BE690878A - - Google Patents

Info

Publication number
BE690878A
BE690878A BE690878DA BE690878A BE 690878 A BE690878 A BE 690878A BE 690878D A BE690878D A BE 690878DA BE 690878 A BE690878 A BE 690878A
Authority
BE
Belgium
Application number
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
Publication of BE690878A publication Critical patent/BE690878A/xx

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
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28—Purification
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5609—Purging of residual gas, e.g. noxious or explosive blowing agents
    • 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
    • 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
    • C08F6/06—Treatment of polymer solutions
    • C08F6/10—Removal of volatile materials, e.g. solvents
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE690878D 1965-12-13 1966-12-08 BE690878A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US513422A US3395746A (en) 1965-12-13 1965-12-13 Method for devolatilizing liquid polymer compositions

Publications (1)

Publication Number Publication Date
BE690878A true BE690878A (xx) 1967-06-08

Family

ID=24043198

Family Applications (1)

Application Number Title Priority Date Filing Date
BE690878D BE690878A (xx) 1965-12-13 1966-12-08

Country Status (5)

Country Link
US (1) US3395746A (xx)
BE (1) BE690878A (xx)
DE (1) DE1645600B2 (xx)
FR (1) FR1506650A (xx)
GB (1) GB1111500A (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526484A (en) * 1968-05-17 1970-09-01 Du Pont Polymer finishing apparatus
BE754808A (fr) * 1969-08-14 1971-02-15 Exxon Research Engineering Co Recuperation de monomeres dans un procede de polymerisation
US3809140A (en) * 1969-12-24 1974-05-07 Bayer Ag Concentration of materials
US3694535A (en) * 1970-10-15 1972-09-26 Toyo Koatsu Ind Inc Process and apparatus for removing volatile substances from viscous compositions
US3799235A (en) * 1970-11-27 1974-03-26 Firestone Tire & Rubber Co Method and apparatus for desolventizing elastomers
US3797551A (en) * 1971-07-21 1974-03-19 Agfa Gevaert Ag Solidification of gelatin emulsions
GB1441103A (en) * 1972-07-25 1976-06-30 Ici Ltd Separation process
US3834440A (en) * 1972-09-15 1974-09-10 Polymer Corp Method for drying polymeric materials
US3936420A (en) * 1973-07-24 1976-02-03 Phillips Petroleum Company Thermally stable, nonburning, nondripping, char forming polyolefin formulations
US3936416A (en) * 1973-07-24 1976-02-03 Phillips Petroleum Company Nonburning, nondripping, char-forming, polypropylene composition
US4032391A (en) * 1975-09-03 1977-06-28 Union Carbide Corporation Low energy recovery compounding and fabricating systems for plastic materials
GB1590532A (en) * 1976-08-04 1981-06-03 Exxon Research Engineering Co Elastomer extrusion drying with gas injection
DE3215273A1 (de) * 1982-04-23 1983-10-27 Bayer Ag, 5090 Leverkusen Vorrichtung zum austragen hochviskoser medien in der chemischen verfahrenstechnik
US4909898A (en) * 1986-10-01 1990-03-20 Polysar Limited Polymer recovery from solution
DE4011383A1 (de) * 1990-04-07 1991-10-10 Bayer Ag Kontinuierliches verfahren zum aufkonzentrieren von polymerloesungen bis zu einem geforderten spezifikationsgrad an restloesungsmittel
DE4032598C2 (de) * 1990-10-13 1994-03-17 Bayer Ag Verfahren und Vorrichtung zum Isolieren von Polymeren, insbesondere Kautschuken
DE19630389A1 (de) * 1996-07-26 1998-01-29 Basf Ag Verfahren und Vorrichtung zum Entfernen von flüchtigen Bestandteilen aus hochviskosen Lösungen oder Suspensionen
DE10016894A1 (de) * 2000-04-05 2001-10-18 Bayer Ag Verfahren und Vorrichtung zur Entfernung flüchtiger Bestandteile aus Polymermassen
US20080139700A1 (en) * 2006-12-11 2008-06-12 Roden Don R Methods for devolatilizing resin solutions and resins produced thereby
WO2015031424A1 (en) * 2013-08-27 2015-03-05 Johnson Controls Technology Company Method to reduce the voc-emission from an automotive interior component
EP3411126B1 (en) * 2016-02-04 2021-03-24 Continuus Pharmaceuticals, Inc. Continuous drum dryer and methods of use thereof
ES2970451T3 (es) * 2018-05-18 2024-05-28 Ineos Styrolution Group Gmbh Procedimiento y dispositivo para la preparación de una masa moldeable termoplástica y masa moldeable preparada según esto

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439384A (en) * 1942-01-27 1948-04-13 Union Starch & Refining Compan Solid corn syrup manufacture
US2455174A (en) * 1943-02-25 1948-11-30 Du Pont Free fall fiber
US2719776A (en) * 1949-11-23 1955-10-04 Inventa Ag Elimination of monomers from lactampolymerization products
US2728939A (en) * 1951-01-03 1956-01-03 Allwood Inc Apparatus for producing composite wooden boards and the like
NL83554C (xx) * 1952-03-03
US3072626A (en) * 1955-03-24 1963-01-08 Phillips Petroleum Co Polymer recovery process
US2945262A (en) * 1955-08-23 1960-07-19 Hudson Engineering Corp Method of forming hollow reinforced plastic bodies
US2857625A (en) * 1956-08-17 1958-10-28 Monsanto Chemicals Low density extruded styrene polymer foams
BE570207A (xx) * 1957-08-15 1900-01-01
US3156009A (en) * 1960-12-30 1964-11-10 Standard Oil Co Devolatilizing extruder
BE615380A (xx) * 1961-03-22
BE619411A (xx) * 1961-06-26
US3208506A (en) * 1962-03-05 1965-09-28 Blaw Knox Co Splash guard-mist extractor

Also Published As

Publication number Publication date
DE1645600A1 (de) 1970-12-17
US3395746A (en) 1968-08-06
GB1111500A (en) 1968-04-24
FR1506650A (fr) 1967-12-22
DE1645600B2 (de) 1976-06-24

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