FR2353521B1 - - Google Patents

Info

Publication number
FR2353521B1
FR2353521B1 FR7716570A FR7716570A FR2353521B1 FR 2353521 B1 FR2353521 B1 FR 2353521B1 FR 7716570 A FR7716570 A FR 7716570A FR 7716570 A FR7716570 A FR 7716570A FR 2353521 B1 FR2353521 B1 FR 2353521B1
Authority
FR
France
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
Application number
FR7716570A
Other languages
French (fr)
Other versions
FR2353521A1 (fr
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2353521A1 publication Critical patent/FR2353521A1/fr
Application granted granted Critical
Publication of FR2353521B1 publication Critical patent/FR2353521B1/fr
Granted legal-status Critical Current

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)
FR7716570A 1976-05-31 1977-05-31 Procede continu de preparation d'isocyanates organiques Granted FR2353521A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2624285A DE2624285C2 (de) 1976-05-31 1976-05-31 Verfahren zur kontinuierlichen Herstellung von organischen Isocyanaten

Publications (2)

Publication Number Publication Date
FR2353521A1 FR2353521A1 (fr) 1977-12-30
FR2353521B1 true FR2353521B1 (OSRAM) 1980-09-12

Family

ID=5979382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716570A Granted FR2353521A1 (fr) 1976-05-31 1977-05-31 Procede continu de preparation d'isocyanates organiques

Country Status (7)

Country Link
US (1) US4128569A (OSRAM)
BE (1) BE855235A (OSRAM)
CA (1) CA1088091A (OSRAM)
DE (1) DE2624285C2 (OSRAM)
FR (1) FR2353521A1 (OSRAM)
GB (1) GB1577563A (OSRAM)
IT (1) IT1078852B (OSRAM)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422976A (en) * 1981-04-07 1983-12-27 Mitsui Toatsu Chemicals, Incorporated Continuous preparation of organic isocyanates
DE3323882A1 (de) * 1982-10-09 1984-04-12 Chemische Werke Hüls AG, 4370 Marl Verfahren zur kontinuierlichen heissphosgenierung von aminen
DE3403204A1 (de) * 1984-01-31 1985-08-14 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von organischen mono- und/oder polyisocyanaten
US4746754A (en) * 1986-05-16 1988-05-24 The Dow Chemical Company Preparation of carbonate diisocyanates and related compounds
JP2875877B2 (ja) * 1990-10-23 1999-03-31 三井化学株式会社 メチレン架橋ポリフェニレンポリイソシアネートの製造方法
DE4443642A1 (de) * 1994-12-08 1996-06-13 Bayer Ag Kontinuierliches Verfahren zur Herstellung von organischen Isocyanaten
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
JP4739798B2 (ja) * 2005-04-05 2011-08-03 三井化学株式会社 ポリイソシアネート連続製造装置
DE102006024542A1 (de) * 2006-05-23 2007-11-29 Bayer Materialscience Ag Verfahren zur Abtrennung von Kohlenmonoxid aus einem chlorwasserstoffhaltigen Gas
US7547801B2 (en) * 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
CN101583594B (zh) * 2006-11-07 2013-06-19 巴斯夫欧洲公司 生产异氰酸酯的方法
US7813839B2 (en) * 2006-12-14 2010-10-12 Bayer Materialscience Ag Process for controlling a production process
US20110230679A1 (en) * 2010-03-16 2011-09-22 Dow Global Technologies, Inc. Reactive Static Mixer
US20110228630A1 (en) * 2010-03-16 2011-09-22 Dow Global Technologies, Inc. Reduced Transit Static Mixer Configuration
EP2621620B1 (en) 2010-09-28 2016-04-06 Dow Global Technologies LLC Reactive flow static mixer with cross-flow obstructions and method for mixing
US8816126B2 (en) * 2011-09-02 2014-08-26 Basf Se Process for preparing isocyanates
EP3313565B1 (de) 2015-06-29 2019-08-14 Covestro Deutschland AG Verfahren zur herstellung von polyisocyanaten
EP3362496B1 (en) * 2015-10-16 2020-06-24 Huntsman International LLC Method for controlling the process for making isocyanates

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822373A (en) * 1958-02-04 Amine
DE1037444B (de) * 1954-03-15 1958-08-28 Du Pont Verfahren zur Herstellung organischer Isocyanate
DE1146872B (de) * 1959-01-29 1963-04-11 Bayer Ag Verfahren zur Herstellung von organischen Isocyanaten
US3226410A (en) * 1962-07-20 1965-12-28 Fmc Corp Continuous method of preparing aromatic isocyanates
AT277982B (de) * 1966-11-18 1970-01-12 Chemokomplex Vegyipari Gep Es Verfahren zur halbkontinuierlichen oder kontinuierlichen Herstellung von aromatischen Mono- und Diisocyanaten
US3781320A (en) * 1971-02-09 1973-12-25 Du Pont Process for manufacture of organic isocyanates
US3829458A (en) * 1972-12-01 1974-08-13 Basf Wyandotte Corp Procedure for the continuous manufacture of organic isocyanates

Also Published As

Publication number Publication date
DE2624285A1 (de) 1977-12-22
DE2624285C2 (de) 1987-03-12
BE855235A (fr) 1977-11-30
FR2353521A1 (fr) 1977-12-30
GB1577563A (en) 1980-10-29
CA1088091A (en) 1980-10-21
US4128569A (en) 1978-12-05
IT1078852B (it) 1985-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse