CN1049667C - 聚氨酯泡沫废料的再加工方法和设备 - Google Patents

聚氨酯泡沫废料的再加工方法和设备 Download PDF

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Publication number
CN1049667C
CN1049667C CN94105806A CN94105806A CN1049667C CN 1049667 C CN1049667 C CN 1049667C CN 94105806 A CN94105806 A CN 94105806A CN 94105806 A CN94105806 A CN 94105806A CN 1049667 C CN1049667 C CN 1049667C
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CN
China
Prior art keywords
nozzle
coarse reduction
polyurethane
equipment
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 - Fee Related
Application number
CN94105806A
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English (en)
Chinese (zh)
Other versions
CN1102837A (zh
Inventor
F·普罗克沙
H·-M·舒尔茨巴哈
F·阿尔特豪森
J·沃思
R·拉费尔
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.)
Maschinenfabrik Hennecke GmbH
Hennecke GmbH
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Maschinenfabrik Hennecke GmbH
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Publication of CN1102837A publication Critical patent/CN1102837A/zh
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Publication of CN1049667C publication Critical patent/CN1049667C/zh
Anticipated expiration legal-status Critical
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/06—Jet mills
    • B02C19/066—Jet mills of the jet-anvil type
    • 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
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/748—Plants
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
    • B29B7/749—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components with stirring means for the individual components before they are mixed together
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/885—Adding charges, i.e. additives with means for treating, e.g. milling, the charges
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7457—Mixing heads without moving stirrer
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • B29B7/7621—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components involving introducing a gas or another component in at least one of the components
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological 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)
CN94105806A 1993-05-14 1994-05-13 聚氨酯泡沫废料的再加工方法和设备 Expired - Fee Related CN1049667C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4316190.1 1993-05-14
DE19934316190 DE4316190C1 (de) 1993-05-14 1993-05-14 Verfahren und Vorrichtung zum Aufbereiten von Polyurethanschaumstoff-Abfällen, insbesondere Weichschaumstoff-Abfällen, zur Wiederverwertung als Zuschlagstoffe bei der Polyurethanherstellung

Publications (2)

Publication Number Publication Date
CN1102837A CN1102837A (zh) 1995-05-24
CN1049667C true CN1049667C (zh) 2000-02-23

Family

ID=6488108

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94105806A Expired - Fee Related CN1049667C (zh) 1993-05-14 1994-05-13 聚氨酯泡沫废料的再加工方法和设备

Country Status (7)

Country Link
US (1) US5451376A (enExample)
EP (1) EP0624444B1 (enExample)
JP (1) JPH06328443A (enExample)
CN (1) CN1049667C (enExample)
DE (2) DE4316190C1 (enExample)
ES (1) ES2092356T3 (enExample)
TW (1) TW254886B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100494525C (zh) * 2007-07-06 2009-06-03 烟台氨纶股份有限公司 一种将干纺氨纶废丝再生为正常氨纶丝的方法

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EP0657266B2 (de) * 1993-11-29 2005-09-07 C.A. Greiner & Söhne Gesellschaft M.B.H. Verfahren und Vorrichtung zur Herstellung eines Formteils aus Kunststoffschaum
DE4418506A1 (de) * 1994-05-27 1995-11-30 Bayer Ag Verfahren zur Herstellung von Formkörpern aus Zweikomponenten-Reaktivsystemen mit hohem Füllstoffgehalt
DE4420168C1 (de) * 1994-06-09 1996-02-08 Hennecke Gmbh Maschf Verfahren zur Steuerung der Zellenzahl in Polyurethan-Schaumstoffen
US5523330A (en) * 1994-07-21 1996-06-04 Woodbridge Foam Corporation Process for producing a foamed isocyanate-based polymer
GB9417356D0 (en) * 1994-08-26 1994-10-19 Unilever Plc Detergent particles and process for their production
DE19528938C2 (de) * 1995-08-07 1999-01-14 Johann Ganz Verfahren zur Herstellung einer Formmasse
US5676461A (en) * 1996-03-18 1997-10-14 M. A. Hanna Rubber Compounding A Division Of M. A. Hanna Company Oil injection apparatus and method for polymer processing
ES2128946B1 (es) * 1996-08-01 2000-01-16 Pellicer Carlos F Procedimiento e instalacion para la obtencion de una pasta fina fluida destinada a ser endurecida tras su moldeo.
US6045070A (en) * 1997-02-19 2000-04-04 Davenport; Ricky W. Materials size reduction systems and process
US5868327A (en) * 1997-02-24 1999-02-09 Dawson; John Allan Mixing and dispensing apparatus and method
RU2115550C1 (ru) * 1997-11-19 1998-07-20 Борис Александрович Куцемелов Стендово-поточный способ производства ячеистобетонных изделий
US5954277A (en) * 1998-01-27 1999-09-21 Aec Oil Sands, L.P. Agitated slurry pump box for oil sand hydrotransport
JPH11320558A (ja) * 1998-03-18 1999-11-24 Idemitsu Petrochem Co Ltd 熱硬化性樹脂の粉砕方法
ATE290042T1 (de) 1999-12-23 2005-03-15 Mobius Technologies Inc Behandlung von polymerschaum
CN1093548C (zh) * 2000-08-17 2002-10-30 东莞富增泡棉塑胶有限公司 废弃聚氨酯泡棉的回收利用方法
MY145695A (en) * 2001-01-24 2012-03-30 Nichia Corp Light emitting diode, optical semiconductor device, epoxy resin composition suited for optical semiconductor device, and method for manufacturing the same
EP1474275A1 (en) * 2002-02-04 2004-11-10 Mobius Technologies, Inc. Process for grinding mixtures of polymeric foams
US6994464B2 (en) * 2002-04-11 2006-02-07 Mobius Technologies, Inc Control system and method for continuous mixing of slurry with removal of entrained bubbles
US6860289B2 (en) * 2002-04-11 2005-03-01 Robert Donald Villwock Surge tank
US20030233937A1 (en) * 2002-04-11 2003-12-25 Mobius Technologies, Inc., A California Corporation Apparatus and method for continuously removing air from a mixture of ground polyurethane particles and a polyol liquid
US7029162B2 (en) * 2002-04-11 2006-04-18 Mobius Technologies, Inc. Process and apparatus for continuous mixing of slurry with removal of entrained bubbles
CN100336867C (zh) * 2004-12-29 2007-09-12 刘明春 一种聚氨酯复合废料的回收成型工艺
EP1966337A2 (de) * 2005-12-15 2008-09-10 Hennecke GmbH Verfahren und vorrichtung zur herstellung von konstruktionselementen
JP5013586B2 (ja) * 2006-09-12 2012-08-29 東洋ゴム工業株式会社 研磨パッド及びその製造方法
CN101012332B (zh) * 2007-02-09 2010-10-13 李长玉 木质素、废旧硬质泡沫粉无氟聚氨酯保温材料及制备方法
CN101469050B (zh) * 2007-12-26 2010-12-29 中国科学院过程工程研究所 一种废弃硬质聚氨酯泡沫塑料的再生利用方法
CN101440171B (zh) * 2008-10-22 2011-07-13 无锡吉兴汽车部件有限公司 汽车顶衬的聚氨酯复合废料类材料的回收工艺
TW201125924A (en) * 2010-01-29 2011-08-01 Six Victor Ltd Method of producing latex pad and structure thereof
CN102115575B (zh) * 2010-12-06 2012-09-19 陈尔凡 可循环利用的树脂模具材料制备方法
US9327288B2 (en) 2011-02-28 2016-05-03 Nisshin Engineering Inc. Method of grinding powder
CN102672844A (zh) * 2012-05-22 2012-09-19 高鼎精细化工(昆山)有限公司 二阶段混合生产tpu的设备
WO2015027319A1 (en) * 2013-08-27 2015-03-05 Kambiz Taheri Process to improve the yield of chemical polyurethane foam recycling
EP3233256B1 (en) * 2014-12-18 2019-04-03 Tetra Laval Holdings & Finance S.A. A mixing unit and a method for mixing
CN104788716A (zh) * 2015-04-08 2015-07-22 景富新材料(唐山)有限公司 一种聚氨酯固体废弃物的复合降解方法
CN106274013A (zh) * 2016-08-08 2017-01-04 东莞市博凯鞋材有限公司 一种将弹性材料回收循环利用的方法
CN107446345A (zh) * 2017-08-29 2017-12-08 河北科技大学 一种基于鞋面边角料的填充型软质聚氨酯泡沫材料及其制备方法
US11213829B2 (en) * 2018-10-12 2022-01-04 Disa Technologies, Inc. High slurry density hydraulic disassociation system
US12325778B2 (en) 2019-04-23 2025-06-10 Northwestern University Urethane exchange catalysts and methods for reprocessing cross-linked polyurethane foams
EP3828213A1 (de) * 2019-11-28 2021-06-02 Covestro Deutschland AG Schüttgut enthaltend feste diisocyanate und daraus erhältliche urethangruppen-enthaltende prepolymere
KR102151929B1 (ko) * 2020-01-15 2020-09-04 (주)세종이엠티 내화성 충진물 분쇄장치, 이액형 내화성 충진물 원료혼합장치 및 이액형 원료액과 분쇄된 내화성 충진물을 혼합하여 내화성 성형물을 제조하는 방법

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US4339358A (en) * 1979-12-21 1982-07-13 Schuetz Wilhelm Process and apparatus for reclaiming polyurethanes
US4341876A (en) * 1978-06-29 1982-07-27 Bayer Aktiengesellschaft Process for the production of a foamable mixture from at least two fluid, foam forming reactants and aggregates
US4511680A (en) * 1982-09-01 1985-04-16 Bayer Aktiengesellschaft Process for the continuous high temperature glycolytic cleavage of polyurethane plastics waste in screw machines
DE3611691A1 (de) * 1986-04-08 1987-10-15 Kurt Roessler Zerkleinerungsvorrichtung
US4854713A (en) * 1987-11-10 1989-08-08 Krauss-Maffei A.G. Impingement mixing device with pressure controlled nozzle adjustment
DE4025102A1 (de) * 1990-08-08 1992-02-20 Welsh & Partner Aps Gmbh Wiedergewinnung von schaumstoffresten und/oder schaumstoffabfaellen
DE4030639C1 (en) * 1990-09-27 1992-02-20 Michael 8023 Grosshesselohe De Demuth Polyurethane resin recycling process - comprises shredding resin, swelling obtd. particles to a flowable gel, adding poly:ol, isocyanate etc.
US5093084A (en) * 1986-09-10 1992-03-03 Bayer Aktiengesellschaft Apparatus for the continuous preparation of a liquid reaction mixture from two fluid reactants
US5160354A (en) * 1991-05-14 1992-11-03 Du Pont Canada Inc. Process and apparatus for extraction and recovery of blowing agents from polymeric foams

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US4341876A (en) * 1978-06-29 1982-07-27 Bayer Aktiengesellschaft Process for the production of a foamable mixture from at least two fluid, foam forming reactants and aggregates
US4339358A (en) * 1979-12-21 1982-07-13 Schuetz Wilhelm Process and apparatus for reclaiming polyurethanes
US4511680A (en) * 1982-09-01 1985-04-16 Bayer Aktiengesellschaft Process for the continuous high temperature glycolytic cleavage of polyurethane plastics waste in screw machines
DE3611691A1 (de) * 1986-04-08 1987-10-15 Kurt Roessler Zerkleinerungsvorrichtung
US5093084A (en) * 1986-09-10 1992-03-03 Bayer Aktiengesellschaft Apparatus for the continuous preparation of a liquid reaction mixture from two fluid reactants
US4854713A (en) * 1987-11-10 1989-08-08 Krauss-Maffei A.G. Impingement mixing device with pressure controlled nozzle adjustment
DE4025102A1 (de) * 1990-08-08 1992-02-20 Welsh & Partner Aps Gmbh Wiedergewinnung von schaumstoffresten und/oder schaumstoffabfaellen
DE4030639C1 (en) * 1990-09-27 1992-02-20 Michael 8023 Grosshesselohe De Demuth Polyurethane resin recycling process - comprises shredding resin, swelling obtd. particles to a flowable gel, adding poly:ol, isocyanate etc.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100494525C (zh) * 2007-07-06 2009-06-03 烟台氨纶股份有限公司 一种将干纺氨纶废丝再生为正常氨纶丝的方法

Also Published As

Publication number Publication date
DE59400796D1 (de) 1996-11-14
DE4316190C1 (de) 1994-12-08
ES2092356T3 (es) 1996-11-16
EP0624444A1 (de) 1994-11-17
EP0624444B1 (de) 1996-10-09
TW254886B (enExample) 1995-08-21
JPH06328443A (ja) 1994-11-29
US5451376A (en) 1995-09-19
CN1102837A (zh) 1995-05-24

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