BE685280A - - Google Patents

Info

Publication number
BE685280A
BE685280A BE685280DA BE685280A BE 685280 A BE685280 A BE 685280A BE 685280D A BE685280D A BE 685280DA BE 685280 A BE685280 A BE 685280A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE685280A publication Critical patent/BE685280A/xx

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE685280D 1965-12-27 1966-08-09 BE685280A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR43800A FR1469105A (fr) 1965-12-27 1965-12-27 Procédé de fabrication d'esters isocyaniques
FR57470A FR90392E (fr) 1965-12-27 1966-04-13 Procédé de fabrication d'esters isocyaniques

Publications (1)

Publication Number Publication Date
BE685280A true BE685280A (xx) 1967-02-09

Family

ID=26167860

Family Applications (1)

Application Number Title Priority Date Filing Date
BE685280D BE685280A (xx) 1965-12-27 1966-08-09

Country Status (9)

Country Link
US (1) US3544611A (xx)
JP (1) JPS516126B1 (xx)
BE (1) BE685280A (xx)
DE (1) DE1593412C3 (xx)
ES (1) ES334169A1 (xx)
FR (2) FR1469105A (xx)
GB (1) GB1136656A (xx)
NL (1) NL143908B (xx)
YU (1) YU34192B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0618170A1 (en) * 1993-03-31 1994-10-05 Basf Corporation Process for producing reagent grade hydrochloric acid from the manufacture of organic isocyanates

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892634A (en) * 1973-02-20 1975-07-01 Upjohn Co Separation of 2,4{40 {0 and 4,4{40 {0 methylene bis(phenyl isocyanate) from polymethylene polyphenyl polyisocyanates
US3912600A (en) * 1974-05-09 1975-10-14 Upjohn Co Recovery of polymethylene polyphenyl polyisocyanate from a phoshenosed polyamine feed
JPS5533635U (xx) * 1978-08-22 1980-03-04
US4422976A (en) * 1981-04-07 1983-12-27 Mitsui Toatsu Chemicals, Incorporated Continuous preparation of organic isocyanates
DE3129270A1 (de) * 1981-07-24 1983-02-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten
JPS60126273U (ja) * 1984-01-27 1985-08-24 株式会社　富士電機総合研究所 ハンダ付用鏝先
US4922005A (en) * 1985-11-13 1990-05-01 Mitsui Toatsu Chemicals, Incorporated Preparation process of hexamethylene
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
DE10260084A1 (de) * 2002-12-19 2004-07-01 Basf Ag Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen
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
DE102004032871A1 (de) * 2004-07-07 2006-02-09 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen
DE102004044592A1 (de) 2004-09-13 2006-03-30 Basf Ag Verfahren zur Trennung von Chlorwasserstoff und Phosgen
HUE036153T2 (hu) 2005-09-22 2018-06-28 Huntsman Int Llc Eljárás poliizocianátok elõállítására
US7504533B2 (en) * 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
US7547801B2 (en) * 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
DE102007020444A1 (de) 2007-04-27 2008-11-06 Bayer Materialscience Ag Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches
EP2014641A3 (en) * 2007-06-06 2009-03-18 Huntsman International Llc Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
DE102008009761A1 (de) 2008-02-19 2009-08-27 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
FR2940283B1 (fr) 2008-12-18 2011-03-11 Perstorp Tolonates France Utilisation d'un reacteur de type piston pour la mise en oeuvre d'un procede de phosgenation.
CN104411681B (zh) 2012-07-11 2017-03-29 科思创德国股份有限公司 后处理由制备异氰酸酯产生的蒸馏残渣的方法
CN104755458B (zh) * 2012-10-24 2017-06-20 巴斯夫欧洲公司 通过在液相中光气化胺制备异氰酸酯的方法
US9266824B2 (en) 2014-01-13 2016-02-23 Warsaw Orthopedic, Inc. Methods and compositions for making an amino acid triisocyanate
SG11201610637WA (en) * 2014-06-24 2017-01-27 Covestro Deutschland Ag Methods for producing chemical products with operation interruptions
KR102567679B1 (ko) * 2015-03-12 2023-08-16 바스프 에스이 포스겐 및 염화수소 함유 스트림의 분리
HUE046418T2 (hu) 2015-06-29 2020-03-30 Covestro Deutschland Ag Eljárás kémiai átalakításokhoz hidrogénklorid biztosítására
KR20180022843A (ko) 2015-06-29 2018-03-06 코베스트로 도이칠란트 아게 폴리이소시아네이트를 제조하는 방법
WO2017009311A1 (de) 2015-07-16 2017-01-19 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
CN107935889B (zh) * 2017-11-29 2020-08-28 万华化学集团股份有限公司 一种单异氰酸酯的制备方法及装置
US10626084B2 (en) 2018-08-03 2020-04-21 Covestro Llc Method for producing two isocyanates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2642449A (en) * 1953-06-16 Preparation of polyisocyanates
US2822373A (en) * 1958-02-04 Amine
US3226410A (en) * 1962-07-20 1965-12-28 Fmc Corp Continuous method of preparing aromatic isocyanates
US3287387A (en) * 1963-07-29 1966-11-22 Olin Mathieson Process for the production of aromatic isocyanates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0618170A1 (en) * 1993-03-31 1994-10-05 Basf Corporation Process for producing reagent grade hydrochloric acid from the manufacture of organic isocyanates

Also Published As

Publication number Publication date
NL6613704A (xx) 1967-06-28
JPS516126B1 (xx) 1976-02-25
FR90392E (fr) 1967-12-01
FR1469105A (fr) 1967-02-10
YU34192B (en) 1979-02-28
ES334169A1 (es) 1967-10-16
YU244366A (en) 1978-06-30
US3544611A (en) 1970-12-01
DE1593412C3 (de) 1974-06-12
NL143908B (nl) 1974-11-15
GB1136656A (en) 1968-12-11
DE1593412B2 (xx) 1973-10-31
DE1593412A1 (de) 1970-08-27

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SOC. TOULOUSAINE DE PRODUITS CHIMIQUES TOLOCHIMI

Effective date: 19860809