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GB2086955B - Process for recovering waste paper - Google Patents

Process for recovering waste paper

Info

Publication number
GB2086955B
GB2086955B GB8132731A GB8132731A GB2086955B GB 2086955 B GB2086955 B GB 2086955B GB 8132731 A GB8132731 A GB 8132731A GB 8132731 A GB8132731 A GB 8132731A GB 2086955 B GB2086955 B GB 2086955B
Authority
GB
United Kingdom
Prior art keywords
waste paper
recovering waste
recovering
paper
waste
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
GB8132731A
Other versions
GB2086955A (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.)
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 GB2086955A publication Critical patent/GB2086955A/en
Application granted granted Critical
Publication of GB2086955B publication Critical patent/GB2086955B/en
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
    • 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)
GB8132731A 1980-11-06 1981-10-30 Process for recovering waste paper Expired GB2086955B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8035694 1980-11-06

Publications (2)

Publication Number Publication Date
GB2086955A GB2086955A (en) 1982-05-19
GB2086955B true GB2086955B (en) 1984-08-08

Family

ID=10517128

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8132731A Expired GB2086955B (en) 1980-11-06 1981-10-30 Process for recovering waste paper

Country Status (1)

Country Link
GB (1) GB2086955B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1249903A (en) * 1984-05-10 1989-02-14 Christopher C. Mollett Composition and method of deinking of recycled cellulosic material
US8409403B2 (en) * 2009-10-23 2013-04-02 David H. Blount Production of amino lignin and amino lignin cellulose resins and adhesives
US8268121B2 (en) * 2009-10-23 2012-09-18 Blount David H Delignification of biomass containing lignin and production of amino lignin aldehyde resins and carbohydrates

Also Published As

Publication number Publication date
GB2086955A (en) 1982-05-19

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Legal Events

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