WO1999058241A1 - Procede de regeneration d'un catalyseur a lit fluidise a oxyde contenant du molybdenum - Google Patents
Procede de regeneration d'un catalyseur a lit fluidise a oxyde contenant du molybdenum Download PDFInfo
- Publication number
- WO1999058241A1 WO1999058241A1 PCT/JP1999/002432 JP9902432W WO9958241A1 WO 1999058241 A1 WO1999058241 A1 WO 1999058241A1 JP 9902432 W JP9902432 W JP 9902432W WO 9958241 A1 WO9958241 A1 WO 9958241A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- molybdenum
- catalyst
- group
- element selected
- iron
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 94
- 229910052750 molybdenum Inorganic materials 0.000 title claims abstract description 48
- 239000011733 molybdenum Substances 0.000 title claims abstract description 48
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052742 iron Inorganic materials 0.000 claims abstract description 29
- 239000000243 solution Substances 0.000 claims abstract description 23
- 239000011651 chromium Substances 0.000 claims abstract description 17
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 16
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 16
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 16
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 14
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 14
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 13
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 12
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 12
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 6
- 239000011259 mixed solution Substances 0.000 claims abstract description 6
- 239000005078 molybdenum compound Substances 0.000 claims abstract description 6
- 150000002752 molybdenum compounds Chemical class 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 4
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 4
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims abstract 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- 238000010304 firing Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical group [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 9
- 229910052726 zirconium Inorganic materials 0.000 claims description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 8
- 229910052714 tellurium Inorganic materials 0.000 claims description 8
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 8
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052796 boron Inorganic materials 0.000 claims description 7
- 229910017052 cobalt Inorganic materials 0.000 claims description 7
- 239000010941 cobalt Substances 0.000 claims description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 239000011574 phosphorus Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 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 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 4
- 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 claims description 3
- 229910052779 Neodymium Inorganic materials 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- 229910052792 caesium Inorganic materials 0.000 claims description 3
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 3
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052701 rubidium Inorganic materials 0.000 claims description 3
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Chemical group 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical group [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052776 Thorium Inorganic materials 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052770 Uranium Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical group [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910052732 germanium Inorganic materials 0.000 claims description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical group [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052735 hafnium Chemical group 0.000 claims description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical group [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical group [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 229910052762 osmium Inorganic materials 0.000 claims description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052702 rhenium Inorganic materials 0.000 claims description 2
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 239000010948 rhodium Substances 0.000 claims description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000010936 titanium Chemical group 0.000 claims description 2
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 claims description 2
- -1 norium Chemical compound 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 abstract description 19
- 238000001354 calcination Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 23
- 239000002994 raw material Substances 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 8
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 238000005470 impregnation Methods 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- 230000008929 regeneration Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 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
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 2
- PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- FXADMRZICBQPQY-UHFFFAOYSA-N orthotelluric acid Chemical group O[Te](O)(O)(O)(O)O FXADMRZICBQPQY-UHFFFAOYSA-N 0.000 description 2
- 235000011007 phosphoric acid Nutrition 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- BYUANIDVEAKBHT-UHFFFAOYSA-N [Mo].[Bi] Chemical compound [Mo].[Bi] BYUANIDVEAKBHT-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
- 229940010552 ammonium molybdate Drugs 0.000 description 1
- 235000018660 ammonium molybdate Nutrition 0.000 description 1
- 239000011609 ammonium molybdate Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- XAYGUHUYDMLJJV-UHFFFAOYSA-Z decaazanium;dioxido(dioxo)tungsten;hydron;trioxotungsten Chemical compound [H+].[H+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O XAYGUHUYDMLJJV-UHFFFAOYSA-Z 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 1
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 1
- 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
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 1
- 150000002751 molybdenum Chemical class 0.000 description 1
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- UJVRJBAUJYZFIX-UHFFFAOYSA-N nitric acid;oxozirconium Chemical compound [Zr]=O.O[N+]([O-])=O.O[N+]([O-])=O UJVRJBAUJYZFIX-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- DHRLEVQXOMLTIM-UHFFFAOYSA-N phosphoric acid;trioxomolybdenum Chemical compound O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.OP(O)(O)=O DHRLEVQXOMLTIM-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004448 titration Methods 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/68—Liquid treating or treating in liquid phase, e.g. dissolved or suspended including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst
-
- 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
- B01J23/90—Regeneration or reactivation
- B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
-
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/02—Heat treatment
-
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
Definitions
- the present invention is used for the ammoxidation of propylene
- the present invention relates to a method for regenerating an oxide fluidized bed catalyst.
- a molybdenum-containing oxide catalyst is used for the ammoxidation reaction of propylene, and examples thereof include a molybdenum-bismuth-containing catalyst described in US-A-2,904,580, US-A-3,226, Catalyst containing molybdenum, bismuth, and iron described in 422, catalyst containing molybdenum, bismuth, iron, cobalt, nickel, and the like described in GB—A_l, 319, 190, and US in which other components are further diversified — A—5, 1 32, 269, US—A—5, 134, 105 and US—A—5, 663, 113.
- the performance of these catalysts may be reduced due to long-term reaction or improper setting of reaction conditions.
- US-A-4,425,255 discloses a method in which a deteriorated molybdenum-containing catalyst is heat-treated at 200 to 700 ° C in a reducing gas and then calcined at 500 to 700 ° C in an oxygen-containing gas.
- A—4, 052, 332 discloses a method of impregnating a degraded K′Co′Ni ⁇ Fe ⁇ Bi ⁇ ⁇ ⁇ Mo-containing catalyst with a ⁇ i ⁇ Mo component and calcining the obtained catalyst
- US — A— 4,609 and 635 include impregnated Mo-Bi-P-Fe-Co-Ni-alkali metal-containing catalyst containing molybdate aqueous solution and drying the resulting catalyst.
- a method of firing at 250 to 450 ° C has been proposed. However, these proposals also had a lot of points to be improved due to the complicated reproduction operation and insufficient recovery of performance, and this was a major industrial issue.
- the present invention provides a method for effectively reactivating a molybdenum-containing oxide catalyst whose activity has been deteriorated by use in a reaction, which has been a major industrial problem as described above.
- the present inventors have conducted various studies to solve the above problems, and as a result, obtained by impregnating a deteriorated catalyst with a solution of a molybdenum compound and a solution of a compound of a specific element, or a mixed solution of those solutions. After drying the catalyst and calcining it at a specific temperature, it was found that the catalyst performance was improved to be equal to or higher than that of the fresh catalyst, and the present invention was completed based on these findings.
- the present invention relates to a metal oxide fluidized bed catalyst containing molybdenum, bismuth and iron, which has been deteriorated by being used in the reaction in the production of acrylonitrile by ammoxidation of propylene, and a solution of a molybdenum compound prepared separately. Impregnated with a solution of at least one compound containing at least one element selected from the group consisting of iron, chromium, lanthanum and cerium, or impregnated with a previously prepared mixture of these compounds.
- the present invention relates to a method for regenerating a molybdenum-containing oxide fluidized bed catalyst, comprising drying the obtained catalyst and calcining it at a temperature of 500 to 700 ° C.
- the molybdenum-containing oxide fluidized bed catalyst to which the method of the present invention can be applied is a catalyst containing molybdenum, bismuth and iron, which has been deteriorated by being used in the reaction.
- the method of the present invention is effective for regenerating or reactivating an oxide fluidized bed catalyst having the following composition.
- Mo, Bi, Fe and Sb represent molybdenum, bismuth, iron and antimony, respectively, and D is selected from the group consisting of magnesium, calcium, strontium, cerium, chromium, manganese, cobalt, nickel and zinc.
- E is at least one element selected from the group consisting of copper, silver, cadmium, aluminum, gallium, indium, germanium, tin, lead, titanium, zirconium and hafnium;
- F is vanadium, niobium, Tantalum, tungsten, yttrium, lanthanum, cerium, praseodymium, neodymium, samarium, metal
- G selected from the group consisting of phosphorus, boron and tellurium
- H is at least one element selected from the group consisting of lithium, sodium, potassium, rubidium and cesium, 0 is oxygen, Si is silicon, and subscripts a and b , C, d, e, f
- the catalyst before regeneration degraded catalyst
- the catalyst after regeneration by the method of the present invention and the catalyst immediately after production are all within the above-mentioned composition range.
- a separately prepared solution containing a molybdenum component and at least one solution containing one or more elements selected from iron, chromium, lanthanum and cerium are separately or simultaneously treated as catalysts. It is carried out by impregnating or impregnating the catalyst with a mixture prepared in advance and calcining the obtained catalyst. If necessary, impregnation may be performed multiple times without any problem. It has been found that by such a regeneration treatment, the deteriorated catalyst can be reformed into a catalyst having better performance than fresh catalyst.
- the composition according to the atomic ratio of the impregnating component elements is M 0 l A a B b C c , where A is from the group consisting of phosphorus, boron, tellurium, and bismuth.
- B is at least one element selected from the group consisting of iron, chromium, lanthanum and cerium;
- the amount of the impregnated component exceeds this range, the yield of the target product is lowered, and this is not preferable in view of the activity of the catalyst.
- the molybdenum content is high, physical properties such as adhesion and caking during the preparation of the catalyst and molybdenum scale during the reaction are also reduced.
- Select for impregnation with molybdenum alone Both the rate and the reaction rate are not sufficiently improved.
- the B component when only the B component is added, a decrease in selectivity and a decrease in the reaction rate are observed. It is considered that the addition of both molybdenum and component B synergistically enhanced the performance.
- the ratio of the B component to molybdenum is less than 0.03 (atomic ratio)
- the recovery or expression of the catalyst performance is insufficient, and when it exceeds 1, the yield of the target product may be reduced. Degradation occurs. A and C components are added as needed for controlling the reaction rate and controlling by-products.
- the impregnating solution in the method of the present invention includes molybdenum, a component other than A, B and C, for example, sodium, potassium, rubidium, cesium, magnesium, yttrium, praseodymium, neodymium, samarium, vanadium, niobium, tungsten. , Copper, silver, zinc and the like can be added in small amounts as needed.
- a raw material used for preparing the impregnating solution in the method of the present invention as a molybdenum component raw material, ammonium molybdate, peroxymolybdic acid and / or its ammonium salt, phosphomolybdic acid, chemolybdic acid and the like are used.
- peroxymolybdic acid and / or its salt prepared from molybdic acid or its salt and hydrogen peroxide forms a stable mixed solution with many compounds, so that it is convenient to use them.
- a compound solution of each component element may be prepared, and the impregnation operation may be sequentially repeated.
- water-soluble compounds such as phosphorus are orthophosphoric acid, boron is boric acid, tellurium is telluric acid, bismuth, iron, chromium, zirconium and cellium are nitrates thereof. Convenient to use. It is also convenient to use nitrates for magnesium, manganese, nickel and cobalt. These are dissolved in water, and the volume is adjusted to obtain an impregnation liquid.
- the pore volume of the deteriorated catalyst is measured in advance, and a predetermined amount of a raw material compound of molybdenum and B component is added to a liquid amount corresponding to 80 to 110%, preferably 90 to 98%. Also, if necessary, prepare an impregnating solution in which the raw material compounds of the components A, Z and C are dissolved. Next, the mixture is poured into a target deteriorated catalyst and mixed well. After impregnation, the catalyst is dried and calcined.
- the calcination is preferably performed under the movement of the catalyst particles.
- Rotary firing furnace for firing It is preferable to use a dynamic firing furnace or the like. If calcined with standing, it solidifies and causes inconvenience in use as a fluidized bed catalyst, or the activity cannot be sufficiently exhibited. It is particularly preferable to use a fluidized-bed firing furnace that can more precisely control the firing temperature during the final firing.
- the atmosphere during firing is usually air, but in addition, various oxygen-containing gases including inert gases such as nitrogen, carbon dioxide, water vapor or reducing gases such as ammonia and organic compounds. It may be.
- inert gases such as nitrogen, carbon dioxide, water vapor or reducing gases such as ammonia and organic compounds. It may be.
- Example 1 Composition force oioBio. 8 Fe 4. 4 Sb 4. 2 Ni 6. 5 P 0. 5 B 0. 3 Te 0. 25 K 0. 7 ° 55. 4 (Si0 2) catalyst 50 is 4 o Kg was charged into a fluidized-bed reactor having an inner diameter of 8 inches, and the propylene ammoxidation reaction was performed for a long period of time. As a result, the yield of atarilonitrile decreased.
- the pore volume of the deteriorated catalyst was measured by a water titration method, it was 0.22 mlZg. It takes a deteriorated catalyst 1, 940 g, this molybdenum, chromium and Jirukoyuu beam components, M Ol Cr 0. 2 Zr 0.
- the impregnating solution was prepared as follows.
- Example 3 Except that the impregnated components were molybdenum and iron, the degradation catalyst was the same as in Example 1. Was impregnated with molybdenum and iron. Iron nitrate was used as the iron component raw material, and the final baking was performed at 565 ° C for 3 hours. The obtained catalyst was subjected to the activity test described below. Example 3
- the deteriorated catalyst was impregnated with these components in the same manner as in Example 1 except that molybdenum, iron, chromium, lanthanum, and vanadium were used as the impregnating components.
- Lanthanum nitrate was used as the lanthanum component raw material, and the final baking was performed at 565 ° C for 3 hours.
- the obtained catalyst was subjected to the activity test described below.
- the deteriorated catalyst was impregnated with these components in the same manner as in Example 1 except that molybdenum, bismuth, tellurium, and magnesium were used as the impregnating components.
- Bismuth nitrate was used as the bismuth component raw material
- telluric acid was used as the tellurium component raw material
- magnesium nitrate was used as the magnesium component raw material.
- the final baking was performed at 560 ° C for 3 hours.
- the obtained catalyst was subjected to the activity test described below.
- the deteriorated catalyst was impregnated with these components in the same manner as in Example 1 except that molybdenum, iron, chromium, cerium and tungsten were used as the impregnating components.
- Cerium nitrate was used as a cerium component raw material, and ammonium paratungstate was used as a tungsten component raw material, and the final baking was performed at 570 ° C. for 3 hours.
- the obtained catalyst was subjected to the activity test described below.
- the deteriorated catalyst was impregnated with these components in the same manner as in Example 1 except that the impregnating components were molybdenum, iron, chromium, zirconium, and manganese.
- Manganese nitrate was used as the manganese component raw material, and the final baking was performed at 570 ° C for 3 hours. The obtained catalyst was subjected to the activity test described below.
- the deteriorated catalyst was impregnated with these components in the same manner as in Example 1 except that molybdenum, iron, copper, and zirconium were used as the impregnating components.
- the final baking was performed at 570 ° C.
- the obtained catalyst was subjected to the activity test described below.
- the deterioration catalyst was impregnated with these components in the same manner as in Example 1 except that molybdenum, phosphorus, tellurium, iron, chromium, zirconium, nickel and cobalt were used as the impregnating components.
- Orthophosphoric acid, nickel and nickel components were used as raw materials for phosphorus and nickel, respectively, and the final baking was performed at 565 ° C for 3 hours.
- the obtained catalyst was subjected to the activity test described below.
- the deteriorated catalyst was impregnated with these components in the same manner as in Example 1 except that molybdenum, iron, chromium, zirconium and lanthanum were used as the impregnating components.
- the final baking was performed at 570 ° C. for 3 hours.
- the obtained catalyst was subjected to the activity test described below.
- the degradation catalyst was impregnated with these components in the same manner as in Example 1 except that molybdenum, boron and iron were used as the impregnating components. Boric acid was used as the boron component raw material, and the final baking was performed at 570 ° C. for 3 hours. The obtained catalyst was subjected to the activity test described below. Comparative Example 1
- the regeneration treatment was performed in the same manner as in Example 1 except that the molybdenum component was not added.
- the obtained catalyst was subjected to the activity test described below.
- the regeneration treatment was carried out in the same manner as in Example 1 except that no Kumumu and zirconium components were added.
- the obtained catalyst was subjected to the activity test described below.
- Activity tests were performed on the catalysts of the above Examples and Comparative Examples. Activity test is propyle The procedure was as follows, taking as an example the ammoxidation of methane.
- Inner diameter 25 discussions of the catalyst fluidized portion, filled with a catalyst in a fluidized bed reactor of height 400 ⁇ , flop propylene / ammonia / / air / / steam 1 1. 2/1 0/0. 5 (molar ratio)
- the mixed gas having the composition of was supplied at a gas linear velocity of 4.5 cm / sec.
- the reaction pressure was 200 KPa.
- Atarilonitrile yield (%) number of moles of generated atarilonitrile Z number of propylene monoles supplied X l oo
- Atarilonitrile selectivity (%) Number of moles of acrylonitrile produced / Monole number of reacted propylene X 100
- Propylene conversion (%) number of moles of propylene reacted Z number of monoles of supplied propylene X 100
- Table 1 shows the activity test results.
- the deteriorated molybdenum-containing oxide fluidized bed catalyst can be effectively regenerated.
- the regenerated catalyst has no deterioration in physical properties and can achieve a higher reaction result than the fresh catalyst.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
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- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99918372A EP1082997B1 (en) | 1998-05-12 | 1999-05-11 | Method for regenerating molybdenum-containing oxide fluidized-bed catalyst |
US09/700,216 US6559085B1 (en) | 1998-05-12 | 1999-05-11 | Method for regenerating molybdenum-containing oxide fluidized-bed catalyst |
ROA200001108A RO121009B1 (ro) | 1998-05-12 | 1999-05-11 | Metodă pentru regenerarea unui catalizator oxidic, fluidizat, conţinând molibden |
DE69918831T DE69918831T2 (de) | 1998-05-12 | 1999-05-11 | Verfahren zur regenration von molybden enthaltenden wirbelbett-oxid-katalysatoren |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14515298A JP3573959B2 (ja) | 1998-05-12 | 1998-05-12 | モリブデン含有酸化物流動層触媒の再生法 |
JP10/145152 | 1998-05-12 |
Publications (1)
Publication Number | Publication Date |
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WO1999058241A1 true WO1999058241A1 (fr) | 1999-11-18 |
Family
ID=15378633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/002432 WO1999058241A1 (fr) | 1998-05-12 | 1999-05-11 | Procede de regeneration d'un catalyseur a lit fluidise a oxyde contenant du molybdenum |
Country Status (9)
Country | Link |
---|---|
US (1) | US6559085B1 (ja) |
EP (1) | EP1082997B1 (ja) |
JP (1) | JP3573959B2 (ja) |
KR (1) | KR100537591B1 (ja) |
CN (1) | CN1116110C (ja) |
DE (1) | DE69918831T2 (ja) |
ES (1) | ES2222030T3 (ja) |
RO (1) | RO121009B1 (ja) |
WO (1) | WO1999058241A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0844437A (ja) * | 1994-08-02 | 1996-02-16 | Tlv Co Ltd | 蒸気使用機器の制御装置 |
JP2000031545A (ja) * | 1998-07-16 | 2000-01-28 | Rohm Co Ltd | 半導体発光素子及びその製造方法 |
TW548133B (en) * | 2001-04-12 | 2003-08-21 | Rohm & Haas | NOx treated mixed metal oxide catalyst |
JP4159759B2 (ja) * | 2001-04-13 | 2008-10-01 | ダイヤニトリックス株式会社 | モリブデン−ビスマス−鉄含有複合酸化物流動層触媒の製法 |
JP4030740B2 (ja) * | 2001-10-11 | 2008-01-09 | ダイヤニトリックス株式会社 | アンモ酸化用触媒の製造方法 |
KR20030035896A (ko) * | 2001-10-26 | 2003-05-09 | 롬 앤드 하스 캄파니 | 혼합 금속 산화물 촉매의 처리 |
JP4167039B2 (ja) * | 2002-04-10 | 2008-10-15 | 三菱重工業株式会社 | ガスタービン単独プラントの改造方法、触媒の再利用方法 |
US6919295B2 (en) * | 2002-05-01 | 2005-07-19 | Rohm And Haas Company | Supported mixed metal oxide catalyst |
US20040024071A1 (en) * | 2002-08-01 | 2004-02-05 | Meier Paul F. | Perovskite compositions and method of making and process of using such compositions |
US6953768B2 (en) * | 2002-11-26 | 2005-10-11 | Teck Cominco Metals Ltd. | Multi-component catalyst system for the polycondensation manufacture of polyesters |
JP4242197B2 (ja) * | 2003-04-18 | 2009-03-18 | ダイヤニトリックス株式会社 | アクリロニトリル合成用触媒 |
JP5163273B2 (ja) * | 2008-05-16 | 2013-03-13 | 住友化学株式会社 | 不飽和アルデヒド及び/又は不飽和カルボン酸製造用触媒の製造方法、並びに不飽和アルデヒド及び/又は不飽和カルボン酸の製造方法 |
CN101768091A (zh) * | 2009-01-07 | 2010-07-07 | 中国石油化工股份有限公司 | 提高丙烯腈装置反应收率的方法 |
JP5387297B2 (ja) * | 2009-09-30 | 2014-01-15 | 住友化学株式会社 | 複合酸化物触媒の製造方法 |
US20110293802A1 (en) * | 2009-10-07 | 2011-12-01 | Chiquita Brands L.L.C. | Banana Storage and Shipping Bags |
CN103599796B (zh) * | 2013-11-06 | 2016-10-05 | 太仓市方亮精细合金厂 | 一种合金粉催化剂的再生方法 |
JP6211951B2 (ja) * | 2014-02-21 | 2017-10-11 | 旭化成株式会社 | 酸化物触媒及びその製造方法、酸化物触媒を用いた不飽和ニトリルの製造方法 |
JP6247561B2 (ja) * | 2014-02-21 | 2017-12-13 | 旭化成株式会社 | 酸化物触媒及びその製造方法、並びに、酸化物触媒を用いた不飽和ニトリルの製造方法 |
CN108435171B (zh) * | 2018-05-07 | 2020-11-27 | 岭南师范学院 | 一种双金属Pt-Bi催化剂的制备方法及一种选择性催化氧化甘油制DHA的方法 |
CN114453031B (zh) * | 2022-02-17 | 2023-04-25 | 中国环境科学研究院 | 一种催化剂再生方法及应用 |
CN115445633B (zh) * | 2022-08-23 | 2023-12-19 | 万华化学集团股份有限公司 | 一种甲醇氨氧化制备氢氰酸的催化剂及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5715842A (en) * | 1980-06-30 | 1982-01-27 | Nitto Chem Ind Co Ltd | Manufacture of highly active fluid catalyst from coarse grained catalyst |
JPH04227072A (ja) * | 1990-07-13 | 1992-08-17 | Ec Erdoelchemie Gmbh | アンモ酸化触媒の再活性化法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX64564A (ja) | 1959-02-24 | |||
MX71999A (ja) | 1960-12-07 | |||
NL175175C (nl) | 1970-10-30 | 1984-10-01 | Standard Oil Co Ohio | Werkwijze voor de omzetting van propeen en/of isobuteen met een moleculaire zuurstof bevattend gas en ammoniak in aanwezigheid van een katalysator. |
US3833638A (en) * | 1970-12-21 | 1974-09-03 | Monsanto Co | Ammoxidation of saturated hydrocarbons |
US3882159A (en) * | 1973-08-20 | 1975-05-06 | Standard Oil Co | Reactivation of molybdenum containing oxidation catalysts in fluid bed reactors |
US4052332A (en) * | 1976-04-20 | 1977-10-04 | E. I. Du Pont De Nemours And Company | Catalyst regeneration with impregnation of bismuth and molybdenum |
US4052333A (en) * | 1976-06-25 | 1977-10-04 | Monsanto Company | Catalyst treatment |
JPS5924662B2 (ja) * | 1977-11-12 | 1984-06-11 | 日東化学工業株式会社 | アンチモン含有酸化物触媒の再生法 |
US4471062A (en) * | 1979-12-27 | 1984-09-11 | The Standard Oil Company | Method for the reactivation of deactivated phosphomolybdic acid based catalysts |
JPS56163756A (en) * | 1980-05-23 | 1981-12-16 | Nitto Chem Ind Co Ltd | Regenerating method of metal oxide catalyst containing antimony |
JPS5756044A (en) * | 1980-09-20 | 1982-04-03 | Mitsui Toatsu Chem Inc | Method for reactivation of catalyst |
DE3217700A1 (de) * | 1981-05-15 | 1982-12-02 | Nitto Chemical Industry Co., Ltd., Tokyo | Verfahren zur verbesserung der aktivitaet von tellur enthaltenden metalloxidkatalysatoren |
EP0076678B1 (en) * | 1981-10-07 | 1987-01-07 | Nitto Chemical Industry Co., Ltd. | Process for ammoxidation of organic compounds |
JPS5976544A (ja) * | 1982-10-26 | 1984-05-01 | Nitto Chem Ind Co Ltd | 鉄・アンチモン系金属酸化物触媒の再生方法 |
IT1176080B (it) | 1984-04-18 | 1987-08-12 | Enichimica Secondaria | Procedimento per la rigenerazione di catalizzatori di ammonoossidazione |
JPS6133234A (ja) * | 1984-07-23 | 1986-02-17 | Mitsubishi Petrochem Co Ltd | 触媒の再生法 |
JP2747920B2 (ja) * | 1989-02-16 | 1998-05-06 | 日東化学工業株式会社 | 酸化反応に適するモリブデン含有金属酸化物流動層触媒の製法 |
JP2701065B2 (ja) * | 1989-03-23 | 1998-01-21 | 日東化学工業株式会社 | モリブデン―ビスマス含有複合酸化物触媒の製法 |
US5134105A (en) | 1990-03-19 | 1992-07-28 | The Standard Oil Company | Catalyst for propylene ammoxidation to acrylonitrile |
US5378668A (en) * | 1990-07-13 | 1995-01-03 | Ec Erdolchemie Gmbh | Process for reactivating ammoxidation catalysts |
JP3142549B2 (ja) | 1990-09-10 | 2001-03-07 | 三菱レイヨン株式会社 | 鉄・アンチモン・モリブデン含有酸化物触媒組成物およびその製法 |
DE4200248A1 (de) * | 1992-01-08 | 1993-07-15 | Basf Ag | Verfahren zur regenerierung von metalloxid-katalysatoren |
JP3214975B2 (ja) | 1994-04-25 | 2001-10-02 | 旭化成株式会社 | アンモ酸化触媒組成物および製造方法 |
US6037290A (en) * | 1998-04-15 | 2000-03-14 | Lehigh University | In situ regeneration of metal-molybdate catalysts for methanol oxidation to formaldehyde |
-
1998
- 1998-05-12 JP JP14515298A patent/JP3573959B2/ja not_active Expired - Fee Related
-
1999
- 1999-05-11 RO ROA200001108A patent/RO121009B1/ro unknown
- 1999-05-11 ES ES99918372T patent/ES2222030T3/es not_active Expired - Lifetime
- 1999-05-11 WO PCT/JP1999/002432 patent/WO1999058241A1/ja active IP Right Grant
- 1999-05-11 CN CN99806050A patent/CN1116110C/zh not_active Expired - Fee Related
- 1999-05-11 DE DE69918831T patent/DE69918831T2/de not_active Expired - Lifetime
- 1999-05-11 EP EP99918372A patent/EP1082997B1/en not_active Expired - Lifetime
- 1999-05-11 US US09/700,216 patent/US6559085B1/en not_active Expired - Lifetime
- 1999-05-11 KR KR10-2000-7012500A patent/KR100537591B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5715842A (en) * | 1980-06-30 | 1982-01-27 | Nitto Chem Ind Co Ltd | Manufacture of highly active fluid catalyst from coarse grained catalyst |
JPH04227072A (ja) * | 1990-07-13 | 1992-08-17 | Ec Erdoelchemie Gmbh | アンモ酸化触媒の再活性化法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1082997A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN1116110C (zh) | 2003-07-30 |
CN1300238A (zh) | 2001-06-20 |
EP1082997B1 (en) | 2004-07-21 |
EP1082997A1 (en) | 2001-03-14 |
JPH11319562A (ja) | 1999-11-24 |
JP3573959B2 (ja) | 2004-10-06 |
KR100537591B1 (ko) | 2005-12-19 |
DE69918831T2 (de) | 2005-07-21 |
ES2222030T3 (es) | 2005-01-16 |
DE69918831D1 (de) | 2004-08-26 |
EP1082997A4 (en) | 2002-07-17 |
US6559085B1 (en) | 2003-05-06 |
RO121009B1 (ro) | 2006-11-30 |
KR20010043454A (ko) | 2001-05-25 |
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