BE876422A - Procede de recuperation de fibres - Google Patents

Procede de recuperation de fibres

Info

Publication number
BE876422A
BE876422A BE0/195296A BE195296A BE876422A BE 876422 A BE876422 A BE 876422A BE 0/195296 A BE0/195296 A BE 0/195296A BE 195296 A BE195296 A BE 195296A BE 876422 A BE876422 A BE 876422A
Authority
BE
Belgium
Prior art keywords
recovery process
fiber recovery
fiber
recovery
Prior art date
Application number
BE0/195296A
Other languages
English (en)
Original Assignee
Wiggins Teape Group 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 Wiggins Teape Group Ltd filed Critical Wiggins Teape Group Ltd
Publication of BE876422A publication Critical patent/BE876422A/fr

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/1246—Application of the layer, e.g. by printing
    • 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
BE0/195296A 1978-05-22 1979-05-21 Procede de recuperation de fibres BE876422A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2124578 1978-05-22

Publications (1)

Publication Number Publication Date
BE876422A true BE876422A (fr) 1979-09-17

Family

ID=10159664

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195296A BE876422A (fr) 1978-05-22 1979-05-21 Procede de recuperation de fibres

Country Status (8)

Country Link
US (1) US4264412A (fr)
JP (1) JPS556580A (fr)
BE (1) BE876422A (fr)
CA (1) CA1114562A (fr)
DE (1) DE2919866A1 (fr)
ES (1) ES480805A1 (fr)
FR (1) FR2426766A1 (fr)
IT (1) IT1120195B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482989A1 (fr) * 1980-05-22 1981-11-27 Interox Procede pour la regeneration de vieux papiers
FR2550561B1 (fr) * 1983-08-08 1986-08-08 Interox Procede pour la regeneration des vieux papiers
SE439787B (sv) * 1984-03-19 1985-07-01 Berol Kemi Ab Sett att reducera missfergning och/eller klibbighet vid upparbetning av avfallspapper
US4935096A (en) * 1988-12-06 1990-06-19 Garden State Paper Company, Inc. Process for the deinking of cellulosic materials
FR2664627B1 (fr) * 1990-07-12 1995-11-24 Tech Ind Papiers C Centre Procede pour desencrer les papiers imprimes.
US5151155A (en) * 1991-05-09 1992-09-29 Rheox, Inc. Process for deinking wastepaper with organically modified smectite clay
CA2082557C (fr) * 1992-02-24 1997-03-11 Charles W. Hankins Procede de desintegration integre de dechets de papier produisant des fibres de papier de categorie hygienique
US5225046A (en) * 1992-02-26 1993-07-06 Shell Oil Company Wastepaper deinking process
US5266158A (en) * 1992-03-09 1993-11-30 Interox America Process for the colour stripping and bleaching of coloured waste paper
US5580422A (en) * 1993-07-27 1996-12-03 Hoechst Celanese Corporation Brightening color dyed wastepaper with a bleaching agent and a quaternary compound
ES2386045B1 (es) * 2012-05-03 2013-04-18 Saica Pack, S.L. Procedimiento de obtención de celulosa nanofibrilada a partir de papel recuperado

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394273A (en) * 1942-04-01 1946-02-05 American Cyanamid Co Defibering of wet strength paper
US3619347A (en) * 1969-03-13 1971-11-09 Salvox Mfg Co Recovery of wastepaper treated with urea or the like resins to impart wet strength
JPS506802A (fr) * 1973-05-30 1975-01-24
ATA654976A (de) * 1976-08-31 1977-10-15 Escher Wyss Gmbh Verfahren zur regenerierung von altpapier mit mikroverkapselten bestandteilen

Also Published As

Publication number Publication date
DE2919866C2 (fr) 1989-10-19
ES480805A1 (es) 1980-01-16
DE2919866A1 (de) 1979-11-29
FR2426766A1 (fr) 1979-12-21
US4264412A (en) 1981-04-28
CA1114562A (fr) 1981-12-22
JPS6261710B2 (fr) 1987-12-23
FR2426766B1 (fr) 1982-07-16
JPS556580A (en) 1980-01-18
IT7922888A0 (it) 1979-05-22
IT1120195B (it) 1986-03-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THE WIGGINS TEAPE GROUP LTD

Effective date: 19930531