AT243519B - Verfahren zum Eindampfen von Lösungen von Kunststoffen in organischen Lösungsmitteln - Google Patents

Verfahren zum Eindampfen von Lösungen von Kunststoffen in organischen Lösungsmitteln

Info

Publication number
AT243519B
AT243519B AT436963A AT436963A AT243519B AT 243519 B AT243519 B AT 243519B AT 436963 A AT436963 A AT 436963A AT 436963 A AT436963 A AT 436963A AT 243519 B AT243519 B AT 243519B
Authority
AT
Austria
Prior art keywords
plastics
evaporation
solutions
organic solvents
solvents
Prior art date
Application number
AT436963A
Other languages
English (en)
Inventor
Hermann Dr Schnell
Hans Helmut Dr Schwarz
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
Application granted granted Critical
Publication of AT243519B publication Critical patent/AT243519B/de

Links

Classifications

    • 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
    • C08G64/40—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/12—Incorporating halogen atoms into the molecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C2/00—Treatment of rubber solutions
    • C08C2/06—Wining of rubber from solutions
    • 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
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT436963A 1962-08-13 1963-05-30 Verfahren zum Eindampfen von Lösungen von Kunststoffen in organischen Lösungsmitteln AT243519B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF37583A DE1191956B (de) 1962-08-13 1962-08-13 Verfahren zum Eindampfen von Loesungen von Kunststoffen in organischen Loesungsmitteln

Publications (1)

Publication Number Publication Date
AT243519B true AT243519B (de) 1965-11-10

Family

ID=7096956

Family Applications (1)

Application Number Title Priority Date Filing Date
AT436963A AT243519B (de) 1962-08-13 1963-05-30 Verfahren zum Eindampfen von Lösungen von Kunststoffen in organischen Lösungsmitteln

Country Status (5)

Country Link
US (1) US3427370A (de)
AT (1) AT243519B (de)
CH (1) CH400545A (de)
DE (1) DE1191956B (de)
GB (1) GB1019482A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512570A (en) * 1967-06-15 1970-05-19 Du Pont Method for thermo-mechanically breaking polymer dispersion foam and separating the resulting liquid-vapor dispersion phases
US3750736A (en) * 1970-12-28 1973-08-07 Du Pont Apparatus for the isolation of {60 -olefin hydrocarbon copolymers from solution
US3930931A (en) * 1973-03-26 1976-01-06 The General Tire & Rubber Company Apparatus and method for stripping styrene from an aqueous dispersion of styrene-butadiene polymer latex
JPS5229879A (en) * 1975-09-02 1977-03-07 Mitsubishi Heavy Ind Ltd Process for processing disposed polymer mixture
DE2737693A1 (de) * 1977-08-20 1979-02-22 Bayer Ag Wiedergewinnung hochwertiger polycarbonate aus polycarbonat-abfaellen
IT1094162B (it) * 1978-02-22 1985-07-26 Montedison Spa Processo in continuo per il recupero del policarbonato da sue soluzioni
US4205162A (en) * 1978-11-03 1980-05-27 Stauffer Chemical Company Polymer recovery process
JPS59115811A (ja) * 1982-12-23 1984-07-04 Toyo Rubber Chem Ind Co Ltd 樹脂の再生方法
CS248505B1 (en) * 1983-06-23 1987-02-12 Marie Tlustakova Method of biocompatible layer production on surface of porous synthetic sorbents' particles
DE3429960A1 (de) * 1984-08-16 1986-02-27 Bayer Ag, 5090 Leverkusen Verfahren zur isolierung von thermoplastischen polycarbonaten aus seinen loesungen
US5760160A (en) * 1993-09-21 1998-06-02 Teijin Chemicals Ltd. Aromatic polycarbonate resin granule
DE69417870T2 (de) * 1993-09-21 2000-01-20 Teijin Chemicals Ltd Aromatischer polycarbonatharzpartikel und verfahren zur herstellung desselben

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423033A (en) * 1944-07-24 1947-06-24 Midwest Rubber Reclaiming Comp Reclaiming synthetic rubbers with a fatty acid and live steam
US2567802A (en) * 1949-01-21 1951-09-11 Goodrich Co B F Method of reclaiming fiber-reinforced rubber
US2783213A (en) * 1952-08-18 1957-02-26 Midwest Rubber Reciaiming Comp Rubber reclaims and process for producing same
US2794006A (en) * 1955-01-10 1957-05-28 Hercules Powder Co Ltd Pan process of reclaiming rubber
US2921038A (en) * 1955-03-17 1960-01-12 Samuel Lipetz Process for treating rubber-covered nylon fiber
US2915482A (en) * 1957-04-05 1959-12-01 Dow Chemical Co Depigmenting polymeric compositions with amine settling aids
US3048218A (en) * 1958-09-23 1962-08-07 Rubber & Fibre Chemical Corp Drum drier for evaporating solvent from a solution of unvulcanized rubber
BE589440A (de) * 1959-04-18 1900-01-01

Also Published As

Publication number Publication date
CH400545A (de) 1965-10-15
GB1019482A (en) 1966-02-09
DE1191956B (de) 1965-04-29
US3427370A (en) 1969-02-11

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