DE2636653A1 - Verfahren und vorrichtung zur polymerisation von alpha-aethylenisch ungesaettigten monomeren in waessrigen medien - Google Patents

Verfahren und vorrichtung zur polymerisation von alpha-aethylenisch ungesaettigten monomeren in waessrigen medien

Info

Publication number
DE2636653A1
DE2636653A1 DE19762636653 DE2636653A DE2636653A1 DE 2636653 A1 DE2636653 A1 DE 2636653A1 DE 19762636653 DE19762636653 DE 19762636653 DE 2636653 A DE2636653 A DE 2636653A DE 2636653 A1 DE2636653 A1 DE 2636653A1
Authority
DE
Germany
Prior art keywords
polymerization
areas
vessel
sub
electrode
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
DE19762636653
Other languages
German (de)
English (en)
Inventor
Christoph Dipl Ing Heinze
Kasimir Dr Ruchlak
Hermann Scheibler
Horst Wolff
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of DE2636653A1 publication Critical patent/DE2636653A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/002Scale prevention in a polymerisation reactor or its auxiliary parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10Maintenance of mixers
    • B01F35/145Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094Jackets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18Details relating to the spatial orientation of the reactor
    • B01J2219/185Details relating to the spatial orientation of the reactor vertical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (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)
DE19762636653 1975-08-26 1976-08-14 Verfahren und vorrichtung zur polymerisation von alpha-aethylenisch ungesaettigten monomeren in waessrigen medien Pending DE2636653A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1107075 1975-08-26

Publications (1)

Publication Number Publication Date
DE2636653A1 true DE2636653A1 (de) 1977-03-10

Family

ID=4369728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762636653 Pending DE2636653A1 (de) 1975-08-26 1976-08-14 Verfahren und vorrichtung zur polymerisation von alpha-aethylenisch ungesaettigten monomeren in waessrigen medien

Country Status (15)

Country Link
US (1) US4090014A (enExample)
JP (1) JPS5227489A (enExample)
AT (1) AT344990B (enExample)
AU (1) AU1715376A (enExample)
BE (1) BE845553A (enExample)
BR (1) BR7605602A (enExample)
DD (1) DD126513A5 (enExample)
DE (1) DE2636653A1 (enExample)
ES (1) ES450878A1 (enExample)
FR (1) FR2322877A1 (enExample)
GB (1) GB1556810A (enExample)
IT (1) IT1064919B (enExample)
NL (1) NL7609291A (enExample)
SE (1) SE7609403L (enExample)
ZA (1) ZA765095B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2852622C2 (de) * 1978-12-05 1982-09-09 Wacker-Chemie GmbH, 8000 München Polymerisationsautoklav
US4627900A (en) * 1982-08-27 1986-12-09 Amax Inc. Electrochemical dissolution and control of nickel sulfide scale
AU580474B2 (en) * 1986-03-24 1989-01-12 DEM Investments Pty Ltd Water conditioner
DE4013715A1 (de) * 1990-04-28 1991-10-31 Bayer Ag Reduzierung des wandbelages in gefaessen fuer polymerisatemulsionen
US5129028A (en) * 1990-11-01 1992-07-07 The United States Of America As Represented By The Secretary Of The Navy Grid free, modular, large screen display
EP0805168B1 (en) * 1996-04-30 2000-11-08 Shin-Etsu Chemical Co., Ltd. Vinyl chloride polymer
DE19962935A1 (de) * 1999-12-24 2001-06-28 Bayer Ag Verfahren zur Herstellung von vernetzten Ionenaustauschern auf Basis von ungesättigten, aliphatischen Nitrilen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2350720C3 (de) * 1973-10-10 1979-11-08 Hoechst Ag, 6000 Frankfurt Polymerisationsverfahren

Also Published As

Publication number Publication date
AU1715376A (en) 1978-03-02
ZA765095B (en) 1977-09-28
SE7609403L (sv) 1977-02-27
AT344990B (de) 1978-08-25
US4090014A (en) 1978-05-16
FR2322877A1 (fr) 1977-04-01
ES450878A1 (es) 1978-04-01
DD126513A5 (enExample) 1977-07-20
ATA631076A (de) 1977-12-15
GB1556810A (en) 1979-11-28
NL7609291A (nl) 1977-03-01
BR7605602A (pt) 1977-08-09
BE845553A (fr) 1977-02-28
JPS5227489A (en) 1977-03-01
IT1064919B (it) 1985-02-25

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