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BR7704880A - EXPLOSION DRYING PROCESS IN A HUMID POLYMER EXTRUDER - Google Patents

EXPLOSION DRYING PROCESS IN A HUMID POLYMER EXTRUDER

Info

Publication number
BR7704880A
BR7704880A BR7704880A BR7704880A BR7704880A BR 7704880 A BR7704880 A BR 7704880A BR 7704880 A BR7704880 A BR 7704880A BR 7704880 A BR7704880 A BR 7704880A BR 7704880 A BR7704880 A BR 7704880A
Authority
BR
Brazil
Prior art keywords
drying process
polymer extruder
humid
explosion
explosion drying
Prior art date
Application number
BR7704880A
Other languages
Portuguese (pt)
Inventor
R Kowalski
Original Assignee
Exxon Research 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 Engineering Co filed Critical Exxon Research Engineering Co
Publication of BR7704880A publication Critical patent/BR7704880A/en

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)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (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)
BR7704880A 1976-08-04 1977-07-25 EXPLOSION DRYING PROCESS IN A HUMID POLYMER EXTRUDER BR7704880A (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
BR7704880A true BR7704880A (en) 1978-04-04

Family

ID=24858682

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7704880A BR7704880A (en) 1976-08-04 1977-07-25 EXPLOSION DRYING PROCESS IN A HUMID POLYMER EXTRUDER

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
KR20070087614A (en) * 2004-11-19 2007-08-28 제이에스알 가부시끼가이샤 Drying method of hydrous 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
DE1454801B2 (en) * 1961-02-17 1972-09-07 METHOD OF REMOVING LIQUID FROM ELASTOMERS
DE1779922A1 (en) * 1961-02-17 1972-01-13 Internat Basic Economy Corp Device for removing fluids 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
DE2734923A1 (en) 1978-02-09
BE857420A (en) 1978-02-03
AU509821B2 (en) 1980-05-29
AU2633477A (en) 1979-01-04
GB1590532A (en) 1981-06-03
NL178850C (en) 1986-06-02
FR2360397B1 (en) 1982-03-19
NL178850B (en) 1986-01-02
DE2734923C2 (en) 1990-05-31
IT1085589B (en) 1985-05-28
FR2360397A1 (en) 1978-03-03
CA1110799A (en) 1981-10-13
NL7707502A (en) 1978-02-07
JPS5318681A (en) 1978-02-21

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