DE69230876D1 - Verfahren zur Herstellung von Epsilon-Caprolactam durch Beckmann-Umlagerung in der Gasphase in Gegenwart eines Zeolithkatalysators und einer stickstoffhaltigen Verbindung - Google Patents

Verfahren zur Herstellung von Epsilon-Caprolactam durch Beckmann-Umlagerung in der Gasphase in Gegenwart eines Zeolithkatalysators und einer stickstoffhaltigen Verbindung

Info

Publication number
DE69230876D1
DE69230876D1 DE69230876T DE69230876T DE69230876D1 DE 69230876 D1 DE69230876 D1 DE 69230876D1 DE 69230876 T DE69230876 T DE 69230876T DE 69230876 T DE69230876 T DE 69230876T DE 69230876 D1 DE69230876 D1 DE 69230876D1
Authority
DE
Germany
Prior art keywords
caprolactam
epsilon
nitrogen
preparation
gas phase
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
Application number
DE69230876T
Other languages
English (en)
Other versions
DE69230876T2 (de
Inventor
Hiroshi Ichihashi
Hiroshi Kajikuri
Masaru Kitamura
Eiji Tasaka
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Priority claimed from JP31249391A external-priority patent/JP3221021B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of DE69230876D1 publication Critical patent/DE69230876D1/de
Publication of DE69230876T2 publication Critical patent/DE69230876T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • 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
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69230876T 1991-11-27 1992-11-26 Verfahren zur Herstellung von Epsilon-Caprolactam durch Beckmann-Umlagerung in der Gasphase in Gegenwart eines Zeolithkatalysators und einer stickstoffhaltigen Verbindung Expired - Lifetime DE69230876T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31249291 1991-11-27
JP31249391A JP3221021B2 (ja) 1991-11-27 1991-11-27 ε−カプロラクタムの製造方法

Publications (2)

Publication Number Publication Date
DE69230876D1 true DE69230876D1 (de) 2000-05-11
DE69230876T2 DE69230876T2 (de) 2000-08-03

Family

ID=26567192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69230876T Expired - Lifetime DE69230876T2 (de) 1991-11-27 1992-11-26 Verfahren zur Herstellung von Epsilon-Caprolactam durch Beckmann-Umlagerung in der Gasphase in Gegenwart eines Zeolithkatalysators und einer stickstoffhaltigen Verbindung

Country Status (4)

Country Link
US (1) US5354859A (de)
EP (1) EP0544531B1 (de)
DE (1) DE69230876T2 (de)
TW (1) TW213896B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000039084A1 (en) * 1998-12-25 2000-07-06 Mitsubishi Chemical Corporation OXIDE CATALYSTS AND PROCESS FOR PRODUCING ε-CAPROLACTAM BY USING THE SAME
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
EP1741699B1 (de) 2001-02-14 2011-01-26 Asahi Kasei Kabushiki Kaisha Prozess zur Herstellung von E-Caprolactam
US6946553B2 (en) 2002-02-27 2005-09-20 Sumitomo Chemical Company, Limited Process for producing ε-caprolactam and catalyst for the production
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
KR100503512B1 (ko) * 2002-11-15 2005-07-25 주식회사 카프로 금속 이온이 담지된 세공성 촉매, 이의 제조방법 및 이를이용한 ε-카프로락탐의 제조방법
JP4496796B2 (ja) * 2004-02-16 2010-07-07 住友化学株式会社 ε−カプロラクタム製造用触媒の再生方法及びε−カプロラクタムの製造方法
JP4661071B2 (ja) 2004-03-30 2011-03-30 住友化学株式会社 ε−カプロラクタムの製造方法
TW200808447A (en) 2006-07-04 2008-02-16 Sumitomo Chemical Co Processing for regenerating catalyst for producing e-caprolactam and process for producing e-caprolactam
DE102008060340A1 (de) 2008-12-03 2010-06-10 Wolfgang F. Prof. Dr. Hölderich Herstellung von Lactamen und Carbonsäureamide durch Beckmann-Umlagerung von Oximen in Gegenwart von Nb-Katalysatoren
US9073867B2 (en) 2011-04-09 2015-07-07 Amyris, Inc. Process for preparing caprolactam and polyamides therefrom
IN2014CN02909A (de) * 2011-10-17 2015-07-03 Sumitomo Chemical Co
DE102015005238A1 (de) 2015-04-24 2016-10-27 Wolfgang Hölderich Herstellung von Lactamen durch Beckmann-Umlagerung von Oximen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2234566A (en) * 1938-07-23 1941-03-11 Du Pont Catalytic process for the production of caprolactam, amino-capronitrile and hexamethylene diamine
DE1545789A1 (de) * 1965-02-10 1969-10-02 Bayer Ag Verfahren zum Herstellen von Lactamen
JPH0794428B2 (ja) * 1985-08-28 1995-10-11 住友化学工業株式会社 ε−カプロラクタムの製造方法
JPS62281856A (ja) * 1986-02-27 1987-12-07 Sumitomo Chem Co Ltd ε−カプロラクタムの製造法
JPS6354358A (ja) * 1986-04-21 1988-03-08 Sumitomo Chem Co Ltd ε−カプロラクタムの製法
DE3838710A1 (de) * 1988-11-15 1990-05-17 Sued Chemie Ag Katalysator auf der basis von kristallinen alumosilikaten
JP2616088B2 (ja) 1989-01-26 1997-06-04 住友化学工業株式会社 ε―カプロラクタムの製法
US4968793A (en) * 1989-01-26 1990-11-06 Sumitomo Chemical Company, Limited Process for producing ε-caprolactam
JP2676895B2 (ja) 1989-03-23 1997-11-17 住友化学工業株式会社 ε―カプロラクタムの製造法
DE69000118T2 (de) * 1989-03-08 1993-01-14 Koei Chemical Co Verfahren zur regenerierung von katalysatoren.
US5212302A (en) * 1990-12-26 1993-05-18 Sumitomo Chemical Company, Ltd. Process for producing epsilon-caprolactam and activating solid catalysts therefor

Also Published As

Publication number Publication date
US5354859A (en) 1994-10-11
DE69230876T2 (de) 2000-08-03
EP0544531A1 (de) 1993-06-02
EP0544531B1 (de) 2000-04-05
TW213896B (de) 1993-10-01

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Owner name: SUMITOMO CHEMICAL CO. LTD., TOKIO/TOKYO, JP

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