FR1450031A - Procédé de traitement de la pâte à papier - Google Patents

Procédé de traitement de la pâte à papier

Info

Publication number
FR1450031A
FR1450031A FR33771A FR33771A FR1450031A FR 1450031 A FR1450031 A FR 1450031A FR 33771 A FR33771 A FR 33771A FR 33771 A FR33771 A FR 33771A FR 1450031 A FR1450031 A FR 1450031A
Authority
FR
France
Prior art keywords
processing process
pulp processing
pulp
processing
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
FR33771A
Other languages
English (en)
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.)
Packaging Corp of America
Original Assignee
Packaging Corp of America
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 Packaging Corp of America filed Critical Packaging Corp of America
Application granted granted Critical
Publication of FR1450031A publication Critical patent/FR1450031A/fr
Expired legal-status Critical Current

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
    • 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
FR33771A 1965-02-17 1965-10-05 Procédé de traitement de la pâte à papier Expired FR1450031A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43349565 US3361618A (en) 1965-02-17 1965-02-17 Process for treating waste paper pulp

Publications (1)

Publication Number Publication Date
FR1450031A true FR1450031A (fr) 1966-05-06

Family

ID=23720332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33771A Expired FR1450031A (fr) 1965-02-17 1965-10-05 Procédé de traitement de la pâte à papier

Country Status (3)

Country Link
US (1) US3361618A (fr)
FR (1) FR1450031A (fr)
GB (1) GB1108239A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW260726B (fr) * 1992-09-03 1995-10-21 Hercules Inc
AU685099B2 (en) * 1993-03-12 1998-01-15 Fmc Corporation Persulfate mixtures for repulping wet strength paper
US5637195A (en) * 1995-03-23 1997-06-10 Westvaco Corporation Method to reduce off-taste and/or odor from hygienic paper packages
DE10122555C2 (de) * 2001-05-10 2003-04-17 Voith Paper Patent Gmbh Verfahren zur Desodorierung von Altpapier durch Veränderung oder Entfernung von geruchsbildenden Störstoffen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2148448A (en) * 1936-01-20 1939-02-28 Edwards Miles Lowell Method and apparatus for treating paper pulp

Also Published As

Publication number Publication date
GB1108239A (en) 1968-04-03
US3361618A (en) 1968-01-02

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