CH517502A - Method for concentrating a solution or suspension and device for carrying out the method - Google Patents

Method for concentrating a solution or suspension and device for carrying out the method

Info

Publication number
CH517502A
CH517502A CH1683870A CH1683870A CH517502A CH 517502 A CH517502 A CH 517502A CH 1683870 A CH1683870 A CH 1683870A CH 1683870 A CH1683870 A CH 1683870A CH 517502 A CH517502 A CH 517502A
Authority
CH
Switzerland
Prior art keywords
concentrating
suspension
carrying
solution
Prior art date
Application number
CH1683870A
Other languages
German (de)
Inventor
Rudolf Dipl Ing Erdmenger
Martin Dipl Ing Ullrich
Hederich Manfred
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 CH517502A publication Critical patent/CH517502A/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
    • C08F6/001—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)
CH1683870A 1969-12-24 1970-11-13 Method for concentrating a solution or suspension and device for carrying out the method CH517502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964946A DE1964946C3 (en) 1969-12-24 1969-12-24 Device for concentrating a solution or suspension to a plastic state

Publications (1)

Publication Number Publication Date
CH517502A true CH517502A (en) 1972-01-15

Family

ID=5755007

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1683870A CH517502A (en) 1969-12-24 1970-11-13 Method for concentrating a solution or suspension and device for carrying out the method

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2724360B2 (en) * 1977-05-28 1981-03-12 Bayer Ag, 5090 Leverkusen Process for the production of thermoplastic molding compositions based on vinyl polymers
DE3738976A1 (en) * 1987-11-17 1989-05-24 Belland Ag METHOD AND DEVICE FOR PRODUCING THERMOPLASTIC PLASTICS
EP2255860A1 (en) * 2009-05-30 2010-12-01 Bayer MaterialScience AG Device and method for removing gas from polycarbonate solutions containing solution
EP2255859A1 (en) 2009-05-30 2010-12-01 Bayer MaterialScience AG Device and method for removing gas from polycarbonate solutions containing solution
CN109651536A (en) * 2018-12-18 2019-04-19 福建三农新材料有限责任公司 A kind of high-quality ptfe emulsion automation continuous concentration system and method

Also Published As

Publication number Publication date
DE1964946C3 (en) 1980-09-18
DE1964946A1 (en) 1971-07-01
FR2074263A5 (en) 1971-10-01
GB1330890A (en) 1973-09-19
NL7018525A (en) 1971-06-28
DE1964946B2 (en) 1976-09-16
BE760823A (en) 1971-05-27

Similar Documents

Publication Publication Date Title
AT328371B (en) PROCESS FOR ENCLOSING THE SAME GROUPS OF OBJECTS IN A SECTION OF A FLEXIBLE FILM AND DEVICE FOR CARRYING OUT THE PROCESS
AT347617B (en) METHOD FOR COATING GLASS AND DEVICE FOR CARRYING OUT THE METHOD
CH442085A (en) Method for decorating or inscribing plastic articles and device for carrying out the method
CH431434A (en) Method for shaping workpieces and device for carrying out the method
AT346252B (en) PROCESS FOR DESALINATING WATER AND DEVICE FOR CARRYING OUT THE PROCESS
CH452961A (en) Method for completing zippers and device for carrying out the method
CH525039A (en) Method for cleaning textiles, and device for carrying out the method
CH529347A (en) Method for the detection of discrete particles in a liquid and device for carrying out the method
CH527632A (en) Method for filtering a liquid and device for carrying out the method
CH495590A (en) Method for printing characters and apparatus for carrying out the method
CH493263A (en) Method for aerating a liquid and device for carrying out the method
CH525641A (en) Method for trimming a workpiece and device for carrying out the method
AT277134B (en) Process for removing moisture and device for carrying out the process
AT356386B (en) METHOD FOR CRYSTALLIZING AND DRYING POLYAETHYLENE TEREPHTHALATE AND DEVICE FOR CARRYING OUT THE METHOD
CH517505A (en) A method of concentrating a feed solution to a final solution and means for performing the method
CH513745A (en) Method for filling biscuit boxes and device for carrying out the method
AT337719B (en) METHOD AND DEVICE FOR INDUCING PARTICLE GROWTH IN A FLOWING LIQUID SUSPENSION
CH523984A (en) Method for controlling a dobby and dobby for carrying out the method
CH542273A (en) Method for gluing objects and device for carrying out the method
CH517502A (en) Method for concentrating a solution or suspension and device for carrying out the method
CH548597A (en) PROCESS FOR SUCTIONING A LIQUID AND DEVICE FOR CARRYING OUT THE PROCESS.
AT324982B (en) METHOD AND DEVICE FOR WEAVING SCHUBNOPPEN FROTIERWARE
AT321244B (en) Method and device for thickening solutions
CH518785A (en) Method and device for the production of wood wool
AT330570B (en) PROCESS FOR RECOVERING INNER PHASE AND PAPER FIBERS FROM WASTE PAPER COATED WITH MICROCAPSULES OR BALLS AND DEVICE FOR CARRYING OUT THE PROCESS

Legal Events

Date Code Title Description
PL Patent ceased