RO70412A - Procedeu pentru recuperarea continua a polipropilenei solubile din mediile de polimerizare epuizate - Google Patents

Procedeu pentru recuperarea continua a polipropilenei solubile din mediile de polimerizare epuizate

Info

Publication number
RO70412A
RO70412A RO8391775A RO8391775A RO70412A RO 70412 A RO70412 A RO 70412A RO 8391775 A RO8391775 A RO 8391775A RO 8391775 A RO8391775 A RO 8391775A RO 70412 A RO70412 A RO 70412A
Authority
RO
Romania
Prior art keywords
epized
procedure
continuous recovery
soluble polypropylene
environments
Prior art date
Application number
RO8391775A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Benjamin P Belles
Original Assignee
Standard Oil Co,Us
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,Us filed Critical Standard Oil Co,Us
Publication of RO70412A publication Critical patent/RO70412A/ro

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)
RO8391775A 1974-11-14 1975-11-14 Procedeu pentru recuperarea continua a polipropilenei solubile din mediile de polimerizare epuizate RO70412A (ro)

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
RO70412A true RO70412A (ro) 1982-04-12

Family

ID=27061242

Family Applications (1)

Application Number Title Priority Date Filing Date
RO8391775A RO70412A (ro) 1974-11-14 1975-11-14 Procedeu pentru recuperarea continua a polipropilenei solubile din mediile de polimerizare epuizate

Country Status (10)

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

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
BE595094A (ja) * 1959-09-17
US3296240A (en) * 1963-05-03 1967-01-03 Dow Chemical Co Recovery of alpha-olefin polymers from solution
NL126978C (ja) * 1964-07-17

Also Published As

Publication number Publication date
DE2551059C2 (de) 1988-03-03
FR2291216B1 (fr) 1980-01-11
GB1514499A (en) 1978-06-14
FR2291216A1 (fr) 1976-06-11
IT1052191B (it) 1981-06-20
JPS5173091A (ja) 1976-06-24
DE2551059A1 (de) 1976-05-26
NL181661C (ja) 1900-01-01
TR19085A (tr) 1978-05-01
BG36635A3 (en) 1984-12-16
CA1055648A (en) 1979-05-29
NL7512781A (nl) 1976-05-18
NL181661B (nl) 1987-05-04
JPS5855965B2 (ja) 1983-12-13

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