GB2395162B - A method of producing moulded products from waste paper - Google Patents

A method of producing moulded products from waste paper

Info

Publication number
GB2395162B
GB2395162B GB0320694A GB0320694A GB2395162B GB 2395162 B GB2395162 B GB 2395162B GB 0320694 A GB0320694 A GB 0320694A GB 0320694 A GB0320694 A GB 0320694A GB 2395162 B GB2395162 B GB 2395162B
Authority
GB
United Kingdom
Prior art keywords
waste paper
moulded products
producing moulded
producing
products
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
Application number
GB0320694A
Other versions
GB2395162A (en
GB0320694D0 (en
Inventor
David Malcolm Owen
Peter Christmas
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.)
SALVTECH Ltd
Original Assignee
SALVTECH Ltd
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 SALVTECH Ltd filed Critical SALVTECH Ltd
Publication of GB0320694D0 publication Critical patent/GB0320694D0/en
Publication of GB2395162A publication Critical patent/GB2395162A/en
Application granted granted Critical
Publication of GB2395162B publication Critical patent/GB2395162B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • D21C5/027—Chemicals therefor
    • 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
GB0320694A 2002-09-05 2003-09-04 A method of producing moulded products from waste paper Expired - Lifetime GB2395162B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0220602A GB0220602D0 (en) 2002-09-05 2002-09-05 A method of producing moulded products from waste paper

Publications (3)

Publication Number Publication Date
GB0320694D0 GB0320694D0 (en) 2003-10-01
GB2395162A GB2395162A (en) 2004-05-19
GB2395162B true GB2395162B (en) 2007-02-14

Family

ID=9943526

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0220602A Ceased GB0220602D0 (en) 2002-09-05 2002-09-05 A method of producing moulded products from waste paper
GB0320694A Expired - Lifetime GB2395162B (en) 2002-09-05 2003-09-04 A method of producing moulded products from waste paper

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0220602A Ceased GB0220602D0 (en) 2002-09-05 2002-09-05 A method of producing moulded products from waste paper

Country Status (1)

Country Link
GB (2) GB0220602D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106414349A (en) * 2014-02-07 2017-02-15 罗盖特公司 Process for thickening or dehydrating sludge

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0901433D0 (en) 2009-01-29 2009-03-11 Salvtech Ltd A composite material made from waste material and methods of manufacturing such
BR112012024113A2 (en) * 2010-03-26 2018-07-24 Blmh Tecnologies Inc method for forming a fire resistant cellulose product and associated apparatus.
US9777129B2 (en) 2014-04-11 2017-10-03 Georgia-Pacific Consumer Products Lp Fibers with filler
CN104402138B (en) * 2014-10-24 2016-02-10 姚雳 A kind of pulping wastewater treatment method
SE539437C2 (en) * 2015-03-31 2017-09-19 Stora Enso Oyj A method of producing filler from fractionated fly ash

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB441331A (en) * 1934-05-25 1936-01-08 Pierre Rossiter Hines Process for de-inking imprinted paper
US4481075A (en) * 1979-07-10 1984-11-06 Arjomari-Prioux Sheet products and preparation process thereof
US5061345A (en) * 1991-02-21 1991-10-29 Green Bay Packaging Inc. Method of making a multiple ply paper product containing an outer ply of reclaimed white office waste
WO1993002967A1 (en) * 1991-08-02 1993-02-18 Allied Colloids Limited Dewatering of aqueous suspensions
US5269941A (en) * 1989-06-29 1993-12-14 La Cellulose Du Pin C/O Saint-Gobain Recherche Process and apparatus for the treatment of effluents containing emulsion inks
EP0686218A1 (en) * 1993-02-23 1995-12-13 Dacompa A/S Method and plant for the manufacture of a shaped object and shaped object
EP0928842A2 (en) * 1995-06-07 1999-07-14 Marcal Paper Mills, Inc. Coarse wet particles and process for making the coarse wet particles

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB441331A (en) * 1934-05-25 1936-01-08 Pierre Rossiter Hines Process for de-inking imprinted paper
US4481075A (en) * 1979-07-10 1984-11-06 Arjomari-Prioux Sheet products and preparation process thereof
US5269941A (en) * 1989-06-29 1993-12-14 La Cellulose Du Pin C/O Saint-Gobain Recherche Process and apparatus for the treatment of effluents containing emulsion inks
US5061345A (en) * 1991-02-21 1991-10-29 Green Bay Packaging Inc. Method of making a multiple ply paper product containing an outer ply of reclaimed white office waste
WO1993002967A1 (en) * 1991-08-02 1993-02-18 Allied Colloids Limited Dewatering of aqueous suspensions
EP0686218A1 (en) * 1993-02-23 1995-12-13 Dacompa A/S Method and plant for the manufacture of a shaped object and shaped object
EP0928842A2 (en) * 1995-06-07 1999-07-14 Marcal Paper Mills, Inc. Coarse wet particles and process for making the coarse wet particles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106414349A (en) * 2014-02-07 2017-02-15 罗盖特公司 Process for thickening or dehydrating sludge

Also Published As

Publication number Publication date
GB2395162A (en) 2004-05-19
GB0220602D0 (en) 2002-10-16
GB0320694D0 (en) 2003-10-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130904

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: APPLICATION FILED

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: RESTORATION ALLOWED

Effective date: 20140925

PE20 Patent expired after termination of 20 years

Expiry date: 20230903