JPS5335691A - Regeneration of catalysts - Google Patents

Regeneration of catalysts

Info

Publication number
JPS5335691A
JPS5335691A JP10956177A JP10956177A JPS5335691A JP S5335691 A JPS5335691 A JP S5335691A JP 10956177 A JP10956177 A JP 10956177A JP 10956177 A JP10956177 A JP 10956177A JP S5335691 A JPS5335691 A JP S5335691A
Authority
JP
Japan
Prior art keywords
regeneration
catalysts
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.)
Pending
Application number
JP10956177A
Other languages
English (en)
Inventor
Dantsuiigaa Harii
Inmeru Otsutoo
Kaizaa Beruntooururitsuhi
Shiyubarutsu Hansuuherumuuto
Sutaruke Kurausu
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of JPS5335691A publication Critical patent/JPS5335691A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20—Regeneration or reactivation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP10956177A 1976-09-15 1977-09-13 Regeneration of catalysts Pending JPS5335691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762641429 DE2641429A1 (de) 1976-09-15 1976-09-15 Katalysatorregenerierung

Publications (1)

Publication Number Publication Date
JPS5335691A true JPS5335691A (en) 1978-04-03

Family

ID=5987927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10956177A Pending JPS5335691A (en) 1976-09-15 1977-09-13 Regeneration of catalysts

Country Status (10)

Country Link
US (1) US4155876A (ja)
JP (1) JPS5335691A (ja)
BE (1) BE858712A (ja)
BR (1) BR7706140A (ja)
DD (1) DD133041A5 (ja)
DE (1) DE2641429A1 (ja)
ES (1) ES462354A1 (ja)
FR (1) FR2364687A1 (ja)
GB (1) GB1535700A (ja)
NL (1) NL7710037A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605941A (ja) * 1983-06-25 1985-01-12 仙台内装工業株式会社 間仕切壁の製造方法
JPS642819U (ja) * 1987-06-19 1989-01-10
EP1582515A1 (en) * 2004-03-30 2005-10-05 Sumitomo Chemical Company, Limited Method for producing epsilon-caprolactam

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844880A1 (de) * 1978-10-14 1980-04-30 Basf Ag Verfahren zur herstellung von epsilon -caprolactam durch katalytische umlagerung von cyclohexanonoxim
ES2032693T3 (es) * 1989-03-08 1993-02-16 Sumitomo Chemical Company, Limited Regeneracion de catalizadores.
DE59303465D1 (de) * 1992-03-26 1996-09-26 Hoechst Ag Verfahren zur Reaktivierung eines bei der Herstellung von 1,1,1,2,3,3,3-Heptafluorpropan (R 227) eingesetzten Aktivkohle-Katalysators
FR2781393B1 (fr) * 1998-07-22 2000-08-25 Rhone Poulenc Fibres Procede de regeneration d'un catalyseur d'hydrolyse cyclisante d'un aminonitrile en lactame et utilisation du catalyseur regenere pour la fabrication de lactames
JP2000229939A (ja) * 1999-02-09 2000-08-22 Sumitomo Chem Co Ltd ε−カプロラクタムの製造方法
CN101143843B (zh) * 2006-09-14 2014-03-26 中国石油化工股份有限公司 一种ε-己内酰胺的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195318B (de) * 1961-06-10 1965-06-24 Basf Ag Verfahren zur Herstellung von Lactamen durch katalytische Umlagerung von cyclischen Ketoximen
DE1670816B2 (de) * 1967-03-03 1976-09-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von lactam
BE706310A (ja) * 1967-11-10 1968-05-10
BE757728A (fr) * 1969-10-22 1971-04-20 Basf Ag Preparation de lactames

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605941A (ja) * 1983-06-25 1985-01-12 仙台内装工業株式会社 間仕切壁の製造方法
JPS642819U (ja) * 1987-06-19 1989-01-10
EP1582515A1 (en) * 2004-03-30 2005-10-05 Sumitomo Chemical Company, Limited Method for producing epsilon-caprolactam
JP2005281214A (ja) * 2004-03-30 2005-10-13 Sumitomo Chemical Co Ltd ε−カプロラクタムの製造方法
US7189845B2 (en) 2004-03-30 2007-03-13 Sumitomo Chemical Company, Limited Method for producing ε-caprolactam

Also Published As

Publication number Publication date
FR2364687B1 (ja) 1983-09-02
NL7710037A (nl) 1978-03-17
DD133041A5 (de) 1978-11-29
US4155876A (en) 1979-05-22
ES462354A1 (es) 1978-06-16
GB1535700A (en) 1978-12-13
FR2364687A1 (fr) 1978-04-14
DE2641429A1 (de) 1978-03-16
BE858712A (fr) 1978-03-15
BR7706140A (pt) 1978-06-20

Similar Documents

Publication Publication Date Title
GB2000043B (en) Catalyst regeneration
JPS52124491A (en) Surfaceesoaked catalysts
JPS5311893A (en) Catalysts
JPS5282693A (en) Regeneration of catalytic solutions
JPS5329294A (en) Manufacture of cesiummpromoting silverrcontaining catalysts
JPS52131989A (en) Regeneration of catalysts
GB1550708A (en) Catalyst for polymerizing -olefins
JPS5263892A (en) Regeneration of used catalysts
JPS5285092A (en) Regeneration of hydrogennconversion catalysts
JPS539287A (en) Novel catalysts for
JPS5335691A (en) Regeneration of catalysts
JPS5358984A (en) Manufacture of catalysts
JPS5326795A (en) Improved catalyst
JPS5325289A (en) Manufacture of catalysts
JPS5299974A (en) Catalytic process
JPS52106393A (en) Method of regenerating catalyst beds
JPS5294890A (en) Method of activation for catalysts
JPS5487693A (en) Catalyst regeneration
JPS5326791A (en) Hydrocarbonnconversion catalysts
JPS54138888A (en) Catalyst regeneration
GB1522273A (en) Catalytic reduction of dinitroalkoxybenzenes
JPS5343681A (en) Catalyzer
JPS5368691A (en) Manufacture of catalyst
JPS52148467A (en) Manufacture of selffexothermic catalyst filters
JPS52115791A (en) Manufacture of catalysts