IT948208B - PROCEDURE FOR THE RECOVERY OF POLYMER VINYL COLORIDE - Google Patents

PROCEDURE FOR THE RECOVERY OF POLYMER VINYL COLORIDE

Info

Publication number
IT948208B
IT948208B IT4771972A IT4771972A IT948208B IT 948208 B IT948208 B IT 948208B IT 4771972 A IT4771972 A IT 4771972A IT 4771972 A IT4771972 A IT 4771972A IT 948208 B IT948208 B IT 948208B
Authority
IT
Italy
Prior art keywords
coloride
recovery
procedure
polymer vinyl
vinyl
Prior art date
Application number
IT4771972A
Other languages
Italian (it)
Original Assignee
Hafner E
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 Hafner E filed Critical Hafner E
Application granted granted Critical
Publication of IT948208B publication Critical patent/IT948208B/en

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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT4771972A 1971-01-13 1972-01-13 PROCEDURE FOR THE RECOVERY OF POLYMER VINYL COLORIDE IT948208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10618371A 1971-01-13 1971-01-13

Publications (1)

Publication Number Publication Date
IT948208B true IT948208B (en) 1973-05-30

Family

ID=22309968

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4771972A IT948208B (en) 1971-01-13 1972-01-13 PROCEDURE FOR THE RECOVERY OF POLYMER VINYL COLORIDE

Country Status (7)

Country Link
JP (1) JPS5536489B1 (en)
CA (1) CA980949A (en)
ES (1) ES398817A1 (en)
FR (1) FR2122195A5 (en)
GB (1) GB1372452A (en)
IL (1) IL38495A (en)
IT (1) IT948208B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2776664B1 (en) * 1998-03-26 2000-09-15 Ferrari S Tissage & Enduct Sa PROCESS FOR RECYCLING ARTICLES BASED ON VINYL CHLORIDE POLYMERS
FR2776663A1 (en) * 1998-03-26 1999-10-01 Solvay Method for recycling polymers based on vinyl chloride
FR2833267A1 (en) * 2001-12-11 2003-06-13 Solvay A method of recovering a polymer from a solution in a solvent also containing a heavy liquid by adding a non-solvent, spraying into droplets and evaporating the solvent using a gas such as water vapor
CN113736136A (en) * 2020-05-27 2021-12-03 中国石油化工股份有限公司 Method and device for treating and recycling chlorine-containing plastics by using solvent

Also Published As

Publication number Publication date
CA980949A (en) 1975-12-30
IL38495A (en) 1976-04-30
DE2201101B2 (en) 1977-01-20
ES398817A1 (en) 1975-06-16
IL38495A0 (en) 1972-03-28
JPS5536489B1 (en) 1980-09-20
GB1372452A (en) 1974-10-30
FR2122195A5 (en) 1972-08-25
DE2201101A1 (en) 1972-08-03

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