DE50101667D1 - 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
DE50101667D1
DE50101667D1 DE50101667T DE50101667T DE50101667D1 DE 50101667 D1 DE50101667 D1 DE 50101667D1 DE 50101667 T DE50101667 T DE 50101667T DE 50101667 T DE50101667 T DE 50101667T DE 50101667 D1 DE50101667 D1 DE 50101667D1
Authority
DE
Germany
Prior art keywords
mixing
reactant
products
reducing
product flows
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 - Lifetime
Application number
DE50101667T
Other languages
English (en)
Inventor
Andreas Woelfert
Ulrich Penzel
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
Priority to DE50101667T priority Critical patent/DE50101667D1/de
Application granted granted Critical
Publication of DE50101667D1 publication Critical patent/DE50101667D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Silicon Compounds (AREA)
  • Accessories For Mixers (AREA)
  • Detergent Compositions (AREA)
DE50101667T 2000-07-03 2001-06-29 Verfahren und vorrichtung zur verringerung von nebenprodukten bei der vermischung von eduktströmen Expired - Lifetime DE50101667D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50101667T DE50101667D1 (de) 2000-07-03 2001-06-29 Verfahren und vorrichtung zur verringerung von nebenprodukten bei der vermischung von eduktströmen

Applications Claiming Priority (3)

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
DE50101667T DE50101667D1 (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
DE50101667D1 true DE50101667D1 (de) 2004-04-15

Family

ID=7647599

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10032269A Withdrawn DE10032269A1 (de) 2000-07-03 2000-07-03 Verfahren und Vorrichtung zur Verringerung von Nebenprodukten bei der Vermischung von Eduktströmen
DE50101667T Expired - Lifetime DE50101667D1 (de) 2000-07-03 2001-06-29 Verfahren und vorrichtung zur verringerung von nebenprodukten bei der vermischung von eduktströmen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10032269A Withdrawn DE10032269A1 (de) 2000-07-03 2000-07-03 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
KR101440166B1 (ko) 2006-10-26 2014-09-12 바스프 에스이 이소시아네이트의 제조 방법
KR100833679B1 (ko) * 2006-11-07 2008-05-29 포항공과대학교 산학협력단 극소량 액체의 혼합 장치 및 그 혼합 방법
KR101436181B1 (ko) 2006-11-07 2014-09-01 바스프 에스이 이소시아네이트 생산 방법
ATE536218T1 (de) 2007-03-15 2011-12-15 Dow Global Technologies Llc Mischer für einen durchlaufreaktor
US7779864B2 (en) * 2007-08-27 2010-08-24 Mazzei Angelo L Infusion/mass transfer of treatment substances into substantial liquid flows
KR101572277B1 (ko) * 2007-08-30 2015-11-26 바스프 에스이 이소시아네이트의 제조 방법
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
US8829232B2 (en) * 2008-08-07 2014-09-09 Basf Se Process for preparing aromatic isocyanates
US9296124B2 (en) 2010-12-30 2016-03-29 United States Gypsum Company Slurry distributor with a wiping mechanism, system, and method for using same
KR101986713B1 (ko) * 2010-12-30 2019-06-07 유나이티드 스테이츠 집섬 컴파니 슬러리 분배기, 시스템 및 이의 이용 방법
US9999989B2 (en) 2010-12-30 2018-06-19 United States Gypsum Company Slurry distributor with a profiling mechanism, system, and method for using same
WO2012092534A1 (en) 2010-12-30 2012-07-05 United States Gypsum Company Slurry distribution system and method
US10076853B2 (en) 2010-12-30 2018-09-18 United States Gypsum Company Slurry distributor, system, and method for using same
US10052793B2 (en) 2011-10-24 2018-08-21 United States Gypsum Company Slurry distributor, system, and method for using same
CN103857499B (zh) 2011-10-24 2016-12-14 美国石膏公司 用于浆料分配的多腿排出靴
MX353809B (es) 2011-10-24 2018-01-30 United States Gypsum Co Molde de pieza múltiple y método para elaborar un distribuidor de lechada.
US9114367B1 (en) * 2012-01-09 2015-08-25 Alfa Laval Vortex, Inc. Apparatus for mixing fluids
MX2015005052A (es) * 2012-10-24 2015-07-17 United States Gypsum Co Distribuidor de lechada con un mecanismo de perfilado, sistema, y metodo de uso del mismo.
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
JP2015201646A (ja) 2014-04-07 2015-11-12 ラム リサーチ コーポレーションＬａｍ Ｒｅｓｅａｒｃｈ Ｃｏｒｐｏｒａｔｉｏｎ 構成独立型のガス供給システム
EP3194363A1 (de) * 2014-09-19 2017-07-26 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten in der gasphase
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
WO2020027977A1 (en) * 2018-07-30 2020-02-06 Dow Global Technologies Llc Static mixing device and method for mixing phosgene and an organic amine

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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
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
DE3717057A1 (de) 1987-05-21 1988-12-01 Bayer Ag Verfahren zur herstellung von isocyanaten
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
HU228715B1 (en) 2013-05-28
ES2217180T3 (es) 2004-11-01
CN1197643C (zh) 2005-04-20
WO2002002217A1 (de) 2002-01-10
HUP0301313A2 (en) 2003-08-28
CN1434742A (zh) 2003-08-06
EP1296753A1 (de) 2003-04-02
US20040091406A1 (en) 2004-05-13
JP4884639B2 (ja) 2012-02-29
PT1296753E (pt) 2004-07-30
ATE261335T1 (de) 2004-03-15
EP1296753B1 (de) 2004-03-10
JP2004501758A (ja) 2004-01-22
DE10032269A1 (de) 2002-01-31
KR100691574B1 (ko) 2007-03-12
US6896401B2 (en) 2005-05-24
AU2001281925A1 (en) 2002-01-14
KR20030028494A (ko) 2003-04-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BASF SE, 67063 LUDWIGSHAFEN, DE