BE749501A - METHOD AND DEVICE FOR CONCENTRATING POLYMERIC SOLUTIONS BY EVAPORATION - Google Patents

METHOD AND DEVICE FOR CONCENTRATING POLYMERIC SOLUTIONS BY EVAPORATION

Info

Publication number
BE749501A
BE749501A BE749501DA BE749501A BE 749501 A BE749501 A BE 749501A BE 749501D A BE749501D A BE 749501DA BE 749501 A BE749501 A BE 749501A
Authority
BE
Belgium
Prior art keywords
concentrating
evaporation
polymeric solutions
polymeric
solutions
Prior art date
Application number
Other languages
French (fr)
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 BE749501A publication Critical patent/BE749501A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/005—Processes for mixing polymers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/205—General preparatory processes characterised by the apparatus used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE749501D 1969-04-25 1970-04-24 METHOD AND DEVICE FOR CONCENTRATING POLYMERIC SOLUTIONS BY EVAPORATION BE749501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691921045 DE1921045B2 (en) 1969-04-25 1969-04-25 PROCESS FOR RECOVERING A POLYMER MELT FROM A POLYMER SOLUTION

Publications (1)

Publication Number Publication Date
BE749501A true BE749501A (en) 1970-10-01

Family

ID=5732282

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749501D BE749501A (en) 1969-04-25 1970-04-24 METHOD AND DEVICE FOR CONCENTRATING POLYMERIC SOLUTIONS BY EVAPORATION

Country Status (5)

Country Link
BE (1) BE749501A (en)
DE (1) DE1921045B2 (en)
FR (1) FR2046512A5 (en)
GB (1) GB1282992A (en)
NL (1) NL167445C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE786885A (en) * 1971-07-30 1973-01-29 Basf Ag PROCESS FOR REMOVING VAPORIZABLE CONSTITUENTS FROM POLYMER SOLUTIONS
DE2724360B2 (en) * 1977-05-28 1981-03-12 Bayer Ag, 5090 Leverkusen Process for the production of thermoplastic molding compositions based on vinyl polymers
DE2908352A1 (en) * 1979-03-03 1980-09-18 Bayer Ag METHOD FOR SEPARATING THE INDIVIDUAL PHASE CURRENTS OF A MULTI-PHASE CURRENT
DE2932737C2 (en) * 1979-08-13 1983-04-21 Akzo Gmbh, 5600 Wuppertal Polycarbonate-polyether block copolymers
JPS59166506A (en) * 1983-03-14 1984-09-19 Mitsui Toatsu Chem Inc Method for continuous removal of volatile component from polymer liquid composition
DE4011383A1 (en) * 1990-04-07 1991-10-10 Bayer Ag CONTINUOUS METHOD FOR CONCENTRATING POLYMER SOLUTIONS UP TO A REQUIRED SPECIFICATION RANGE OF RESIDUAL SOLVENTS
DE4011382A1 (en) * 1990-04-07 1991-10-10 Bayer Ag CONTINUOUS METHOD FOR SEPARATING SOLUTIONS AND SUSPENSIONS IN A GIANT-PROOF SOLID AND IN A FAR-FREE SOLID DISTILLATE
DE4201046A1 (en) * 1992-01-17 1993-07-22 Bayer Ag METHOD FOR CLEANING POLYMER SOLUTIONS
WO2007090768A1 (en) * 2006-02-09 2007-08-16 Basf Se Process for obtaining vinyl compounds by evaporation
DE102014114831B4 (en) * 2014-10-13 2020-12-10 Domo Engineering Plastics Gmbh Process for the production of granular or powdery target polymer products from plastic-containing materials

Also Published As

Publication number Publication date
NL167445C (en) 1981-12-16
DE1921045A1 (en) 1970-10-29
GB1282992A (en) 1972-07-26
FR2046512A5 (en) 1971-03-05
DE1921045B2 (en) 1976-11-11
NL7006024A (en) 1970-10-27
NL167445B (en) 1981-07-16

Similar Documents

Publication Publication Date Title
BE753357A (en) METHOD AND DEVICE FOR MAKING CORRUGATED TUBES
BE776223A (en) MEMBRANE PUMPING PROCESS AND DEVICE
BE794443A (en) FLUID DEGASING PROCESS AND DEVICE
BE782953A (en) DROPLET PROJECTION METHOD AND DEVICE
BE744016A (en) METHOD AND DEVICE FOR PLASMA WELDING
BE750900A (en) BRAKING METHOD AND DEVICE
BE795583A (en) POSITIONING METHOD AND DEVICE
BE753257A (en) METHOD AND DEVICE FOR MANUFACTURING PRINTED AND CODED PERFORATED MICROFICHES
BE749501A (en) METHOD AND DEVICE FOR CONCENTRATING POLYMERIC SOLUTIONS BY EVAPORATION
BE791542A (en) COOLING PROCESS AND DEVICE
RO64689A (en) METHOD AND DEVICE FOR DRYING GRANULAR MATERIALS
BE745169A (en) METHOD AND DEVICE FOR STACKING AND UNSTACKING THE
BE755398A (en) MAGNET EXCITATION ARRANGEMENT FOR A MAGNETO-SENSITIVE DEVICE, AND PROCESS FOR ACHIEVING IT
BE747784A (en) SIGNAL TRANSMISSION PROCESS AND DEVICE
BE748677A (en) DEVICE AND METHOD FOR PRODUCING DISPERSIONS
BE760717A (en) PUNCHING PROCESS AND DEVICE
BE750624A (en) SEMICONDUCTOR ELEMENTS CONTROL METHOD AND DEVICE
BE750123A (en) LIQUID AERATION METHOD AND DEVICE
BE794936A (en) METHOD AND DEVICE FOR EVAPORATING LIQUIDS, ESPECIALLY RADIOACTIVE LIQUIDS
BE798648A (en) METHOD AND DEVICE FOR INTRODUCTION
BE746366A (en) METHOD AND DEVICE FOR PLASTICIZING RESILIENT MASSES
BE767476A (en) COOLING PROCESS AND DEVICE
BE794990A (en) METHOD AND DEVICE FOR STRUCTURING FLAT CONFIGURATIONS
BE809528A (en) DEVICE AND METHOD FOR PROVIDING
RO89298A2 (en) METHOD AND DEVICE FOR PRODUCING POLYTETRAFLUORETHYLENE MEMBRANES

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: FARBENFABRIKEN BAYER A.G.

Effective date: 19900424