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GB1025783A - Improvements in or relating to de-inking waste printed paper - Google Patents

Improvements in or relating to de-inking waste printed paper

Info

Publication number
GB1025783A
GB1025783A GB3029961A GB3029961A GB1025783A GB 1025783 A GB1025783 A GB 1025783A GB 3029961 A GB3029961 A GB 3029961A GB 3029961 A GB3029961 A GB 3029961A GB 1025783 A GB1025783 A GB 1025783A
Authority
GB
United Kingdom
Prior art keywords
cellulose
liquor
sodium
benzene
organic solvent
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
GB3029961A
Other languages
English (en)
Inventor
Hugh James Stevenson
Keith Frederick Moorman
Anthony James Taylor
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.)
Hugh Stevenson & Sons Ltd
Original Assignee
Hugh Stevenson & Sons 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
Priority to BE621642D priority Critical patent/BE621642A/xx
Priority to NL282377D priority patent/NL282377A/xx
Application filed by Hugh Stevenson & Sons Ltd filed Critical Hugh Stevenson & Sons Ltd
Priority to GB3029961A priority patent/GB1025783A/en
Priority to DE19621517225 priority patent/DE1517225A1/de
Priority to FR907558A priority patent/FR1331843A/fr
Publication of GB1025783A publication Critical patent/GB1025783A/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
    • D21C5/025—De-inking
    • D21C5/027—Chemicals therefor
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Paints Or Removers (AREA)
GB3029961A 1961-08-22 1961-08-22 Improvements in or relating to de-inking waste printed paper Expired GB1025783A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE621642D BE621642A (fr) 1961-08-22
NL282377D NL282377A (fr) 1961-08-22
GB3029961A GB1025783A (en) 1961-08-22 1961-08-22 Improvements in or relating to de-inking waste printed paper
DE19621517225 DE1517225A1 (de) 1961-08-22 1962-08-18 Verfahren zum Entfaerben von Abfaellen von gedrucktem Papier oder dergleichen gedrucktem Material
FR907558A FR1331843A (fr) 1961-08-22 1962-08-22 Procédé pour le désencrage de vieux papiers imprimés ou matières analogues imprimées

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3029961A GB1025783A (en) 1961-08-22 1961-08-22 Improvements in or relating to de-inking waste printed paper

Publications (1)

Publication Number Publication Date
GB1025783A true GB1025783A (en) 1966-04-14

Family

ID=10305445

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3029961A Expired GB1025783A (en) 1961-08-22 1961-08-22 Improvements in or relating to de-inking waste printed paper

Country Status (4)

Country Link
BE (1) BE621642A (fr)
DE (1) DE1517225A1 (fr)
GB (1) GB1025783A (fr)
NL (1) NL282377A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231841A (en) 1977-10-20 1980-11-04 Montedison S.P.A. Process for the de-inking of printed waste paper
DE4110379A1 (de) * 1991-03-28 1992-10-01 Kleemann Stephan Verfahren zur altpapierbehandlung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1074373B (it) * 1976-01-16 1985-04-20 Solvay Processo per la rigenerazione di carta vecchia
LU76021A1 (fr) * 1976-10-15 1978-05-16
EP0506014A1 (fr) * 1991-03-28 1992-09-30 Stephan Prof.Dr. Kleemann Procédé de désencrage de vieux papier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231841A (en) 1977-10-20 1980-11-04 Montedison S.P.A. Process for the de-inking of printed waste paper
DE4110379A1 (de) * 1991-03-28 1992-10-01 Kleemann Stephan Verfahren zur altpapierbehandlung
DE4110379C2 (de) * 1991-03-28 1994-03-31 Kleemann Stephan Verfahren und Mittel zur Druckfarbenentfernung aus Altpapier

Also Published As

Publication number Publication date
DE1517225A1 (de) 1969-04-10
NL282377A (fr) 1900-01-01
BE621642A (fr) 1900-01-01

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