GB1514499A - Process for recovering polypropylene - Google Patents

Process for recovering polypropylene

Info

Publication number
GB1514499A
GB1514499A GB4673375A GB4673375A GB1514499A GB 1514499 A GB1514499 A GB 1514499A GB 4673375 A GB4673375 A GB 4673375A GB 4673375 A GB4673375 A GB 4673375A GB 1514499 A GB1514499 A GB 1514499A
Authority
GB
United Kingdom
Prior art keywords
polypropylene
phase
waterinsoluble
nov
solutions
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
GB4673375A
Other languages
English (en)
Inventor
Benjamin P Belles
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.)
Standard Oil Co
Original Assignee
Standard Oil 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 Standard Oil Co filed Critical Standard Oil Co
Publication of GB1514499A publication Critical patent/GB1514499A/en
Expired 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
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • 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
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4673375A 1974-11-14 1975-11-12 Process for recovering polypropylene Expired GB1514499A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52372174A 1974-11-14 1974-11-14
US59733875A 1975-07-21 1975-07-21

Publications (1)

Publication Number Publication Date
GB1514499A true GB1514499A (en) 1978-06-14

Family

ID=27061242

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4673375A Expired GB1514499A (en) 1974-11-14 1975-11-12 Process for recovering polypropylene

Country Status (10)

Country Link
JP (1) JPS5855965B2 (enrdf_load_stackoverflow)
BG (1) BG36635A3 (enrdf_load_stackoverflow)
CA (1) CA1055648A (enrdf_load_stackoverflow)
DE (1) DE2551059C2 (enrdf_load_stackoverflow)
FR (1) FR2291216B1 (enrdf_load_stackoverflow)
GB (1) GB1514499A (enrdf_load_stackoverflow)
IT (1) IT1052191B (enrdf_load_stackoverflow)
NL (2) NL181661B (enrdf_load_stackoverflow)
RO (1) RO70412A (enrdf_load_stackoverflow)
TR (1) TR19085A (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957861A (en) * 1960-10-25 Process and apparatus for the stripping
DE1251027B (de) * 1954-11-08 1967-09-28 Phillips Petroleum Company Bart-Iesville OkIa (V St A) Verfahren zur Gewinnung von hochmolekularen Polyolefinen
NL127536C (enrdf_load_stackoverflow) * 1959-09-17
US3296240A (en) * 1963-05-03 1967-01-03 Dow Chemical Co Recovery of alpha-olefin polymers from solution
NL126978C (enrdf_load_stackoverflow) * 1964-07-17

Also Published As

Publication number Publication date
IT1052191B (it) 1981-06-20
FR2291216A1 (fr) 1976-06-11
NL181661B (nl) 1987-05-04
RO70412A (ro) 1982-04-12
CA1055648A (en) 1979-05-29
BG36635A3 (en) 1984-12-16
TR19085A (tr) 1978-05-01
DE2551059A1 (de) 1976-05-26
JPS5855965B2 (ja) 1983-12-13
FR2291216B1 (fr) 1980-01-11
JPS5173091A (enrdf_load_stackoverflow) 1976-06-24
DE2551059C2 (de) 1988-03-03
NL7512781A (nl) 1976-05-18
NL181661C (enrdf_load_stackoverflow) 1900-01-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921112