JP2559938B2 - 触媒の活性化 - Google Patents
触媒の活性化Info
- Publication number
- JP2559938B2 JP2559938B2 JP3361149A JP36114991A JP2559938B2 JP 2559938 B2 JP2559938 B2 JP 2559938B2 JP 3361149 A JP3361149 A JP 3361149A JP 36114991 A JP36114991 A JP 36114991A JP 2559938 B2 JP2559938 B2 JP 2559938B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- isobutanol
- vsb
- vanadium
- antimony
- 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.)
- Expired - Fee Related
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 131
- 230000004913 activation Effects 0.000 title description 3
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000001354 calcination Methods 0.000 claims abstract description 12
- -1 acyclic hydrocarbon Chemical class 0.000 claims abstract description 9
- XCIXKGXIYUWCLL-UHFFFAOYSA-N cyclopentanol Chemical compound OC1CCCC1 XCIXKGXIYUWCLL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 9
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 8
- 150000002440 hydroxy compounds Chemical class 0.000 claims abstract description 8
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 5
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract description 4
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 claims abstract description 4
- 150000001462 antimony Chemical class 0.000 claims abstract description 3
- 150000001875 compounds Chemical class 0.000 claims abstract description 3
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 72
- 125000004429 atom Chemical group 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 5
- 238000009736 wetting Methods 0.000 abstract description 2
- 239000010936 titanium Substances 0.000 description 23
- 230000000052 comparative effect Effects 0.000 description 9
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910002554 Fe(NO3)3·9H2O Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- FHKPLLOSJHHKNU-INIZCTEOSA-N [(3S)-3-[8-(1-ethyl-5-methylpyrazol-4-yl)-9-methylpurin-6-yl]oxypyrrolidin-1-yl]-(oxan-4-yl)methanone Chemical group C(C)N1N=CC(=C1C)C=1N(C2=NC=NC(=C2N=1)O[C@@H]1CN(CC1)C(=O)C1CCOCC1)C FHKPLLOSJHHKNU-INIZCTEOSA-N 0.000 description 1
- HBNLSMCCHISJHZ-UHFFFAOYSA-N [Sb]=O.[V] Chemical compound [Sb]=O.[V] HBNLSMCCHISJHZ-UHFFFAOYSA-N 0.000 description 1
- 150000001463 antimony compounds Chemical class 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003682 vanadium compounds Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—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
- B01J23/18—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
- B01J23/16—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
-
- 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
- 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
- B01J23/843—Arsenic, antimony or bismuth
- B01J23/8435—Antimony
-
- 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
- B01J23/847—Vanadium, niobium or tantalum or polonium
- B01J23/8472—Vanadium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/631837 | 1990-12-21 | ||
| US07/631,837 US5094989A (en) | 1990-12-21 | 1990-12-21 | Process for activation of catalysts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05293374A JPH05293374A (ja) | 1993-11-09 |
| JP2559938B2 true JP2559938B2 (ja) | 1996-12-04 |
Family
ID=24532971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3361149A Expired - Fee Related JP2559938B2 (ja) | 1990-12-21 | 1991-12-20 | 触媒の活性化 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5094989A (OSRAM) |
| EP (1) | EP0492805B1 (OSRAM) |
| JP (1) | JP2559938B2 (OSRAM) |
| KR (1) | KR920011576A (OSRAM) |
| CN (1) | CN1030435C (OSRAM) |
| AT (1) | ATE106277T1 (OSRAM) |
| BR (1) | BR9105578A (OSRAM) |
| CA (1) | CA2056923A1 (OSRAM) |
| DE (1) | DE69102258T2 (OSRAM) |
| ES (1) | ES2054446T3 (OSRAM) |
| MX (1) | MX9102713A (OSRAM) |
| MY (1) | MY106880A (OSRAM) |
| TW (1) | TW206926B (OSRAM) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2687670B1 (fr) * | 1992-02-20 | 1995-05-19 | Rhone Poulenc Chimie | Procede d'ammoxydation d'hydrocarbures satures. |
| WO1995005895A1 (en) * | 1993-08-26 | 1995-03-02 | Bp America, Inc. | Method of improving oxidation and ammoxidation catalysts |
| TR28292A (tr) * | 1993-09-02 | 1996-04-17 | Standard Oil Co Ohio | Olefinlerin ammoksidasyonu icin yöntem. |
| US5432141A (en) * | 1994-03-15 | 1995-07-11 | The Standard Oil Company | Preparation of attrition resistant vanadium-antimony oxide catalysts |
| US5498588A (en) * | 1994-09-09 | 1996-03-12 | The Standard Oil Company | Surface modification and promotion of vanadium antimony oxide catalysts |
| TR28227A (tr) * | 1994-10-07 | 1996-02-16 | Bp America | Katalizör faaliyetinin gelistirilmesi yöntemi, gelistirilmis katalizörler ve bunlarin kullanimi. |
| FR2729651A1 (fr) * | 1995-01-24 | 1996-07-26 | Rhone Poulenc Chimie | Catalyseurs d'ammoxydation et leur procede de preparation |
| US5576469A (en) * | 1995-06-05 | 1996-11-19 | The Standard Oil Co. | Paraffin ammoxidation using vanadium antimony oxide based catalysts with halide promoters |
| US5693587A (en) * | 1995-06-06 | 1997-12-02 | The Standard Oil Company | Method for preparing vanadium antimony oxide based oxidation and ammoxidation catalysts |
| CN1085110C (zh) * | 1995-11-14 | 2002-05-22 | 标准石油公司 | 表面改性的钒锑氧化物催化剂的制备方法 |
| EP0970942B1 (en) * | 1996-11-15 | 2004-03-03 | Mitsubishi Chemical Corporation | Process for the simultaneous preparation of acrylonitrile and acrylic acid |
| US5854172A (en) * | 1997-01-17 | 1998-12-29 | The Standard Oil Company | Preparation of vanadium antimonate based catalysts using SnO2 ·xH2 O |
| MY119391A (en) * | 1997-07-24 | 2005-05-31 | Standard Oil Co | Method for preparing improved vanadium antimony oxide based oxidation and ammoxidation catalysts |
| CN1166452C (zh) * | 1998-08-28 | 2004-09-15 | 旭化成株式会社 | 从丙烷或异丁烷生产丙烯腈或甲基丙烯腈中所使用的氧化催化剂的制备方法 |
| KR100629128B1 (ko) * | 1999-10-26 | 2006-09-27 | 더 스탠다드 오일 캄파니 | 알칸의 가암모니아 산화용 촉매 |
| JP4647858B2 (ja) * | 2001-09-06 | 2011-03-09 | 旭化成ケミカルズ株式会社 | 酸化またはアンモ酸化用酸化物触媒及びその製造方法 |
| US6710011B2 (en) | 2001-12-21 | 2004-03-23 | Saudi Basic Industries Corporatioin | Catalyst compositions for the ammoxidation of alkanes and olefins, methods of making and of using same |
| US6887825B2 (en) * | 2002-11-27 | 2005-05-03 | The Standard Oil Company | Method for the preparation of vanadium-antimony-oxide based oxidation and ammoxidation catalysts using non-aqueous media |
| US20040102318A1 (en) * | 2002-11-27 | 2004-05-27 | Brazdil James F. | Method for enhancing the productivity of vanadium antimony oxide catalysts |
| US6864384B2 (en) * | 2002-11-27 | 2005-03-08 | The Standard Oil Company | Preparation of vanadium antimony oxide based catalysts using nano-scale iron |
| KR100671978B1 (ko) * | 2005-07-19 | 2007-01-24 | 한국과학기술연구원 | 탈질환원촉매 |
| CN106833801B (zh) * | 2017-02-23 | 2020-07-28 | 广州市芬芳环保科技有限公司 | Fe-Ti-Tb三元复合型节煤固硫除焦添加剂及其制备方法和应用 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4784979A (en) | 1987-12-07 | 1988-11-15 | The Standard Oil Company | Catalyst and catalyst precursor containing vanadium and antimony |
| US4797381A (en) | 1987-07-30 | 1989-01-10 | The Standard Oil Company | Preparation of abrasion resistant alumina-supported vanadium-antimony oxidic catalysts |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA795810A (en) * | 1967-04-18 | 1968-10-01 | L. Barclay John | Production of unsaturated aliphatic nitriles |
| EP0148544A1 (en) * | 1984-01-10 | 1985-07-17 | Exxon Research And Engineering Company | Process for preparing inorganic metal oxygen composition capable of dehydrocoupling toluene |
| US4746641A (en) * | 1984-08-22 | 1988-05-24 | Standard Oil Company | Ammoxidation of paraffins and catalysts therefor |
| US4837233A (en) * | 1986-07-21 | 1989-06-06 | The Standard Oil Company | Catalyst system for ammoxidation of paraffins |
-
1990
- 1990-12-21 US US07/631,837 patent/US5094989A/en not_active Expired - Lifetime
-
1991
- 1991-11-26 AT AT91310846T patent/ATE106277T1/de not_active IP Right Cessation
- 1991-11-26 ES ES91310846T patent/ES2054446T3/es not_active Expired - Lifetime
- 1991-11-26 DE DE69102258T patent/DE69102258T2/de not_active Expired - Fee Related
- 1991-11-26 EP EP91310846A patent/EP0492805B1/en not_active Expired - Lifetime
- 1991-12-04 CA CA002056923A patent/CA2056923A1/en not_active Abandoned
- 1991-12-10 KR KR1019910022515A patent/KR920011576A/ko not_active Withdrawn
- 1991-12-12 TW TW080109759A patent/TW206926B/zh active
- 1991-12-19 MX MX9102713A patent/MX9102713A/es unknown
- 1991-12-20 MY MYPI91002371A patent/MY106880A/en unknown
- 1991-12-20 CN CN91112821A patent/CN1030435C/zh not_active Expired - Fee Related
- 1991-12-20 JP JP3361149A patent/JP2559938B2/ja not_active Expired - Fee Related
- 1991-12-23 BR BR919105578A patent/BR9105578A/pt not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4797381A (en) | 1987-07-30 | 1989-01-10 | The Standard Oil Company | Preparation of abrasion resistant alumina-supported vanadium-antimony oxidic catalysts |
| US4784979A (en) | 1987-12-07 | 1988-11-15 | The Standard Oil Company | Catalyst and catalyst precursor containing vanadium and antimony |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05293374A (ja) | 1993-11-09 |
| CN1030435C (zh) | 1995-12-06 |
| KR920011576A (ko) | 1992-07-24 |
| MX9102713A (es) | 1994-04-29 |
| US5094989A (en) | 1992-03-10 |
| DE69102258D1 (de) | 1994-07-07 |
| CN1063240A (zh) | 1992-08-05 |
| DE69102258T2 (de) | 1994-09-15 |
| MY106880A (en) | 1995-08-30 |
| EP0492805A1 (en) | 1992-07-01 |
| TW206926B (OSRAM) | 1993-06-01 |
| ATE106277T1 (de) | 1994-06-15 |
| CA2056923A1 (en) | 1992-06-22 |
| BR9105578A (pt) | 1992-09-01 |
| EP0492805B1 (en) | 1994-06-01 |
| ES2054446T3 (es) | 1994-08-01 |
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| JP2000246108A (ja) | 金属酸化物触媒およびそれを用いるアクリル酸の製造方法 |
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