JPS57101089A - Regeneration of used paper - Google Patents

Regeneration of used paper

Info

Publication number
JPS57101089A
JPS57101089A JP17086781A JP17086781A JPS57101089A JP S57101089 A JPS57101089 A JP S57101089A JP 17086781 A JP17086781 A JP 17086781A JP 17086781 A JP17086781 A JP 17086781A JP S57101089 A JPS57101089 A JP S57101089A
Authority
JP
Japan
Prior art keywords
regeneration
used paper
paper
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.)
Pending
Application number
JP17086781A
Other languages
English (en)
Japanese (ja)
Inventor
Raifuerusu Kurausuudeiita
Jiyon Niyuuton Richiado
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of JPS57101089A publication Critical patent/JPS57101089A/ja
Pending 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
    • D21C5/022—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
JP17086781A 1980-10-27 1981-10-27 Regeneration of used paper Pending JPS57101089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH799680A CH646479A5 (de) 1980-10-27 1980-10-27 Verfahren zur rueckgewinnung von altpapier.

Publications (1)

Publication Number Publication Date
JPS57101089A true JPS57101089A (en) 1982-06-23

Family

ID=4333549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17086781A Pending JPS57101089A (en) 1980-10-27 1981-10-27 Regeneration of used paper

Country Status (3)

Country Link
JP (1) JPS57101089A (de)
CH (1) CH646479A5 (de)
DE (1) DE3142118A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551888A (ja) * 1990-09-10 1993-03-02 Sanyo Kokusaku Pulp Co Ltd 古紙の処理法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823847A1 (de) * 1988-07-14 1990-01-18 Sueddeutsche Kalkstickstoff Verfahren zum de-inken von bedrucktem altpapier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551888A (ja) * 1990-09-10 1993-03-02 Sanyo Kokusaku Pulp Co Ltd 古紙の処理法

Also Published As

Publication number Publication date
DE3142118A1 (de) 1982-06-09
CH646479A5 (de) 1984-11-30

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