GB1590532A - Elastomer extrusion drying with gas injection - Google Patents

Elastomer extrusion drying with gas injection Download PDF

Info

Publication number
GB1590532A
GB1590532A GB25853/77A GB2585377A GB1590532A GB 1590532 A GB1590532 A GB 1590532A GB 25853/77 A GB25853/77 A GB 25853/77A GB 2585377 A GB2585377 A GB 2585377A GB 1590532 A GB1590532 A GB 1590532A
Authority
GB
United Kingdom
Prior art keywords
extruder
elastomer
particles
zone
polymer
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
GB25853/77A
Other languages
English (en)
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 GB1590532A publication Critical patent/GB1590532A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB25853/77A 1976-08-04 1977-06-21 Elastomer extrusion drying with gas injection Expired GB1590532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71158876A 1976-08-04 1976-08-04

Publications (1)

Publication Number Publication Date
GB1590532A true GB1590532A (en) 1981-06-03

Family

ID=24858682

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25853/77A Expired GB1590532A (en) 1976-08-04 1977-06-21 Elastomer extrusion drying with gas injection

Country Status (10)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906329A (en) * 1979-10-09 1990-03-06 Mitsui Petrochemical Industries, Ltd. Flash-drying process for a solvent solution of a polymer or copolymer
FR2868782A1 (fr) * 2004-04-13 2005-10-14 Solvay Sa Sa Belge Procede de recuperation d'un polymere en solution
EP1815959A1 (en) * 2004-11-19 2007-08-08 JSR Corporation Method of drying wet polymer
WO2010138257A1 (en) 2009-05-29 2010-12-02 Exxonmobil Chemical Patents Inc. Method and apparatus for elastomer finishing

Families Citing this family (7)

* 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
DE3433978A1 (de) * 1984-09-15 1986-03-27 Bayer Ag, 5090 Leverkusen Verfahren zur isolierung von polyarylensulfiden
NL8600144A (nl) * 1986-01-23 1987-08-17 Stamicarbon Werkwijze voor het zuiveren van een thermoplastisch polymeer.
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens
US4943402A (en) * 1989-10-31 1990-07-24 E. I. Du Pont De Nemours And Company Process for removing chloroprene dimers from polychloroprene
DE4344593C1 (de) * 1993-12-24 1995-02-16 Somos Gmbh Vorrichtung zum Trocknen von Schüttgut
JP7106430B2 (ja) * 2018-10-31 2022-07-26 株式会社日本製鋼所 エラストマーまたはゴムの脱水機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE561507A (pt) * 1956-10-11
DE1779922A1 (de) * 1961-02-17 1972-01-13 Internat Basic Economy Corp Vorrichtung zum Entfernen von Fluessigkeit aus Elastomeren
DE1454801B2 (de) * 1961-02-17 1972-09-07 Verfahren zum entfernen von fluessigkeit aus elastomeren
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906329A (en) * 1979-10-09 1990-03-06 Mitsui Petrochemical Industries, Ltd. Flash-drying process for a solvent solution of a polymer or copolymer
FR2868782A1 (fr) * 2004-04-13 2005-10-14 Solvay Sa Sa Belge Procede de recuperation d'un polymere en solution
WO2005100411A1 (en) * 2004-04-13 2005-10-27 Solvay (Société Anonyme) Process for the recovery of a polymer in solution
EP1815959A1 (en) * 2004-11-19 2007-08-08 JSR Corporation Method of drying wet polymer
EP1815959A4 (en) * 2004-11-19 2012-09-05 Jsr Corp PROCESS FOR DRYING A WET POLYMER
WO2010138257A1 (en) 2009-05-29 2010-12-02 Exxonmobil Chemical Patents Inc. Method and apparatus for elastomer finishing
US7858735B2 (en) 2009-05-29 2010-12-28 Exxonmobil Chemical Patents Inc. Method and apparatus for elastomer finishing

Also Published As

Publication number Publication date
AU2633477A (en) 1979-01-04
DE2734923C2 (de) 1990-05-31
NL178850B (nl) 1986-01-02
JPS5318681A (en) 1978-02-21
NL7707502A (nl) 1978-02-07
DE2734923A1 (de) 1978-02-09
FR2360397A1 (fr) 1978-03-03
IT1085589B (it) 1985-05-28
BE857420A (nl) 1978-02-03
NL178850C (nl) 1986-06-02
AU509821B2 (en) 1980-05-29
CA1110799A (en) 1981-10-13
FR2360397B1 (pt) 1982-03-19
BR7704880A (pt) 1978-04-04

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19970620