JPS51129967A - Specific gravity separation of mixture - Google Patents

Specific gravity separation of mixture

Info

Publication number
JPS51129967A
JPS51129967A JP5490775A JP5490775A JPS51129967A JP S51129967 A JPS51129967 A JP S51129967A JP 5490775 A JP5490775 A JP 5490775A JP 5490775 A JP5490775 A JP 5490775A JP S51129967 A JPS51129967 A JP S51129967A
Authority
JP
Japan
Prior art keywords
mixture
specific gravity
gravity separation
separation
plastic
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.)
Pending
Application number
JP5490775A
Other languages
Japanese (ja)
Inventor
Kozo Saito
Sumio Izumi
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.)
Mitsui Kinzoku Co Ltd
Original Assignee
Mitsui Mining and Smelting Co 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 Mitsui Mining and Smelting Co Ltd filed Critical Mitsui Mining and Smelting Co Ltd
Priority to JP5490775A priority Critical patent/JPS51129967A/en
Priority to GB1834976A priority patent/GB1543770A/en
Priority to DE19762620306 priority patent/DE2620306A1/en
Priority to FR7613830A priority patent/FR2310160A1/en
Publication of JPS51129967A publication Critical patent/JPS51129967A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0203—Separating plastics from plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0217—Mechanical separating techniques; devices therefor
    • B29B2017/0237—Mechanical separating techniques; devices therefor using density difference
    • B29B2017/0244—Mechanical separating techniques; devices therefor using density difference in liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/08—PVDC, i.e. polyvinylidene chloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2055/00—Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups B29K2023/00 - B29K2049/00, e.g. having a vinyl group, as moulding material
    • B29K2055/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • 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
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

PURPOSE: To facilitate the separation of a plastic mixture by making more hydrophilic the plastic having a greater specific density, in the specific gravity separation of the plastic mixture.
COPYRIGHT: (C)1976,JPO&Japio
JP5490775A 1975-05-07 1975-05-07 Specific gravity separation of mixture Pending JPS51129967A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5490775A JPS51129967A (en) 1975-05-07 1975-05-07 Specific gravity separation of mixture
GB1834976A GB1543770A (en) 1975-05-07 1976-05-05 Method for separating a mixture according to the specific gravities of its constituents
DE19762620306 DE2620306A1 (en) 1975-05-07 1976-05-07 PROCESS FOR SEPARATING A PLASTIC MIXTURE WHOSE COMPONENTS HAVE DIFFERENT SPECIFIC WEIGHTS
FR7613830A FR2310160A1 (en) 1975-05-07 1976-05-07 PROCESS FOR SEPARATING THE CONSTITUENTS OF A MIXTURE OF PLASTICS, IN THE PRESENCE OF A WETTING AGENT, AS A FUNCTION OF THE DENSITIES OF THE CONSTITUENTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5490775A JPS51129967A (en) 1975-05-07 1975-05-07 Specific gravity separation of mixture

Publications (1)

Publication Number Publication Date
JPS51129967A true JPS51129967A (en) 1976-11-11

Family

ID=12983663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5490775A Pending JPS51129967A (en) 1975-05-07 1975-05-07 Specific gravity separation of mixture

Country Status (4)

Country Link
JP (1) JPS51129967A (en)
DE (1) DE2620306A1 (en)
FR (1) FR2310160A1 (en)
GB (1) GB1543770A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006305784A (en) * 2005-04-26 2006-11-09 Hiroshima Univ Method and apparatus for separating chlorine-containing plastics from plastic mixtures
KR20170131935A (en) * 2016-05-23 2017-12-01 울산대학교 산학협력단 Separation method of plastics containing halogen
CN112452528A (en) * 2020-11-05 2021-03-09 苏州易奥秘光电科技有限公司 Magnetic nanoparticle consistency screening method

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429093A1 (en) * 1978-06-21 1980-01-18 Toppan Printing Co Ltd Waste plastics recovery - includes peeling multilayered plastics into individual layers while heating
DE3210972C2 (en) * 1982-03-25 1986-08-07 Alu Plast Aluminium-Plastik Recycling GmbH, 5440 Mayen Sink separator for plastic mixtures
BE1005319A4 (en) * 1991-08-27 1993-06-29 Petrofina Sa Polymer conversion method.
US5288934A (en) * 1992-08-27 1994-02-22 Petrofina, S.A. Process for the conversion of polymers
FR2751262B1 (en) * 1996-07-22 1998-09-11 Gp Sarl PROCESS AND PLANT FOR SEPARATING POLYMERIC, POLYSTYRENE AND ABS MATERIALS OBTAINED
FR2751261B1 (en) * 1996-07-22 1998-09-11 Gp Sarl PROCESS AND PLANT FOR SEPARATING POLYMERIC, POLYETHYLENE AND POLYPROPYLENE MATERIALS OBTAINED
US7014132B2 (en) 1996-07-22 2006-03-21 Antoine Vandeputte Method and plant for separating polymeric materials
US7172143B2 (en) 1996-07-22 2007-02-06 Antoine Vandeputte Method and plant for separating polymeric materials
FR2860994B1 (en) * 2003-10-15 2007-07-13 Galloo Plastics PROCESS FOR THE SELECTIVE SEPARATION OF FRAGMENTED-USE ORGANIC MATERIALS USING DENSED AQUEOUS SUSPENSIONS
JP2024139693A (en) * 2023-03-27 2024-10-09 株式会社カネカ Fiber separation method and method for producing modacrylic fibers, vinyl chloride fibers, and polyester fibers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2407953A1 (en) * 1973-02-19 1974-08-29 Mitsui Mining & Smelting Co PROCESS FOR SEPARATING A MIXTURE OF PLASTICS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006305784A (en) * 2005-04-26 2006-11-09 Hiroshima Univ Method and apparatus for separating chlorine-containing plastics from plastic mixtures
KR20170131935A (en) * 2016-05-23 2017-12-01 울산대학교 산학협력단 Separation method of plastics containing halogen
CN112452528A (en) * 2020-11-05 2021-03-09 苏州易奥秘光电科技有限公司 Magnetic nanoparticle consistency screening method

Also Published As

Publication number Publication date
DE2620306A1 (en) 1976-11-18
GB1543770A (en) 1979-04-04
FR2310160A1 (en) 1976-12-03

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