CN101440046B - 浅色异氰酸酯的制备 - Google Patents

浅色异氰酸酯的制备 Download PDF

Info

Publication number
CN101440046B
CN101440046B CN2008101842406A CN200810184240A CN101440046B CN 101440046 B CN101440046 B CN 101440046B CN 2008101842406 A CN2008101842406 A CN 2008101842406A CN 200810184240 A CN200810184240 A CN 200810184240A CN 101440046 B CN101440046 B CN 101440046B
Authority
CN
China
Prior art keywords
amine
reaction
reaction zone
phosgene
pressure
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 - Fee Related
Application number
CN2008101842406A
Other languages
English (en)
Chinese (zh)
Other versions
CN101440046A (zh
Inventor
H·斯图茨
R·哈尔帕普
T·S·卢克班达拉
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.)
Covestro Deutschland AG
Bayer Intellectual Property GmbH
Covestro LLC
Original Assignee
Carcoustics Techconsult GmbH
Bayer Polymers LLC
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 Carcoustics Techconsult GmbH, Bayer Polymers LLC filed Critical Carcoustics Techconsult GmbH
Publication of CN101440046A publication Critical patent/CN101440046A/zh
Application granted granted Critical
Publication of CN101440046B publication Critical patent/CN101440046B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN2008101842406A 2007-11-14 2008-11-14 浅色异氰酸酯的制备 Expired - Fee Related CN101440046B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US300007P 2007-11-14 2007-11-14
US61/003000 2007-11-14

Publications (2)

Publication Number Publication Date
CN101440046A CN101440046A (zh) 2009-05-27
CN101440046B true CN101440046B (zh) 2013-09-18

Family

ID=40348488

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101842406A Expired - Fee Related CN101440046B (zh) 2007-11-14 2008-11-14 浅色异氰酸酯的制备

Country Status (8)

Country Link
US (1) US9382198B2 (https=)
EP (1) EP2060560B1 (https=)
JP (2) JP2009149614A (https=)
KR (1) KR101602495B1 (https=)
CN (1) CN101440046B (https=)
ES (1) ES2582173T3 (https=)
HU (1) HUE027861T2 (https=)
RU (1) RU2487865C2 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2028178A1 (de) * 2007-08-22 2009-02-25 Bayer MaterialScience AG Herstellung von Isocyanaten mit niedrigen Chlorgehalten
DE102009032414A1 (de) * 2009-07-09 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
JP5787908B2 (ja) * 2010-03-18 2015-09-30 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ イソシアネートの生産方法
DE102010019342A1 (de) * 2010-05-05 2011-11-10 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
HUE025025T2 (en) * 2011-03-31 2016-04-28 Basf Se Process for the preparation of isocyanates
CN103922969B (zh) * 2014-04-10 2016-01-20 万华化学集团股份有限公司 一种制备颜色稳定的1,6-己二异氰酸酯的方法
EP3129353B1 (de) * 2014-04-11 2024-02-28 Covestro Deutschland AG Zusammensetzung zur herstellung transparenter polythiourethan-körper
WO2018050441A1 (de) * 2016-09-14 2018-03-22 Basf Se Verfahren zur hydrierung eines gemisches in gegenwart eines farblosen amins
CN110387031B (zh) * 2019-07-12 2021-06-29 万华化学集团股份有限公司 一种浅色异氰酸酯制备方法
EP3939960A1 (de) 2020-07-15 2022-01-19 Covestro Deutschland AG Verfahren zur gewinnung von diaminen aus wässrigen mischungen
EP4151619A1 (en) 2021-09-20 2023-03-22 Covestro Deutschland AG Method for the removal of water from and transport of aliphatic diamines
EP4151618A1 (en) 2021-09-20 2023-03-22 Covestro Deutschland AG Obtaining aliphatic amines from compositions
KR20250053185A (ko) 2022-11-17 2025-04-21 완후아 케미컬 그룹 코., 엘티디 이소시아네이트 조성물과 이의 제조방법 및 용도

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1592736A (zh) * 2001-11-28 2005-03-09 巴斯福股份公司 在气相中制备异氰酸酯的方法
CN1729167A (zh) * 2002-12-20 2006-02-01 巴斯福股份公司 生产异氰酸酯的方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017331A (en) * 1959-04-15 1962-01-16 Chemstrand Corp Method for the purification of hexamethylenediamine
US3193472A (en) 1963-01-07 1965-07-06 Monsanto Co Process for the purification of hexamethylenediamine
US3859323A (en) * 1969-04-02 1975-01-07 Allied Chem Preparation of 4,4'-methylenebis (cyclohexylisocyanate)
DE3714439A1 (de) * 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
DE4008074A1 (de) 1990-03-14 1991-09-19 Basf Ag Verfahren zur qualitaetsverbesserung von rohen diaminodiphenylmethanen
US5133838A (en) * 1991-02-28 1992-07-28 E. I. Du Pont De Nemours And Company Purification of 6-aminocapronitrile
US5386059A (en) * 1991-12-10 1995-01-31 Miles Inc. Process for preparing polyamines for lighter color polyisocyanate based foam
US5312971A (en) * 1992-07-23 1994-05-17 Miles Inc. Color reduction of polymethylene polyphenyl polyisocyanates
US5286760A (en) * 1992-10-09 1994-02-15 Miles, Inc. Process for reducing impurity levels in methylene diphenyamines
DE19711447A1 (de) * 1997-03-19 1998-09-24 Basf Ag Verfahren zur Herstellung von Isocyanaten mit heller Farbe
US5942151A (en) * 1997-11-20 1999-08-24 Bayer Corporation Polymeric MDI color
DE19812427A1 (de) * 1998-03-20 1999-09-23 Basf Ag Verfahren zur Abtrennung eines Azepin-Derivats aus einer Mischung enthaltend ein Amin und ein Azepin-Derivat
DE19928741A1 (de) * 1999-06-23 2000-12-28 Basf Ag Helle Isocyanate, Verfahren zu deren Herstellung und deren Verwendung
DE10025301A1 (de) 2000-05-22 2001-11-29 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
US6248926B1 (en) * 2000-10-26 2001-06-19 E. I. Du Pont De Nemours And Company Recovery of hexamethylenediamine (HMD) with low polarographically reducible impurities (PRI) from mixtures of HMD, aminocapronitirle and PRI
DE10223827A1 (de) * 2002-05-28 2003-12-11 Basf Ag Verfahren zur Reduzierung des Gehalts an einem ungesättigten Amin in einer Mischung enthaltend ein Aminonitril, ein Diamin, ein Dinitril oder deren Gemische
DE10235476A1 (de) * 2002-08-02 2004-02-12 Basf Ag Integriertes Verfahren zur Herstellung von Isocyanaten
DE10245704A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
DE10260082A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
US7060819B2 (en) * 2003-09-15 2006-06-13 Invista North America S.A.R.L. Process for producing hexamethylenediamine and aminocapronitrile from adiponitrile, wherein the hexamethylenediamine contains less than 100 ppm tetrahydroazepine
DE10359627A1 (de) * 2003-12-18 2005-07-21 Bayer Materialscience Ag Verfahren zur Herstellung von Diisocyanaten
US20070232827A1 (en) * 2004-05-25 2007-10-04 Basf Aktiengesellschaft Isocyanate Production Method
DE102004030164A1 (de) * 2004-06-22 2006-01-19 Basf Ag Verfahren zur Herstellung von Isocyanaten
JP4938007B2 (ja) * 2005-05-30 2012-05-23 ハンツマン・インターナショナル・エルエルシー ジフェニルメタン系ポリイソシアネートの製造法
DE102006004047A1 (de) * 2006-01-28 2007-08-02 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
US8030522B2 (en) * 2006-06-07 2011-10-04 Bayer Materialscience Llc Process for the production of toluene diisocyanate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1592736A (zh) * 2001-11-28 2005-03-09 巴斯福股份公司 在气相中制备异氰酸酯的方法
CN1729167A (zh) * 2002-12-20 2006-02-01 巴斯福股份公司 生产异氰酸酯的方法

Also Published As

Publication number Publication date
RU2487865C2 (ru) 2013-07-20
CN101440046A (zh) 2009-05-27
ES2582173T3 (es) 2016-09-09
US9382198B2 (en) 2016-07-05
KR101602495B1 (ko) 2016-03-10
RU2008144792A (ru) 2010-05-20
JP2015110640A (ja) 2015-06-18
KR20090050002A (ko) 2009-05-19
HUE027861T2 (en) 2016-11-28
JP2009149614A (ja) 2009-07-09
US20090149671A1 (en) 2009-06-11
EP2060560B1 (en) 2016-04-13
EP2060560A1 (en) 2009-05-20

Similar Documents

Publication Publication Date Title
CN101440046B (zh) 浅色异氰酸酯的制备
US8378140B2 (en) Processes for preparing low-chlorine isocyanates
US5633396A (en) Process for preparing triisocyanates
CN101622226B (zh) 制备异氰酸酯的方法
US5516935A (en) Process for the production of diisocyanates
CN107787318B (zh) 制备多异氰酸酯的方法
JP2018520979A (ja) 化学反応用塩化水素製造方法
US8748655B2 (en) Process for preparing light-coloured isocyanates of the diphenylmethane series
US6833469B2 (en) Method for producing isocynates
CN110790680A (zh) 制备两种异氰酸酯的方法
US9328064B2 (en) Method for producing isocyanates in the gas phase
US20080200721A1 (en) Mdi Production By Means of Liquid Phase and Gas Phase Phosgenation
HK1131776A (en) Preparation of light-colored isocyanates
US20080171894A1 (en) Mmdi and Pmdi Production By Means of Gas Phase Phosgenation
HK1129367A (en) Processes for preparing low-chlorine isocyanates
KR20240148832A (ko) 이소시아네이트를 제조하는 방법

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1131776

Country of ref document: HK

C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: Germany Leverkusen

Applicant after: BAYER MATERIALSCIENCE AG

Co-applicant after: BAYER MATERIALSCIENCE AG

Address before: Germany Leverkusen

Applicant before: BAYER MATERIALSCIENCE AG

Co-applicant before: BAYER MATERIALSCIENCE LLC

C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: Germany Leverkusen

Applicant after: BAYER MATERIALSCIENCE AG

Applicant after: BAYER MATERIALSCIENCE LLC

Address before: Germany Leverkusen

Applicant before: BAYER MATERIALSCIENCE AG

Applicant before: BAYER MATERIALSCIENCE LLC

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: BAYER AG TO: CARCOUSTICS TECHCONSULT GMBH

EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20090527

Assignee: Bayer Intellectual Property GmbH

Assignor: BAYER MATERIALSCIENCE AG

Contract record no.: 2012990000854

Denomination of invention: Preparation of isocyanates having light color

License type: Common License

Record date: 20121128

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: German Monheim

Patentee after: BAYER INTELLECTUAL PROPERTY GmbH

Patentee after: COVESTRO LLC

Address before: German Monheim

Patentee before: BAYER INTELLECTUAL PROPERTY GmbH

Patentee before: BAYER MATERIALSCIENCE LLC

TR01 Transfer of patent right

Effective date of registration: 20160707

Address after: German Monheim

Patentee after: BAYER INTELLECTUAL PROPERTY GmbH

Patentee after: BAYER MATERIALSCIENCE LLC

Address before: Germany Leverkusen

Patentee before: BAYER MATERIALSCIENCE AG

Patentee before: BAYER MATERIALSCIENCE LLC

Effective date of registration: 20160707

Address after: Leverkusen, Germany

Patentee after: COVESTRO DEUTSCHLAND AG

Patentee after: COVESTRO LLC

Address before: German Monheim

Patentee before: BAYER INTELLECTUAL PROPERTY GmbH

Patentee before: COVESTRO LLC

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1131776

Country of ref document: HK

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130918

CF01 Termination of patent right due to non-payment of annual fee