SE9403929L - Sätt vid fosgenering - Google Patents

Sätt vid fosgenering

Info

Publication number
SE9403929L
SE9403929L SE9403929A SE9403929A SE9403929L SE 9403929 L SE9403929 L SE 9403929L SE 9403929 A SE9403929 A SE 9403929A SE 9403929 A SE9403929 A SE 9403929A SE 9403929 L SE9403929 L SE 9403929L
Authority
SE
Sweden
Prior art keywords
carbonyl chloride
phosgenation
purified
delivered
solution
Prior art date
Application number
SE9403929A
Other languages
Unknown language ( )
English (en)
Other versions
SE9403929D0 (sv
Inventor
Soeren Abrahamsson
Original Assignee
Chematur Eng Ab
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 Chematur Eng Ab filed Critical Chematur Eng Ab
Priority to SE9403929A priority Critical patent/SE9403929L/sv
Publication of SE9403929D0 publication Critical patent/SE9403929D0/sv
Priority to JP7292798A priority patent/JPH08231490A/ja
Priority to DE19542245A priority patent/DE19542245A1/de
Priority to US08/557,566 priority patent/US5693853A/en
Publication of SE9403929L publication Critical patent/SE9403929L/sv

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
SE9403929A 1994-11-15 1994-11-15 Sätt vid fosgenering SE9403929L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9403929A SE9403929L (sv) 1994-11-15 1994-11-15 Sätt vid fosgenering
JP7292798A JPH08231490A (ja) 1994-11-15 1995-11-10 ホスゲネーションの方法
DE19542245A DE19542245A1 (de) 1994-11-15 1995-11-13 Phosgenierungsverfahren
US08/557,566 US5693853A (en) 1994-11-15 1995-11-14 Phosgenation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9403929A SE9403929L (sv) 1994-11-15 1994-11-15 Sätt vid fosgenering

Publications (2)

Publication Number Publication Date
SE9403929D0 SE9403929D0 (sv) 1994-11-15
SE9403929L true SE9403929L (sv) 1996-05-16

Family

ID=20395977

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9403929A SE9403929L (sv) 1994-11-15 1994-11-15 Sätt vid fosgenering

Country Status (4)

Country Link
US (1) US5693853A (sv)
JP (1) JPH08231490A (sv)
DE (1) DE19542245A1 (sv)
SE (1) SE9403929L (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001085094A2 (en) 2000-05-08 2001-11-15 Brainsgate Ltd. Method and apparatus for stimulating the sphenopalatine ganglion to modify properties of the bbb and cerebral blood flow
US7504533B2 (en) * 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
CN102471241B (zh) * 2009-07-14 2015-11-25 巴斯夫欧洲公司 制备二苯甲烷系列的浅色异氰酸酯的方法
CN103724229B (zh) * 2013-12-13 2015-02-18 青岛科技大学 一种甲苯二异氰酸酯生产过程中的脱水方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014914A (en) * 1970-01-12 1977-03-29 Badische Anilin- & Soda-Fabrik Aktiengesellschaft Manufacture of 4,4'-diphenylmethane diisocyanate and a mixture of diisocyanates and polyisocyanates
US3912600A (en) * 1974-05-09 1975-10-14 Upjohn Co Recovery of polymethylene polyphenyl polyisocyanate from a phoshenosed polyamine feed
SU870394A1 (ru) * 1978-07-24 1981-10-07 Предприятие П/Я Г-4684 Способ очистки отход щих газов производства хлористого бензоила
JPS55162415A (en) * 1979-06-05 1980-12-17 Ube Ind Ltd Production of phosgene

Also Published As

Publication number Publication date
SE9403929D0 (sv) 1994-11-15
DE19542245A1 (de) 1996-05-23
JPH08231490A (ja) 1996-09-10
US5693853A (en) 1997-12-02

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