BE844288R - Procede et dispositif pour la preparation de dispersions de polymeres a basse teneur en monomeres - Google Patents

Procede et dispositif pour la preparation de dispersions de polymeres a basse teneur en monomeres

Info

Publication number
BE844288R
BE844288R BE169038A BE169038A BE844288R BE 844288 R BE844288 R BE 844288R BE 169038 A BE169038 A BE 169038A BE 169038 A BE169038 A BE 169038A BE 844288 R BE844288 R BE 844288R
Authority
BE
Belgium
Prior art keywords
polymers
monomer content
low monomer
preparing dispersions
dispersions
Prior art date
Application number
BE169038A
Other languages
English (en)
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 filed Critical
Application granted granted Critical
Publication of BE844288R publication Critical patent/BE844288R/fr

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/16—Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/16—Evaporating by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06—Flash distillation
    • B01D3/065—Multiple-effect flash distillation (more than two traps)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/08—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • 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
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/02—Chemical 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
    • 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
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • 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
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
BE169038A 1975-07-18 1976-07-19 Procede et dispositif pour la preparation de dispersions de polymeres a basse teneur en monomeres BE844288R (fr)

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
BE844288R true BE844288R (fr) 1977-01-19

Family

ID=5951848

Family Applications (1)

Application Number Title Priority Date Filing Date
BE169038A BE844288R (fr) 1975-07-18 1976-07-19 Procede et dispositif pour la preparation de dispersions de polymeres a basse teneur en monomeres

Country Status (13)

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

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
BR7604673A (pt) 1977-08-02
CA1081881A (fr) 1980-07-15
DE2532173C2 (de) 1981-10-01
SE7608156L (sv) 1977-01-19
AT347125B (de) 1978-12-11
CH629508A5 (en) 1982-04-30
DD125909A5 (fr) 1977-06-01
GB1509127A (en) 1978-04-26
DE2532173A1 (de) 1977-01-27
IT1064769B (it) 1985-02-25
ES449785A2 (es) 1978-07-16
ATA525876A (de) 1978-04-15
AR207421A1 (es) 1976-09-30
JPS5213588A (en) 1977-02-01
SE418296B (sv) 1981-05-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19910731