DE3311521C2 - - Google Patents

Info

Publication number
DE3311521C2
DE3311521C2 DE19833311521 DE3311521A DE3311521C2 DE 3311521 C2 DE3311521 C2 DE 3311521C2 DE 19833311521 DE19833311521 DE 19833311521 DE 3311521 A DE3311521 A DE 3311521A DE 3311521 C2 DE3311521 C2 DE 3311521C2
Authority
DE
Germany
Prior art keywords
molybdenum
catalyst
ammoxidation
yield
acrylonitrile
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
Application number
DE19833311521
Other languages
German (de)
English (en)
Other versions
DE3311521A1 (de
Inventor
Stefan Dr. Elischer
Klaus Dr. 8071 Muenchsmuenster De Lienhard
Helmut Dr. 8423 Abensberg De Tautz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
SKW Trostberg AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SKW Trostberg AG filed Critical SKW Trostberg AG
Priority to DE19833311521 priority Critical patent/DE3311521A1/de
Publication of DE3311521A1 publication Critical patent/DE3311521A1/de
Application granted granted Critical
Publication of DE3311521C2 publication Critical patent/DE3311521C2/de
Granted legal-status Critical Current

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
    • B01J27/285—Regeneration or reactivation of catalysts comprising compounds of phosphorus
    • 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

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19833311521 1982-07-17 1983-03-30 Verfahren zur reaktivierung von molybdaenhaltigen katalysatoren Granted DE3311521A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833311521 DE3311521A1 (de) 1982-07-17 1983-03-30 Verfahren zur reaktivierung von molybdaenhaltigen katalysatoren

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3226852 1982-07-17
DE19833311521 DE3311521A1 (de) 1982-07-17 1983-03-30 Verfahren zur reaktivierung von molybdaenhaltigen katalysatoren

Publications (2)

Publication Number Publication Date
DE3311521A1 DE3311521A1 (de) 1984-01-19
DE3311521C2 true DE3311521C2 (US20110105765A1-20110505-C00013.png) 1988-08-18

Family

ID=25803126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833311521 Granted DE3311521A1 (de) 1982-07-17 1983-03-30 Verfahren zur reaktivierung von molybdaenhaltigen katalysatoren

Country Status (1)

Country Link
DE (1) DE3311521A1 (US20110105765A1-20110505-C00013.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907052A (en) * 1997-08-11 1999-05-25 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110337A1 (de) * 1991-03-28 1992-10-01 Siemens Ag Verfahren und einrichtung zur regeneration verbrauchter deno(pfeil abwaerts)x(pfeil abwaerts)-katalysatoren
EP0630879B2 (en) † 1993-06-25 2001-04-11 Sumitomo Chemical Company Limited Process for production of unsaturated aldehyde and unsaturated carboxylic acid
JP3217794B2 (ja) 1996-03-12 2001-10-15 旭化成株式会社 不飽和ニトリルを製造する方法
US5877108A (en) * 1997-12-05 1999-03-02 The Standard Oil Company Performance of used molybdenum based catalysts by the addition of ammonium dimolybdate
CN101534945B (zh) 2006-10-26 2012-08-29 大野绿水株式会社 丙烯腈制造用流动床催化剂和丙烯腈的制造方法
JP5011167B2 (ja) 2008-03-03 2012-08-29 ダイヤニトリックス株式会社 アクリロニトリル製造用触媒およびアクリロニトリルの製造方法
KR101647243B1 (ko) 2012-02-29 2016-08-09 미쯔비시 레이온 가부시끼가이샤 아크릴로니트릴의 제조 방법
CA3130719C (en) 2019-02-21 2023-09-26 Ascend Performance Materials Operations Llc Processes for stabilizing antimony catalysts

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882159A (en) * 1973-08-20 1975-05-06 Standard Oil Co Reactivation of molybdenum containing oxidation catalysts in fluid bed reactors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907052A (en) * 1997-08-11 1999-05-25 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation

Also Published As

Publication number Publication date
DE3311521A1 (de) 1984-01-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee