NL6613704A - - Google Patents

Info

Publication number
NL6613704A
NL6613704A NL6613704A NL6613704A NL6613704A NL 6613704 A NL6613704 A NL 6613704A NL 6613704 A NL6613704 A NL 6613704A NL 6613704 A NL6613704 A NL 6613704A NL 6613704 A NL6613704 A NL 6613704A
Authority
NL
Netherlands
Application number
NL6613704A
Other versions
NL143908B (nl
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 NL6613704A publication Critical patent/NL6613704A/xx
Publication of NL143908B publication Critical patent/NL143908B/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)
NL666613704A 1965-12-27 1966-09-28 Werkwijze voor de continue bereiding van isocyanaten. NL143908B (nl)

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 (2)

Publication Number Publication Date
NL6613704A true NL6613704A (fi) 1967-06-28
NL143908B NL143908B (nl) 1974-11-15

Family

ID=26167860

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666613704A NL143908B (nl) 1965-12-27 1966-09-28 Werkwijze voor de continue bereiding van isocyanaten.

Country Status (9)

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

Families Citing this family (31)

* 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 (fi) * 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
ES2091647T3 (es) * 1993-03-31 1996-11-01 Basf Corp Proceso para producir acido clorhidrico de calidad para reactivos a partir de la fabricacion de isocianatos organicos.
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
WO2007039362A1 (en) 2005-09-22 2007-04-12 Huntsman International Llc Method for the production of polyisocyanates
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.
JP6138253B2 (ja) 2012-07-11 2017-05-31 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 イソシアネート製造において生じる蒸留残渣を処理する方法
KR102209958B1 (ko) * 2012-10-24 2021-02-01 바스프 에스이 액상으로의 아민의 포스겐화에 의한 이소시아네이트의 제조 방법
US9266824B2 (en) 2014-01-13 2016-02-23 Warsaw Orthopedic, Inc. Methods and compositions for making an amino acid triisocyanate
US10513487B2 (en) * 2014-06-24 2019-12-24 Covestro Deutschland Ag Methods for producing chemical products with operation interruptions
WO2016142475A1 (de) * 2015-03-12 2016-09-15 Basf Se Verfahren zur trennung eines phosgen und chlorwasserstoff enthaltenden stoffstroms
CN107787317B (zh) * 2015-06-29 2020-08-28 科思创德国股份有限公司 提供用于化学反应的氯化氢的方法
WO2017001322A1 (de) 2015-06-29 2017-01-05 Covestro Deutschland Ag Verfahren zur herstellung von polyisocyanaten
US10239826B2 (en) 2015-07-16 2019-03-26 Covestro Deutschland Ag Method for producing isocyanates
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

Also Published As

Publication number Publication date
DE1593412C3 (de) 1974-06-12
JPS516126B1 (fi) 1976-02-25
YU244366A (en) 1978-06-30
YU34192B (en) 1979-02-28
GB1136656A (en) 1968-12-11
BE685280A (fi) 1967-02-09
DE1593412A1 (de) 1970-08-27
DE1593412B2 (fi) 1973-10-31
FR1469105A (fr) 1967-02-10
US3544611A (en) 1970-12-01
ES334169A1 (es) 1967-10-16
NL143908B (nl) 1974-11-15
FR90392E (fr) 1967-12-01

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: TOLOCHIMIE

V4 Discontinued because of reaching the maximum lifetime of a patent