DE2145728A1 - Verfahren zum kryogenen Regenerieren von Altgummi - Google Patents
Verfahren zum kryogenen Regenerieren von AltgummiInfo
- Publication number
- DE2145728A1 DE2145728A1 DE19712145728 DE2145728A DE2145728A1 DE 2145728 A1 DE2145728 A1 DE 2145728A1 DE 19712145728 DE19712145728 DE 19712145728 DE 2145728 A DE2145728 A DE 2145728A DE 2145728 A1 DE2145728 A1 DE 2145728A1
- Authority
- DE
- Germany
- Prior art keywords
- rubber
- fiber
- particles
- cooled
- cryogenic
- 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
Links
- 229920001971 elastomer Polymers 0.000 title claims description 168
- 239000005060 rubber Substances 0.000 title claims description 167
- 238000000034 method Methods 0.000 title claims description 34
- 239000002699 waste material Substances 0.000 title claims description 12
- 230000008569 process Effects 0.000 title description 14
- 230000008929 regeneration Effects 0.000 title description 3
- 238000011069 regeneration method Methods 0.000 title description 3
- 239000002245 particle Substances 0.000 claims description 55
- 239000000835 fiber Substances 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000002657 fibrous material Substances 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims 1
- 238000007873 sieving Methods 0.000 description 12
- 239000002184 metal Substances 0.000 description 11
- 239000011324 bead Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000012216 screening Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 229920003052 natural elastomer Polymers 0.000 description 5
- 229920001194 natural rubber Polymers 0.000 description 5
- 229920003051 synthetic elastomer Polymers 0.000 description 5
- 239000005061 synthetic rubber Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000003380 propellant Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000004078 cryogenic material Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0404—Disintegrating plastics, e.g. by milling to powder
- B29B17/0408—Disintegrating plastics, e.g. by milling to powder using cryogenic systems
-
- 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
- B29B17/0206—Selectively separating reinforcements from matrix material by destroying the interface bound before disintegrating the matrix to particles or powder, e.g. from tires or belts
-
- 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
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0224—Screens, sieves
-
- 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
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0416—Cooling the plastics before disintegration, e.g. freezing
-
- 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
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0472—Balls or rollers in a container
-
- 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
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0488—Hammers or beaters
-
- 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
- B29K2021/00—Use of unspecified rubbers 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
-
- 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
- C08J2321/00—Characterised by the use of unspecified rubbers
-
- 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)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Disintegrating Or Milling (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7189670A | 1970-09-14 | 1970-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2145728A1 true DE2145728A1 (de) | 1972-03-16 |
Family
ID=22104292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712145728 Pending DE2145728A1 (de) | 1970-09-14 | 1971-09-13 | Verfahren zum kryogenen Regenerieren von Altgummi |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA954103A (enrdf_load_stackoverflow) |
| DE (1) | DE2145728A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2107597A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1334718A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724813A1 (de) * | 1977-06-02 | 1978-12-07 | Walter Letsch | Verfahren und transportable kombinierte cryogenic-pyrolyse-anlage zur aufarbeitung von altreifen und aehnlichen stoffen |
| DE3027252A1 (de) * | 1980-07-18 | 1982-02-04 | Tyczka GmbH & Co Gesellschaft für Gase Wassertechnik, Engineering, 8192 Geretsried | Verfahren zum trennen unterschiedlicher kunststoffe |
| DE4128630C1 (enrdf_load_stackoverflow) * | 1991-08-29 | 1992-07-23 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | |
| DE4130315C1 (en) * | 1991-03-18 | 1993-01-14 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | Prodn. of mono:dispersed thermoplastic fine powder - by feeding to extruder and grinding while controlling temp., cooling in vortex zone and re-grinding coarse particles |
| DE19611951A1 (de) * | 1996-03-26 | 1997-10-02 | Werner Trapp | Verfahren zum Zerkleinern von Gummi- und Kunststoffabfällen |
| DE102006028563A1 (de) * | 2006-06-22 | 2007-12-27 | Phoenix Conveyor Belt Systems Gmbh | Verfahren zum Trennen von Gummi und Metall im Rahmen der Wiederverwertung von Alt-Metall-Gummi-Artikeln |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049588A (en) | 1973-01-02 | 1977-09-20 | Gould Inc. | Treatment of vulcanized rubber |
| DE2329017B2 (de) * | 1973-06-07 | 1975-05-15 | Hazemag Dr. E. Andreas Kg, 4400 Muenster | Anlage zum Zerkleinern von gebrauchten Gummi- oder Kunststoff-Gegenständen mit eingebetteten Geweben |
| JPS51107377A (enrdf_load_stackoverflow) | 1975-03-19 | 1976-09-22 | Hitachi Ltd | |
| US4025990A (en) * | 1975-08-15 | 1977-05-31 | Air Products And Chemicals, Inc. | Process for reclaiming rubber, metal and fabric from whole tires |
| NZ193857A (en) * | 1979-05-29 | 1984-02-03 | New Zealand Ind Gases | Separating mixtures by flotation in gas stream;particularly recovery of scrap rubber |
| CA1207729A (en) * | 1981-06-30 | 1986-07-15 | Bruce A. Luff | Method and apparatus for recovering thermoplastic from coated fabric scrap |
| DE4009902A1 (de) * | 1990-03-28 | 1991-10-02 | Wilfried Schraufstetter | Verfahren zum aufbereiten gummihaltigen abfalls fuer die weiterverarbeitung |
| BR9300252A (pt) | 1993-01-22 | 1994-08-09 | Da Cunha Lima Luiz Ca Oliveira | Processo rápido para regeneração de borracha vulcanizada ou semi-vulcanizada |
| ES2201110T3 (es) * | 1995-03-16 | 2004-03-16 | Ok Tech Inc. | Procedimiento para reprocesar articulos de cauchos industriales. |
| CA2193334C (en) * | 1995-12-19 | 2004-08-17 | Louis Muro | Cryogenic tire disintegration process and apparatus |
| IT1299503B1 (it) * | 1998-06-10 | 2000-03-16 | Enea Ente Nuove Tec | Procedimento meccanochimico di trattamento di materiali plastici |
| DE10053013A1 (de) * | 2000-10-17 | 2002-04-25 | Recom Patent & License Gmbh | Anlage zur Aufbereitung von Altgummi |
| WO2004050320A1 (en) * | 2002-12-02 | 2004-06-17 | Pirelli & C. S.P.A. | Extrusion pulverization process of a vulcanized rubber material |
| AT413355B (de) * | 2003-04-09 | 2006-02-15 | Bahardoust Mohammad Hassan Dip | Verfahren zur verwertung von polymerarmierten elastomerprodukten |
| CN111484907A (zh) * | 2020-06-02 | 2020-08-04 | 河北前进机械厂 | 一种挂胶履带板组合除胶方法 |
| CN111994975A (zh) * | 2020-08-26 | 2020-11-27 | 安徽鑫固环保股份有限公司 | 一种环己酮废水资源化利用方法 |
| CN115139433A (zh) * | 2022-06-13 | 2022-10-04 | 青岛鑫聚路资源科技有限公司 | 一种以橡胶制品为原料的胶微粉及其制备与应用 |
-
1971
- 1971-06-21 CA CA116,115A patent/CA954103A/en not_active Expired
- 1971-09-13 FR FR7132910A patent/FR2107597A5/fr not_active Expired
- 1971-09-13 DE DE19712145728 patent/DE2145728A1/de active Pending
- 1971-09-13 GB GB4251871A patent/GB1334718A/en not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724813A1 (de) * | 1977-06-02 | 1978-12-07 | Walter Letsch | Verfahren und transportable kombinierte cryogenic-pyrolyse-anlage zur aufarbeitung von altreifen und aehnlichen stoffen |
| DE3027252A1 (de) * | 1980-07-18 | 1982-02-04 | Tyczka GmbH & Co Gesellschaft für Gase Wassertechnik, Engineering, 8192 Geretsried | Verfahren zum trennen unterschiedlicher kunststoffe |
| DE4130315C1 (en) * | 1991-03-18 | 1993-01-14 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | Prodn. of mono:dispersed thermoplastic fine powder - by feeding to extruder and grinding while controlling temp., cooling in vortex zone and re-grinding coarse particles |
| DE4128630C1 (enrdf_load_stackoverflow) * | 1991-08-29 | 1992-07-23 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | |
| US5273419A (en) * | 1991-08-29 | 1993-12-28 | Hermann Berstorff Maschinenbau Gmbh | Apparatus for producing monodisperse powder from rubber or rubber articles |
| DE19611951A1 (de) * | 1996-03-26 | 1997-10-02 | Werner Trapp | Verfahren zum Zerkleinern von Gummi- und Kunststoffabfällen |
| DE102006028563A1 (de) * | 2006-06-22 | 2007-12-27 | Phoenix Conveyor Belt Systems Gmbh | Verfahren zum Trennen von Gummi und Metall im Rahmen der Wiederverwertung von Alt-Metall-Gummi-Artikeln |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1334718A (en) | 1973-10-24 |
| FR2107597A5 (enrdf_load_stackoverflow) | 1972-05-05 |
| CA954103A (en) | 1974-09-03 |
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