JPS5865240A - メタクロレインをメタクリル酸に気相酸化する方法 - Google Patents
メタクロレインをメタクリル酸に気相酸化する方法Info
- Publication number
- JPS5865240A JPS5865240A JP57124964A JP12496482A JPS5865240A JP S5865240 A JPS5865240 A JP S5865240A JP 57124964 A JP57124964 A JP 57124964A JP 12496482 A JP12496482 A JP 12496482A JP S5865240 A JPS5865240 A JP S5865240A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- methacrolein
- oxidation
- carbon dioxide
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007254 oxidation reaction Methods 0.000 title claims description 50
- STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 title claims description 48
- 230000003647 oxidation Effects 0.000 title claims description 41
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title claims description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 112
- 239000003054 catalyst Substances 0.000 claims description 61
- 239000007789 gas Substances 0.000 claims description 54
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 52
- 239000001569 carbon dioxide Substances 0.000 claims description 47
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 34
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 30
- 229910002090 carbon oxide Inorganic materials 0.000 claims description 21
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 11
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 9
- 229910052792 caesium Inorganic materials 0.000 claims description 9
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 239000011733 molybdenum Substances 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 229910052787 antimony Inorganic materials 0.000 claims description 6
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 229910052702 rhenium Inorganic materials 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 229910001882 dioxygen Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000002808 molecular sieve Substances 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims 2
- 229910052707 ruthenium Inorganic materials 0.000 claims 2
- 235000011511 Diospyros Nutrition 0.000 claims 1
- 244000236655 Diospyros kaki Species 0.000 claims 1
- -1 and contains N1 Substances 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 29
- 229910052760 oxygen Inorganic materials 0.000 description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 24
- 238000006243 chemical reaction Methods 0.000 description 24
- 239000001301 oxygen Substances 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 239000002253 acid Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000010926 purge Methods 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 241001494479 Pecora Species 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000012018 catalyst precursor Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000011964 heteropoly acid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 229910052701 rubidium Inorganic materials 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- OELSFUGUGHYYRD-UHFFFAOYSA-K aluminum;toluene;trichloride;hydrochloride Chemical compound [Al+3].Cl.[Cl-].[Cl-].[Cl-].CC1=CC=CC=C1 OELSFUGUGHYYRD-UHFFFAOYSA-K 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- NLSCHDZTHVNDCP-UHFFFAOYSA-N caesium nitrate Inorganic materials [Cs+].[O-][N+]([O-])=O NLSCHDZTHVNDCP-UHFFFAOYSA-N 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012084 conversion product Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical class [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 1
- LFGREXWGYUGZLY-UHFFFAOYSA-N phosphoryl Chemical class [P]=O LFGREXWGYUGZLY-UHFFFAOYSA-N 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000005303 weighing 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
- 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
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
- B01J27/19—Molybdenum
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28415681A | 1981-07-17 | 1981-07-17 | |
| US284156 | 1981-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5865240A true JPS5865240A (ja) | 1983-04-18 |
| JPS6311342B2 JPS6311342B2 (enrdf_load_stackoverflow) | 1988-03-14 |
Family
ID=23089082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57124964A Granted JPS5865240A (ja) | 1981-07-17 | 1982-07-17 | メタクロレインをメタクリル酸に気相酸化する方法 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5865240A (enrdf_load_stackoverflow) |
| BE (1) | BE893853A (enrdf_load_stackoverflow) |
| DE (1) | DE3226721A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2509722B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2104512B (enrdf_load_stackoverflow) |
| IT (1) | IT1157222B (enrdf_load_stackoverflow) |
| NL (1) | NL8202791A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0753686B2 (ja) * | 1986-10-27 | 1995-06-07 | 三菱レイヨン株式会社 | メタクリル酸の製造法 |
| KR100414806B1 (ko) * | 1999-12-24 | 2004-01-13 | 삼성아토피나주식회사 | 메타크릴산의 제조방법 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1125901B (de) * | 1959-12-19 | 1962-03-22 | Knapsack Ag | Verfahren zur Herstellung von Acrolein |
| US3883588A (en) * | 1971-03-16 | 1975-05-13 | Rohm & Haas | Method of preparing acrylic acid |
| DE2243584C3 (de) * | 1972-09-05 | 1980-10-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Acrylsäure |
| GB1513335A (en) * | 1975-03-17 | 1978-06-07 | Mitsubishi Rayon Co | Process and a catalyst for the preparation of unsaturated carboxylic acid |
| DE2626887B2 (de) * | 1976-06-16 | 1978-06-29 | Basf Ag, 6700 Ludwigshafen | Katalysator für die Oxadation von (Methacrolein zu (Meth)Acrylsäure |
| US4197885A (en) * | 1978-03-13 | 1980-04-15 | Facet Enterprises, Inc. | Direct cranking starter device |
| US4252681A (en) * | 1978-12-26 | 1981-02-24 | Halcon Research And Development Corp. | Catalyst for producing methacrylic acid |
| US4261858A (en) * | 1979-04-06 | 1981-04-14 | Halcon Research & Development Corp. | Catalyst for producing methacrylic acid |
| US4271040A (en) * | 1978-12-26 | 1981-06-02 | Halcon Research And Development Corp. | Catalyst and process for producing methacrylic acid |
| US4252682A (en) * | 1978-12-26 | 1981-02-24 | Halcon Research And Development Corp. | Catalyst for producing methacrylic acid |
| US4240930A (en) * | 1979-04-06 | 1980-12-23 | Halcon Research And Development Corp. | Catalyst and process for producing methacrylic acid |
| US4261859A (en) * | 1979-04-06 | 1981-04-14 | Halcon Research & Development Corp. | Catalyst for producing methacrylic acid |
| US4261860A (en) * | 1979-04-06 | 1981-04-14 | Halcon Research & Development Corp. | Catalyst for producing methacrylic acid |
| NL7909142A (nl) * | 1978-12-26 | 1980-06-30 | Halcon Res & Dev | Katalysator en werkwijze voor de bereiding van methacrylzuur. |
| US4252683A (en) * | 1978-12-26 | 1981-02-24 | Halcon Research And Development Corp. | Catalyst for producing methacrylic acid |
-
1982
- 1982-07-09 NL NL8202791A patent/NL8202791A/nl not_active Application Discontinuation
- 1982-07-16 DE DE19823226721 patent/DE3226721A1/de active Granted
- 1982-07-16 FR FR8212496A patent/FR2509722B1/fr not_active Expired
- 1982-07-16 BE BE0/208603A patent/BE893853A/fr not_active IP Right Cessation
- 1982-07-16 IT IT48832/82A patent/IT1157222B/it active
- 1982-07-16 GB GB08220654A patent/GB2104512B/en not_active Expired
- 1982-07-17 JP JP57124964A patent/JPS5865240A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT8248832A0 (it) | 1982-07-16 |
| DE3226721C2 (enrdf_load_stackoverflow) | 1988-03-17 |
| NL8202791A (nl) | 1983-02-16 |
| JPS6311342B2 (enrdf_load_stackoverflow) | 1988-03-14 |
| DE3226721A1 (de) | 1983-04-21 |
| GB2104512B (en) | 1985-09-04 |
| FR2509722A1 (fr) | 1983-01-21 |
| FR2509722B1 (fr) | 1986-08-01 |
| IT1157222B (it) | 1987-02-11 |
| BE893853A (fr) | 1983-01-17 |
| GB2104512A (en) | 1983-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4271040A (en) | Catalyst and process for producing methacrylic acid | |
| US4837360A (en) | Process for producing acrolein and acrylic acid | |
| DE1618589A1 (de) | Verfahren zur Herstellung von Carbonsaeuren | |
| US4547588A (en) | Process for producing methacrylic acid | |
| EP0480594A2 (en) | Process and catalyst for the production of ethylene and acetic acid | |
| JPS58189038A (ja) | 特にメタクロレインの気相酸化によるメタクリル酸製造用の酸化触媒 | |
| GB1600857A (en) | Process for producing unsaturated aldehydes | |
| CN116323536A (zh) | 甲醛生产的方法 | |
| TWI235149B (en) | A process for preparing straight-chain aliphatic carboxylic acids from aldehydes | |
| JPH08245443A (ja) | 有機化合物の連続的不均一接触気相部分酸化方法 | |
| US4252683A (en) | Catalyst for producing methacrylic acid | |
| US4261858A (en) | Catalyst for producing methacrylic acid | |
| US4377501A (en) | Catalyst and process for producing methacrylic acid | |
| US4230640A (en) | Process for the preparation of acrolein and methacrolein | |
| USRE30545E (en) | Catalyst | |
| JPS5865240A (ja) | メタクロレインをメタクリル酸に気相酸化する方法 | |
| US4503247A (en) | Process for producing methacrylic acid | |
| US4454346A (en) | Process for producing methacrylic acid | |
| US7368599B2 (en) | Ethane oxidation catalyst and process utilising the catalyst | |
| GB2040717A (en) | Catalyst and process for producing methacrylic acid | |
| US4230639A (en) | Process for the preparation of methacrolein | |
| US4252682A (en) | Catalyst for producing methacrylic acid | |
| KR100978775B1 (ko) | 혼합 금속 산화물 촉매 및 아세트산 제조 방법 | |
| US4169070A (en) | Catalyst and process for producing unsaturated acids by using same | |
| US4261859A (en) | Catalyst for producing methacrylic acid |