DE3683938D1 - Produktion von e-caprolactam. - Google Patents

Produktion von e-caprolactam.

Info

Publication number
DE3683938D1
DE3683938D1 DE8686306672T DE3683938T DE3683938D1 DE 3683938 D1 DE3683938 D1 DE 3683938D1 DE 8686306672 T DE8686306672 T DE 8686306672T DE 3683938 T DE3683938 T DE 3683938T DE 3683938 D1 DE3683938 D1 DE 3683938D1
Authority
DE
Germany
Prior art keywords
caprolactam
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
DE8686306672T
Other languages
English (en)
Inventor
Hiroshi Sato
Kenichi Hirose
Norio Ishii
Youichi Umada
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
Application granted granted Critical
Publication of DE3683938D1 publication Critical patent/DE3683938D1/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
    • 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
DE8686306672T 1985-08-28 1986-08-28 Produktion von e-caprolactam. Expired - Lifetime DE3683938D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19059385 1985-08-28
JP61040927A JPH0794428B2 (ja) 1985-08-28 1986-02-25 ε−カプロラクタムの製造方法

Publications (1)

Publication Number Publication Date
DE3683938D1 true DE3683938D1 (de) 1992-03-26

Family

ID=26380437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306672T Expired - Lifetime DE3683938D1 (de) 1985-08-28 1986-08-28 Produktion von e-caprolactam.

Country Status (4)

Country Link
US (1) US4709024A (de)
EP (1) EP0234088B1 (de)
JP (1) JPH0794428B2 (de)
DE (1) DE3683938D1 (de)

Families Citing this family (27)

* 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
US4927924A (en) * 1989-04-14 1990-05-22 Mobil Oil Corp. Synthesis of caprolactam
TW213896B (de) * 1991-11-27 1993-10-01 Sumitomo Chemical Co
KR100224333B1 (ko) * 1991-11-27 1999-10-15 고오사이 아끼오 ε-카프로락탐의 제조방법
US5292880A (en) * 1992-05-11 1994-03-08 Mobil Oil Corporation Synthesis of caprolactam using catalysts
JPH06256304A (ja) * 1993-03-04 1994-09-13 Sumitomo Chem Co Ltd ε−カプロラクタムの製法
BE1009465A3 (fr) * 1995-05-04 1997-04-01 Degussa Procede de fabrication de -caprolactame.
IT1283454B1 (it) * 1996-07-19 1998-04-21 Enichem Spa Procedimento per la preparazione di ammidi da ossime
IT1283773B1 (it) * 1996-08-07 1998-04-30 Enichem Spa Procedimento per la perparazione di ammidi da ossime
IT1303713B1 (it) * 1998-11-06 2001-02-23 Enichem Spa Processo per la preparazione di catalizzatori a base di zeolite tipomfi.
TW526172B (en) 1999-06-30 2003-04-01 Sumitomo Chemical Co A process for producing pentacyl-type crystalline zeolites and a process for producing ε-caprolactam using the same
KR100355342B1 (ko) 1999-09-21 2002-10-12 한국과학기술연구원 층상 실리카와 금속산화물로 이루어진 세공성 촉매 및 이를 이용한 ε-카프로락탐의 제조방법
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
RU2240312C1 (ru) * 2001-02-14 2004-11-20 Асахи Касеи Кабусики Кайся Способ получения эпсилон-капролактама
ITMI20012470A1 (it) 2001-11-23 2003-05-23 Enichem Spa Procediemnto per la preparazione di vitalizzatori zeolitici di tipo mfi
US6946553B2 (en) * 2002-02-27 2005-09-20 Sumitomo Chemical Company, Limited Process for producing ε-caprolactam and catalyst for the production
KR100613399B1 (ko) * 2004-04-09 2006-08-17 한국과학기술연구원 나노 입자를 갖는 고 실리카 제올라이트 촉매, 이의제조방법 및 이를 이용한 ε-카프로락탐의 제조방법
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
CA2635224C (en) 2005-12-28 2014-04-01 Chevron U.S.A. Inc. Molecular sieve ssz-74 composition of matter and synthesis thereof
WO2013154671A1 (en) 2012-04-12 2013-10-17 Chevron U.S.A. Inc. Processes using molecular sieve ssz-87
WO2014123610A1 (en) 2013-02-08 2014-08-14 Chevron U.S.A. Inc. Processes using molecular sieve ssz-85
ES2864291T3 (es) 2014-05-21 2021-10-13 Chevron Usa Inc Procesos que utilizan tamiz molecular SSZ-95
CN105222871B (zh) * 2015-09-29 2018-03-06 慈溪市天域电子科技有限公司 厨房用电子秤装置
ES2902528T3 (es) * 2016-09-14 2022-03-28 Sumitomo Chemical Co Proceso para producir caprolactama a partir de la oxima de ciclohexanona por transposición de Beckmann en la fase gaseosa en presencia de un catalizador de zeolita con un contenido de magnesio de 3-10 000 ppm en masa
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
CN110237857B (zh) * 2019-04-22 2021-07-27 中国科学院山西煤炭化学研究所 一种ton分子筛的酸性调控方法
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503958A (en) * 1964-10-29 1970-03-31 Mobil Oil Corp Molecular rearrangement of oximes
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
JPS59164617A (ja) * 1983-02-28 1984-09-17 イ−・アイ・デユ・ポン・ドウ・ヌム−ル・アンド・カンパニ− 超純粋結晶性シリカ多形体及びその製造法
US4526880A (en) * 1984-07-16 1985-07-02 Mobil Oil Corporation Hydrothermal zeolite activation

Also Published As

Publication number Publication date
US4709024A (en) 1987-11-24
EP0234088B1 (de) 1992-02-19
JPH0794428B2 (ja) 1995-10-11
JPS62123167A (ja) 1987-06-04
EP0234088A3 (en) 1989-02-08
EP0234088A2 (de) 1987-09-02

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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