WO1998017608A1 - Procede d'oxydation en phase gazeuse et procede de preparation d'anhydride phtalique - Google Patents
Procede d'oxydation en phase gazeuse et procede de preparation d'anhydride phtalique Download PDFInfo
- Publication number
- WO1998017608A1 WO1998017608A1 PCT/JP1997/003823 JP9703823W WO9817608A1 WO 1998017608 A1 WO1998017608 A1 WO 1998017608A1 JP 9703823 W JP9703823 W JP 9703823W WO 9817608 A1 WO9817608 A1 WO 9817608A1
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- WO
- WIPO (PCT)
- Prior art keywords
- catalyst
- weight
- catalyst layer
- calculated
- upstream
- Prior art date
Links
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 32
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title claims abstract description 25
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title description 4
- 239000003054 catalyst Substances 0.000 claims abstract description 169
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 49
- 239000007789 gas Substances 0.000 claims abstract description 45
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000203 mixture Substances 0.000 claims abstract description 38
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 14
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910001882 dioxygen Inorganic materials 0.000 claims abstract description 13
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 40
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 34
- 239000002994 raw material Substances 0.000 claims description 29
- 230000003647 oxidation Effects 0.000 claims description 21
- 239000011777 magnesium Substances 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 150000002736 metal compounds Chemical class 0.000 claims description 18
- 239000004408 titanium dioxide Substances 0.000 claims description 18
- -1 cesium compound Chemical class 0.000 claims description 17
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 14
- 229910052749 magnesium Inorganic materials 0.000 claims description 14
- 229910052792 caesium Inorganic materials 0.000 claims description 13
- 229910052746 lanthanum Inorganic materials 0.000 claims description 12
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 12
- 229910052684 Cerium Inorganic materials 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 11
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 11
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical class [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 229910044991 metal oxide Inorganic materials 0.000 claims description 9
- 150000004706 metal oxides Chemical class 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 9
- 229910052787 antimony Inorganic materials 0.000 claims description 8
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 8
- 229910052788 barium Inorganic materials 0.000 claims description 7
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052797 bismuth Inorganic materials 0.000 claims description 6
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 6
- 229910052727 yttrium Inorganic materials 0.000 claims description 6
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 6
- 150000008064 anhydrides Chemical class 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 230000010718 Oxidation Activity Effects 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- NZFWOBIOVKFUTL-UHFFFAOYSA-N lanthanum sodium Chemical compound [Na][La] NZFWOBIOVKFUTL-UHFFFAOYSA-N 0.000 claims 1
- 229910052711 selenium Inorganic materials 0.000 claims 1
- 239000011669 selenium Substances 0.000 claims 1
- 229910021653 sulphate ion Inorganic materials 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 abstract description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract description 12
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 abstract description 8
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 abstract description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract description 6
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 abstract description 6
- SQNZJJAZBFDUTD-UHFFFAOYSA-N durene Chemical compound CC1=CC(C)=C(C)C=C1C SQNZJJAZBFDUTD-UHFFFAOYSA-N 0.000 abstract description 6
- CWRYPZZKDGJXCA-UHFFFAOYSA-N acenaphthene Chemical compound C1=CC(CC2)=C3C2=CC=CC3=C1 CWRYPZZKDGJXCA-UHFFFAOYSA-N 0.000 abstract description 5
- 239000008096 xylene Substances 0.000 abstract description 5
- 229930195733 hydrocarbon Natural products 0.000 abstract description 4
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 description 47
- FLJPGEWQYJVDPF-UHFFFAOYSA-L caesium sulfate Chemical compound [Cs+].[Cs+].[O-]S([O-])(=O)=O FLJPGEWQYJVDPF-UHFFFAOYSA-L 0.000 description 19
- 239000012071 phase Substances 0.000 description 12
- 239000002002 slurry Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000004071 soot Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 6
- 239000010937 tungsten Substances 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- 150000001339 alkali metal compounds Chemical class 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 239000011733 molybdenum Substances 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 4
- PQNFLJBBNBOBRQ-UHFFFAOYSA-N indane Chemical compound C1=CC=C2CCCC2=C1 PQNFLJBBNBOBRQ-UHFFFAOYSA-N 0.000 description 4
- 229910052573 porcelain Inorganic materials 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- 239000013076 target substance Substances 0.000 description 3
- WNZQDUSMALZDQF-UHFFFAOYSA-N 2-benzofuran-1(3H)-one Chemical compound C1=CC=C2C(=O)OCC2=C1 WNZQDUSMALZDQF-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- CQODGVQBRIGKLJ-UHFFFAOYSA-L [Na+].[Na+].[O-]OOO[O-] Chemical compound [Na+].[Na+].[O-]OOO[O-] CQODGVQBRIGKLJ-UHFFFAOYSA-L 0.000 description 2
- 150000008065 acid anhydrides Chemical class 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 2
- 235000019289 ammonium phosphates Nutrition 0.000 description 2
- ITHZDDVSAWDQPZ-UHFFFAOYSA-L barium acetate Chemical compound [Ba+2].CC([O-])=O.CC([O-])=O ITHZDDVSAWDQPZ-UHFFFAOYSA-L 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 235000010233 benzoic acid Nutrition 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- NLSCHDZTHVNDCP-UHFFFAOYSA-N caesium nitrate Chemical compound [Cs+].[O-][N+]([O-])=O NLSCHDZTHVNDCP-UHFFFAOYSA-N 0.000 description 2
- 150000001785 cerium compounds Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 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
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- 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 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- GRSMWKLPSNHDHA-UHFFFAOYSA-N Naphthalic anhydride Chemical compound C1=CC(C(=O)OC2=O)=C3C2=CC=CC3=C1 GRSMWKLPSNHDHA-UHFFFAOYSA-N 0.000 description 1
- 229930192627 Naphthoquinone Natural products 0.000 description 1
- GPMTUSYQFSQOOP-UHFFFAOYSA-L [Cs+].[Cs+].[O-]S(=O)(=O)OS([O-])(=O)=O Chemical compound [Cs+].[Cs+].[O-]S(=O)(=O)OS([O-])(=O)=O GPMTUSYQFSQOOP-UHFFFAOYSA-L 0.000 description 1
- DPZLDZOLEXLJHU-UHFFFAOYSA-M [O-2].[O-2].[O-2].[O-2].[OH-].O.O.[Ti+4].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[OH-].O.O.[Ti+4].[V+5] DPZLDZOLEXLJHU-UHFFFAOYSA-M 0.000 description 1
- HXGDTGSAIMULJN-UHFFFAOYSA-N acetnaphthylene Natural products C1=CC(C=C2)=C3C2=CC=CC3=C1 HXGDTGSAIMULJN-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- NGTSQWJVGHUNSS-UHFFFAOYSA-N bis(sulfanylidene)vanadium Chemical compound S=[V]=S NGTSQWJVGHUNSS-UHFFFAOYSA-N 0.000 description 1
- 150000001622 bismuth compounds Chemical class 0.000 description 1
- ZOAIGCHJWKDIPJ-UHFFFAOYSA-M caesium acetate Chemical compound [Cs+].CC([O-])=O ZOAIGCHJWKDIPJ-UHFFFAOYSA-M 0.000 description 1
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229940125904 compound 1 Drugs 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 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 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 150000002791 naphthoquinones Chemical group 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- HRQGKYRQKGZEST-UHFFFAOYSA-N oxalic acid;sulfane Chemical compound S.OC(=O)C(O)=O HRQGKYRQKGZEST-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- IYVLHQRADFNKAU-UHFFFAOYSA-N oxygen(2-);titanium(4+);hydrate Chemical compound O.[O-2].[O-2].[Ti+4] IYVLHQRADFNKAU-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 229940071182 stannate Drugs 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 1
- 150000003658 tungsten compounds Chemical class 0.000 description 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
- WQEVDHBJGNOKKO-UHFFFAOYSA-K vanadic acid Chemical compound O[V](O)(O)=O WQEVDHBJGNOKKO-UHFFFAOYSA-K 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- VLOPEOIIELCUML-UHFFFAOYSA-L vanadium(2+);sulfate Chemical compound [V+2].[O-]S([O-])(=O)=O VLOPEOIIELCUML-UHFFFAOYSA-L 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B33/00—Oxidation in general
-
- 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
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
- B01J27/198—Vanadium
-
- 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
- B01J35/19—Catalysts containing parts with different compositions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
Definitions
- the first catalyst supported on a porous inert carrier, is laminated, and the downstream side contains at least 0.1% by weight of an alkali metal compound (calculated as sulfate).
- a catalytically active component of 94 to 67% by weight of titanium dioxide and 5 to 30% by weight of vanadium pentoxide supported on a nonporous inert carrier.
- the hydrocarbon compound which may have a substituent as a raw material may be one which gives an oxidation product by vapor-phase oxidation of the hydrocarbon compound.
- Alkylbenzenes, naphthalene, alkynorenaphthalenes, anthracene, indene, ethylene, butene, butanol Examples include quinoleviridine and the like.
- the substituent include a halogenogen, a hydroxy group, and a canoleboxy group.
- the downstream side catalyst contains 75 to 90% by weight of titanium dioxide, 10 to 20% by weight of vanadium pentoxide, and 1.0 to 3.0% by weight of a phosphorus compound. (Calculated as oxides) and 0.1 to 1.8 metal compounds selected from tungsten, molybdenum, soot, antimony and bismuth. % By weight (calculated as a metal oxide) and a specific surface area of 100 to 160 nf / g. The amount of the phosphorus compound and the metal compound selected from tungsten, molybdenum, soot, antimony and bismuth is more downstream. O As many catalysts as possible, the specific surface area should be larger o
- non-porous inert carrier examples include sintered or molten gate salts, steatite, porcelain, alumina, and silicon carbide.
- the shape of the carrier is spherical, cylindrical, ring-shaped or the like, and its equivalent diameter is about 3 to 12 mm, preferably 4 to 8 mm.
- the height of the columnar or ring-shaped object is 3 to 10 mm, preferably 4 to 8 mm.
- the reactor was immersed in a nitric acid bath controlled to the optimum temperature (340 to 360 ° C) and the inside diameter was 25 mm.
- catalyst C, catalyst B and catalyst A were charged in that order, and a mixed gas of naphthalene or onoresoxylene and air was flowed from the upper part of the reaction tube.
- the reaction conditions and reaction results are shown in Tables 3 and 4.
- the catalyst (from the bottom) was placed in a reaction tube with an inner diameter of 25 mm immersed in a nitric acid bath controlled to the optimum temperature (340 to 360 ° C). : Fill the catalyst B and the catalyst A in this order, and remove the mixed gas of naphthalene or ortho-xylene and air. Flowed from the top of the pipe.
- Tables 8 to 10 show the reaction conditions and the reaction results.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69722261T DE69722261T2 (de) | 1996-10-23 | 1997-10-22 | Gasphasen-oxidationsverfahren und verfahren zur herstellung von phthalsäureanhydrid |
AU47224/97A AU4722497A (en) | 1996-10-23 | 1997-10-22 | Gas-phase oxidization process and process for the preparation of phthalic anhydride |
US09/297,019 US6369240B1 (en) | 1996-10-23 | 1997-10-22 | Gas-phase oxidization process and process for the preparation of phthalic anhydride |
JP2000572558A JP3490684B2 (ja) | 1996-10-23 | 1997-10-22 | 気相酸化方法及び無水フタル酸の製造方法 |
EP97909587A EP0985648B1 (en) | 1996-10-23 | 1997-10-22 | Gas-phase oxidation process and process for the preparation of phthalic anhydride |
CN 97199821 CN1080711C (zh) | 1996-10-23 | 1997-10-22 | 气相氧化方法和邻苯二甲酸酐的制备方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8/280625 | 1996-10-23 | ||
JP28062696 | 1996-10-23 | ||
JP8/280626 | 1996-10-23 | ||
JP28062596 | 1996-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998017608A1 true WO1998017608A1 (fr) | 1998-04-30 |
Family
ID=26553857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/003823 WO1998017608A1 (fr) | 1996-10-23 | 1997-10-22 | Procede d'oxydation en phase gazeuse et procede de preparation d'anhydride phtalique |
Country Status (9)
Country | Link |
---|---|
US (1) | US6369240B1 (ja) |
EP (1) | EP0985648B1 (ja) |
JP (1) | JP3490684B2 (ja) |
KR (1) | KR100465462B1 (ja) |
CN (1) | CN1080711C (ja) |
AU (1) | AU4722497A (ja) |
DE (1) | DE69722261T2 (ja) |
TW (1) | TW415939B (ja) |
WO (1) | WO1998017608A1 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001064274A (ja) * | 1999-06-24 | 2001-03-13 | Nippon Shokubai Co Ltd | 無水フタル酸の製造方法 |
JP2002516319A (ja) * | 1998-05-26 | 2002-06-04 | ビーエーエスエフ アクチェンゲゼルシャフト | 無水フタル酸の製造方法 |
US6465685B1 (en) | 1999-11-24 | 2002-10-15 | General Electric Company | Method for oxidation of xylene derivatives |
JP2007501262A (ja) * | 2003-05-23 | 2007-01-25 | ビーエーエスエフ アクチェンゲゼルシャフト | 無水フタル酸の製造方法 |
JP2008531266A (ja) * | 2005-03-02 | 2008-08-14 | ジュート−ヒェミー アクチェンゲゼルシャフト | 無水フタル酸を製造するための多層触媒の製造方法 |
JP2009534184A (ja) * | 2006-04-27 | 2009-09-24 | ビーエーエスエフ ソシエタス・ヨーロピア | 調節体層使用下での気相酸化法 |
US7687425B2 (en) | 2003-05-23 | 2010-03-30 | Basf Se | Three-layered or four-layered catalyst systems for producing phthalic anhydride |
JP2013537476A (ja) * | 2010-06-30 | 2013-10-03 | ビーエーエスエフ ソシエタス・ヨーロピア | 無水フタル酸を製造するための多層触媒、及び無水フタル酸の製造方法 |
JP2017514674A (ja) * | 2014-04-24 | 2017-06-08 | クラリアント・インターナシヨナル・リミテツド | 無水フタル酸の製造のための最適化された表面積を有する触媒配置 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0010693D0 (en) * | 2000-05-03 | 2000-06-28 | Bp Chem Int Ltd | Process for the production of olefins |
ITMI20021358A1 (it) * | 2002-06-19 | 2003-12-19 | Lonza Spa | Catalizzatore per la preparazione di anidride ftalica |
CN100429209C (zh) * | 2003-08-14 | 2008-10-29 | 中国石油化工股份有限公司 | 一种邻苯二甲酸酐的制备方法 |
DE102004026472A1 (de) | 2004-05-29 | 2005-12-22 | Süd-Chemie AG | Mehrlagen-Katalysator zur Herstellung von Phthalsäureanhydrid |
WO2005115615A1 (de) * | 2004-05-29 | 2005-12-08 | Süd-Chemie AG | Katalysator sowie verfahren zur herstellung von phthalsäureanhydrid |
WO2006053732A1 (de) | 2004-11-18 | 2006-05-26 | Basf Aktiengesellschaft | Verwendung von titandioxidgemischen zur herstellung von katalysatoren |
DE102005009473A1 (de) | 2005-03-02 | 2006-09-07 | Süd-Chemie AG | Mehrlagen-Katalysator zur Herstellung von Phthalsäureanhydrid |
ZA200708804B (en) | 2005-05-22 | 2009-01-28 | Sued Chemie Ag | Multi-layered catalyst for producing phthalic anhydride |
CN101130535B (zh) * | 2006-08-25 | 2010-10-13 | 中国石油化工股份有限公司 | 一种邻苯二甲酸酐的制备方法 |
DE102008011011A1 (de) * | 2008-02-01 | 2009-08-06 | Breimair, Josef, Dr. | Katalysator für die katalytische Gasphasenoxidation von aromatischen Kohlenwasserstoffen zu Aldehyden, Carbonsäuren und/oder Carbonsäureanhydriden, insbesondere zu Phthalsäureanhydrid |
DE102010006854A1 (de) | 2010-02-04 | 2011-08-04 | Süd-Chemie AG, 80333 | Verfahren zur Gasphasenoxidation von Kohlenwasserstoffen |
WO2015162227A1 (de) | 2014-04-24 | 2015-10-29 | Clariant International Ltd | Katalysatoranordnung mit optimiertem lückengrad zur herstellung von phthalsäureanhydrid |
CN105080584A (zh) * | 2014-11-21 | 2015-11-25 | 荆楚理工学院 | 流化床空气氧化蒽合成蒽醌的催化剂和工艺 |
DE102017202351A1 (de) | 2017-02-14 | 2018-08-16 | Clariant International Ltd | Katalysatormaterial zur Oxidation von Kohlenwasserstoffen mit antimondotiertem Titandioxid |
CN108997123B (zh) * | 2018-09-11 | 2021-04-09 | 山东元利科技股份有限公司 | 一种以邻二甲苯或萘的催化氧化产物合成邻苯二甲酸酯的方法 |
CN112473649B (zh) * | 2019-11-07 | 2023-06-23 | 鞍山七彩化学股份有限公司 | 一种钒基催化剂及其制备方法和用途 |
Citations (3)
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JPS4934672B1 (ja) * | 1970-12-26 | 1974-09-17 | ||
JPS5857374A (ja) * | 1981-09-30 | 1983-04-05 | Nippon Steel Chem Co Ltd | 無水フタル酸の製造方法 |
JPS63253080A (ja) * | 1987-04-10 | 1988-10-20 | Nippon Steel Chem Co Ltd | 無水フタル酸の製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS4934672A (ja) | 1972-08-07 | 1974-03-30 | ||
US4582912A (en) * | 1984-10-01 | 1986-04-15 | Exxon Research & Engineering Co. | Process for preparing carboxylic anhydride using improved catalysts |
US5235071A (en) * | 1991-07-10 | 1993-08-10 | Nippon Shokubai Co., Ltd. | Catalyst for producing phthalic anhydride and process by using the same |
CZ282750B6 (cs) * | 1991-10-25 | 1997-09-17 | Nippon Shokubai Co., Ltd. | Způsob přípravy ftalanhydridu oxidací směsi ortho-xylenu s naftalenem v plynné fázi |
-
1997
- 1997-10-17 TW TW086115331A patent/TW415939B/zh not_active IP Right Cessation
- 1997-10-22 US US09/297,019 patent/US6369240B1/en not_active Expired - Lifetime
- 1997-10-22 EP EP97909587A patent/EP0985648B1/en not_active Expired - Lifetime
- 1997-10-22 WO PCT/JP1997/003823 patent/WO1998017608A1/ja active IP Right Grant
- 1997-10-22 JP JP2000572558A patent/JP3490684B2/ja not_active Expired - Fee Related
- 1997-10-22 AU AU47224/97A patent/AU4722497A/en not_active Abandoned
- 1997-10-22 KR KR10-1999-7003588A patent/KR100465462B1/ko not_active IP Right Cessation
- 1997-10-22 DE DE69722261T patent/DE69722261T2/de not_active Expired - Lifetime
- 1997-10-22 CN CN 97199821 patent/CN1080711C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4934672B1 (ja) * | 1970-12-26 | 1974-09-17 | ||
JPS5857374A (ja) * | 1981-09-30 | 1983-04-05 | Nippon Steel Chem Co Ltd | 無水フタル酸の製造方法 |
JPS63253080A (ja) * | 1987-04-10 | 1988-10-20 | Nippon Steel Chem Co Ltd | 無水フタル酸の製造方法 |
Non-Patent Citations (1)
Title |
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See also references of EP0985648A4 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002516319A (ja) * | 1998-05-26 | 2002-06-04 | ビーエーエスエフ アクチェンゲゼルシャフト | 無水フタル酸の製造方法 |
JP2011088925A (ja) * | 1998-05-26 | 2011-05-06 | Basf Se | 無水フタル酸の製造方法 |
JP4557378B2 (ja) * | 1999-06-24 | 2010-10-06 | 株式会社日本触媒 | 無水フタル酸の製造方法 |
JP2001064274A (ja) * | 1999-06-24 | 2001-03-13 | Nippon Shokubai Co Ltd | 無水フタル酸の製造方法 |
US6465685B1 (en) | 1999-11-24 | 2002-10-15 | General Electric Company | Method for oxidation of xylene derivatives |
JP2007501262A (ja) * | 2003-05-23 | 2007-01-25 | ビーエーエスエフ アクチェンゲゼルシャフト | 無水フタル酸の製造方法 |
US7687425B2 (en) | 2003-05-23 | 2010-03-30 | Basf Se | Three-layered or four-layered catalyst systems for producing phthalic anhydride |
JP4673850B2 (ja) * | 2003-05-23 | 2011-04-20 | ビーエーエスエフ ソシエタス・ヨーロピア | 無水フタル酸の製造方法 |
US7985705B2 (en) | 2003-05-23 | 2011-07-26 | Basf Aktiengesellschaft | Three-layered, four-layered, or five-layered catalyst systems for producing phthalic anhydride |
JP2008531266A (ja) * | 2005-03-02 | 2008-08-14 | ジュート−ヒェミー アクチェンゲゼルシャフト | 無水フタル酸を製造するための多層触媒の製造方法 |
JP2009534184A (ja) * | 2006-04-27 | 2009-09-24 | ビーエーエスエフ ソシエタス・ヨーロピア | 調節体層使用下での気相酸化法 |
JP2013537476A (ja) * | 2010-06-30 | 2013-10-03 | ビーエーエスエフ ソシエタス・ヨーロピア | 無水フタル酸を製造するための多層触媒、及び無水フタル酸の製造方法 |
JP2017514674A (ja) * | 2014-04-24 | 2017-06-08 | クラリアント・インターナシヨナル・リミテツド | 無水フタル酸の製造のための最適化された表面積を有する触媒配置 |
US10227319B2 (en) | 2014-04-24 | 2019-03-12 | Clariant International Ltd. | Catalytic converter arrangement with optimized surface for producing phthalic anhydride |
Also Published As
Publication number | Publication date |
---|---|
KR20000052776A (ko) | 2000-08-25 |
DE69722261T2 (de) | 2004-03-25 |
CN1237951A (zh) | 1999-12-08 |
EP0985648A1 (en) | 2000-03-15 |
DE69722261D1 (de) | 2003-06-26 |
EP0985648B1 (en) | 2003-05-21 |
CN1080711C (zh) | 2002-03-13 |
EP0985648A4 (en) | 2000-05-10 |
AU4722497A (en) | 1998-05-15 |
TW415939B (en) | 2000-12-21 |
JP3490684B2 (ja) | 2004-01-26 |
KR100465462B1 (ko) | 2005-01-13 |
US6369240B1 (en) | 2002-04-09 |
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