AR207421A1 - Procedimiento y aparato para obtener dispersiones de polimerizados con bajo contenido de monomeros - Google Patents

Procedimiento y aparato para obtener dispersiones de polimerizados con bajo contenido de monomeros

Info

Publication number
AR207421A1
AR207421A1 AR26397276A AR26397276A AR207421A1 AR 207421 A1 AR207421 A1 AR 207421A1 AR 26397276 A AR26397276 A AR 26397276A AR 26397276 A AR26397276 A AR 26397276A AR 207421 A1 AR207421 A1 AR 207421A1
Authority
AR
Argentina
Prior art keywords
procedure
monomer content
low monomer
obtain polymerized
dispersions
Prior art date
Application number
AR26397276A
Other languages
English (en)
Spanish (es)
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
Application granted granted Critical
Publication of AR207421A1 publication Critical patent/AR207421A1/es

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
    • C08F6/00Post-polymerisation treatments
    • C08F6/14Treatment of polymer emulsions
    • C08F6/16Purification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/16Evaporating by spraying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06Flash distillation
    • B01D3/065Multiple-effect flash distillation (more than two traps)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/08Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38Steam distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/02Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor of the thin-film type
    • 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
    • B01J19/1862Stationary reactors having moving elements inside placed in series
    • 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
    • B01J19/1868Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1881Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • B01J2219/00049Controlling 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
    • B01J2219/00103Controlling 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
AR26397276A 1975-07-18 1976-01-01 Procedimiento y aparato para obtener dispersiones de polimerizados con bajo contenido de monomeros AR207421A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752532173 DE2532173C2 (de) 1975-07-18 1975-07-18 Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids

Publications (1)

Publication Number Publication Date
AR207421A1 true AR207421A1 (es) 1976-09-30

Family

ID=5951848

Family Applications (1)

Application Number Title Priority Date Filing Date
AR26397276A AR207421A1 (es) 1975-07-18 1976-01-01 Procedimiento y aparato para obtener dispersiones de polimerizados con bajo contenido de monomeros

Country Status (13)

Country Link
JP (1) JPS5213588A (de)
AR (1) AR207421A1 (de)
AT (1) AT347125B (de)
BE (1) BE844288R (de)
BR (1) BR7604673A (de)
CA (1) CA1081881A (de)
CH (1) CH629508A5 (de)
DD (1) DD125909A5 (de)
DE (1) DE2532173C2 (de)
ES (1) ES449785A2 (de)
GB (1) GB1509127A (de)
IT (1) IT1064769B (de)
SE (1) SE418296B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166446B (en) * 1984-11-02 1989-07-05 Malaysia The Board Of The Rubb Method and apparatus for the coagulation of natural rubber latex
CN113209654B (zh) * 2021-04-22 2022-02-11 燕山大学 无填料无孔板喷雾精馏床
CN115445548A (zh) * 2022-08-25 2022-12-09 浙江亿普新材料科技有限公司 外循环法生产碳酸亚乙烯酯的设备及方法

Also Published As

Publication number Publication date
GB1509127A (en) 1978-04-26
DE2532173A1 (de) 1977-01-27
CH629508A5 (en) 1982-04-30
SE7608156L (sv) 1977-01-19
SE418296B (sv) 1981-05-18
DE2532173C2 (de) 1981-10-01
ATA525876A (de) 1978-04-15
IT1064769B (it) 1985-02-25
JPS5213588A (en) 1977-02-01
BE844288R (fr) 1977-01-19
AT347125B (de) 1978-12-11
CA1081881A (en) 1980-07-15
ES449785A2 (es) 1978-07-16
DD125909A5 (de) 1977-06-01
BR7604673A (pt) 1977-08-02

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