-02-19 | Union Carbide Chemicals And Plastics Company Inc. | Catalytic system for epoxidation of alkenes |
| US4994588A (en) * | 1985-08-13 | 1991-02-19 | Union Carbide Chemicals And Plastics Company Inc. | Fluorine-containing catalytic system for expoxidation of alkenes |
| AU586048B2 (en) * | 1985-11-12 | 1989-06-29 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Silver catalyst for production of ethylene oxide and method for manufacture thereof |
| GB8610441D0 (en) * | 1986-04-29 | 1986-06-04 | Shell Int Research | Preparation of silver-containing catalyst |
| GB8611121D0 (en) * | 1986-05-07 | 1986-06-11 | Shell Int Research | Silver catalyst |
| GB2190855A (en) * | 1986-05-28 | 1987-12-02 | Shell Int Research | Process for the preparation of a silver-containing catalyst |
| GB8618325D0 (en) * | 1986-07-28 | 1986-09-03 | Shell Int Research | Catalyst |
| US4766105A (en) * | 1986-10-31 | 1988-08-23 | Shell Oil Company | Ethylene oxide catalyst and process for preparing the catalyst |
| US4761394A (en) * | 1986-10-31 | 1988-08-02 | Shell Oil Company | Ethylene oxide catalyst and process for preparing the catalyst |
| GB8626687D0 (en) * | 1986-11-07 | 1986-12-10 | Shell Int Research | Preparing silver catalyst |
| US5057481A (en) * | 1987-02-20 | 1991-10-15 | Union Carbide Chemicals And Plastics Technology Corporation | Catalyst composition for oxidation of ethylene to ethylene oxide |
| US4908343A (en) * | 1987-02-20 | 1990-03-13 | Union Carbide Chemicals And Plastics Company Inc. | Catalyst composition for oxidation of ethylene to ethylene oxide |
| GB8716653D0 (en) * | 1987-07-15 | 1987-08-19 | Shell Int Research | Silver-containing catalyst |
| 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 |
| CA1337722C (en) * | 1989-04-18 | 1995-12-12 | Madan Mohan Bhasin | Alkylene oxide catalysts having enhanced activity and/or stability |
| US5015614A (en) * | 1989-07-03 | 1991-05-14 | Exxon Research And Engineering Company | Novel alumina support materials |
| US5051395A (en) * | 1989-09-25 | 1991-09-24 | Union Carbide Chemicals And Plastics Technology Corporation | Alkylene oxide catalysts having enhanced activity and/or efficiency |
| US5187140A (en) * | 1989-10-18 | 1993-02-16 | Union Carbide Chemicals & Plastics Technology Corporation | Alkylene oxide catalysts containing high silver content |
| US5248557A (en) * | 1990-12-07 | 1993-09-28 | E. I. Du Pont De Nemours And Company | Coated refractory composition and method for making the same |
| AU639326B2 (en) * | 1990-05-23 | 1993-07-22 | Atochem | Ceramic preforms comprising monocrystalline hexagonal platelets of alpha-alumina, their production and applications thereof |
| US5102848A (en) * | 1990-09-28 | 1992-04-07 | Union Carbide Chemicals & Plastics Technology Corporation | Catalyst composition for oxidation of ethylene to ethylene oxide |
| JPH04329279A (ja) * | 1991-04-30 | 1992-11-18 | Yamaichi Electron Co Ltd | 電気部品用ソケット |
| US5288371A (en) * | 1992-01-21 | 1994-02-22 | The United States Of America As Represented By The Secretary Of The Navy | Oxidation of organic materials by electrified microheterogeneous catalysis |
| JP3744010B2 (ja) * | 1993-06-30 | 2006-02-08 | 住友化学株式会社 | α−アルミナ粉末の製造方法 |
| US5380697A (en) * | 1993-09-08 | 1995-01-10 | Shell Oil Company | Ethylene oxide catalyst and process |
| US5566755A (en) * | 1993-11-03 | 1996-10-22 | Amoco Corporation | Method for recovering methane from a solid carbonaceous subterranean formation |
| US5739075A (en) * | 1995-10-06 | 1998-04-14 | Shell Oil Company | Process for preparing ethylene oxide catalysts |
| US5733842A (en) * | 1996-04-30 | 1998-03-31 | Norton Checmical Process Products Corporation | Method of making porous catalyst carrier without the addition of pore forming agents |
| WO1997046317A1 (en) * | 1996-06-05 | 1997-12-11 | Shell Internationale Research Maatschappij B.V. | Epoxidation catalyst and process |
| US5780656A (en) * | 1997-04-14 | 1998-07-14 | Scientific Design Company, Inc. | Ethylene oxide catalyst and process |
| DE69919425T2 (de) * | 1998-02-20 | 2005-09-08 | Nippon Shokubai Co. Ltd. | Silberkatalysator zur Herstellung von Ethylenoxid , Verfahren zu seiner Herstellung und Verfahren zur Herstellung von Ethylenoxid |
| KR100641542B1 (ko) * | 1998-09-14 | 2006-10-31 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 에폭시화 촉매 캐리어, 이의 제조 및 용도 |
| RU2232049C2 (ru) * | 1998-09-14 | 2004-07-10 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ удаления ионизируемых частиц с поверхности катализатора для улучшения каталитических свойств |
| AU754631B2 (en) * | 1998-11-17 | 2002-11-21 | Nippon Shokubai Co., Ltd. | Carrier for catalyst for use in production of ethylene oxide, catalyst for use in production of ethylene oxide, and method for production of ethylene oxide |
| JP4354060B2 (ja) * | 1998-11-17 | 2009-10-28 | 株式会社日本触媒 | 酸化エチレン製造用触媒の担体、酸化エチレン製造用触媒および酸化エチレンの製造方法 |
| US6203773B1 (en) * | 1999-07-12 | 2001-03-20 | Alcoa Inc. | Low temperature mineralization of alumina |
| US6417136B2 (en) * | 1999-09-17 | 2002-07-09 | Phillips Petroleum Company | Hydrocarbon hydrogenation catalyst and process |
| JP3739265B2 (ja) * | 1999-09-21 | 2006-01-25 | 株式会社日本触媒 | エポキシド製造用触媒及びその調製方法並びにエポキシドの製造方法 |
| EP1086743B1 (en) * | 1999-09-21 | 2006-08-16 | Nippon Shokubai Co., Ltd. | Catalyst for production of epoxides and methods for production thereof and epoxides |
| JP4050041B2 (ja) * | 2001-11-06 | 2008-02-20 | 株式会社日本触媒 | 酸化エチレン製造用触媒、その製造方法および当該触媒による酸化エチレンの製造方法 |
| BR0307958B1 (pt) * | 2002-02-25 | 2013-07-09 | catalisador de prata suportado, processo para preparação do mesmo, processo para epoxidação de uma olefina e método para produção de um 1,2-diol, um 1,2-diol éter ou uma alcanolamina | |
| US6667270B2 (en) * | 2002-05-22 | 2003-12-23 | Shell Oil Company | Bismuth-and phosphorus-containing catalyst support, reforming catalysts made from same, method of making and naphtha reforming process |
| CN1838991A (zh) * | 2003-08-22 | 2006-09-27 | 联合碳化化学及塑料技术公司 | 改进的氧化铝载体和用于制造烯化氧的银基催化剂 |
| RU2360735C2 (ru) * | 2003-10-16 | 2009-07-10 | Дау Текнолоджи Инвестментс Ллс | Катализаторы для получения алкиленоксидов, имеющие улучшенную стабильность, эффективность и/или активность |
| BRPI0512172A (pt) * | 2004-06-18 | 2008-02-12 | Shell Int Research | processo para a produção de óxido de olefina, 1,2-diol, éter de 1,2-diol ou alcanolamina |
| ATE554080T1 (de) * | 2004-06-18 | 2012-05-15 | Shell Int Research | Verfahren zur herstellung eines olefinoxids, 1,2- diols, a 1,2-diolethers oder alkanolamins |
| WO2006028940A2 (en) * | 2004-09-01 | 2006-03-16 | Shell Internationale Research Maatschappij B.V. | An 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 |
| EP1850955A1 (en) * | 2005-02-21 | 2007-11-07 | Shell Internationale Researchmaatschappij B.V. | An olefin epoxidation process, a catalyst for use in the process, a carrier for use in making the catalyst, and a process for making the carrier |
-
2004
- 2004-06-02 US US10/567,177 patent/US20060293180A1/en not_active Abandoned
- 2004-06-02 CN CNA2004800241445A patent/CN1838990A/zh active Pending
- 2004-06-02 RU RU2006109013/04A patent/RU2340607C2/ru not_active IP Right Cessation
- 2004-06-02 CA CA002538989A patent/CA2538989A1/en not_active Abandoned
- 2004-06-02 JP JP2006524619A patent/JP2007503304A/ja active Pending
- 2004-06-02 EP EP04753842A patent/EP1658135A1/en not_active Withdrawn
- 2004-06-02 WO PCT/US2004/017102 patent/WO2005023417A1/en active Search and Examination
- 2004-08-20 TW TW93125174A patent/TW200507934A/zh unknown
-
2006
- 2006-02-21 IN IN631CH2006 patent/IN2006CH00631A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IN2006CH00631A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2007-06-22 |
| RU2340607C2 (ru) | 2008-12-10 |
| CN1838990A (zh) | 2006-09-27 |
| WO2005023417A1 (en) | 2005-03-17 |
| RU2006109013A (ru) | 2006-07-27 |
| EP1658135A1 (en) | 2006-05-24 |
| CA2538989A1 (en) | 2005-03-17 |
| JP2007503304A (ja) | 2007-02-22 |
| US20060293180A1 (en) | 2006-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW200507934A (en) | Modified alumina carriers and silver-based catalysts for the production of alkylene oxides | |
| TW200510063A (en) | Improved alumina carriers and silver-based catalysts for the production of alkylene oxides | |
| JP2619660B2 (ja) | 酸化エチレン用触媒および酸化エチレンの接触製造方法 | |
| CN103599798B (zh) | 环氧化催化剂及其制备方法和生产环氧烷、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或烷醇胺的方法 | |
| CN1867400B (zh) | 用于烯化氧制备的具有提高稳定性、效率和/或活性的催化剂 | |
| CN102441435B (zh) | 制备银催化剂用氧化铝载体的方法、由此得到的载体及其应用 | |
| TW200740522A (en) | A process for preparing a rejuvenated epoxidation catalyst | |
| US20140187417A1 (en) | Calcination process for producing an improved ethylene oxide catalyst | |
| TW200916451A (en) | Process for production of an olefin oxide | |
| CN103037967A (zh) | 用于制备环氧化催化剂的方法 | |
| JP2008540098A (ja) | 低濃度の酸化成分の存在下での不活性ガス中における焼成 | |
| JPS5870838A (ja) | エチレンオキシド製造用銀触媒およびその製造方法 | |
| TW200640573A (en) | Olefin epoxidation process, a catalyst for use in the process, a carrier for use in making the catalyst, and a process for making the carrier | |
| CN105618047B (zh) | 一种制备环氧化用银催化剂的方法及其应用 | |
| CN102892503B (zh) | 用于制造高选择性环氧乙烷催化剂的方法 | |
| TW200600190A (en) | Process for preparing a silver catalyst, the catalyst, and use thereof in olefin oxidation | |
| CN108283943A (zh) | 氧化铝载体及其制备方法、乙烯环氧化反应用银催化剂及乙烯环氧化制备环氧乙烷的方法 | |
| TW200602123A (en) | Process for preparing a catalyst, the catalyst, and a use of the catalyst | |
| CN105080618B (zh) | 一种用于银催化剂的α‑氧化铝载体的制备方法 | |
| TWI643671B (zh) | 用於乙烯之環氧化的鋅促進觸媒 | |
| TWI632954B (zh) | 改善環氧乙烷觸媒的催化效能之載體處理 | |
| WO2014186480A2 (en) | Silver-based ethylene oxide catalyst having reduced sodium content | |
| TW200920487A (en) | 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 | |
| TW201630659A (zh) | 具有改進的銀顆粒大小和分佈密度的銀催化劑 | |
| JP2009241002A (ja) | エチレンオキシド製造用触媒および該触媒を用いたエチレンオキシドの製造方法 |