AU509821B2 - Extruder explosive drying of polymers with inert gras injection - Google Patents

Extruder explosive drying of polymers with inert gras injection

Info

Publication number
AU509821B2
AU509821B2 AU26334/77A AU2633477A AU509821B2 AU 509821 B2 AU509821 B2 AU 509821B2 AU 26334/77 A AU26334/77 A AU 26334/77A AU 2633477 A AU2633477 A AU 2633477A AU 509821 B2 AU509821 B2 AU 509821B2
Authority
AU
Australia
Prior art keywords
gras
extruder
inert
polymers
injection
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU26334/77A
Other versions
AU2633477A (en
Inventor
R. C Kowalski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of AU2633477A publication Critical patent/AU2633477A/en
Application granted granted Critical
Publication of AU509821B2 publication Critical patent/AU509821B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • 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
    • 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
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C3/00—Treatment of coagulated rubber
    • 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
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
AU26334/77A 1976-08-04 1977-06-22 Extruder explosive drying of polymers with inert gras injection Expired AU509821B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71158876A 1976-08-04 1976-08-04
USUS711,588 1976-08-04

Publications (2)

Publication Number Publication Date
AU2633477A AU2633477A (en) 1979-01-04
AU509821B2 true AU509821B2 (en) 1980-05-29

Family

ID=24858682

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26334/77A Expired AU509821B2 (en) 1976-08-04 1977-06-22 Extruder explosive drying of polymers with inert gras injection

Country Status (10)

Country Link
JP (1) JPS5318681A (en)
AU (1) AU509821B2 (en)
BE (1) BE857420A (en)
BR (1) BR7704880A (en)
CA (1) CA1110799A (en)
DE (1) DE2734923C2 (en)
FR (1) FR2360397A1 (en)
GB (1) GB1590532A (en)
IT (1) IT1085589B (en)
NL (1) NL178850C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206300A (en) * 1978-06-12 1980-06-03 Standand Oil Company Method for improving color and impact strength of nitrile polymers
JPS5653104A (en) * 1979-10-09 1981-05-12 Mitsui Petrochem Ind Ltd Separation of polymer from polymer solution
DE3433978A1 (en) * 1984-09-15 1986-03-27 Bayer Ag, 5090 Leverkusen METHOD FOR ISOLATING POLYARYL SULFIDES
NL8600144A (en) * 1986-01-23 1987-08-17 Stamicarbon METHOD FOR PURIFYING A THERMOPLASTIC POLYMER
DE3840293A1 (en) * 1988-11-30 1990-05-31 Werner & Pfleiderer METHOD FOR REMOVING IMPURITIES FROM POLYMERIC PLASTICS, AND DEVICE FOR CARRYING OUT THE METHOD
US4943402A (en) * 1989-10-31 1990-07-24 E. I. Du Pont De Nemours And Company Process for removing chloroprene dimers from polychloroprene
DE4344593C1 (en) * 1993-12-24 1995-02-16 Somos Gmbh Apparatus for drying bulk material
FR2868782B1 (en) * 2004-04-13 2006-06-16 Solvay Sa Sa Belge PROCESS FOR RECOVERING A POLYMER IN SOLUTION
WO2006054525A1 (en) * 2004-11-19 2006-05-26 Jsr Corporation Method of drying wet polymer
US7858735B2 (en) 2009-05-29 2010-12-28 Exxonmobil Chemical Patents Inc. Method and apparatus for elastomer finishing
JP7106430B2 (en) * 2018-10-31 2022-07-26 株式会社日本製鋼所 Elastomer or rubber dehydrator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE561507A (en) * 1956-10-11
DE1779922A1 (en) * 1961-02-17 1972-01-13 Internat Basic Economy Corp Device for removing fluids from elastomers
DE1454801B2 (en) * 1961-02-17 1972-09-07 METHOD OF REMOVING LIQUID FROM ELASTOMERS
US3395746A (en) * 1965-12-13 1968-08-06 Union Carbide Corp Method for devolatilizing liquid polymer compositions
US3499878A (en) * 1966-08-24 1970-03-10 Phillips Petroleum Co Removal of water from solid polymers
US3683511A (en) * 1970-09-04 1972-08-15 Firestone Tire & Rubber Co Method of removing volatiles from an elastomer
US3834440A (en) * 1972-09-15 1974-09-10 Polymer Corp Method for drying polymeric materials

Also Published As

Publication number Publication date
BR7704880A (en) 1978-04-04
AU2633477A (en) 1979-01-04
DE2734923C2 (en) 1990-05-31
FR2360397B1 (en) 1982-03-19
NL7707502A (en) 1978-02-07
IT1085589B (en) 1985-05-28
NL178850C (en) 1986-06-02
JPS5318681A (en) 1978-02-21
BE857420A (en) 1978-02-03
FR2360397A1 (en) 1978-03-03
NL178850B (en) 1986-01-02
CA1110799A (en) 1981-10-13
GB1590532A (en) 1981-06-03
DE2734923A1 (en) 1978-02-09

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