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
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)
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 (ko) | 1971-07-07 |
Family
ID=24862167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1238669D Expired GB1238669A (ko) | 1968-03-12 | 1968-09-18 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1792660C3 (ko) |
GB (1) | GB1238669A (ko) |
Cited By (17)
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)
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 |
JP5460327B2 (ja) * | 2006-11-07 | 2014-04-02 | ビーエーエスエフ ソシエタス・ヨーロピア | イソシアネートの製造方法 |
EP4031526B1 (de) | 2019-09-17 | 2024-07-10 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE220888C (ko) * | ||||
GB1050505A (ko) * | ||||
DE1037444B (de) * | 1954-03-15 | 1958-08-28 | Du Pont | Verfahren zur Herstellung organischer Isocyanate |
FR1126440A (fr) * | 1955-03-17 | 1956-11-22 | Le Ministre De La Defense Nationale | Perfectionnements à la fabrication des isocyanates |
FR69428E (fr) * | 1955-03-17 | 1958-11-06 | 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 |
-
1968
- 1968-09-18 GB GB1238669D patent/GB1238669A/en not_active Expired
- 1968-09-30 DE DE1792660A patent/DE1792660C3/de not_active Expired
Cited By (19)
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 |
---|---|
DE1792660B2 (de) | 1977-09-08 |
DE1792660C3 (de) | 1981-04-02 |
DE1792660A1 (de) | 1972-03-02 |
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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 |