ATE261335T1 - Verfahren und vorrichtung zur verringerung von nebenprodukten bei der vermischung von eduktströmen - Google Patents

Verfahren und vorrichtung zur verringerung von nebenprodukten bei der vermischung von eduktströmen

Info

Publication number
ATE261335T1
ATE261335T1 AT01960430T AT01960430T ATE261335T1 AT E261335 T1 ATE261335 T1 AT E261335T1 AT 01960430 T AT01960430 T AT 01960430T AT 01960430 T AT01960430 T AT 01960430T AT E261335 T1 ATE261335 T1 AT E261335T1
Authority
AT
Austria
Prior art keywords
mixing
streams
reactant
education
products
Prior art date
Application number
AT01960430T
Other languages
English (en)
Inventor
Andreas Woelfert
Ulrich Penzel
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Application granted granted Critical
Publication of ATE261335T1 publication Critical patent/ATE261335T1/de

Links

Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
    • B01F33/8362—Mixing plants; Combinations of mixers combining mixing with other treatments with chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/2805—Mixing plastics, polymer material ingredients, monomers or oligomers
    • 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
AT01960430T 2000-07-03 2001-06-29 Verfahren und vorrichtung zur verringerung von nebenprodukten bei der vermischung von eduktströmen ATE261335T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10032269A DE10032269A1 (de) 2000-07-03 2000-07-03 Verfahren und Vorrichtung zur Verringerung von Nebenprodukten bei der Vermischung von Eduktströmen
PCT/EP2001/007502 WO2002002217A1 (de) 2000-07-03 2001-06-29 Verfahren und vorrichtung zur verringerung von nebenprodukten bei der vermischung von eduktströmen

Publications (1)

Publication Number Publication Date
ATE261335T1 true ATE261335T1 (de) 2004-03-15

Family

ID=7647599

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01960430T ATE261335T1 (de) 2000-07-03 2001-06-29 Verfahren und vorrichtung zur verringerung von nebenprodukten bei der vermischung von eduktströmen

Country Status (12)

Country Link
US (1) US6896401B2 (de)
EP (1) EP1296753B1 (de)
JP (1) JP4884639B2 (de)
KR (1) KR100691574B1 (de)
CN (1) CN1197643C (de)
AT (1) ATE261335T1 (de)
AU (1) AU2001281925A1 (de)
DE (2) DE10032269A1 (de)
ES (1) ES2217180T3 (de)
HU (1) HU228715B1 (de)
PT (1) PT1296753E (de)
WO (1) WO2002002217A1 (de)

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DE102004027705B4 (de) * 2004-06-07 2006-10-26 Bayer Materialscience Ag Verfahren zur Herstellung von Polyurethan- und/oder Polyurethanharnstoff-Prepolymeren
DE102004053662A1 (de) * 2004-11-03 2006-05-04 Basf Ag Verfahren zur Herstellung von Polyisocyanaten
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
DE102005042392A1 (de) 2005-09-06 2007-03-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
US7550060B2 (en) * 2006-01-25 2009-06-23 Nalco Company Method and arrangement for feeding chemicals into a process stream
JP4592644B2 (ja) * 2006-06-02 2010-12-01 東レエンジニアリング株式会社 マイクロリアクタ
ES2476248T3 (es) 2006-10-26 2014-07-14 Basf Se Procedimiento para la preparación de isocianatos
HUE029625T2 (en) 2006-11-07 2017-03-28 Basf Se Process for the preparation of isocyanates
KR100833679B1 (ko) * 2006-11-07 2008-05-29 포항공과대학교 산학협력단 극소량 액체의 혼합 장치 및 그 혼합 방법
WO2008115173A1 (en) * 2007-03-15 2008-09-25 Dow Global Technologies Inc. Mixer for a continuous flow reactor, continuous flow reactor, method of forming such a mixer, and method of operating such a reactor
US7779864B2 (en) * 2007-08-27 2010-08-24 Mazzei Angelo L Infusion/mass transfer of treatment substances into substantial liquid flows
EP2188247B1 (de) * 2007-08-30 2018-05-02 Basf Se Verfahren zur herstellung von isocyanaten
DE102007061688A1 (de) 2007-12-19 2009-06-25 Bayer Materialscience Ag Verfahren und Mischaggregat zur Herstellung von Isocyanaten durch Phosgenierung primärer Amine
US20090303828A1 (en) * 2008-06-04 2009-12-10 Ring-O-Matic Mfg. Co., Inc. Method of filling potholes and apparatus for performing same
US20090314702A1 (en) * 2008-06-19 2009-12-24 Mazzei Angelo L Rapid transfer and mixing of treatment fluid into a large confined flow of water
CN102119145B (zh) * 2008-08-07 2014-06-18 巴斯夫欧洲公司 制备芳香族异氰酸酯的方法
US9296124B2 (en) 2010-12-30 2016-03-29 United States Gypsum Company Slurry distributor with a wiping mechanism, system, and method for using same
NZ613438A (en) 2010-12-30 2015-05-29 United States Gypsum Co Slurry distribution system and method
MY171701A (en) * 2010-12-30 2019-10-23 United States Gypsum Co Slurry distributor, system and method for using same
US9999989B2 (en) 2010-12-30 2018-06-19 United States Gypsum Company Slurry distributor with a profiling mechanism, system, and method for using same
US10076853B2 (en) 2010-12-30 2018-09-18 United States Gypsum Company Slurry distributor, system, and method for using same
EP2771158B1 (de) 2011-10-24 2016-09-14 United States Gypsum Company Mehradrige entladungstülle zur schlammverteilung
RU2638666C2 (ru) 2011-10-24 2017-12-15 Юнайтед Стэйтс Джипсам Компани Распределитель суспензии и способ его использования
CA2851533C (en) 2011-10-24 2020-01-14 United States Gypsum Company Multi-piece mold and method of making slurry distributor
US9114367B1 (en) * 2012-01-09 2015-08-25 Alfa Laval Vortex, Inc. Apparatus for mixing fluids
EP2911846A1 (de) * 2012-10-24 2015-09-02 United States Gypsum Company Aufschlämmungsverteiler mit einem profilierungsmechanismus, system und verfahren zur verwendung davon
US10059033B2 (en) 2014-02-18 2018-08-28 United States Gypsum Company Cementitious slurry mixing and dispensing system with pulser assembly and method for using same
CN104945283B (zh) * 2014-03-25 2016-10-19 万华化学集团股份有限公司 一种制备异氰酸酯单体的方法
US10128087B2 (en) 2014-04-07 2018-11-13 Lam Research Corporation Configuration independent gas delivery system
JP2017527596A (ja) * 2014-09-19 2017-09-21 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 気相中でイソシアネートを製造するための方法
US10557197B2 (en) 2014-10-17 2020-02-11 Lam Research Corporation Monolithic gas distribution manifold and various construction techniques and use cases therefor
US10022689B2 (en) * 2015-07-24 2018-07-17 Lam Research Corporation Fluid mixing hub for semiconductor processing tool
CN105509507B (zh) * 2016-01-07 2017-07-14 甘肃银光聚银化工有限公司 一种环路喷射冷却器及采用其对异氰酸酯气体快速降温的方法
US10215317B2 (en) 2016-01-15 2019-02-26 Lam Research Corporation Additively manufactured gas distribution manifold
CN106378021B (zh) * 2016-11-01 2022-08-19 中北大学 一种并列式微撞击流混合装置及其使用方法
US9931602B1 (en) 2017-06-23 2018-04-03 Mazzei Injector Company, Llc Apparatus and method of increasing the mass transfer of a treatment substance into a liquid
CN107597028B (zh) * 2017-09-21 2020-05-08 万华化学（宁波）有限公司 一种制备异氰酸酯的反应器及方法
JP7369179B2 (ja) * 2018-07-30 2023-10-25 ダウ グローバル テクノロジーズ エルエルシー ホスゲンと有機アミンとを混合するための静的混合装置および方法

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US2424654A (en) * 1944-06-03 1947-07-29 Lindberg Eng Co Fluid mixing device
GB1060540A (en) 1964-07-01 1967-03-01 Combustion Eng Apparatus for mixing high pressure fluids
US3332442A (en) * 1965-01-18 1967-07-25 Zink Co John Apparatus for mixing fluids
US3507626A (en) 1965-10-15 1970-04-21 Mobay Chemical Corp Venturi mixer
GB1238669A (de) 1968-03-12 1971-07-07
US3781320A (en) * 1971-02-09 1973-12-25 Du Pont Process for manufacture of organic isocyanates
US3947484A (en) 1971-10-26 1976-03-30 Bayer Aktiengesellschaft Continuous prephosgenation process for the production of organic isocyanates
US4289732A (en) 1978-12-13 1981-09-15 The Upjohn Company Apparatus for intimately admixing two chemically reactive liquid components
US4474477A (en) * 1983-06-24 1984-10-02 Barrett, Haentjens & Co. Mixing apparatus
DE3717057A1 (de) 1987-05-21 1988-12-01 Bayer Ag Verfahren zur herstellung von isocyanaten
DE3717058A1 (de) * 1987-05-21 1988-12-08 Bayer Ag Mischer zum vermischen mindestens zweier fliessfaehiger stoffe, insbesondere unter durchfuehrung bzw. einleitung einer reaktion waehrend der vermischung
DE3744001C1 (de) 1987-12-24 1989-06-08 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Mono- oder Polyisocyanaten
JPH0492200A (ja) 1990-08-06 1992-03-25 Fuji Photo Film Co Ltd 複数液体のタンクへの添加装置
DE19638567A1 (de) 1996-09-20 1998-03-26 Bayer Ag Mischer-Reaktor und Verfahren zur Durchführung von Reaktionen, insbesondere die Phosgenierung von primären Aminen

Also Published As

Publication number Publication date
KR20030028494A (ko) 2003-04-08
HU228715B1 (en) 2013-05-28
US6896401B2 (en) 2005-05-24
PT1296753E (pt) 2004-07-30
CN1434742A (zh) 2003-08-06
HUP0301313A2 (en) 2003-08-28
CN1197643C (zh) 2005-04-20
EP1296753A1 (de) 2003-04-02
DE50101667D1 (de) 2004-04-15
JP4884639B2 (ja) 2012-02-29
US20040091406A1 (en) 2004-05-13
ES2217180T3 (es) 2004-11-01
WO2002002217A1 (de) 2002-01-10
DE10032269A1 (de) 2002-01-31
JP2004501758A (ja) 2004-01-22
EP1296753B1 (de) 2004-03-10
AU2001281925A1 (en) 2002-01-14
KR100691574B1 (ko) 2007-03-12

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Legal Events

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REN Ceased due to non-payment of the annual fee