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BE760823A - Procede et dispositif pour la concentration d'une solution ou d'une suspension - Google Patents

Procede et dispositif pour la concentration d'une solution ou d'une suspension

Info

Publication number
BE760823A
BE760823A BE760823A BE760823A BE760823A BE 760823 A BE760823 A BE 760823A BE 760823 A BE760823 A BE 760823A BE 760823 A BE760823 A BE 760823A BE 760823 A BE760823 A BE 760823A
Authority
BE
Belgium
Prior art keywords
suspension
concentration
solution
Prior art date
Application number
BE760823A
Other languages
English (en)
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 BE760823A publication Critical patent/BE760823A/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
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE760823A 1969-12-24 1970-12-24 Procede et dispositif pour la concentration d'une solution ou d'une suspension BE760823A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964946A DE1964946C3 (de) 1969-12-24 1969-12-24 Vorrichtung zum Konzentrieren einer Lösung oder Suspension bis zum plastischen Zustand

Publications (1)

Publication Number Publication Date
BE760823A true BE760823A (fr) 1971-05-27

Family

ID=5755007

Family Applications (1)

Application Number Title Priority Date Filing Date
BE760823A BE760823A (fr) 1969-12-24 1970-12-24 Procede et dispositif pour la concentration d'une solution ou d'une suspension

Country Status (6)

Country Link
BE (1) BE760823A (fr)
CH (1) CH517502A (fr)
DE (1) DE1964946C3 (fr)
FR (1) FR2074263A5 (fr)
GB (1) GB1330890A (fr)
NL (1) NL7018525A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2724360C3 (de) * 1977-05-28 1988-03-24 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von thermoplastischen Formmassen auf Basis von Vinylpolymerisaten
DE3738976A1 (de) * 1987-11-17 1989-05-24 Belland Ag Verfahren und vorrichtung zur herstellung von thermoplastischen kunststoffen
EP2255860A1 (fr) * 2009-05-30 2010-12-01 Bayer MaterialScience AG Dispositif et procédé de dégazage de solutions de polycarbonate contenant des solvants
EP2255859A1 (fr) 2009-05-30 2010-12-01 Bayer MaterialScience AG Dispositif et procédé de dégazage de solutions de polycarbonate contenant une solution
CN109651536A (zh) * 2018-12-18 2019-04-19 福建三农新材料有限责任公司 一种高品质聚四氟乙烯乳液自动化连续浓缩系统及方法

Also Published As

Publication number Publication date
DE1964946C3 (de) 1980-09-18
DE1964946A1 (de) 1971-07-01
CH517502A (de) 1972-01-15
GB1330890A (en) 1973-09-19
NL7018525A (fr) 1971-06-28
DE1964946B2 (de) 1976-09-16
FR2074263A5 (fr) 1971-10-01

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