CN1055080C - 制备有机异氰酸酯的连续方法 - Google Patents

制备有机异氰酸酯的连续方法 Download PDF

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Publication number
CN1055080C
CN1055080C CN95121428A CN95121428A CN1055080C CN 1055080 C CN1055080 C CN 1055080C CN 95121428 A CN95121428 A CN 95121428A CN 95121428 A CN95121428 A CN 95121428A CN 1055080 C CN1055080 C CN 1055080C
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CN
China
Prior art keywords
amine
reaction mixture
reaction
organic
phosgene
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
CN95121428A
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English (en)
Chinese (zh)
Other versions
CN1133286A (zh
Inventor
R·班魁兹
H·格鲍尔
C·柯尼布
E·瓦尔道
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.)
Carcoustics Techconsult GmbH
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of CN1133286A publication Critical patent/CN1133286A/zh
Application granted granted Critical
Publication of CN1055080C publication Critical patent/CN1055080C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN95121428A 1994-12-08 1995-12-08 制备有机异氰酸酯的连续方法 Expired - Fee Related CN1055080C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4443642.4 1994-12-08
DE4443642A DE4443642A1 (de) 1994-12-08 1994-12-08 Kontinuierliches Verfahren zur Herstellung von organischen Isocyanaten

Publications (2)

Publication Number Publication Date
CN1133286A CN1133286A (zh) 1996-10-16
CN1055080C true CN1055080C (zh) 2000-08-02

Family

ID=6535220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95121428A Expired - Fee Related CN1055080C (zh) 1994-12-08 1995-12-08 制备有机异氰酸酯的连续方法

Country Status (11)

Country Link
US (1) US5599968A (OSRAM)
EP (1) EP0716079B1 (OSRAM)
JP (1) JPH08225510A (OSRAM)
KR (1) KR100387760B1 (OSRAM)
CN (1) CN1055080C (OSRAM)
BR (1) BR9505700A (OSRAM)
CA (1) CA2164383A1 (OSRAM)
DE (2) DE4443642A1 (OSRAM)
ES (1) ES2129736T3 (OSRAM)
MX (1) MX196732B (OSRAM)
TW (1) TW301647B (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817691A1 (de) * 1998-04-21 1999-10-28 Basf Ag Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl
DE10260082A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE10310888A1 (de) 2003-03-11 2004-09-23 Basf Ag Verfahren zur Herstellung von Polyisocyanaten
US7547801B2 (en) * 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
US8034972B2 (en) * 2007-06-27 2011-10-11 H R D Corporation System and process for production of toluene diisocyanate
KR102048110B1 (ko) 2012-07-11 2019-11-22 코베스트로 도이칠란드 아게 이소시아네이트 제조에서 증류 잔류물의 후처리 방법
JP6728054B2 (ja) * 2014-03-27 2020-07-22 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ イソシアネートの製造方法
PT3134384T (pt) * 2014-04-23 2019-01-29 Basf Se Processo para a produção de isocianatos em carbonatos de dialquilo como solvente
EP3313565B1 (de) 2015-06-29 2019-08-14 Covestro Deutschland AG Verfahren zur herstellung von polyisocyanaten
KR20180058746A (ko) 2015-09-24 2018-06-01 코베스트로 도이칠란트 아게 이소시아네이트의 제조 방법
CN108137488B (zh) 2015-09-30 2021-02-26 科思创德国股份有限公司 制备异氰酸酯的方法
HUE053496T2 (hu) 2016-09-01 2021-07-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás izocianátok elõállítására
US11365172B2 (en) 2017-07-03 2022-06-21 Covestro Deutschland Ag Production plant for producing a chemical product by reacting H-functional reactants with phosgene, and method for operating same with an interruption to production
EP3735405B1 (de) 2018-01-05 2021-11-24 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von methylen-diphenylen-diisocyanaten und polymethylen-polyphenylen-polyisocyanaten
EP4077274B1 (de) 2019-12-18 2024-08-07 Covestro Deutschland AG Verfahren zur herstellung von di- und polyisocyanaten der diphenylmethanreihe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1034536A (zh) * 1987-12-24 1989-08-09 拜尔公司 单异氰酸酯或多异氰酸酯的连续制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875225A (en) * 1953-06-25 1959-02-24 Bayer Ag Production of isocyanates
DE1037444B (de) * 1954-03-15 1958-08-28 Du Pont Verfahren zur Herstellung organischer Isocyanate
JPS3510774B1 (OSRAM) * 1954-12-01 1960-08-08
GB1255637A (en) * 1967-12-01 1971-12-01 Du Pont Manufacture of organic isocyanates
DE1956777C3 (de) * 1969-07-30 1978-06-15 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Mischvorrichtung zur Herstellung von Isocyanaten
DE2058032A1 (de) * 1970-11-25 1972-05-31 Zimmer Ag Ind Anlagen Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Isocyanaten
US3781320A (en) * 1971-02-09 1973-12-25 Du Pont Process for manufacture of organic isocyanates
DE2112181A1 (de) * 1971-03-13 1972-10-05 Basf Ag Verfahren zur kontinuierlichen Herstellung von organischen Isocyanaten
US3947484A (en) * 1971-10-26 1976-03-30 Bayer Aktiengesellschaft Continuous prephosgenation process for the production of organic isocyanates
US3829458A (en) * 1972-12-01 1974-08-13 Basf Wyandotte Corp Procedure for the continuous manufacture of organic isocyanates
DE2624285C2 (de) * 1976-05-31 1987-03-12 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von organischen Isocyanaten
DE2908251A1 (de) * 1979-03-02 1980-09-11 Bayer Ag Verfahren zur herstellung von urethanen
JPS5748954A (en) * 1980-09-10 1982-03-20 Mitsui Toatsu Chem Inc Preparation of organic isocyanates
US4422976A (en) * 1981-04-07 1983-12-27 Mitsui Toatsu Chemicals, Incorporated Continuous preparation of organic isocyanates
DE3121036A1 (de) * 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
DE3736988C1 (de) * 1987-10-31 1989-03-23 Bayer Ag Verfahren zur kontinuierlichen Herstellung von organischen Mono- und Polyisocyanaten

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1034536A (zh) * 1987-12-24 1989-08-09 拜尔公司 单异氰酸酯或多异氰酸酯的连续制备方法

Also Published As

Publication number Publication date
US5599968A (en) 1997-02-04
TW301647B (en) 1997-04-01
ES2129736T3 (es) 1999-06-16
JPH08225510A (ja) 1996-09-03
DE59505084D1 (de) 1999-03-25
MX196732B (OSRAM) 2000-05-31
KR100387760B1 (ko) 2004-03-20
EP0716079A1 (de) 1996-06-12
CA2164383A1 (en) 1996-06-09
KR960022451A (ko) 1996-07-18
BR9505700A (pt) 1997-11-11
DE4443642A1 (de) 1996-06-13
CN1133286A (zh) 1996-10-16
EP0716079B1 (de) 1999-02-10

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CARCOUSTICS TECHCONSULT GMBH

Free format text: FORMER OWNER: BAYER AKTIENGESELLSCHAFT

Effective date: 20120801

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120801

Address after: Germany Leverkusen

Patentee after: Carcoustics Techconsult GmbH

Address before: Germany Leverkusen

Patentee before: Bayer Aktiengesellschaft

EE01 Entry into force of recordation of patent licensing contract

Application publication date: 19961016

Assignee: Bayer Material Science (China) Co., Ltd.

Assignor: Carcoustics Techconsult GmbH

Contract record no.: 2012990000854

Denomination of invention: Continual method for preparation of organic ester isocyanate

Granted publication date: 20000802

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
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20000802

Termination date: 20131208