ZA715617B - Method of removing volatiles from an elastomer - Google Patents

Method of removing volatiles from an elastomer

Info

Publication number
ZA715617B
ZA715617B ZA715617A ZA715617A ZA715617B ZA 715617 B ZA715617 B ZA 715617B ZA 715617 A ZA715617 A ZA 715617A ZA 715617 A ZA715617 A ZA 715617A ZA 715617 B ZA715617 B ZA 715617B
Authority
ZA
South Africa
Prior art keywords
elastomer
removing volatiles
volatiles
Prior art date
Application number
ZA715617A
Other languages
English (en)
Inventor
C Johnson
S Moosavian
Original Assignee
Firestone Tire & Rubber 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 Firestone Tire & Rubber Co filed Critical Firestone Tire & Rubber Co
Publication of ZA715617B publication Critical patent/ZA715617B/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
    • C08F6/06—Treatment of polymer solutions
    • C08F6/12—Separation of polymers from solutions
    • 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
    • B29C48/25—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
    • 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
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C3/00—Treatment of coagulated rubber
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
ZA715617A 1970-09-04 1971-08-23 Method of removing volatiles from an elastomer ZA715617B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6980670A 1970-09-04 1970-09-04

Publications (1)

Publication Number Publication Date
ZA715617B true ZA715617B (en) 1972-04-26

Family

ID=22091332

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA715617A ZA715617B (en) 1970-09-04 1971-08-23 Method of removing volatiles from an elastomer

Country Status (10)

Country Link
US (1) US3683511A (xx)
JP (1) JPS5412949B1 (xx)
AU (1) AU458227B2 (xx)
BE (1) BE816595Q (xx)
BR (1) BR7105822D0 (xx)
CA (1) CA973650A (xx)
DE (1) DE2143497A1 (xx)
FR (1) FR2107282A5 (xx)
GB (1) GB1342151A (xx)
ZA (1) ZA715617B (xx)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917507A (en) * 1971-02-22 1975-11-04 Welding Engineers Countercurrent combined liquid and vapor stripping in screw devolatilizer
GB1590532A (en) * 1976-08-04 1981-06-03 Exxon Research Engineering Co Elastomer extrusion drying with gas injection
US4508592A (en) * 1976-08-04 1985-04-02 Exxon Research & Engineering Co. Elastomer extrusion drying with gas injection
DE2654774C3 (de) * 1976-12-03 1981-10-15 Werner & Pfleiderer, 7000 Stuttgart Schneckenmaschine zur Homogenisierung von aufgeschmolzenen Polymeren
US4198265A (en) * 1977-11-30 1980-04-15 The Firestone Tire & Rubber Company Method of removing volatiles from an elastomer
JPS5653104A (en) * 1979-10-09 1981-05-12 Mitsui Petrochem Ind Ltd Separation of polymer from polymer solution
US4500363A (en) * 1983-09-14 1985-02-19 Roehl Ernest O Method of extracting perchlorethylene from dry cleaner filter cartridges
NL8600144A (nl) * 1986-01-23 1987-08-17 Stamicarbon Werkwijze voor het zuiveren van een thermoplastisch polymeer.
LU86810A1 (fr) * 1987-03-16 1988-11-17 Labofina Sa Procede pour enlever le solvant d'une solution de polymere
US5237048A (en) * 1988-09-22 1993-08-17 Toyo Engineering Corporation Method for purifying polymer
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens
US4970037A (en) * 1989-10-31 1990-11-13 E. I. Du Pont De Nemours And Company Process for the manufacture of photosensitive materials having a low heat history
US5041249A (en) * 1989-12-26 1991-08-20 Exxon Chemical Patent Inc. Process for low-temperature elastomer finishing
JPH0453804A (ja) * 1990-06-21 1992-02-21 Toyo Eng Corp 重合体分散液の精製方法
US5200485A (en) * 1990-11-14 1993-04-06 Xerox Corporation Process for obtaining copolymers with a very low content residual butadiene using and inert gas purge
US5283318A (en) * 1991-12-20 1994-02-01 Exxon Research And Engineering Company Process for depolymerization of butyl rubbers and halobutyl rubbers using hot liquid water
US5177153A (en) * 1992-06-10 1993-01-05 Xerox Corporation Suspension polymerization process for the preparation of polymeric material from gaseous and non-gaseous monomers
EP0643089B1 (en) * 1993-07-14 1999-05-19 Mitsubishi Chemical Corporation Process for producing amorphous thermoplastic resin composition
DE4328013C1 (de) * 1993-08-20 1994-09-15 Krupp Ag Hoesch Krupp Verfahren zum Trennen eines aus mehreren Komponenten bestehenden Stoffgemisches in einem Extruder
US5540813A (en) * 1994-01-19 1996-07-30 Fina Technology, Inc. Method for reducing volatiles in polymerized styrene
DE4414942C2 (de) * 1994-04-28 1996-02-29 Werner Prof Stahl Verfahren zum Entfeuchten von Fest/Flüssig-Systemen
US5670614A (en) * 1994-08-25 1997-09-23 United States Surgical Corporation Method of increasing the plasticity and/or elasticity of polymers via supercritical fluid extraction and medical devices fabricated therefrom
US5478921A (en) * 1994-08-25 1995-12-26 United States Surgical Corporation Method of purifying bioabsorable polymer
US5597891A (en) * 1995-08-01 1997-01-28 Eastman Chemical Company Process for producing polyester articles having low acetaldehyde content
US5861474A (en) * 1996-07-23 1999-01-19 The Dow Chemical Company Polymer devolatilization
DE19854689A1 (de) * 1998-11-26 2000-06-08 Buehler Ag Verfahren und Vorrichtung zur Aufbereitung eines thermoplastischen Polykondensats
JP3868757B2 (ja) 2001-04-25 2007-01-17 株式会社神戸製鋼所 ゴム系組成物の混練装置および混練方法
JP2004223752A (ja) * 2003-01-20 2004-08-12 Bridgestone Corp ゴム組成物の製造方法およびゴム物品の製造方法
CA2547144C (en) * 2005-05-16 2010-02-02 Grain Processing Corporation Method for drying spent filter media
DE102009007644A1 (de) 2009-02-05 2010-09-16 List Holding Ag Verfahren und Vorrichtung zur kontinuierlichen Behandlung einer Polymerlösung
DE102009007642A1 (de) 2009-02-05 2010-08-12 List Holding Ag Verfahren zur kontinuierlichen Behandlung eines zähviskosen, pastösen Produktes
DE102009061077A1 (de) 2009-02-05 2011-06-22 List Holding Ag Verfahren zur kontinuierlichen Behandlung eines zähviskosen, pastösen Produktes
DE102009007640B4 (de) 2009-02-05 2012-04-12 List Holding Ag Verfahren zur kontinuierlichen Behandlung eines zähviskosen, pastösen Produktes
DE102009007641A1 (de) 2009-02-05 2010-08-19 List Holding Ag Verfahren und Vorrichtung zur kontinuierlichen Behandlung von Stoffgemischen
DE102009007643A1 (de) 2009-02-05 2010-08-12 List Holding Ag Verfahren zur kontinuierlichen Behandlung eines zähviskosen, pastösen Produktes
KR20110111536A (ko) 2009-02-05 2011-10-11 리스트 홀딩 아게 분리 혼합 반죽기에서 주요 증발 및 탈기 방법에 의한 물질 혼합물의 열적 분리
FR2955582B1 (fr) * 2010-01-28 2012-03-09 Michelin Soc Tech Procede de fabrication d'une composition d'elastomere a propriete auto-obturante
FR2955583B1 (fr) 2010-01-28 2012-01-27 Michelin Soc Tech Procede de fabrication d'une composition auto-obturante
EP2368918A1 (en) * 2010-03-24 2011-09-28 LANXESS Deutschland GmbH Process for the production of water and solvent-free polymers
EP2655029B1 (en) 2010-12-22 2017-08-02 Pirelli Tyre S.p.A. Method for producing tyres
DE102011054180A1 (de) * 2011-10-05 2013-04-11 List Holding Ag Verfahren zur thermischen Trennung einer flüchtigen Substanz von einem nicht oder weniger flüchtigen Substrat
FR2997403A1 (fr) * 2012-10-26 2014-05-02 Plastic Omnium Cie Procede de granulation de polymeres et produit issu de ce procede
US9840571B2 (en) 2016-02-04 2017-12-12 Chevron Phillips Chemical Company Lp Inert stripping of volatile organic compounds from polymer melts
US20220064339A1 (en) * 2018-12-21 2022-03-03 Bridgestone Corporation Processes For Increasing The Molecular Weight Of Guayule Natural Rubber

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833750A (en) * 1953-06-17 1958-05-06 Exxon Research Engineering Co Method for finishing polymers
DE1779922A1 (de) * 1961-02-17 1972-01-13 Internat Basic Economy Corp Vorrichtung zum Entfernen von Fluessigkeit aus Elastomeren
FR1359429A (fr) * 1963-03-15 1964-04-24 French Oil Mill Machinery Procédé et appareil de séchage du caoutchouc synthétique
US3409937A (en) * 1963-06-28 1968-11-12 Union Carbide Corp Continuous milling and devolatilizing apparatus

Also Published As

Publication number Publication date
BR7105822D0 (pt) 1973-04-17
AU3305171A (en) 1973-03-08
US3683511A (en) 1972-08-15
CA973650A (en) 1975-08-26
GB1342151A (en) 1973-12-25
JPS5412949B1 (xx) 1979-05-26
DE2143497A1 (de) 1972-03-09
AU458227B2 (en) 1975-02-20
FR2107282A5 (xx) 1972-05-05
BE816595Q (fr) 1974-12-20

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