JP2008006359A - 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再生方法、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 - Google Patents
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再生方法、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 Download PDFInfo
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- JP2008006359A JP2008006359A JP2006177871A JP2006177871A JP2008006359A JP 2008006359 A JP2008006359 A JP 2008006359A JP 2006177871 A JP2006177871 A JP 2006177871A JP 2006177871 A JP2006177871 A JP 2006177871A JP 2008006359 A JP2008006359 A JP 2008006359A
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- Prior art keywords
- catalyst
- unsaturated
- carboxylic acid
- unsaturated carboxylic
- aldehyde
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- 239000003054 catalyst Substances 0.000 title claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 title claims abstract 11
- 150000001732 carboxylic acid derivatives Chemical class 0.000 title claims abstract 8
- 238000011069 regeneration method Methods 0.000 title abstract description 20
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 40
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910001882 dioxygen Inorganic materials 0.000 claims abstract description 27
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000003197 catalytic effect Effects 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000003647 oxidation Effects 0.000 claims abstract description 10
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 9
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 4
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 4
- 239000011733 molybdenum Substances 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 18
- 150000001735 carboxylic acids Chemical class 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 230000001172 regenerating effect Effects 0.000 claims description 8
- 239000012071 phase Substances 0.000 claims description 6
- 239000012808 vapor phase Substances 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 4
- 239000007792 gaseous phase Substances 0.000 abstract 1
- 230000002045 lasting effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 47
- 238000010438 heat treatment Methods 0.000 description 24
- 150000001299 aldehydes Chemical class 0.000 description 17
- 230000008929 regeneration Effects 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
- STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 7
- -1 ethylene, propylene Chemical group 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 235000019441 ethanol Nutrition 0.000 description 6
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910001868 water Inorganic materials 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- NLSCHDZTHVNDCP-UHFFFAOYSA-N caesium nitrate Chemical compound [Cs+].[O-][N+]([O-])=O NLSCHDZTHVNDCP-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- 229910003208 (NH4)6Mo7O24·4H2O Inorganic materials 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical group CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- WCASXYBKJHWFMY-NSCUHMNNSA-N 2-Buten-1-ol Chemical compound C\C=C\CO WCASXYBKJHWFMY-NSCUHMNNSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- BYDRTKVGBRTTIT-UHFFFAOYSA-N 2-methylprop-2-en-1-ol Chemical compound CC(=C)CO BYDRTKVGBRTTIT-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 229910000608 Fe(NO3)3.9H2O Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- DTDQFVRSJWCWNK-UHFFFAOYSA-N [Fe].[Bi].[Mo] Chemical compound [Fe].[Bi].[Mo] DTDQFVRSJWCWNK-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 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
- 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
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 1
- QGUAJWGNOXCYJF-UHFFFAOYSA-N cobalt dinitrate hexahydrate Chemical compound O.O.O.O.O.O.[Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O QGUAJWGNOXCYJF-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 1
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 1
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- WCASXYBKJHWFMY-UHFFFAOYSA-N gamma-methylallyl alcohol Natural products CC=CCO WCASXYBKJHWFMY-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 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
- 239000001282 iso-butane Substances 0.000 description 1
- 229940035429 isobutyl alcohol Drugs 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- DYUWTXWIYMHBQS-UHFFFAOYSA-N n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCNCC=C DYUWTXWIYMHBQS-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000011946 reduction process Methods 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
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- IAQRGUVFOMOMEM-ONEGZZNKSA-N trans-but-2-ene Chemical group C\C=C\C IAQRGUVFOMOMEM-ONEGZZNKSA-N 0.000 description 1
Classifications
-
- 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
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- 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
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8876—Arsenic, antimony or bismuth
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
- B01J38/12—Treating with free oxygen-containing gas
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
【解決手段】活性が低下した所定の劣化触媒を分子状酸素含有ガス雰囲気下に200〜500℃で熱処理し、次いで還元性物質の存在下に200〜500℃で熱処理することにより、モリブデン、ビスマス及び鉄を含有する複合酸化物からなる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を再生し、また、この触媒の存在下に、プロピレン、イソブチレン及びターシャリーブチルアルコールから選ばれる化合物を分子状酸素により気相接触酸化して不飽和アルデヒド及び/又は不飽和カルボン酸を製造する。
【選択図】なし
Description
合計選択率(%)=(メタクロレイン及びメタクリル酸のモル数)÷[(供給イソブチレンのモル数)−(未反応イソブチレンのモル数)]
合計収率(%)=(メタクロレイン及びメタクリル酸のモル数)÷(供給イソブチレンのモル数)×100
(a)新触媒Aの調製
モリブデン酸アンモニウム[(NH4)6Mo7O24・4H2O]13241gを温水15000gに溶解し、これをA液とした。硝酸鉄(III)[Fe(NO3)3・9H2O]6060g、硝酸コバルト[Co(NO3)2・6H2O]13096g及び硝酸セシウム(CsNO3)585gを温水6000gに溶解し、次いで硝酸ビスマス[Bi(NO3)3・5H2O]2910gを溶解し、これをB液とした。A液を攪拌しながらこれにB液を添加しスラリーを得、続いて噴霧乾燥し、乾燥物を得た。得られた乾燥物に、該乾燥物100質量部に対し三酸化アンチモン[Sb2O3]を2.54質量部添加し、6質量部のシリカアルミナファイバー(サンゴバン・ティーエム製、RFC400−SL)とともに外径6.0mm、内径2.0mm、長さ6mmのリング状に成型し、543℃で6時間焼成し、新触媒Aとした。酸素を除く触媒組成は、Mo12Bi0.96Sb0.48Fe2.4Co7.2Cs0.48Si1.43Al1.55である。
上記触媒A1mlを酸化反応に不活性なシリコンカーバイトで希釈して内径18mmのガラス製反応管に充填し、イソブチレン:酸素:窒素:水蒸気=1.0:2.2:6.2:2.0のモル比の原料ガスを通常よりやや高めの空間速度5250h-1で反応管に供給し、反応温度410℃にて酸化反応を行った。酸化反応開始後1日経過時点でのイソブチレン反応率は47.5%、メタクロレイン及びメタクリル酸の合計選択率は83.7%であった。また、酸化反応開始後42日経過時点でのイソブチレン反応率は36.4%、メタクロレイン及びメタクリル酸の合計選択率は87.4%であった。
(a)再生処理(1)(空気による熱処理のみ)
参考例1(b)の酸化反応が42日間経過した時点で反応を停止し、当該反応管に空気を空間速度915h-1で供給し、温度370℃にて20時間熱処理を施した。
比較例1(a)の再生処理後、上記酸化反応を再開し、再開後1日及び15日経過時点で反応成績を評価した。結果を表1に示す。
(a)再生処理(2)(空気による熱処理後、還元処理)
比較例1(b)の酸化反応が15日間経過した時点で反応を停止し、当該反応管に空気を空間速度915h-1で供給し、温度370℃にて20時間熱処理を施した。次いで温度を350℃とし、イソブチレン0.5容量%、窒素99.5容量%の混合ガスを空間速度600h-1で5時間供給し還元処理を施した。
実施例1(a)の再生処理後、上記酸化反応を再開し、再開後1日及び16日経過時点で反応成績を評価した。結果を表1に示す。
(a)新触媒Bの調製
触媒の成型時に三酸化アンチモンを添加せず、焼成温度を519℃にした以外は参考例1(a)と同様にして新触媒Bを得た。酸素を除く触媒組成は、Mo12Bi0.96Fe2.4Co7.2Cs0.48Si1.43Al1.55である。
内径25.4mmのステンレス製反応管の原料ガス入口側に上記新触媒Aを692ml、原料ガス出口側に上記新触媒Bを692mlそれぞれ充填した。ここにイソブチレン:酸素:窒素:水蒸気=5.2:12.4:75.3:7.1のモル比の原料ガスを空間速度1290h-1で導入し、イソブチレン反応率が99%前後となるように反応温度を調節して酸化反応を行った。酸化反応開始後24時間経過時点で反応成績を評価したところ、反応温度360℃においてイソブチレン反応率は98.8%、メタクロレイン及びメタクリル酸の合計選択率は84.8%、合計収率は83.8%であった。また、酸化反応開始後6300時間経過時点で反応成績を評価したところ、反応温度368℃においてイソブチレン反応率は99.1%、メタクロレイン及びメタクリル酸の合計選択率は85.4%、合計収率は84.6%であった。
(a)再生処理(3)(空気による熱処理のみ)
参考例2(b)の酸化反応が6300時間経過した時点で反応を停止し、温度を370℃とした後、当該反応管に空気を空間速度915h-1で20時間供給し、熱処理を施した。
比較例2(a)の再生処理後、上記酸化反応を再開し、再開後100時間、1000時間及び4300時間経過時点で反応成績を評価した。結果を表2に示す。
(a)再生処理(3)(空気による熱処理後、還元処理)
比較例2(b)の酸化反応が4300時間経過した時点で反応を停止し、温度を370℃とした後、当該反応管に空気を空間速度915h-1で20時間供給し、熱処理を施した。次いで温度を360℃とし、イソブチレン0.5容量%、窒素99.5容量%の混合ガスを空間速度74h-1で8時間供給し還元処理を施した。
実施例2(a)の再生処理後、上記酸化反応を再開し、再開後100時間、1000時間及び4300時間経過時点で反応成績を評価した。結果を表2に示す。
Claims (3)
- プロピレン、イソブチレン及びターシャリーブチルアルコールから選ばれる化合物を分子状酸素により気相接触酸化して対応する不飽和アルデヒド及び/又は不飽和カルボン酸を製造する際に用いられる、モリブデン、ビスマス及び鉄を含有する複合酸化物からなる触媒の再生方法であって、
活性が低下した劣化触媒を分子状酸素含有ガス雰囲気下に200〜500℃で熱処理し、次いで還元性物質の存在下に200〜500℃で熱処理することを特徴とする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再生方法。 - 前記還元性物質が、水素、アンモニア、一酸化炭素、炭素数1〜6の炭化水素、炭素数1〜6のアルコール、炭素数1〜6のアルデヒド及び炭素数1〜6のアミンから選ばれる化合物である請求項1に記載の再生方法。
- 請求項1又は2に記載の方法により触媒を再生し、この触媒の存在下に、プロピレン、イソブチレン及びターシャリーブチルアルコールから選ばれる化合物を分子状酸素により気相接触酸化する、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。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009125658A1 (ja) | 2008-04-09 | 2009-10-15 | 株式会社日本触媒 | アクロレインおよび/またはアクリル酸の製造方法 |
JP2011031169A (ja) * | 2009-07-31 | 2011-02-17 | Sumitomo Chemical Co Ltd | モリブデン及びコバルトの回収方法 |
DE102010047136A1 (de) | 2009-09-30 | 2011-04-28 | Sumitomo Chemical Company, Ltd. | Verfahren zur Herstellung eines Komplexoxid-Katalysators |
DE102012001801A1 (de) | 2011-01-31 | 2012-08-02 | Sumitomo Chemical Company, Ltd. | Verfahren zur Rückgewinnung von Molybdän und Cobalt |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4957628B2 (ja) * | 2008-04-09 | 2012-06-20 | 住友化学株式会社 | メタクリル酸製造用触媒の再生方法及びメタクリル酸の製造方法 |
JP4957627B2 (ja) * | 2008-04-09 | 2012-06-20 | 住友化学株式会社 | メタクリル酸製造用触媒の再生方法及びメタクリル酸の製造方法 |
WO2010038677A1 (ja) * | 2008-09-30 | 2010-04-08 | 株式会社日本触媒 | アクロレインおよび/またはアクリル酸製造用の触媒および該触媒を用いたアクロレインおよび/またはアクリル酸の製造方法 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5756044A (en) * | 1980-09-20 | 1982-04-03 | Mitsui Toatsu Chem Inc | Method for reactivation of catalyst |
JPS57144035A (en) * | 1981-01-26 | 1982-09-06 | Ashland Oil Inc | Method of regenerating iron/phosphate catalyst |
JPS6133234A (ja) * | 1984-07-23 | 1986-02-17 | Mitsubishi Petrochem Co Ltd | 触媒の再生法 |
JPS63137755A (ja) * | 1986-11-28 | 1988-06-09 | Nippon Shokubai Kagaku Kogyo Co Ltd | 触媒の再活性化法 |
JPH05184945A (ja) * | 1992-01-16 | 1993-07-27 | Mitsubishi Rayon Co Ltd | 劣化触媒の再生法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5946132A (ja) | 1982-09-06 | 1984-03-15 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクロレイン合成用触媒 |
JPH0662463B2 (ja) | 1984-02-03 | 1994-08-17 | 三菱レイヨン株式会社 | メタクロレイン及びメタクリル酸の製造法 |
CN1005684B (zh) * | 1984-07-23 | 1989-11-08 | 三菱油化株式会社 | 催化剂的再生方法 |
CN1017312B (zh) * | 1988-05-28 | 1992-07-08 | 日本触媒化学工业株式会社 | 催化剂的再活化方法 |
CN1046867C (zh) * | 1994-04-11 | 1999-12-01 | 上海石油化工股份有限公司 | 钼-铋-铁系氨氧化催化剂的激活再生方法 |
KR0162802B1 (ko) * | 1996-08-30 | 1998-12-01 | 박병재 | 차량용 6속 자동 변속기의 기어 트레인 |
JP4273565B2 (ja) | 1999-04-09 | 2009-06-03 | 住友化学株式会社 | 不飽和アルデヒド及び不飽和カルボン酸合成用の複合酸化物触媒の製造法 |
US6800579B2 (en) * | 2002-01-29 | 2004-10-05 | Exxonmobil Research And Engineering Company | Catalyst regeneration |
DE10350812A1 (de) | 2003-10-29 | 2005-06-02 | Basf Ag | Verfahren zum Langzeitbetrieb einer heterogen katalysierten Gasphasenpartialoxidation von Propen zu Acrolein |
JP4720431B2 (ja) * | 2005-09-30 | 2011-07-13 | 住友化学株式会社 | 不飽和アルデヒド及び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不飽和カルボン酸の製造方法 |
-
2006
- 2006-06-28 JP JP2006177871A patent/JP4650354B2/ja not_active Expired - Fee Related
-
2007
- 2007-06-25 SG SG200704777-2A patent/SG138586A1/en unknown
- 2007-06-27 KR KR1020070063894A patent/KR101354436B1/ko active IP Right Grant
- 2007-06-27 DE DE102007029661A patent/DE102007029661A1/de not_active Withdrawn
- 2007-06-27 US US11/819,463 patent/US7612007B2/en not_active Expired - Fee Related
- 2007-06-28 CN CN2007101271119A patent/CN101096013B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5756044A (en) * | 1980-09-20 | 1982-04-03 | Mitsui Toatsu Chem Inc | Method for reactivation of catalyst |
JPS57144035A (en) * | 1981-01-26 | 1982-09-06 | Ashland Oil Inc | Method of regenerating iron/phosphate catalyst |
JPS6133234A (ja) * | 1984-07-23 | 1986-02-17 | Mitsubishi Petrochem Co Ltd | 触媒の再生法 |
JPS63137755A (ja) * | 1986-11-28 | 1988-06-09 | Nippon Shokubai Kagaku Kogyo Co Ltd | 触媒の再活性化法 |
JPH05184945A (ja) * | 1992-01-16 | 1993-07-27 | Mitsubishi Rayon Co Ltd | 劣化触媒の再生法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009125658A1 (ja) | 2008-04-09 | 2009-10-15 | 株式会社日本触媒 | アクロレインおよび/またはアクリル酸の製造方法 |
US8415498B2 (en) | 2008-04-09 | 2013-04-09 | Nippon Shokubai Co., Ltd. | Process for producing acrolein and/or acrylic acid |
JP2011031169A (ja) * | 2009-07-31 | 2011-02-17 | Sumitomo Chemical Co Ltd | モリブデン及びコバルトの回収方法 |
DE102010032889A1 (de) | 2009-07-31 | 2011-03-10 | Sumitomo Chemical Company, Limited | Verfahren zur Gewinnung von Molybdän und Kobalt |
DE102010047136A1 (de) | 2009-09-30 | 2011-04-28 | Sumitomo Chemical Company, Ltd. | Verfahren zur Herstellung eines Komplexoxid-Katalysators |
DE102012001801A1 (de) | 2011-01-31 | 2012-08-02 | Sumitomo Chemical Company, Ltd. | Verfahren zur Rückgewinnung von Molybdän und Cobalt |
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