BE844288R - METHOD AND DEVICE FOR PREPARING DISPERSIONS OF POLYMERS WITH LOW MONOMER CONTENT - Google Patents

METHOD AND DEVICE FOR PREPARING DISPERSIONS OF POLYMERS WITH LOW MONOMER CONTENT

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
French (fr)
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/en

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

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)
BE169038A 1975-07-18 1976-07-19 METHOD AND DEVICE FOR PREPARING DISPERSIONS OF POLYMERS WITH LOW MONOMER CONTENT BE844288R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752532173 DE2532173C2 (en) 1975-07-18 1975-07-18 Process and device for the continuous removal of residual amounts of monomers from aqueous dispersions of polymers of vinyl chloride

Publications (1)

Publication Number Publication Date
BE844288R true BE844288R (en) 1977-01-19

Family

ID=5951848

Family Applications (1)

Application Number Title Priority Date Filing Date
BE169038A BE844288R (en) 1975-07-18 1976-07-19 METHOD AND DEVICE FOR PREPARING DISPERSIONS OF POLYMERS WITH LOW MONOMER CONTENT

Country Status (13)

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

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 (en) * 2021-04-22 2022-02-11 燕山大学 Packless pore-plate-free spray rectification bed
CN115445548A (en) * 2022-08-25 2022-12-09 浙江亿普新材料科技有限公司 Equipment and method for producing vinylene carbonate by external circulation method

Also Published As

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

Similar Documents

Publication Publication Date Title
BE831744A (en) METHOD AND DEVICE FOR PREPARING DISPERSIONS OF POLYMERS WITH LOW MONOMER CONTENT
FR2277385A1 (en) METHOD AND DEVICE FOR DETECTION OF MAGNETIC CONFIGURATIONS
PT64985B (en) PROCESS FOR THE POLYMERIZATION OF OLEPHINS
BE840927A (en) POLYMERIZATION PROCESS
FR2317341A1 (en) METHOD AND DEVICE FOR THE PREPARATION OF BLACK SMOKE
AU454436B2 (en) Method and apparatus for polymerizing monomeric material into cast polymer sheets
BE819970A (en) PROCESS FOR PREPARING A COPOLYMER OF DIVINYLNEZENE AND POLYSTYRENE CHLOROMETHYL
FR2336346A1 (en) HYDROCARBON GASING PROCESS AND DEVICE FOR ITS IMPLEMENTATION
BE831090A (en) DISTRIBUTION AND APPLICATION DEVICE AND PROCESS FOR ITS PRODUCTION
FR2285403A1 (en) PROCESS FOR PREPARING AN UNSATURE COPOLYMER OF AN ISO-OLEFIN AND OF A MULTI-OLEFIN
FR2301156A7 (en) METHOD AND DEVICE FOR
BE839318A (en) METHOD AND DEVICE FOR THE PRODUCTION OF POLYMERS BASED ON VINYL CHLORIDE
FR2342947A1 (en) METHOD AND DEVICE FOR BOMBING GLASS SHEETS
BE844288R (en) METHOD AND DEVICE FOR PREPARING DISPERSIONS OF POLYMERS WITH LOW MONOMER CONTENT
BE851236A (en) POLYMERIZATION PROCESS AND APPARATUS WITH SELF-REFRIGERATION
FR2307822A1 (en) NEW POLYMERIZATION PROCESS
FR2322201A1 (en) METHOD AND DEVICE FOR SPINING LEATHER
FR2307279A1 (en) METHOD AND DEVICE FOR THE STUDY OF THE BASEMENT AND ITS ELECTRO-MAGNETIC NATURE
FR2319561A1 (en) ANTI-RIBBON METHOD AND DEVICE FOR CROSS-COIL WINDOWS
FR2320955A1 (en) PROCESS FOR POLYMERIZATION OF ALCENES-1
BE849851A (en) XI-CAPROLACTAM POLYMERIZATION PROCESS
FR2343754A1 (en) DISPERSION STABILIZER CONSTITUTED BY A COPOLYMER SEQUENCE AND PROCESS FOR POLYMERIZATION IN DISPERSION IN THE PRESENCE OF THIS STABILIZER
FR2314760A1 (en) CATALYST AND POLYMERIZATION PROCESS
FR2316000A1 (en) METHOD AND DEVICE FOR THE PREPARATION OF MATERIALS BY MAGNETIC SEPARATION
FR2331642A1 (en) METHOD AND DEVICE FOR IMPREGNATION OF RAW PAPER-BUVARDS

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19910731