JP2540102B2 - プラスチック混合物のプラスチック小片を分離する方法 - Google Patents
プラスチック混合物のプラスチック小片を分離する方法Info
- Publication number
- JP2540102B2 JP2540102B2 JP5504051A JP50405193A JP2540102B2 JP 2540102 B2 JP2540102 B2 JP 2540102B2 JP 5504051 A JP5504051 A JP 5504051A JP 50405193 A JP50405193 A JP 50405193A JP 2540102 B2 JP2540102 B2 JP 2540102B2
- Authority
- JP
- Japan
- Prior art keywords
- plastic
- density
- mixture
- separation
- plastic mixture
- 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.)
- Expired - Lifetime
Links
- 229920003023 plastic Polymers 0.000 title claims description 72
- 239000004033 plastic Substances 0.000 title claims description 72
- 239000000203 mixture Substances 0.000 title claims description 53
- 238000000926 separation method Methods 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 23
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 21
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 21
- 239000004800 polyvinyl chloride Substances 0.000 claims description 21
- 239000004698 Polyethylene Substances 0.000 claims description 18
- 229920000573 polyethylene Polymers 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 15
- -1 polyethylene Polymers 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000004793 Polystyrene Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 5
- 239000000194 fatty acid Substances 0.000 claims description 5
- 229930195729 fatty acid Natural products 0.000 claims description 5
- 150000004665 fatty acids Chemical class 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 3
- 239000012266 salt solution Substances 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 239000003570 air Substances 0.000 claims 1
- 239000012080 ambient air Substances 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 19
- 239000000463 material Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 7
- 239000000543 intermediate Substances 0.000 description 7
- 229920002223 polystyrene Polymers 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 235000013361 beverage Nutrition 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229940072033 potash Drugs 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
-
- 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
-
- 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
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
- B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
-
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
-
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/003—Pretreatment of the solids prior to electrostatic 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/006—Charging without electricity supply, e.g. by tribo-electricity or pyroelectricity
-
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/02—Separators
- B03C7/12—Separators with material falling free
-
- 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
- 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
- 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
- B29B2017/0262—Specific separating techniques using electrical caracteristics
- B29B2017/0265—Electrostatic separation
-
- 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
- B29K2067/00—Use of polyesters 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
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/003—PET, i.e. poylethylene terephthalate
-
- 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
- B29K2711/00—Use of natural products or their composites, not provided for in groups B29K2601/00 - B29K2709/00, for preformed parts, e.g. for inserts
- B29K2711/12—Paper, e.g. cardboard
-
- 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)
- Electrostatic Separation (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4127572,1 | 1991-08-21 | ||
| DE4127572A DE4127572C1 (OSRAM) | 1991-08-21 | 1991-08-21 | |
| PCT/EP1992/001613 WO1993003848A1 (de) | 1991-08-21 | 1992-07-04 | Verfahren zur trennung eines kunststoffgemenges aus mindestens drei komponenten unter anwendung der elektrostatik |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06502122A JPH06502122A (ja) | 1994-03-10 |
| JP2540102B2 true JP2540102B2 (ja) | 1996-10-02 |
Family
ID=6438708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5504051A Expired - Lifetime JP2540102B2 (ja) | 1991-08-21 | 1992-07-04 | プラスチック混合物のプラスチック小片を分離する方法 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US5358119A (OSRAM) |
| EP (1) | EP0553319B1 (OSRAM) |
| JP (1) | JP2540102B2 (OSRAM) |
| KR (1) | KR100203838B1 (OSRAM) |
| AT (1) | ATE134903T1 (OSRAM) |
| AU (1) | AU656216B2 (OSRAM) |
| BR (1) | BR9205327A (OSRAM) |
| CA (1) | CA2094141C (OSRAM) |
| CZ (1) | CZ282202B6 (OSRAM) |
| DE (2) | DE4127572C1 (OSRAM) |
| DK (1) | DK0553319T3 (OSRAM) |
| ES (1) | ES2086130T3 (OSRAM) |
| GR (1) | GR3020091T3 (OSRAM) |
| HU (1) | HU215182B (OSRAM) |
| PL (1) | PL168626B1 (OSRAM) |
| RU (1) | RU2101091C1 (OSRAM) |
| SK (1) | SK279756B6 (OSRAM) |
| UA (1) | UA25940C2 (OSRAM) |
| WO (1) | WO1993003848A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024059793A (ja) * | 2020-02-10 | 2024-05-01 | イーストマン ケミカル カンパニー | 処理済廃プラスチック材料 |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4304726C2 (de) * | 1993-02-14 | 1995-03-09 | Siebert Martin | Verfahren zur Trennung verschiedener Kunststoffsorten und Kunststofftypen aus dem Gemenge durch Schwimm-Sink-Scheidung im Gravitations- oder Zentrifugalfeld |
| FR2723865A1 (fr) * | 1994-08-25 | 1996-03-01 | Metal Etudes | Dispositif d'entrainement selectif d'articles, notamment de bouteilles, et installation de traitement equipee d'un tel dispositif |
| TW277019B (OSRAM) * | 1994-11-29 | 1996-06-01 | Gen Electric | |
| US7172143B2 (en) * | 1996-07-22 | 2007-02-06 | Antoine Vandeputte | Method and plant for separating polymeric materials |
| US7014132B2 (en) * | 1996-07-22 | 2006-03-21 | Antoine Vandeputte | Method and plant for separating polymeric materials |
| JP3875757B2 (ja) * | 1997-01-27 | 2007-01-31 | 株式会社日本触媒 | 粒子状親水性重合体の分級方法およびふるい分け装置 |
| US6074458A (en) * | 1997-02-24 | 2000-06-13 | Separation Technologies, Inc. | Method and apparatus for separation of unburned carbon from flyash |
| US6588597B2 (en) | 1997-03-19 | 2003-07-08 | Hitachi, Ltd. | Disposal system for plastic |
| WO1998041374A1 (en) * | 1997-03-19 | 1998-09-24 | Hitachi, Ltd. | Disposal system for plastic |
| BE1011277A3 (fr) * | 1997-07-11 | 1999-07-06 | Solvay | Procede de separation de constituants d'un materiau multitouche. |
| US5894996A (en) * | 1997-08-13 | 1999-04-20 | Empak, Inc. | Method and apparatus for reclaiming plastic |
| US5967331A (en) * | 1997-10-27 | 1999-10-19 | Katyshev; Anatoly L. | Method and apparatus for free fall electrostatic separation using triboelectric and corona charging |
| US6034342A (en) * | 1998-02-20 | 2000-03-07 | Carpco, Inc. | Process and apparatus for separating particles by use of triboelectrification |
| DE19845627A1 (de) * | 1998-10-05 | 2000-05-04 | Schulenberg Gmbh I K | Verfahren zum Recyceln von Spritzen |
| US6452126B1 (en) | 1999-03-12 | 2002-09-17 | Mba Polymers, Inc. | Electrostatic separation enhanced by media addition |
| AUPQ294699A0 (en) * | 1999-09-17 | 1999-10-14 | Visy Plastics Pty Ltd | Process for preparing food contact grade polyethylene terephthalate resin from waste pet containers |
| US6467706B1 (en) * | 1999-11-29 | 2002-10-22 | Xerox Corporation | Method for recycling expanded polymers |
| US6905028B2 (en) | 2002-03-06 | 2005-06-14 | Durham Russell Maples | Method of separation by altering molecular structures |
| ATE524237T1 (de) * | 2002-07-22 | 2011-09-15 | Mba Polymers Inc | Elektrostatische trennungen unter verwendung von medien |
| RU2229938C1 (ru) * | 2003-08-11 | 2004-06-10 | Ооо "Ксм-Корпорация" | Способ обогащения сульфидных руд |
| US20050173309A1 (en) * | 2004-02-06 | 2005-08-11 | Plastics Reclaiming Technologies, Inc. | Hydrogravity system and process for reclaiming and purifying a solid, multiple domain feedstock |
| US20050173310A1 (en) * | 2004-02-06 | 2005-08-11 | Plastics Reclaiming Technologies, Inc. | Hydrogravity system and process for reclaiming and purifying a solid, multiple domain feedstock |
| US20090065404A1 (en) * | 2004-02-06 | 2009-03-12 | Paspek Consulting Llc | Process for reclaiming multiple domain feedstocks |
| US7255233B2 (en) * | 2004-06-14 | 2007-08-14 | Uchicago Argonne Llc | Method and apparatus for separating mixed plastics using flotation techniques |
| KR100835997B1 (ko) | 2007-02-26 | 2008-06-09 | 한국지질자원연구원 | 폴리염화비닐, 고밀도 폴리에틸렌 및 켈리브로 이루어진혼합플라스틱의 재질분리방법 |
| FR2936432B1 (fr) * | 2008-09-30 | 2011-09-16 | Gallo Plastics | Procede de separation selective de materiaux organiques usages,fragmentes au moyen d'un milieu aqueux de densite choisie |
| JP5578826B2 (ja) * | 2009-10-02 | 2014-08-27 | 協和産業株式会社 | 廃プラスチックの選別分離方法および選別分離設備 |
| US8552326B2 (en) | 2010-09-03 | 2013-10-08 | Separation Technologies Llc | Electrostatic separation control system |
| US8752779B2 (en) * | 2011-08-05 | 2014-06-17 | Forest Concepts, LLC | Woody biomass beneficiation system |
| WO2014028012A2 (en) * | 2012-08-16 | 2014-02-20 | Empire Technology Development Llc | Electrostatic system and method for sorting plastics |
| US9505033B2 (en) | 2014-01-29 | 2016-11-29 | Tarkett Inc. | Method and system for processing and recycling infill material of artificial turf |
| US9393573B2 (en) | 2014-04-24 | 2016-07-19 | Separation Technologies Llc | Continuous belt for belt-type separator devices |
| GB2522599B (en) | 2014-07-27 | 2016-01-27 | Impact Lab Ltd | Process for separating materials |
| CN104511369B (zh) * | 2015-01-20 | 2017-02-22 | 中南大学 | 一种废旧混合塑料分离的方法 |
| US9764332B2 (en) | 2015-02-13 | 2017-09-19 | Separation Technologies Llc | Edge air nozzles for belt-type separator devices |
| RU2722011C1 (ru) * | 2019-10-24 | 2020-05-25 | Александр Владимирович Елисеев | Способ переработки отходов при изготовлении изделий из абс-пластика |
| JP7535588B2 (ja) * | 2020-02-10 | 2024-08-16 | イーストマン ケミカル カンパニー | 廃プラスチック密度分離 |
| BR112022015563A2 (pt) | 2020-02-10 | 2022-09-27 | Eastman Chem Co | Instalações para manipular sólidos de plástico e para manipular uma corrente enriquecida com tereftalato de polietileno e uma corrente empobrecida em tereftalato de polietileno, sistema de transporte de material plástico, e, métodos para manipular sólidos de plástico em partículas, para manipular uma corrente de sólidos enriquecida com tereftalato de polietileno e uma corrente de sólidos empobrecida em tereftalato de polietileno e para distribuir correntes compreendendo sólidos de plástico em partículas |
| CN115916387A (zh) | 2020-06-22 | 2023-04-04 | 分离技术有限责任公司 | 通过粒度和静电分离对细铁和极细铁矿石的干法选矿工艺 |
| EP4570382A1 (de) * | 2023-12-13 | 2025-06-18 | D&G Recycling GmbH | Verfahren und vorrichtung zur trennung von teilchen, die kunststoffteilchen verschiedener zusammensetzungen umfassen |
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- 1992-07-04 DK DK92916022T patent/DK0553319T3/da active
- 1992-07-04 PL PL92298860A patent/PL168626B1/pl unknown
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- 1992-07-04 CZ CS93694A patent/CZ282202B6/cs not_active IP Right Cessation
- 1992-07-04 RU RU93050067A patent/RU2101091C1/ru not_active IP Right Cessation
- 1992-07-04 ES ES92916022T patent/ES2086130T3/es not_active Expired - Lifetime
- 1992-07-04 AU AU23445/92A patent/AU656216B2/en not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2024059793A (ja) * | 2020-02-10 | 2024-05-01 | イーストマン ケミカル カンパニー | 処理済廃プラスチック材料 |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1006685A1 (en) | 1999-03-12 |
| JPH06502122A (ja) | 1994-03-10 |
| CZ282202B6 (cs) | 1997-05-14 |
| UA25940C2 (uk) | 1999-02-26 |
| PL168626B1 (pl) | 1996-03-29 |
| ATE134903T1 (de) | 1996-03-15 |
| HUT64255A (en) | 1993-12-28 |
| SK279756B6 (sk) | 1999-03-12 |
| SK51693A3 (en) | 1993-08-11 |
| HU215182B (hu) | 1998-10-28 |
| KR100203838B1 (ko) | 1999-06-15 |
| GR3020091T3 (en) | 1996-08-31 |
| CA2094141A1 (en) | 1993-02-22 |
| HU9301178D0 (en) | 1993-08-30 |
| WO1993003848A1 (de) | 1993-03-04 |
| DK0553319T3 (da) | 1996-07-22 |
| PL298860A1 (en) | 1993-10-18 |
| RU2101091C1 (ru) | 1998-01-10 |
| DE4127572C1 (OSRAM) | 1993-03-11 |
| EP0553319B1 (de) | 1996-03-06 |
| US5358119A (en) | 1994-10-25 |
| CZ69493A3 (en) | 1994-01-19 |
| BR9205327A (pt) | 1993-11-23 |
| AU2344592A (en) | 1993-03-16 |
| EP0553319A1 (de) | 1993-08-04 |
| AU656216B2 (en) | 1995-01-27 |
| CA2094141C (en) | 2003-09-16 |
| ES2086130T3 (es) | 1996-06-16 |
| KR930702074A (ko) | 1993-09-08 |
| DE59205597D1 (de) | 1996-04-11 |
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