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FR587716A - Improvements to processes for removing printing ink from paper - Google Patents

Improvements to processes for removing printing ink from paper

Info

Publication number
FR587716A
FR587716A FR587716DA FR587716A FR 587716 A FR587716 A FR 587716A FR 587716D A FR587716D A FR 587716DA FR 587716 A FR587716 A FR 587716A
Authority
FR
France
Prior art keywords
paper
processes
printing ink
removing printing
ink
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
Other languages
French (fr)
Inventor
Ladislaus Emanuel Granton
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 filed Critical
Application granted granted Critical
Publication of FR587716A publication Critical patent/FR587716A/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
    • 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)
FR587716D 1923-03-26 1924-09-25 Improvements to processes for removing printing ink from paper Expired FR587716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB863323A GB222160A (en) 1923-03-26 1923-03-26 An improved method for de-inking printed paper

Publications (1)

Publication Number Publication Date
FR587716A true FR587716A (en) 1925-04-23

Family

ID=9856215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR587716D Expired FR587716A (en) 1923-03-26 1924-09-25 Improvements to processes for removing printing ink from paper

Country Status (5)

Country Link
US (1) US1585092A (en)
DE (1) DE444163C (en)
FR (1) FR587716A (en)
GB (1) GB222160A (en)
NL (1) NL15620C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607678A (en) * 1947-08-05 1952-08-19 Watervliet Paper Company Method of deinking waste paper
US3055791A (en) * 1959-10-27 1962-09-25 Minerals & Chem Philipp Corp Process for dewaxing paper and reclaiming cellulosic fiber
CH417311A (en) * 1961-07-05 1966-07-15 Degussa Process for preparing purified aqueous dispersions of fibrous materials
CA2082557C (en) * 1992-02-24 1997-03-11 Charles W. Hankins Integrated pulping process of waste paper yielding tissue-grade paper fibers
US5340439A (en) * 1992-08-06 1994-08-23 International Paper Company Method for removing ink from printed paper using agglomerating agent, followed by addition of talc

Also Published As

Publication number Publication date
DE444163C (en) 1927-05-17
NL15620C (en) 1927-01-15
GB222160A (en) 1924-09-26
US1585092A (en) 1926-05-18

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