DE3785603D1 - Produktion von epsilon-kaprolaktam. - Google Patents

Produktion von epsilon-kaprolaktam.

Info

Publication number
DE3785603D1
DE3785603D1 DE8787301761T DE3785603T DE3785603D1 DE 3785603 D1 DE3785603 D1 DE 3785603D1 DE 8787301761 T DE8787301761 T DE 8787301761T DE 3785603 T DE3785603 T DE 3785603T DE 3785603 D1 DE3785603 D1 DE 3785603D1
Authority
DE
Germany
Prior art keywords
kaprolaktam
epsilon
production
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
DE8787301761T
Other languages
English (en)
Other versions
DE3785603T2 (de
Inventor
Hiroshi Sato
Kenichi Hirose
Masaru Kitamura
Youichi Umada
Norio Ishii
Hideto Tojima
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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE3785603D1 publication Critical patent/DE3785603D1/de
Application granted granted Critical
Publication of DE3785603T2 publication Critical patent/DE3785603T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • 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
DE87301761T 1986-04-21 1987-02-27 Produktion von Epsilon-Kaprolaktam. Expired - Lifetime DE3785603T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9159686 1986-04-21

Publications (2)

Publication Number Publication Date
DE3785603D1 true DE3785603D1 (de) 1993-06-03
DE3785603T2 DE3785603T2 (de) 1993-11-18

Family

ID=14030936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87301761T Expired - Lifetime DE3785603T2 (de) 1986-04-21 1987-02-27 Produktion von Epsilon-Kaprolaktam.

Country Status (4)

Country Link
US (1) US4717769A (de)
EP (1) EP0242960B1 (de)
JP (1) JPS6354358A (de)
DE (1) DE3785603T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968793A (en) * 1989-01-26 1990-11-06 Sumitomo Chemical Company, Limited Process for producing ε-caprolactam
DE69128932T2 (de) * 1990-12-26 1998-07-09 Sumitomo Chemical Co Verfahren zur Herstellung von Epsilon-caprolactam und Aktivierung von festen Katalysatoren dafür
JPH04316558A (ja) * 1991-04-17 1992-11-06 Mitsubishi Kasei Corp ε−カプロラクタムの製造方法
KR100224333B1 (ko) * 1991-11-27 1999-10-15 고오사이 아끼오 ε-카프로락탐의 제조방법
TW213896B (de) * 1991-11-27 1993-10-01 Sumitomo Chemical Co
US5435958A (en) * 1993-08-02 1995-07-25 Munters Corporation Method for making a humidity exchanger medium
US5505769A (en) * 1993-08-02 1996-04-09 Munters Corporation Titanium silicate aerogel element and humidity exchanger using matrix of aerogel element
GB9904169D0 (en) * 1998-05-14 1999-04-14 British Nuclear Fuels Plc Waste minimisation
DE19821700A1 (de) * 1998-05-14 1999-11-18 Degussa Verfahren zur Herstellung von epsilon-Caprolactam
IT1303713B1 (it) * 1998-11-06 2001-02-23 Enichem Spa Processo per la preparazione di catalizzatori a base di zeolite tipomfi.
WO2000039084A1 (en) * 1998-12-25 2000-07-06 Mitsubishi Chemical Corporation OXIDE CATALYSTS AND PROCESS FOR PRODUCING ε-CAPROLACTAM BY USING THE SAME
KR100355342B1 (ko) 1999-09-21 2002-10-12 한국과학기술연구원 층상 실리카와 금속산화물로 이루어진 세공성 촉매 및 이를 이용한 ε-카프로락탐의 제조방법
IT1314001B1 (it) * 1999-11-19 2002-12-03 Enichem Spa Metodo per la rimozione del templante da zeoliti sintetiche
JP4182273B2 (ja) 2000-06-27 2008-11-19 住友化学株式会社 ε−カプロラクタムの製造方法
ITMI20011363A1 (it) 2001-06-28 2002-12-28 Enichem Spa Procedimento per l'attivazione di catalizzatori zeolitici contenenti titanio e loro impiego nelle reazioni di ossidazione
AU2002356941A1 (en) * 2001-11-15 2003-06-10 Pq Holding, Inc. Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides
KR100503512B1 (ko) * 2002-11-15 2005-07-25 주식회사 카프로 금속 이온이 담지된 세공성 촉매, 이의 제조방법 및 이를이용한 ε-카프로락탐의 제조방법
JP4929645B2 (ja) * 2004-08-19 2012-05-09 宇部興産株式会社 ラクタム化合物の製造方法
KR100603959B1 (ko) 2004-08-24 2006-07-25 한국과학기술연구원 금속 산화물 함유 케냐이트 촉매, 이의 제조 방법 및 이를사용하는 ε-카프로락탐의 제조 방법
FR2887250B1 (fr) * 2005-06-21 2009-10-02 Arkema Sa Procede de synthese du lauryllactame (l12) par rearrangement catalytique en phase gazeuse de la cyclododecanone oxime
JP2010047499A (ja) * 2008-08-20 2010-03-04 Univ Of Tokyo ε−カプロラクタムの製造方法及びペンタシル型ゼオライトの製造方法
CN108975347A (zh) * 2018-07-28 2018-12-11 瑞声科技（南京）有限公司 吸音材料及其制备方法和应用该吸音材料的扬声器箱
CN112142670A (zh) 2020-09-02 2020-12-29 浙江恒澜科技有限公司 一种己内酰胺的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844866B2 (ja) * 1975-09-23 1983-10-05 トヨタ自動車株式会社 内燃機関用制御装置
US4359421A (en) * 1981-01-15 1982-11-16 Mobil Oil Corporation Process for making epsilon-caprolactam
EP0086543B1 (de) * 1982-02-17 1986-05-07 Stamicarbon B.V. Kristalline Silikatkatalysatoren mit entaktivierter Aussenoberfläche und Verfahren zu deren Entaktivierung

Also Published As

Publication number Publication date
EP0242960A2 (de) 1987-10-28
US4717769A (en) 1988-01-05
JPS6354358A (ja) 1988-03-08
JPH0440342B2 (de) 1992-07-02
DE3785603T2 (de) 1993-11-18
EP0242960B1 (de) 1993-04-28
EP0242960A3 (en) 1989-02-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

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