FR2263824A1 - - Google Patents
Info
- Publication number
- FR2263824A1 FR2263824A1 FR7508146A FR7508146A FR2263824A1 FR 2263824 A1 FR2263824 A1 FR 2263824A1 FR 7508146 A FR7508146 A FR 7508146A FR 7508146 A FR7508146 A FR 7508146A FR 2263824 A1 FR2263824 A1 FR 2263824A1
- Authority
- FR
- France
- Prior art keywords
- polypropylene
- polyethylene
- mixture
- plastics
- float
- 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.)
- Withdrawn
Links
- -1 polyethylene Polymers 0.000 abstract 20
- 239000004743 Polypropylene Substances 0.000 abstract 11
- 229920001155 polypropylene Polymers 0.000 abstract 11
- 239000004698 Polyethylene Substances 0.000 abstract 9
- 229920000573 polyethylene Polymers 0.000 abstract 9
- 239000000203 mixture Substances 0.000 abstract 6
- 239000004033 plastic Substances 0.000 abstract 6
- 229920003023 plastic Polymers 0.000 abstract 6
- 239000004793 Polystyrene Substances 0.000 abstract 4
- 229920002223 polystyrene Polymers 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000080 wetting agent Substances 0.000 abstract 1
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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- 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
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1431—Dissolved air flotation machines
-
- 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
- B29B2017/0248—Froth flotation, i.e. wherein gas bubbles are attached to suspended particles in an aerated liquid
-
- 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
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/18—Polymers of nitriles
-
- 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
-
- 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)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2933674A JPS5644898B2 (fr) | 1974-03-14 | 1974-03-14 | |
JP2933574A JPS50122577A (fr) | 1974-03-14 | 1974-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2263824A1 true FR2263824A1 (fr) | 1975-10-10 |
Family
ID=26367520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7508146A Withdrawn FR2263824A1 (fr) | 1974-03-14 | 1975-03-14 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4132633A (fr) |
DE (1) | DE2511347A1 (fr) |
FR (1) | FR2263824A1 (fr) |
GB (1) | GB1473274A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0469904A2 (fr) * | 1990-08-01 | 1992-02-05 | CENTRO SVILUPPO SETTORI IMPIEGO S.r.l. | Procédé et appareil pour séparer des matières plastiques hétérogènes en fractions homogènes |
FR2701033A1 (fr) * | 1993-02-02 | 1994-08-05 | Pinard Freres | Procédé de fabrication d'un matériau thermoplastique hybrido comprenant des macromolécules végétales. |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL179665C (nl) * | 1977-05-31 | 1986-10-16 | Esmil Bv | Inrichting voor het scheiden van een papierfractie en een fractie van kunststoffolie uit huishoudelijk afval. |
DE2900666C2 (de) * | 1979-01-10 | 1992-04-02 | Bahr, Albert, Prof. Dr.-Ing., 3392 Clausthal-Zellerfeld | Verfahren und Vorrichtung zur Trennung von Kunststoffabfällen unterschiedlicher Dichte und Form |
US4617111A (en) * | 1985-07-26 | 1986-10-14 | Plastic Recycling Foundation, Inc. | Method for the separation of a mixture of polyvinyl chloride and polyethylene terephtalate |
US5252614A (en) * | 1991-05-09 | 1993-10-12 | Shell Oil Company | Process for separating polyethylene terephthalate from polyvinyl chloride |
US5120768A (en) * | 1991-05-09 | 1992-06-09 | The Goodyear Tire & Rubber Company | Process for separating polyethylene terephthalate from polyvinyl chloride |
CA2073951C (fr) * | 1991-08-02 | 1996-12-03 | Jiann-Yang Hwang | Procede de separation de materiaux plastiques normalement hydrophobes par flotation par mousse |
US5248041A (en) * | 1991-09-14 | 1993-09-28 | Hoechst Aktiengesellschaft | Process for the separation of plastics by flotation |
US5199652A (en) * | 1992-02-28 | 1993-04-06 | The B. F. Goodrich Company | Method for separating a mixture of two plastics with similar specific gravities |
US5183212A (en) * | 1992-04-21 | 1993-02-02 | The B. F. Goodrich Company | Method for separating multilayer plastics into its components |
US5232954A (en) * | 1992-05-12 | 1993-08-03 | Peters Donald F | Process for recovering thermoplastic resins using esters |
CH689380A5 (de) * | 1994-08-05 | 1999-03-31 | Daimler Benz Ag | Verfahren zum Sortieren von Kunststoffen aus einem Partikelgemisch unterschiedlicher Kunststoffe. |
DE19519865C2 (de) * | 1994-08-05 | 1996-12-05 | Daimler Benz Ag | Verfahren zum Sortieren von Kunststoffen aus einem Partikelgemisch unterschiedlicher Kunststoffe |
US5653867A (en) * | 1996-03-19 | 1997-08-05 | The University Of Chicago | Method for the separation of high impact polystyrene (HIPS) and acrylonitrile butadiene styrene (ABS) plastics |
US20090095660A1 (en) * | 2007-10-11 | 2009-04-16 | Broadview Group, Llc | New applications for froth flotation processes |
GB2501625B (en) | 2013-06-19 | 2014-04-16 | Impact Lab Ltd | Ultrasonic NDT inspection system |
GB2522599B (en) | 2014-07-27 | 2016-01-27 | Impact Lab Ltd | Process for separating materials |
CN106881781B (zh) * | 2017-02-21 | 2019-11-26 | 长安大学 | 一种从混合塑料中浮选分离高密度聚乙烯的方法 |
CN106881782B (zh) * | 2017-02-21 | 2018-12-18 | 长安大学 | 一种从多组分混合塑料中浮选分离高密度聚乙烯、聚丙烯和聚对苯二甲酸乙二醇酯的方法 |
WO2023211283A1 (fr) | 2022-04-29 | 2023-11-02 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Déchloration de matières plastiques par surchauffe dans l'eau |
EP4282611A1 (fr) | 2022-05-24 | 2023-11-29 | Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO | Valorisation hydrothermale et de plastiques mélangés |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1966649A (en) * | 1930-06-18 | 1934-07-17 | Krupp Ag Grusonwerk | Process for working up cryolite |
US2378152A (en) * | 1942-08-03 | 1945-06-12 | Nagelvoort Adriaan | Recovering resins from coal |
US3074653A (en) * | 1960-11-28 | 1963-01-22 | John B Schorsch | Method of separating wire and its casing |
US3240556A (en) * | 1961-04-11 | 1966-03-15 | Regents | Process for the recovery of metal values |
US3335966A (en) * | 1963-03-14 | 1967-08-15 | Dow Chemical Co | Separating and reclaiming of components from metallic-plastic laminate structures |
US3284282A (en) * | 1963-07-11 | 1966-11-08 | Koppers Co Inc | Apparatus for recovering expandable polystyrene from waste paper foam materials |
US3224582A (en) * | 1965-06-01 | 1965-12-21 | Huber Corp J M | Kaolin clay beneficiation |
JPS5620169B2 (fr) * | 1973-05-18 | 1981-05-12 | ||
GB1472039A (en) * | 1974-03-25 | 1977-04-27 | Mitsui Mining & Smelting Co | Method for separating a plastics-containing mixture |
-
1975
- 1975-03-13 GB GB1048675A patent/GB1473274A/en not_active Expired
- 1975-03-14 FR FR7508146A patent/FR2263824A1/fr not_active Withdrawn
- 1975-03-14 DE DE19752511347 patent/DE2511347A1/de active Pending
- 1975-03-14 US US05/558,606 patent/US4132633A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0469904A2 (fr) * | 1990-08-01 | 1992-02-05 | CENTRO SVILUPPO SETTORI IMPIEGO S.r.l. | Procédé et appareil pour séparer des matières plastiques hétérogènes en fractions homogènes |
EP0469904A3 (en) * | 1990-08-01 | 1992-04-15 | Centro Sviluppo Settori Impiego S.R.L. | Process and apparatus for separating heterogeneous plastic material into homogeneous fractions |
US5246115A (en) * | 1990-08-01 | 1993-09-21 | Centro Sviluppo Settori Impiego S.R.L. | Process for separating heterogeneous plastic material into homogeneous fractions and apparatus useful to this purpose |
FR2701033A1 (fr) * | 1993-02-02 | 1994-08-05 | Pinard Freres | Procédé de fabrication d'un matériau thermoplastique hybrido comprenant des macromolécules végétales. |
Also Published As
Publication number | Publication date |
---|---|
GB1473274A (en) | 1977-05-11 |
DE2511347A1 (de) | 1975-09-18 |
US4132633A (en) | 1979-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |