GB1564783A - Disinfecting waste paper - Google Patents

Disinfecting waste paper Download PDF

Info

Publication number
GB1564783A
GB1564783A GB10247/77A GB1024777A GB1564783A GB 1564783 A GB1564783 A GB 1564783A GB 10247/77 A GB10247/77 A GB 10247/77A GB 1024777 A GB1024777 A GB 1024777A GB 1564783 A GB1564783 A GB 1564783A
Authority
GB
United Kingdom
Prior art keywords
pulp
waste paper
hydrogen peroxide
paper
examples
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
GB10247/77A
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.)
Solvay Chimie SA
Original Assignee
Interox SA
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
Priority claimed from BE165083A external-priority patent/BE839478A/fr
Application filed by Interox SA filed Critical Interox SA
Publication of GB1564783A publication Critical patent/GB1564783A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L11/00—Methods specially adapted for refuse
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
GB10247/77A 1976-03-12 1977-03-10 Disinfecting waste paper Expired GB1564783A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE165083A BE839478A (fr) 1976-03-12 1976-03-12 Procede pour la desinfection des vieux papiers

Publications (1)

Publication Number Publication Date
GB1564783A true GB1564783A (en) 1980-04-16

Family

ID=3842858

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10247/77A Expired GB1564783A (en) 1976-03-12 1977-03-10 Disinfecting waste paper

Country Status (6)

Country Link
DE (1) DE2710806A1 (enrdf_load_stackoverflow)
ES (1) ES456753A1 (enrdf_load_stackoverflow)
GB (1) GB1564783A (enrdf_load_stackoverflow)
IT (1) IT1071347B (enrdf_load_stackoverflow)
NL (1) NL7702662A (enrdf_load_stackoverflow)
SE (1) SE421218B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905936B1 (de) * 1979-02-16 1980-04-30 Degussa Verfahren zum Aufhellen und Desodorieren von Sulfatzellstoff
DK0453728T3 (da) * 1990-02-26 1997-04-07 Hartmann Paul Ag Fremgansmåde til genoparbejdning af celluloseholdige fibre og sugende legemer til medicinske eller hygiejniske produkter
DE19845513A1 (de) * 1998-10-02 2000-04-06 Voith Sulzer Papiertech Patent Verfahren zur Abtötung von Keimen in papierfaserhaltigem Material sowie Vorrichtungen zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
IT1071347B (it) 1985-04-02
SE421218B (sv) 1981-12-07
ES456753A1 (es) 1978-01-16
DE2710806C2 (enrdf_load_stackoverflow) 1987-12-03
NL7702662A (nl) 1977-09-14
SE7702725L (sv) 1977-09-13
DE2710806A1 (de) 1977-09-15

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Legal Events

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

Effective date: 19930310