GB1228276A - - Google Patents

Info

Publication number
GB1228276A
GB1228276A GB1228276DA GB1228276A GB 1228276 A GB1228276 A GB 1228276A GB 1228276D A GB1228276D A GB 1228276DA GB 1228276 A GB1228276 A GB 1228276A
Authority
GB
United Kingdom
Prior art keywords
plastics
pulp
machine
waste paper
flotation
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
Application number
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1228276A publication Critical patent/GB1228276A/en
Expired legal-status Critical Current

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/322—Defibrating by other means of waste paper coated with synthetic materials
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • 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
    • B29B2017/0231—Centrifugating, cyclones
    • 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
    • B29B2017/0217—Mechanical separating techniques; devices therefor
    • B29B2017/0251—Hydropulping for converting the material under the influence of water into a slurry, e.g. for separating laminated plastic from paper
    • 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
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • 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
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B29K2705/02—Aluminium
    • 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
    • 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
    • B29L2009/00—Layered products
    • 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
    • B29L2009/00—Layered products
    • B29L2009/003—Layered products comprising a metal layer
    • 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
    • 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
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
GB1228276D 1968-04-22 1969-04-22 Expired GB1228276A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681761233 DE1761233B1 (de) 1968-04-22 1968-04-22 Verfahren zum Rueckgewinnen von Fasern aus kunststoffbeschichtetem Altpapier und Vorrichtung zur Durchfuehrung des Verfahrens

Publications (1)

Publication Number Publication Date
GB1228276A true GB1228276A (sv) 1971-04-15

Family

ID=5696452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228276D Expired GB1228276A (sv) 1968-04-22 1969-04-22

Country Status (3)

Country Link
AT (1) AT288137B (sv)
DE (1) DE1761233B1 (sv)
GB (1) GB1228276A (sv)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510428A1 (fr) * 1981-07-31 1983-02-04 Scal Gp Condit Aluminium Procede de recuperation des elements de dechets composes d'aluminium et de papier et/ou de matieres plastiques
FR2557830A1 (fr) * 1984-01-10 1985-07-12 Fibropolimeri Srl Machine a laver pour le lavage ou la separation du film en matiere plastique des fibres de papier ou cellulose ou d'autres polluants et procede y relatif
US4668339A (en) * 1983-11-22 1987-05-26 Kimberly-Clark Corporation Process for dry deinking of secondary fiber sources
GB2191118A (en) * 1986-05-28 1987-12-09 Andritz Ag Maschf A process and a plant for separating low density material from substrate mixtures
US5084135A (en) * 1990-03-27 1992-01-28 Advanced Environmental Recycling Technologies, Inc. Recycling plastic coated paper product waste
WO1992016686A1 (en) * 1991-03-21 1992-10-01 Advanced Recycling Technologies, Inc. Method for recycling plastic coated paper product waste and polymeric film
EP0558908A1 (de) * 1992-03-04 1993-09-08 J.M. Voith GmbH Aufbereitung und Verfahren von Altpapier
EP0570757A1 (en) * 1992-05-15 1993-11-24 Tetra Laval Holdings & Finance SA Method and apparatus for separating paper fiber and plastics from mixed waste materials and products obtained thereby
US5268074A (en) * 1990-03-27 1993-12-07 Advanced Environmental Recycling Technologies, Inc. Method for recycling polymeric film
EP0591895A2 (de) * 1992-10-05 1994-04-13 Heinz Prof. Dr. Sc. Dr.-Ing. Hölter Bau-, Versatz- bzw. Füllstoff
WO1996019613A1 (en) * 1994-12-20 1996-06-27 Knowaste Technologies Inc. Recycling of coated paperboard
US5540244A (en) * 1993-12-07 1996-07-30 Advanced Environmental Recycling Technologies, Inc. Method and apparatus for cleaning and recycling post-consumer plastic films
WO1998018607A1 (de) * 1996-10-25 1998-05-07 Der Grüne Punkt - Duales System Deutschland Aktiengesellschaft Verfahren zum aufschluss von abfällen, die wenigstens teilweise wiederverwertbare anteile enthalten
US6120648A (en) * 1994-11-21 2000-09-19 Thermo Black Clawson Inc. Apparatus for pulping and deinking
CN101072912B (zh) * 2004-09-29 2010-09-08 国际纸业公司 用离心净化器使回用纸脱墨的方法
CN103170495A (zh) * 2013-03-14 2013-06-26 福建益源废物利用股份有限公司 一种废纸固体废弃物的回收方法及回收系统
CN111018159A (zh) * 2019-12-27 2020-04-17 永发（江苏）模塑包装科技有限公司 一种去除纸浆模塑生产废水纸纤维方法
CN113430852A (zh) * 2021-07-26 2021-09-24 杨鹏 一种节能环保的造纸印刷用碎浆设备
CN115121382A (zh) * 2022-05-06 2022-09-30 浙江上方生物科技有限公司 一种天然海藻微晶纤维素的除杂装置
CN116377748A (zh) * 2023-03-14 2023-07-04 保定市跃进纸箱有限公司 一种瓦楞纸回收粉碎制浆装置及工艺
CN116587479A (zh) * 2023-04-17 2023-08-15 江苏鑫荣高分子新材料研究院有限公司 一种塑料生产制备用原料预处理设备及其处理方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106939524B (zh) * 2017-04-10 2023-07-04 济南大学 一种基于物态变化碎浆的无注水式制浆设备
CN112934927A (zh) * 2021-04-02 2021-06-11 福建东森节能环保科技股份有限公司 废纸干浆生产线

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510428A1 (fr) * 1981-07-31 1983-02-04 Scal Gp Condit Aluminium Procede de recuperation des elements de dechets composes d'aluminium et de papier et/ou de matieres plastiques
US4668339A (en) * 1983-11-22 1987-05-26 Kimberly-Clark Corporation Process for dry deinking of secondary fiber sources
FR2557830A1 (fr) * 1984-01-10 1985-07-12 Fibropolimeri Srl Machine a laver pour le lavage ou la separation du film en matiere plastique des fibres de papier ou cellulose ou d'autres polluants et procede y relatif
GB2191118A (en) * 1986-05-28 1987-12-09 Andritz Ag Maschf A process and a plant for separating low density material from substrate mixtures
US5277758A (en) * 1990-03-27 1994-01-11 Advanced Environmental Recycling Technologies, Inc. Method for recycling plastic coated paper product waste and polymeric film
US5084135A (en) * 1990-03-27 1992-01-28 Advanced Environmental Recycling Technologies, Inc. Recycling plastic coated paper product waste
US5351895A (en) * 1990-03-27 1994-10-04 Advanced Environmental Recycling Technologies, Inc. Separating device for cellulosic and thin plastic materials
US5268074A (en) * 1990-03-27 1993-12-07 Advanced Environmental Recycling Technologies, Inc. Method for recycling polymeric film
WO1992016686A1 (en) * 1991-03-21 1992-10-01 Advanced Recycling Technologies, Inc. Method for recycling plastic coated paper product waste and polymeric film
EP0558908A1 (de) * 1992-03-04 1993-09-08 J.M. Voith GmbH Aufbereitung und Verfahren von Altpapier
EP0570757A1 (en) * 1992-05-15 1993-11-24 Tetra Laval Holdings & Finance SA Method and apparatus for separating paper fiber and plastics from mixed waste materials and products obtained thereby
US5390860A (en) * 1992-05-15 1995-02-21 Tetra Laval Holdings & Finance Sa Method and apparatus for separating paper fiber and plastics from mixed waste materials and products obtained thereby
EP0591895A2 (de) * 1992-10-05 1994-04-13 Heinz Prof. Dr. Sc. Dr.-Ing. Hölter Bau-, Versatz- bzw. Füllstoff
EP0591895A3 (en) * 1992-10-05 1994-07-13 Hoelter Heinz Building, stowing, or filling material
US5540244A (en) * 1993-12-07 1996-07-30 Advanced Environmental Recycling Technologies, Inc. Method and apparatus for cleaning and recycling post-consumer plastic films
US6120648A (en) * 1994-11-21 2000-09-19 Thermo Black Clawson Inc. Apparatus for pulping and deinking
WO1996019613A1 (en) * 1994-12-20 1996-06-27 Knowaste Technologies Inc. Recycling of coated paperboard
WO1998018607A1 (de) * 1996-10-25 1998-05-07 Der Grüne Punkt - Duales System Deutschland Aktiengesellschaft Verfahren zum aufschluss von abfällen, die wenigstens teilweise wiederverwertbare anteile enthalten
CN101072912B (zh) * 2004-09-29 2010-09-08 国际纸业公司 用离心净化器使回用纸脱墨的方法
CN103170495A (zh) * 2013-03-14 2013-06-26 福建益源废物利用股份有限公司 一种废纸固体废弃物的回收方法及回收系统
CN103170495B (zh) * 2013-03-14 2016-04-06 福建益源废物利用股份有限公司 一种废纸固体废弃物的回收方法及回收系统
CN111018159A (zh) * 2019-12-27 2020-04-17 永发（江苏）模塑包装科技有限公司 一种去除纸浆模塑生产废水纸纤维方法
CN113430852A (zh) * 2021-07-26 2021-09-24 杨鹏 一种节能环保的造纸印刷用碎浆设备
CN115121382A (zh) * 2022-05-06 2022-09-30 浙江上方生物科技有限公司 一种天然海藻微晶纤维素的除杂装置
CN116377748A (zh) * 2023-03-14 2023-07-04 保定市跃进纸箱有限公司 一种瓦楞纸回收粉碎制浆装置及工艺
CN116587479A (zh) * 2023-04-17 2023-08-15 江苏鑫荣高分子新材料研究院有限公司 一种塑料生产制备用原料预处理设备及其处理方法
CN116587479B (zh) * 2023-04-17 2023-10-27 江苏鑫荣高分子新材料研究院有限公司 一种塑料生产制备用原料预处理设备及其处理方法

Also Published As

Publication number Publication date
AT288137B (de) 1971-02-25
DE1761233B1 (de) 1972-03-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees