GB1313794A - Process for the production of a polycarbonate - Google Patents

Process for the production of a polycarbonate

Info

Publication number
GB1313794A
GB1313794A GB1865470A GB1865470A GB1313794A GB 1313794 A GB1313794 A GB 1313794A GB 1865470 A GB1865470 A GB 1865470A GB 1865470 A GB1865470 A GB 1865470A GB 1313794 A GB1313794 A GB 1313794A
Authority
GB
United Kingdom
Prior art keywords
sections
mixing sections
april
series
residence time
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
GB1865470A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer 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
Priority claimed from DE19691920302 external-priority patent/DE1920302C3/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1313794A publication Critical patent/GB1313794A/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
    • B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
    • 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
    • B01J19/242—Tubular reactors in series
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/205—General preparatory processes characterised by the apparatus used
    • 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
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1865470A 1969-04-22 1970-04-20 Process for the production of a polycarbonate Expired GB1313794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691920302 DE1920302C3 (de) 1969-04-22 Verwendung eines Reaktionsrohres zur kontinuierlichen Herstellung von Polycarbonaten nach dem Phasengrenzfläche nverfahren

Publications (1)

Publication Number Publication Date
GB1313794A true GB1313794A (en) 1973-04-18

Family

ID=5731883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1865470A Expired GB1313794A (en) 1969-04-22 1970-04-20 Process for the production of a polycarbonate

Country Status (6)

Country Link
US (1) US3674740A (https=)
JP (1) JPS4841957B1 (https=)
BE (1) BE749337A (https=)
FR (1) FR2046362A5 (https=)
GB (1) GB1313794A (https=)
NL (1) NL170153C (https=)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT998852B (it) * 1972-10-30 1976-02-20 Gen Electric Processo atto a preparare polimeri carbonati aromatici
DE2305144C2 (de) * 1973-02-02 1982-05-06 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von Polycarbonaten
JPS5236554B2 (https=) * 1973-06-27 1977-09-16
DE2410716B2 (de) * 1974-03-06 1977-02-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung aromatischer polycarbonate nach der methode der phasengrenzflaechenkondensation
JPS50126546U (https=) * 1974-03-25 1975-10-17
JPS52150496A (en) * 1976-06-09 1977-12-14 Mitsubishi Gas Chem Co Inc Preparation of polycaronate oligomers
US4141957A (en) * 1976-06-29 1979-02-27 Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft Apparatus for producing polymers of high molecular weight by the two-phase interfacial method
AT343917B (de) * 1976-06-29 1978-06-26 Isovolta Verfahren zur herstellung von hochmolekularen polymeren nach der zweiphasen-grenzflachenmethode
DE2735775A1 (de) 1977-08-09 1979-02-22 Bayer Ag Verfahren zur herstellung von polycarbonaten
DE2938109A1 (de) * 1979-09-20 1981-04-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von aromatischen polycarbonaten nach dem phasengrenzflaechenverfahren
FR2470639A1 (fr) * 1979-12-05 1981-06-12 Gignier Jean Appareillage pour la realisation de reactions chimiques et procede utilisant ledit appareillage
US4506987A (en) * 1982-09-08 1985-03-26 The United States Of America As Represented By The United States Department Of Energy High pressure liquid chromatographic gradient mixer
US4847352A (en) * 1987-08-26 1989-07-11 The Dow Chemical Company Polycarbonate production with motionless mixer
US5037941A (en) * 1988-12-06 1991-08-06 The Dow Chemical Company Interfacial preparation of polycarbonate prepolymer with motionless mixer
US5037942A (en) * 1990-03-28 1991-08-06 The Dow Chemical Company Continuous motionless mixer reactor process for the production of branched polycarbonate
DE4118232A1 (de) 1991-06-04 1992-12-10 Bayer Ag Kontinuierliche herstellung von polycarbonaten
DE4121213A1 (de) 1991-06-27 1993-01-14 Bayer Ag Kontinuierliche herstellung von polycarbonaten
DE4121212A1 (de) * 1991-06-27 1993-01-14 Bayer Ag Verfahren zur herstellung von polycarbonat
AU5014293A (en) * 1992-08-28 1994-03-29 Turbocom, Inc. Method and apparatus for mixing fluids
DE4239131C2 (de) * 1992-11-20 1998-04-09 Bayer Ag Verfahren zur Herstellung von Polycarbonaten
US5508375A (en) * 1992-12-10 1996-04-16 Bayer Aktiengesellschaft Process for the preparation of polycarbonates
EP1076597B1 (en) * 1998-04-28 2002-06-26 Heriot-Watt University Method and apparatus for phase separated synthesis
DE102004061754A1 (de) * 2004-12-22 2006-07-06 Bayer Materialscience Ag Substratmaterialien für transparente Spritzgussteile
DE102004061753A1 (de) * 2004-12-22 2006-07-06 Bayer Materialscience Ag Substratmaterialien für transparente Spritzgussteile
GB0523245D0 (en) * 2005-11-15 2005-12-21 Nitech Solutions Ltd Improved apparatus and method for applying oscillatory motion
GB0523707D0 (en) * 2005-11-22 2005-12-28 Nitech Solutions Ltd Improved apparatus and method for temperature controlled processes
GB0614810D0 (en) 2006-07-25 2006-09-06 Nitech Solutions Ltd Improved apparatus and method for maintaining consistently mixed materials
CN102516519B (zh) 2011-11-18 2014-05-21 万华化学（宁波）有限公司 一种制备聚碳酸酯的方法
US20170348651A1 (en) * 2014-12-29 2017-12-07 Wakana KAIZUKA Mixing/dispersing apparatus and method

Also Published As

Publication number Publication date
NL170153B (nl) 1982-05-03
NL170153C (nl) 1982-10-01
JPS4841957B1 (https=) 1973-12-10
DE1920302B2 (de) 1975-08-21
DE1920302A1 (de) 1970-11-12
US3674740A (en) 1972-07-04
BE749337A (fr) 1970-10-01
FR2046362A5 (https=) 1971-03-05
NL7005688A (https=) 1970-10-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years