IT1052191B - Metodo per il recupero a ciclo continuo di polipropilene solubile da mezzi di polimerizzazione esauriti - Google Patents

Metodo per il recupero a ciclo continuo di polipropilene solubile da mezzi di polimerizzazione esauriti

Info

Publication number
IT1052191B
IT1052191B IT5218675A IT5218675A IT1052191B IT 1052191 B IT1052191 B IT 1052191B IT 5218675 A IT5218675 A IT 5218675A IT 5218675 A IT5218675 A IT 5218675A IT 1052191 B IT1052191 B IT 1052191B
Authority
IT
Italy
Prior art keywords
continuous cycle
polymerization media
cycle recovery
soluble polypropylene
disposed
Prior art date
Application number
IT5218675A
Other languages
English (en)
Italian (it)
Inventor
Benjamin P Belles
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
Application granted granted Critical
Publication of IT1052191B publication Critical patent/IT1052191B/it

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
IT5218675A 1974-11-14 1975-11-12 Metodo per il recupero a ciclo continuo di polipropilene solubile da mezzi di polimerizzazione esauriti IT1052191B (it)

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
IT1052191B true IT1052191B (it) 1981-06-20

Family

ID=27061242

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5218675A IT1052191B (it) 1974-11-14 1975-11-12 Metodo per il recupero a ciclo continuo di polipropilene solubile da mezzi di polimerizzazione esauriti

Country Status (10)

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

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
LU34024A1 (en)) * 1954-11-08
NL127536C (en)) * 1959-09-17
US3296240A (en) * 1963-05-03 1967-01-03 Dow Chemical Co Recovery of alpha-olefin polymers from solution
NL126978C (en)) * 1964-07-17

Also Published As

Publication number Publication date
DE2551059C2 (de) 1988-03-03
GB1514499A (en) 1978-06-14
RO70412A (ro) 1982-04-12
DE2551059A1 (de) 1976-05-26
JPS5173091A (en)) 1976-06-24
JPS5855965B2 (ja) 1983-12-13
TR19085A (tr) 1978-05-01
BG36635A3 (en) 1984-12-16
FR2291216B1 (fr) 1980-01-11
NL181661B (nl) 1987-05-04
NL7512781A (nl) 1976-05-18
CA1055648A (en) 1979-05-29
NL181661C (en)) 1900-01-01
FR2291216A1 (fr) 1976-06-11

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