GB8830075D0 - Non-attritive method for making polyethylene particles,particles obtainable by the method and their use - Google Patents

Non-attritive method for making polyethylene particles,particles obtainable by the method and their use

Info

Publication number
GB8830075D0
GB8830075D0 GB888830075A GB8830075A GB8830075D0 GB 8830075 D0 GB8830075 D0 GB 8830075D0 GB 888830075 A GB888830075 A GB 888830075A GB 8830075 A GB8830075 A GB 8830075A GB 8830075 D0 GB8830075 D0 GB 8830075D0
Authority
GB
United Kingdom
Prior art keywords
particles
attritive
making polyethylene
obtainable
polyethylene particles
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.)
Withdrawn
Application number
GB888830075A
Other versions
GB2226320A (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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB8830075A priority Critical patent/GB2226320A/en
Publication of GB8830075D0 publication Critical patent/GB8830075D0/en
Publication of GB2226320A publication Critical patent/GB2226320A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/052—Inducing phase separation by thermal treatment, e.g. cooling a solution
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene

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)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
GB8830075A 1988-12-23 1988-12-23 Non-attritive method for making polyethylene particles Withdrawn GB2226320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8830075A GB2226320A (en) 1988-12-23 1988-12-23 Non-attritive method for making polyethylene particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8830075A GB2226320A (en) 1988-12-23 1988-12-23 Non-attritive method for making polyethylene particles

Publications (2)

Publication Number Publication Date
GB8830075D0 true GB8830075D0 (en) 1989-02-22
GB2226320A GB2226320A (en) 1990-06-27

Family

ID=10649038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8830075A Withdrawn GB2226320A (en) 1988-12-23 1988-12-23 Non-attritive method for making polyethylene particles

Country Status (1)

Country Link
GB (1) GB2226320A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5290913A (en) * 1992-10-08 1994-03-01 Carrier Vibrating Equipment, Inc. Method and apparatus for the heat treatment of material
BR9611930A (en) * 1995-12-06 1999-03-02 Dsm Nv Process for preparing porous polyolefin particles
DE19630451C1 (en) * 1996-07-27 1998-01-08 Solvay Deutschland Process for the production of porous polymer balls and their use
DE19653076A1 (en) * 1996-12-19 1998-06-25 Paraffinwerk Webau Gmbh Process for the recovery of polyolefins from polyolefin-containing plastic mixtures or polyolefin-containing waste
NL1007333C1 (en) * 1997-06-05 1999-04-27 Dsm Nv Preparing porous polyolefin particles, used as controlled release carriers

Also Published As

Publication number Publication date
GB2226320A (en) 1990-06-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)