JPH0256939B2 - - Google Patents
Info
- Publication number
- JPH0256939B2 JPH0256939B2 JP57186746A JP18674682A JPH0256939B2 JP H0256939 B2 JPH0256939 B2 JP H0256939B2 JP 57186746 A JP57186746 A JP 57186746A JP 18674682 A JP18674682 A JP 18674682A JP H0256939 B2 JPH0256939 B2 JP H0256939B2
- Authority
- JP
- Japan
- Prior art keywords
- molybdenum
- catalyst
- enriched
- reaction
- fluidized bed
- 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 - Lifetime
Links
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
- B01J27/28—Regeneration or reactivation
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/04—Mixing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57186746A JPS5976544A (ja) | 1982-10-26 | 1982-10-26 | 鉄・アンチモン系金属酸化物触媒の再生方法 |
| AT83306457T ATE21631T1 (de) | 1982-10-26 | 1983-10-25 | Verfahren zur regenerierung von eisenantimonmetalloxidkatalysatoren. |
| EP83306457A EP0109775B1 (en) | 1982-10-26 | 1983-10-25 | Process for regeneration of iron-antimony metallic oxide catalysts |
| DE8383306457T DE3365703D1 (en) | 1982-10-26 | 1983-10-25 | Process for regeneration of iron-antimony metallic oxide catalysts |
| US07/052,226 US4757038A (en) | 1982-10-26 | 1987-05-15 | Regeneration of iron-antimony metallic oxide catalysts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57186746A JPS5976544A (ja) | 1982-10-26 | 1982-10-26 | 鉄・アンチモン系金属酸化物触媒の再生方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5976544A JPS5976544A (ja) | 1984-05-01 |
| JPH0256939B2 true JPH0256939B2 (enEXAMPLES) | 1990-12-03 |
Family
ID=16193915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57186746A Granted JPS5976544A (ja) | 1982-10-26 | 1982-10-26 | 鉄・アンチモン系金属酸化物触媒の再生方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4757038A (enEXAMPLES) |
| EP (1) | EP0109775B1 (enEXAMPLES) |
| JP (1) | JPS5976544A (enEXAMPLES) |
| AT (1) | ATE21631T1 (enEXAMPLES) |
| DE (1) | DE3365703D1 (enEXAMPLES) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0699335B2 (ja) * | 1984-02-01 | 1994-12-07 | 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 |
| 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 |
| JPH0625084B2 (ja) * | 1984-07-23 | 1994-04-06 | 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 |
| JPH0625085B2 (ja) * | 1984-07-24 | 1994-04-06 | 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 |
| EP0284872B1 (de) * | 1987-03-17 | 1991-08-07 | Röhm Gmbh | Aktivitätsstabilisierung und Reaktivierung von Heteropolysäurekatalysatoren |
| DE3726328A1 (de) * | 1987-08-07 | 1989-02-16 | Basf Chemicals Ltd | Verfahren zur herstellung von acrylnitril |
| JP2520279B2 (ja) * | 1988-03-03 | 1996-07-31 | 日東化学工業株式会社 | アクリロニトリルの製造方法 |
| US5175334A (en) * | 1990-01-09 | 1992-12-29 | The Standard Oil Company | Process for the manufacture of acrylonitrile and methacrylonitrile |
| US5378668A (en) * | 1990-07-13 | 1995-01-03 | Ec Erdolchemie Gmbh | Process for reactivating ammoxidation catalysts |
| CN1025551C (zh) * | 1990-11-05 | 1994-08-03 | 中国石油化工总公司 | 保持丙烯腈流化床钼系催化剂活性稳定的补加催化剂 |
| DE4110337A1 (de) * | 1991-03-28 | 1992-10-01 | Siemens Ag | Verfahren und einrichtung zur regeneration verbrauchter deno(pfeil abwaerts)x(pfeil abwaerts)-katalysatoren |
| DE69407669T3 (de) * | 1993-06-25 | 2002-04-25 | Sumitomo Chemical Co., Ltd. | Verfahren zur Herstellung von einem ungesättigten Aldehyd und einer ungesättigten Carbonsäure |
| CN1063098C (zh) * | 1996-08-06 | 2001-03-14 | 中国石油化工总公司 | 丙烯腈流化床废旧催化剂利用工艺 |
| US5914288A (en) * | 1997-09-29 | 1999-06-22 | Research Triangle Institute | Metal sulfide initiators for metal oxide sorbent regeneration |
| JP3573959B2 (ja) * | 1998-05-12 | 2004-10-06 | ダイヤニトリックス株式会社 | モリブデン含有酸化物流動層触媒の再生法 |
| JP4889866B2 (ja) * | 2001-02-06 | 2012-03-07 | ダイヤニトリックス株式会社 | アクリロニトリルの製造方法 |
| JP6264282B2 (ja) | 2012-02-29 | 2018-01-24 | 三菱ケミカル株式会社 | アクリロニトリルの製造方法 |
| CN110180538A (zh) | 2013-04-08 | 2019-08-30 | 沙特基础工业公司 | 用于将丙烯转化为包含羧酸部分的产物的催化剂 |
| US11235313B2 (en) * | 2019-02-21 | 2022-02-01 | Ascend Performance Materials Operations Llc | Processes for stabilizing antimony catalysts |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US30430A (en) * | 1860-10-16 | Machine | ||
| GB814073A (en) * | 1954-08-27 | 1959-05-27 | Reichhold Chemicals Inc | Catalytic oxidation of methanol and catalyst and catalyst precursor therefor |
| US2812310A (en) * | 1954-10-11 | 1957-11-05 | Reichhold Chemicals Inc | Process and catalyst for oxidation of methanol to formaldehyde |
| NL298431A (enEXAMPLES) * | 1962-09-26 | 1900-01-01 | ||
| US3882159A (en) * | 1973-08-20 | 1975-05-06 | Standard Oil Co | Reactivation of molybdenum containing oxidation catalysts in fluid bed reactors |
| JPS5318014B2 (enEXAMPLES) * | 1974-02-09 | 1978-06-13 | ||
| US4029636A (en) * | 1974-11-12 | 1977-06-14 | Celanese Corporation | Method for reducing molybdenum trioxide content of gases issuing from reactors containing molybdenum-based catalysts |
| US4151116A (en) * | 1977-08-05 | 1979-04-24 | Halcon Research And Development Corporation | Preparation of maleic anhydride |
| JPS5462193A (en) * | 1977-10-26 | 1979-05-18 | Nitto Chem Ind Co Ltd | Regenerating method for iron antimony type oxide catalyst |
| US4391880A (en) * | 1978-01-18 | 1983-07-05 | The Lummus Company | Recovery of heat and vaporized material from a reaction effluent |
| USRE30430E (en) | 1979-02-26 | 1980-11-04 | Denka Chemical Corporation | Catalyst treatment |
| JPS5715842A (en) * | 1980-06-30 | 1982-01-27 | Nitto Chem Ind Co Ltd | Manufacture of highly active fluid catalyst from coarse grained catalyst |
| IT1134538B (it) * | 1980-12-02 | 1986-08-13 | Euteco Impianti Spa | Procedimento per la preparazione di catalizzatori adatti per la produzione di formaldeide da metanolo |
| NL8100364A (nl) * | 1981-01-27 | 1982-08-16 | Stamicarbon | Katalysatorreaktivatie. |
| DE3217700A1 (de) * | 1981-05-15 | 1982-12-02 | Nitto Chemical Industry Co., Ltd., Tokyo | Verfahren zur verbesserung der aktivitaet von tellur enthaltenden metalloxidkatalysatoren |
| JPS5976543A (ja) * | 1982-10-26 | 1984-05-01 | Nitto Chem Ind Co Ltd | 鉄・アンチモン系金属酸化物触媒の再生法 |
-
1982
- 1982-10-26 JP JP57186746A patent/JPS5976544A/ja active Granted
-
1983
- 1983-10-25 EP EP83306457A patent/EP0109775B1/en not_active Expired
- 1983-10-25 DE DE8383306457T patent/DE3365703D1/de not_active Expired
- 1983-10-25 AT AT83306457T patent/ATE21631T1/de not_active IP Right Cessation
-
1987
- 1987-05-15 US US07/052,226 patent/US4757038A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4757038A (en) | 1988-07-12 |
| ATE21631T1 (de) | 1986-09-15 |
| EP0109775A1 (en) | 1984-05-30 |
| JPS5976544A (ja) | 1984-05-01 |
| EP0109775B1 (en) | 1986-08-27 |
| DE3365703D1 (en) | 1986-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4618593A (en) | Process for improving activity of tellurium containing metal oxide catalysts | |
| JPH0256939B2 (enEXAMPLES) | ||
| US5907052A (en) | Process for producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation | |
| JPH0256938B2 (enEXAMPLES) | ||
| NL7908750A (nl) | Werkwijze voor het regenereren van een antimoon bevattende oxydekatalysator. | |
| CN1116110C (zh) | 含钼氧化物流化床催化剂的再生方法 | |
| US4330429A (en) | Process for regenerating an antimony containing oxide catalyst | |
| WO2001028985A1 (en) | Method for producing acrylonitrile, catalyst for use therein and the method for preparing the same | |
| US4208303A (en) | Process for regenerating iron-antimony oxide containing catalyst | |
| WO2001028986A1 (en) | Method for producing acrylonitrile, catalyst for use therein and the method for preparing the same | |
| US20040092768A1 (en) | Method for the production of acrylic acid or methacrylic acid by gas phase oxidation of propane or isobutane | |
| JPH02111444A (ja) | パラフィンのアンモ酸化およびその触媒 | |
| EP0040950B1 (en) | Process for regenerating antimony containing oxide catalyst | |
| JPH0245500B2 (enEXAMPLES) | ||
| JP3376105B2 (ja) | 鉄・アンチモン・リン含有金属酸化物触媒の再生方法 | |
| JP2001187772A (ja) | アクリロニトリルの製法 | |
| JP2001187771A (ja) | アクリロニトリルの製造方法 | |
| JP3522087B2 (ja) | モリブデン含有酸化物流動層触媒の使用法 | |
| JPH0479696B2 (enEXAMPLES) | ||
| US4983752A (en) | Preparation of acrylonitrile | |
| JP3296146B2 (ja) | 不飽和アルデヒド及び不飽和カルボン酸の製造方法 | |
| JPH0975740A (ja) | メタクリル酸製造用触媒及びこれを用いてなるメタクリル酸の製造方法 | |
| JPH024218B2 (enEXAMPLES) | ||
| JPH0128741B2 (enEXAMPLES) | ||
| JPH0141135B2 (enEXAMPLES) |