CN102666483A - 采用膜处理回收己内酰胺 - Google Patents

采用膜处理回收己内酰胺 Download PDF

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Publication number
CN102666483A
CN102666483A CN2010800579438A CN201080057943A CN102666483A CN 102666483 A CN102666483 A CN 102666483A CN 2010800579438 A CN2010800579438 A CN 2010800579438A CN 201080057943 A CN201080057943 A CN 201080057943A CN 102666483 A CN102666483 A CN 102666483A
Authority
CN
China
Prior art keywords
caprolactam
membranes
membrane
permeate
aqueous solution
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
CN2010800579438A
Other languages
English (en)
Chinese (zh)
Inventor
玛利亚·艾琳娜·阿夫拉梅斯库
约翰·托马斯·廷格
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.)
Cap Iii Ltd Co
Original Assignee
DSM IP Assets BV
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 DSM IP Assets BV filed Critical DSM IP Assets BV
Publication of CN102666483A publication Critical patent/CN102666483A/zh
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
    • C07D201/16—Separation or purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/14—Preparation of salts or adducts of lactams
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D223/08—Oxygen atoms
    • C07D223/10—Oxygen atoms attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
CN2010800579438A 2009-12-18 2010-12-17 采用膜处理回收己内酰胺 Pending CN102666483A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09179903 2009-12-18
EP09179903.1 2009-12-18
PCT/EP2010/070097 WO2011073400A2 (en) 2009-12-18 2010-12-17 Caprolactam recovery with membrane treatment

Publications (1)

Publication Number Publication Date
CN102666483A true CN102666483A (zh) 2012-09-12

Family

ID=42174487

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800579438A Pending CN102666483A (zh) 2009-12-18 2010-12-17 采用膜处理回收己内酰胺

Country Status (9)

Country Link
US (1) US20130211072A1 (enExample)
EP (1) EP2513050A2 (enExample)
JP (1) JP2013514335A (enExample)
KR (1) KR101810704B1 (enExample)
CN (1) CN102666483A (enExample)
EA (1) EA201200915A1 (enExample)
IN (1) IN2012DN05159A (enExample)
TW (1) TWI565516B (enExample)
WO (1) WO2011073400A2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104071948A (zh) * 2014-06-25 2014-10-01 江苏久吾高科技股份有限公司 一种利用膜技术处理己内酰胺废水的方法及装置
CN108341763A (zh) * 2018-04-24 2018-07-31 河北美邦工程科技股份有限公司 一种己内酰胺结晶纯化方法
CN114805207A (zh) * 2022-04-14 2022-07-29 山东华鲁恒升化工股份有限公司 一种利用膜分离技术除去重排液中硫酸的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110964492B (zh) * 2018-09-29 2022-04-12 中国石油化工股份有限公司 一种溶硫剂及其制备方法和应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101570503A (zh) * 2008-11-11 2009-11-04 广东新会美达锦纶股份有限公司 一种低浓度己内酰胺水溶液的浓缩方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523261A (en) 1975-06-24 1977-01-11 Sumitomo Chem Co Ltd Purification method for polluted water
JPS59115704A (ja) 1982-12-24 1984-07-04 Toray Ind Inc 半透膜の処理法
NL1005927C2 (nl) * 1997-04-29 1998-11-02 Dsm Nv Werkwijze voor het winnen van caprolactam uit een geneutraliseerd omlegmengsel.
NL1011936C2 (nl) * 1999-04-29 2000-10-31 Dsm Nv Werkwijze voor het bereiden van caprolactam.
DE60239191D1 (de) 2001-03-01 2011-03-31 Dsm Ip Assets Bv Verfahren zur rückgewinnung und aufreinigung von caprolactam aus einem organischem lösungsmittel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101570503A (zh) * 2008-11-11 2009-11-04 广东新会美达锦纶股份有限公司 一种低浓度己内酰胺水溶液的浓缩方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
殷娜等: "膜法处理焦化脱硫废液的工艺研究", 《第三届膜分离技术在冶金工业中应用研讨会论文集》 *
芮玉青等: "纳滤技术的应用进展及存在问题", 《工业水处理》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104071948A (zh) * 2014-06-25 2014-10-01 江苏久吾高科技股份有限公司 一种利用膜技术处理己内酰胺废水的方法及装置
CN104071948B (zh) * 2014-06-25 2016-04-27 江苏久吾高科技股份有限公司 一种利用膜技术处理己内酰胺废水的方法及装置
CN108341763A (zh) * 2018-04-24 2018-07-31 河北美邦工程科技股份有限公司 一种己内酰胺结晶纯化方法
CN108341763B (zh) * 2018-04-24 2020-12-01 河北美邦工程科技股份有限公司 一种己内酰胺结晶纯化方法
CN114805207A (zh) * 2022-04-14 2022-07-29 山东华鲁恒升化工股份有限公司 一种利用膜分离技术除去重排液中硫酸的方法

Also Published As

Publication number Publication date
KR20120112544A (ko) 2012-10-11
JP2013514335A (ja) 2013-04-25
TW201129418A (en) 2011-09-01
EA201200915A1 (ru) 2012-12-28
IN2012DN05159A (enExample) 2015-10-23
US20130211072A1 (en) 2013-08-15
WO2011073400A3 (en) 2011-09-09
EP2513050A2 (en) 2012-10-24
WO2011073400A2 (en) 2011-06-23
KR101810704B1 (ko) 2017-12-19
TWI565516B (zh) 2017-01-11

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20160105

Address after: Holland Sittard

Applicant after: CAP III Limited company

Address before: Holland Heerlen

Applicant before: DSM IP ASSETS B.V.

AD01 Patent right deemed abandoned
AD01 Patent right deemed abandoned

Effective date of abandoning: 20170301