WO1998008609A1 - Verfahren zum trennen von kunststoff-fraktionen geringer dichte - Google Patents
Verfahren zum trennen von kunststoff-fraktionen geringer dichte Download PDFInfo
- Publication number
- WO1998008609A1 WO1998008609A1 PCT/DE1997/001652 DE9701652W WO9808609A1 WO 1998008609 A1 WO1998008609 A1 WO 1998008609A1 DE 9701652 W DE9701652 W DE 9701652W WO 9808609 A1 WO9808609 A1 WO 9808609A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- process liquid
- density
- centrifuge
- fractions
- water
- Prior art date
Links
Classifications
-
- 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
- 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
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/44—Application of particular media therefor
-
- 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
- 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
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/44—Application of particular media therefor
- B03B5/447—Application of particular media therefor recovery of heavy media
-
- 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
-
- 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)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Fats And Perfumes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU39380/97A AU3938097A (en) | 1996-08-29 | 1997-08-01 | Process for separating low density plastic fractions |
EP19970936600 EP0921859B1 (de) | 1996-08-29 | 1997-08-01 | Verfahren zum trennen von kunststoff-fraktionen geringer dichte |
JP51115298A JP2000516847A (ja) | 1996-08-29 | 1997-08-01 | 低密度プラスチックチップの分離法 |
AT97936600T ATE226481T1 (de) | 1996-08-29 | 1997-08-01 | Verfahren zum trennen von kunststoff-fraktionen geringer dichte |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19634788 | 1996-08-29 | ||
DE1997127961 DE19727961C2 (de) | 1996-08-29 | 1997-07-02 | Verfahren zum Trennen von Kunststoffen geringer Dichte in einer Prozeßflüssigkeit und eine Anlage zur Durchführung des Verfahrens |
DE19727961.9 | 1997-07-02 | ||
DE19634788.2 | 1997-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998008609A1 true WO1998008609A1 (de) | 1998-03-05 |
Family
ID=26028830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1997/001652 WO1998008609A1 (de) | 1996-08-29 | 1997-08-01 | Verfahren zum trennen von kunststoff-fraktionen geringer dichte |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0921859B1 (de) |
JP (1) | JP2000516847A (de) |
KR (1) | KR20000035871A (de) |
CN (1) | CN1228719A (de) |
AT (1) | ATE226481T1 (de) |
AU (1) | AU3938097A (de) |
ES (1) | ES2185971T3 (de) |
PT (1) | PT921859E (de) |
WO (1) | WO1998008609A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2568500A (en) * | 2017-11-17 | 2019-05-22 | Sortology Ltd | Method for separating polymers |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100539709B1 (ko) * | 2004-09-24 | 2005-12-29 | 학교법인 동아대학교 | 건설폐기물의 선별방법 |
CN101367956B (zh) * | 2008-10-13 | 2011-02-02 | 吉林大学 | 一种用植物油脂甲酯化产物作减容剂回收聚苯乙烯泡沫塑料的方法 |
CN102489382A (zh) * | 2011-12-26 | 2012-06-13 | 崔建 | 树脂悬浮筛选装置 |
CN102489445A (zh) * | 2011-12-26 | 2012-06-13 | 崔建 | 小粒径树脂与水的分离槽 |
CN102489389A (zh) * | 2011-12-26 | 2012-06-13 | 崔建 | 树脂悬浮筛选机组 |
CN103640112B (zh) * | 2013-12-06 | 2015-09-23 | 北京碧水源膜科技有限公司 | 一种增强型纤维膜的回收装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2900666A1 (de) * | 1979-01-10 | 1980-07-17 | Bahr Albert | Verfahren zum trennen von gemischen unterschiedlicher kunststoffabfaelle |
WO1992022380A1 (en) * | 1991-06-18 | 1992-12-23 | Sampson Donald L | Method and apparatus for plastics recycling |
EP0557816A2 (de) * | 1992-02-26 | 1993-09-01 | Joachim Kopischke | Verfahren und Anlage zur Trennung zerkleinerter Kunststoffe verschiedener chemischer Zusammensetzung und unterschiedlicher spezifischer Dichte |
EP0599167A1 (de) * | 1992-11-24 | 1994-06-01 | Klöckner-Humboldt-Deutz Aktiengesellschaft | Verfahren zur Trennung von Abfallgemischen |
-
1997
- 1997-08-01 KR KR1019997001571A patent/KR20000035871A/ko not_active Application Discontinuation
- 1997-08-01 EP EP19970936600 patent/EP0921859B1/de not_active Expired - Lifetime
- 1997-08-01 JP JP51115298A patent/JP2000516847A/ja active Pending
- 1997-08-01 PT PT97936600T patent/PT921859E/pt unknown
- 1997-08-01 CN CN97197571A patent/CN1228719A/zh active Pending
- 1997-08-01 ES ES97936600T patent/ES2185971T3/es not_active Expired - Lifetime
- 1997-08-01 AU AU39380/97A patent/AU3938097A/en not_active Abandoned
- 1997-08-01 AT AT97936600T patent/ATE226481T1/de not_active IP Right Cessation
- 1997-08-01 WO PCT/DE1997/001652 patent/WO1998008609A1/de active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2900666A1 (de) * | 1979-01-10 | 1980-07-17 | Bahr Albert | Verfahren zum trennen von gemischen unterschiedlicher kunststoffabfaelle |
WO1992022380A1 (en) * | 1991-06-18 | 1992-12-23 | Sampson Donald L | Method and apparatus for plastics recycling |
EP0557816A2 (de) * | 1992-02-26 | 1993-09-01 | Joachim Kopischke | Verfahren und Anlage zur Trennung zerkleinerter Kunststoffe verschiedener chemischer Zusammensetzung und unterschiedlicher spezifischer Dichte |
EP0599167A1 (de) * | 1992-11-24 | 1994-06-01 | Klöckner-Humboldt-Deutz Aktiengesellschaft | Verfahren zur Trennung von Abfallgemischen |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2568500A (en) * | 2017-11-17 | 2019-05-22 | Sortology Ltd | Method for separating polymers |
GB2568500B (en) * | 2017-11-17 | 2022-04-20 | Sortology Ltd | Method for separating polymers |
Also Published As
Publication number | Publication date |
---|---|
ATE226481T1 (de) | 2002-11-15 |
KR20000035871A (ko) | 2000-06-26 |
ES2185971T3 (es) | 2003-05-01 |
CN1228719A (zh) | 1999-09-15 |
AU3938097A (en) | 1998-03-19 |
EP0921859B1 (de) | 2002-10-23 |
EP0921859A1 (de) | 1999-06-16 |
PT921859E (pt) | 2003-03-31 |
JP2000516847A (ja) | 2000-12-19 |
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