ID25641A - PROSES PEMURNIAN ε-KAPROLAKTAM MENTAH SECARA KONTINYU - Google Patents

PROSES PEMURNIAN ε-KAPROLAKTAM MENTAH SECARA KONTINYU

Info

Publication number
ID25641A
ID25641A IDW20001825A ID20001825A ID25641A ID 25641 A ID25641 A ID 25641A ID W20001825 A IDW20001825 A ID W20001825A ID 20001825 A ID20001825 A ID 20001825A ID 25641 A ID25641 A ID 25641A
Authority
ID
Indonesia
Prior art keywords
kaprolactam
rural
continuous
processing process
processing
Prior art date
Application number
IDW20001825A
Other languages
English (en)
Inventor
Frank Petrus Willibr Agterberg
Rudolf Philippus Maria Guit
Nicolaas Franciscus Haasen
Original Assignee
Dsm N V Cs
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8233486&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ID25641(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dsm N V Cs filed Critical Dsm N V Cs
Publication of ID25641A publication Critical patent/ID25641A/id

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
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IDW20001825A 1998-03-20 1999-03-17 PROSES PEMURNIAN ε-KAPROLAKTAM MENTAH SECARA KONTINYU ID25641A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98200875A EP0943608A1 (en) 1998-03-20 1998-03-20 Process for the continuous purification of crude epsilon--caprolactam

Publications (1)

Publication Number Publication Date
ID25641A true ID25641A (id) 2000-10-19

Family

ID=8233486

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20001825A ID25641A (id) 1998-03-20 1999-03-17 PROSES PEMURNIAN ε-KAPROLAKTAM MENTAH SECARA KONTINYU

Country Status (13)

Country Link
US (1) US6323341B1 (id)
EP (2) EP0943608A1 (id)
JP (1) JP2002507597A (id)
KR (1) KR100604507B1 (id)
CN (1) CN1131853C (id)
AU (1) AU2963499A (id)
CA (1) CA2324305A1 (id)
DE (1) DE69902013T3 (id)
ES (1) ES2180287T3 (id)
ID (1) ID25641A (id)
MY (1) MY124245A (id)
TW (1) TW530039B (id)
WO (1) WO1999048867A1 (id)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2803296B1 (fr) * 1999-12-30 2002-02-15 Rhodia Polyamide Intermediates Procede de purification de lactames
DE10021199A1 (de) 2000-05-03 2001-11-08 Basf Ag Verfahren zur Herstellung von Caprolactam
DE10021192A1 (de) 2000-05-03 2001-11-08 Basf Ag Verfahren zur Herstellung von Caprolactam
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
DE10253095A1 (de) 2002-11-13 2004-06-17 Basf Ag Verfahren zur Reinigung von Caprolactam
DE10253094A1 (de) 2002-11-13 2004-05-27 Basf Ag Verfahren zur Reinigung von Caprolactam
CN101070299B (zh) * 2006-05-12 2011-04-20 中国石油化工股份有限公司 ε-己内酰胺的提纯精制方法
CN103555643B (zh) 2008-03-27 2016-08-10 基因组股份公司 用于产生己二酸和其他化合物的微生物
DE102009046910A1 (de) * 2009-11-20 2011-05-26 Evonik Degussa Gmbh Verfahren zur Aufarbeitung eines Laurinlactam enthaltenen Stoffstroms für die Rückgewinnung aller enthaltene Wertstoffkomponenten durch Kombination von Kristallisation mit nachgeschalteter Destillation
TWI537386B (zh) 2009-12-22 2016-06-11 Ｄｓｍ智慧財產有限公司 由發酵法獲得的６－胺己酸製備己內醯胺
CN102452983B (zh) * 2010-10-15 2015-08-26 中国石油化工股份有限公司 ε-己内酰胺的提纯方法和ε-己内酰胺的制备方法
CN102452982B (zh) * 2010-10-15 2015-07-01 中国石油化工股份有限公司 一种ε-己内酰胺的提纯方法和ε-己内酰胺的制备方法
CN109665995B (zh) * 2017-10-17 2023-01-13 中国石油化工股份有限公司 己内酰胺粗产品的精制方法和己内酰胺的制备方法
CN107778244B (zh) * 2017-12-07 2021-03-16 陕西科原环保节能科技有限公司 一种精制提纯己内酰胺的方法
CN108358823A (zh) * 2018-04-20 2018-08-03 陕西宏元化工技术有限公司 一种用有机溶剂结晶精制己内酰胺的方法
CN108658863A (zh) * 2018-04-24 2018-10-16 河北美邦工程科技股份有限公司 一种利用熔融结晶法提纯己内酰胺的方法
CN108530358B (zh) * 2018-04-24 2021-12-24 河北美邦工程科技股份有限公司 一种己内酰胺结晶纯化的方法
US20220098147A1 (en) * 2019-02-08 2022-03-31 Basf Se Process for producing 4,4`-dichlorodiphenyl sulfoxide
CN111170916A (zh) * 2020-01-20 2020-05-19 福建中锦新材料有限公司 一种己内酰胺连续结晶纯化方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1022591B (de) * 1953-06-27 1958-01-16 Inventa A G Fuer Forschung & P Verfahren zur Nachreinigung von Lactamen der ªÏ-Aminocarbonsaeuren
DE1620756A1 (de) * 1966-07-13 1970-07-16 Vickers Zimmer Ag Plangung Und Verfahren zur Reinigung von stark verunreinigten Lactamen von omega-Aminocarbonsaeuren
US3761467A (en) * 1971-02-11 1973-09-25 Allied Chem Recovery of epsilon-caprolactam
CH564528A5 (en) * 1972-06-14 1975-07-31 Buchs Metallwerk Ag Purification of caprolactam freed from water - by counter-current multi-stage cystallisation from the melt using a solvent
DE2845075A1 (de) 1978-10-17 1980-05-08 Basf Ag Verfahren zur reinigung von rohcaprolactam
JPH075543B2 (ja) * 1988-04-09 1995-01-25 三菱化学株式会社 高純度カプロラクタムの製造法
JPH07179419A (ja) * 1993-12-22 1995-07-18 Mitsubishi Chem Corp 高純度カプロラクタムの製造方法
DE19500041A1 (de) * 1995-01-03 1996-07-04 Basf Ag Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
EP0826665A1 (en) * 1996-09-02 1998-03-04 Dsm N.V. Recovery of epsilon-caprolactam from aqueous mixtures

Also Published As

Publication number Publication date
CN1293660A (zh) 2001-05-02
WO1999048867A1 (en) 1999-09-30
KR100604507B1 (ko) 2006-07-25
EP1062203A1 (en) 2000-12-27
EP1062203B1 (en) 2002-07-03
TW530039B (en) 2003-05-01
MY124245A (en) 2006-06-30
CA2324305A1 (en) 1999-09-30
DE69902013T2 (de) 2003-03-27
US6323341B1 (en) 2001-11-27
DE69902013D1 (de) 2002-08-08
ES2180287T3 (es) 2003-02-01
JP2002507597A (ja) 2002-03-12
DE69902013T3 (de) 2010-05-20
AU2963499A (en) 1999-10-18
KR20010041867A (ko) 2001-05-25
EP0943608A1 (en) 1999-09-22
CN1131853C (zh) 2003-12-24
EP1062203B2 (en) 2009-10-21

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