FR2345465A1 - Controle de la temperature de polymerisation continu en masse de monomeres ethyleniques par additions variables d'initiateur radicalaire - Google Patents

Controle de la temperature de polymerisation continu en masse de monomeres ethyleniques par additions variables d'initiateur radicalaire

Info

Publication number
FR2345465A1
FR2345465A1 FR7708865A FR7708865A FR2345465A1 FR 2345465 A1 FR2345465 A1 FR 2345465A1 FR 7708865 A FR7708865 A FR 7708865A FR 7708865 A FR7708865 A FR 7708865A FR 2345465 A1 FR2345465 A1 FR 2345465A1
Authority
FR
France
Prior art keywords
mass
control
radical initiator
polymerization temperature
continuous polymerization
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.)
Pending
Application number
FR7708865A
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2345465A1 publication Critical patent/FR2345465A1/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/02—Polymerisation in bulk
    • 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
    • B01J19/0006—Controlling or regulating processes
    • 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
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • 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
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • 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
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058—Temperature measurement
    • 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
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7708865A 1976-03-24 1977-03-24 Controle de la temperature de polymerisation continu en masse de monomeres ethyleniques par additions variables d'initiateur radicalaire Pending FR2345465A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762612414 DE2612414A1 (de) 1976-03-24 1976-03-24 Steuerung von kontinuierlichen massepolymerisationsverfahren

Publications (1)

Publication Number Publication Date
FR2345465A1 true FR2345465A1 (fr) 1977-10-21

Family

ID=5973278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708865A Pending FR2345465A1 (fr) 1976-03-24 1977-03-24 Controle de la temperature de polymerisation continu en masse de monomeres ethyleniques par additions variables d'initiateur radicalaire

Country Status (7)

Country Link
JP (1) JPS52117391A (fr)
BE (1) BE852783A (fr)
DE (1) DE2612414A1 (fr)
ES (1) ES457128A1 (fr)
FR (1) FR2345465A1 (fr)
GB (1) GB1547048A (fr)
NL (1) NL7703045A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076992A1 (fr) * 1981-10-10 1983-04-20 BASF Aktiengesellschaft Polymères d'acides organiques, procédé de leur préparation et leur usage dans les produits de lavage et de nettoyage
FR2768740A1 (fr) * 1997-09-19 1999-03-26 Bp Chem Int Ltd Procede de polymerisation continue d'un monomere vinylique

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4323406B2 (ja) * 2004-10-04 2009-09-02 住友化学株式会社 連続重合装置およびそれを用いた連続重合方法
WO2019242911A1 (fr) * 2018-06-19 2019-12-26 Societe Des Produits Nestle S.A. Réacteur discontinu à boucle d'écoulement de recirculation à échangeur de chaleur externe
CN109692643B (zh) * 2019-03-02 2022-06-21 山东华油新能源科技股份有限公司 一种齿轮润滑油生产用反应釜
CN110142018A (zh) * 2019-06-11 2019-08-20 刘路丹 多级反应釜调温系统及其控制方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257375A (en) * 1960-09-06 1966-06-21 Phillips Petroleum Co Control of catalyst addition to polymerization reactions
DE2240227A1 (de) * 1971-08-16 1973-03-01 Monsanto Co Kontinuierlich arbeitende polymerisieranlage

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257375A (en) * 1960-09-06 1966-06-21 Phillips Petroleum Co Control of catalyst addition to polymerization reactions
DE2240227A1 (de) * 1971-08-16 1973-03-01 Monsanto Co Kontinuierlich arbeitende polymerisieranlage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076992A1 (fr) * 1981-10-10 1983-04-20 BASF Aktiengesellschaft Polymères d'acides organiques, procédé de leur préparation et leur usage dans les produits de lavage et de nettoyage
FR2768740A1 (fr) * 1997-09-19 1999-03-26 Bp Chem Int Ltd Procede de polymerisation continue d'un monomere vinylique
EP0903175A3 (fr) * 1997-09-19 1999-03-31 BP Chemicals Limited Procédé continu de polymérisation d'un monomère vinyliques refroidi par de l'eau surchauffée
US6162879A (en) * 1997-09-19 2000-12-19 Bp Chemicals Limited Continuous process for polymerizing a vinyl monomer

Also Published As

Publication number Publication date
ES457128A1 (es) 1978-03-01
JPS52117391A (en) 1977-10-01
DE2612414A1 (de) 1977-10-06
NL7703045A (nl) 1977-09-27
GB1547048A (en) 1979-06-06
BE852783A (fr) 1977-09-23

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