AT288137B - Process for recovering pulp from plastic-coated waste paper, old cardboard or the like. and apparatus for performing the method - Google Patents

Process for recovering pulp from plastic-coated waste paper, old cardboard or the like. and apparatus for performing the method

Info

Publication number
AT288137B
AT288137B AT380669A AT380669A AT288137B AT 288137 B AT288137 B AT 288137B AT 380669 A AT380669 A AT 380669A AT 380669 A AT380669 A AT 380669A AT 288137 B AT288137 B AT 288137B
Authority
AT
Austria
Prior art keywords
plastic
waste paper
coated waste
recovering pulp
old cardboard
Prior art date
Application number
AT380669A
Other languages
German (de)
Original Assignee
Voith Gmbh J M
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 by Voith Gmbh J M filed Critical Voith Gmbh J M
Application granted granted Critical
Publication of AT288137B publication Critical patent/AT288137B/en

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)
AT380669A 1968-04-22 1969-04-21 Process for recovering pulp from plastic-coated waste paper, old cardboard or the like. and apparatus for performing the method AT288137B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681761233 DE1761233B1 (en) 1968-04-22 1968-04-22 Process for the recovery of fibers from plastic-coated waste paper and device for carrying out the process

Publications (1)

Publication Number Publication Date
AT288137B true AT288137B (en) 1971-02-25

Family

ID=5696452

Family Applications (1)

Application Number Title Priority Date Filing Date
AT380669A AT288137B (en) 1968-04-22 1969-04-21 Process for recovering pulp from plastic-coated waste paper, old cardboard or the like. and apparatus for performing the method

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106939524A (en) * 2017-04-10 2017-07-11 济南大学 It is a kind of based on states of matter change pulping without water injection type pulping equipment

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510428A1 (en) * 1981-07-31 1983-02-04 Scal Gp Condit Aluminium Delamination of paper and plastic from aluminium - employs acidified organic solvent followed by aq. pulping
US4668339A (en) * 1983-11-22 1987-05-26 Kimberly-Clark Corporation Process for dry deinking of secondary fiber sources
IT1218840B (en) * 1984-01-10 1990-04-24 Fibropolimeri Srl WASHING MACHINE FOR WASHING OR SEPARATION OF PLASTIC FILM FROM PAPER OR CELLULOSE FIBERS AND RELATED PROCEDURE
AT386552B (en) * 1986-05-28 1988-09-12 Andritz Ag Maschf METHOD AND SYSTEM FOR SEPARATING LIGHTNING MATERIALS FROM SUBSTRATE MIXTURES
US5084135A (en) * 1990-03-27 1992-01-28 Advanced Environmental Recycling Technologies, Inc. Recycling plastic coated paper product waste
US5268074A (en) * 1990-03-27 1993-12-07 Advanced Environmental Recycling Technologies, Inc. Method for recycling polymeric film
JPH06508567A (en) * 1991-03-21 1994-09-29 アドヴァンスド、インヴァイランメントル、リーサイクリング、テクナラジズ、インコーパレイティド Method for recycling plastic-coated paper product waste and polymer film
EP0558908B1 (en) * 1992-03-04 1997-04-02 J.M. Voith GmbH Process and treatment of waste paper
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
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
US5762756A (en) * 1994-11-21 1998-06-09 The Black Clawson Company Methods and apparatus for pulping and deinking
GB9425666D0 (en) * 1994-12-20 1995-02-22 Knowaste Tech Inc Recycling of coated paperboard
DE19644437A1 (en) * 1996-10-25 1998-04-30 Der Gruene Punkt Duales Syst Process for the digestion of waste containing at least partially recyclable parts
US7534322B2 (en) * 2004-09-29 2009-05-19 International Paper Company Method of deinking recycled paper employing centrifigal cleaners
CN103170495B (en) * 2013-03-14 2016-04-06 福建益源废物利用股份有限公司 A kind of recovery method of waste paper solid waste and recovery system
CN111018159A (en) * 2019-12-27 2020-04-17 永发（江苏）模塑包装科技有限公司 Method for removing paper fiber from waste water of paper pulp molding production
CN112934927A (en) * 2021-04-02 2021-06-11 福建东森节能环保科技股份有限公司 Waste paper dry pulp production line
CN113430852A (en) * 2021-07-26 2021-09-24 杨鹏 Energy-concerving and environment-protective pulping equipment for papermaking printing
CN115121382A (en) * 2022-05-06 2022-09-30 浙江上方生物科技有限公司 Impurity removing device for natural seaweed microcrystalline cellulose
CN116377748A (en) * 2023-03-14 2023-07-04 保定市跃进纸箱有限公司 Corrugated paper recycling, crushing and pulping device and process
CN116587479B (en) * 2023-04-17 2023-10-27 江苏鑫荣高分子新材料研究院有限公司 Raw material pretreatment equipment for plastic production and preparation and treatment method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106939524A (en) * 2017-04-10 2017-07-11 济南大学 It is a kind of based on states of matter change pulping without water injection type pulping equipment
CN106939524B (en) * 2017-04-10 2023-07-04 济南大学 No water injection formula pulping equipment based on state change garrulous thick liquid

Also Published As

Publication number Publication date
DE1761233B1 (en) 1972-03-09
GB1228276A (en) 1971-04-15

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Legal Events

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ELJ Ceased due to non-payment of the annual fee