GB1238669A - - Google Patents

Info

Publication number
GB1238669A
GB1238669A GB1238669DA GB1238669A GB 1238669 A GB1238669 A GB 1238669A GB 1238669D A GB1238669D A GB 1238669DA GB 1238669 A GB1238669 A GB 1238669A
Authority
GB
United Kingdom
Prior art keywords
liquid
accelarated
upjohn
frusto
headings
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
Application number
Other languages
English (en)
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 GB1238669A publication Critical patent/GB1238669A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2425—Tubular reactors in parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3121—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00247—Fouling of the reactor or the process equipment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB1238669D 1968-03-12 1968-09-18 Expired GB1238669A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71245068A 1968-03-12 1968-03-12

Publications (1)

Publication Number Publication Date
GB1238669A true GB1238669A (zh) 1971-07-07

Family

ID=24862167

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238669D Expired GB1238669A (zh) 1968-03-12 1968-09-18

Country Status (2)

Country Link
DE (1) DE1792660C3 (zh)
GB (1) GB1238669A (zh)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443871A1 (fr) * 1978-12-13 1980-07-11 Upjohn Co Procede et appareil pour le melange de composants liquides entrant en reaction chimique
US4289732A (en) * 1978-12-13 1981-09-15 The Upjohn Company Apparatus for intimately admixing two chemically reactive liquid components
US4851571A (en) * 1987-05-21 1989-07-25 Bayer Aktiengesellschaft Process for the production of isocyanates
US4915509A (en) * 1987-05-21 1990-04-10 Bayer Aktiengesellschaft Mixer for mixing at least two free-flowing substances, especially those which react during mixing
US5117048A (en) * 1987-12-24 1992-05-26 Bayer Aktiengesellschaft Process for the continuous preparation of monoisocyanates or polyisocyanates
WO1993007960A1 (de) * 1991-10-25 1993-04-29 Atp Advanced Technologies Promotion Ltd. Saug/mischvorrichtung
US6576788B1 (en) 1998-04-21 2003-06-10 Basf Aktiengesellschaft Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine color index
US6896401B2 (en) 2000-07-03 2005-05-24 Basf Aktiengesellschaft Method and device for reducing byproducts in the mixture of educt streams
CN100406112C (zh) * 2006-02-15 2008-07-30 烟台万华聚氨酯股份有限公司 一种液膜撞击式喷射反应器
US7547801B2 (en) 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
US7754915B2 (en) 2003-10-23 2010-07-13 Bayer Materialscience Ag Process for preparing isocyanates in the gas phase
CN104232192A (zh) * 2014-09-20 2014-12-24 中北大学 一种连续制备甲醇乳化柴油的单反射超重力装置及工艺
US9272988B2 (en) 2012-09-24 2016-03-01 Covestro Deutschland Ag Method for producing diisocyanates by phosgenating diamine suspensions
US9593075B2 (en) 2012-03-19 2017-03-14 Covestro Deutschland Ag Method for producing isocyanates
US10112892B2 (en) 2015-06-29 2018-10-30 Covestro Deutschland Ag Process for preparing polyisocyanates
US10703713B2 (en) 2016-12-21 2020-07-07 Covestro Deutschland Ag Process for preparing an isocyanate
US10815193B2 (en) 2015-06-29 2020-10-27 Covestro Deutschland Ag Process for providing hydrogen chloride for chemical reactions

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323882A1 (de) * 1982-10-09 1984-04-12 Chemische Werke Hüls AG, 4370 Marl Verfahren zur kontinuierlichen heissphosgenierung von aminen
DE10026142A1 (de) * 2000-05-26 2001-12-13 Basf Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von organischen Mono- oder Polyisocyanaten
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
CN101583594B (zh) * 2006-11-07 2013-06-19 巴斯夫欧洲公司 生产异氰酸酯的方法
CN114423735A (zh) 2019-09-17 2022-04-29 科思创德国股份有限公司 制备异氰酸酯的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE220888C (zh) *
GB1050505A (zh) *
DE1037444B (de) * 1954-03-15 1958-08-28 Du Pont Verfahren zur Herstellung organischer Isocyanate
FR69428E (fr) * 1955-03-17 1958-11-06 Le Ministre De La Defense Nationale Perfectionnements à la fabrication des isocyanates
FR1126440A (fr) * 1955-03-17 1956-11-22 Le Ministre De La Defense Nationale Perfectionnements à la fabrication des isocyanates
GB827376A (en) * 1955-03-17 1960-02-03 France Etat Improvements in the manufacture of isocyanates
DE1063596B (de) * 1955-06-21 1959-08-20 Union Carbide Corp Verfahren und Vorrichtung zur Herstellung von ungesaettigten Kohlenwasserstoffen
US3154140A (en) * 1959-08-14 1964-10-27 Westinghouse Electric Corp Circulating means for enclosed liquid-vapor systems
US3226410A (en) * 1962-07-20 1965-12-28 Fmc Corp Continuous method of preparing aromatic isocyanates
US3368760A (en) * 1963-06-05 1968-02-13 Charles C. Perry Method and apparatus for providing multiple liquid jets
US3321283A (en) * 1963-12-23 1967-05-23 Mobay Chemical Corp Apparatus for conducting rapid chemical reactions
US3507626A (en) * 1965-10-15 1970-04-21 Mobay Chemical Corp Venturi mixer

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289732A (en) * 1978-12-13 1981-09-15 The Upjohn Company Apparatus for intimately admixing two chemically reactive liquid components
FR2443871A1 (fr) * 1978-12-13 1980-07-11 Upjohn Co Procede et appareil pour le melange de composants liquides entrant en reaction chimique
US4851571A (en) * 1987-05-21 1989-07-25 Bayer Aktiengesellschaft Process for the production of isocyanates
US4915509A (en) * 1987-05-21 1990-04-10 Bayer Aktiengesellschaft Mixer for mixing at least two free-flowing substances, especially those which react during mixing
US5117048A (en) * 1987-12-24 1992-05-26 Bayer Aktiengesellschaft Process for the continuous preparation of monoisocyanates or polyisocyanates
WO1993007960A1 (de) * 1991-10-25 1993-04-29 Atp Advanced Technologies Promotion Ltd. Saug/mischvorrichtung
US6576788B1 (en) 1998-04-21 2003-06-10 Basf Aktiengesellschaft Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine color index
US6896401B2 (en) 2000-07-03 2005-05-24 Basf Aktiengesellschaft Method and device for reducing byproducts in the mixture of educt streams
US7754915B2 (en) 2003-10-23 2010-07-13 Bayer Materialscience Ag Process for preparing isocyanates in the gas phase
CN100406112C (zh) * 2006-02-15 2008-07-30 烟台万华聚氨酯股份有限公司 一种液膜撞击式喷射反应器
US7547801B2 (en) 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
US9593075B2 (en) 2012-03-19 2017-03-14 Covestro Deutschland Ag Method for producing isocyanates
US9695115B2 (en) 2012-03-19 2017-07-04 Covestro Deutschland Ag Method for producing isocyanates
US9272988B2 (en) 2012-09-24 2016-03-01 Covestro Deutschland Ag Method for producing diisocyanates by phosgenating diamine suspensions
CN104232192A (zh) * 2014-09-20 2014-12-24 中北大学 一种连续制备甲醇乳化柴油的单反射超重力装置及工艺
CN104232192B (zh) * 2014-09-20 2016-03-02 中北大学 一种连续制备甲醇乳化柴油的单反射超重力装置及工艺
US10112892B2 (en) 2015-06-29 2018-10-30 Covestro Deutschland Ag Process for preparing polyisocyanates
US10815193B2 (en) 2015-06-29 2020-10-27 Covestro Deutschland Ag Process for providing hydrogen chloride for chemical reactions
US10703713B2 (en) 2016-12-21 2020-07-07 Covestro Deutschland Ag Process for preparing an isocyanate

Also Published As

Publication number Publication date
DE1792660A1 (de) 1972-03-02
DE1792660C3 (de) 1981-04-02
DE1792660B2 (de) 1977-09-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years