FR793990A - Process for removing carbon inks from printed papers - Google Patents

Process for removing carbon inks from printed papers

Info

Publication number
FR793990A
FR793990A FR793990DA FR793990A FR 793990 A FR793990 A FR 793990A FR 793990D A FR793990D A FR 793990DA FR 793990 A FR793990 A FR 793990A
Authority
FR
France
Prior art keywords
removing carbon
printed papers
carbon inks
inks
papers
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
Pierre Rossiter Hines
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 FR793990A publication Critical patent/FR793990A/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
    • 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
FR793990D 1934-05-25 1935-06-25 Process for removing carbon inks from printed papers Expired FR793990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72757734 US2005742A (en) 1934-05-25 1934-05-25 Process for deinking imprinted paper

Publications (1)

Publication Number Publication Date
FR793990A true FR793990A (en) 1936-02-05

Family

ID=10088872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793990D Expired FR793990A (en) 1934-05-25 1935-06-25 Process for removing carbon inks from printed papers

Country Status (3)

Country Link
US (1) US2005742A (en)
FR (1) FR793990A (en)
GB (1) GB441331A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106592B (en) * 1958-12-17 1961-05-10 Friedrich Karl Sauer Process for the regeneration of tar and / or bituminous paper waste or waste paper
EP0014448A1 (en) * 1979-02-05 1980-08-20 N.V. Papierfabriek Gennep Process and apparatus for deinking fibrous suspensions

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765919A (en) * 1952-04-23 1956-10-09 Juell Fredrik Process for the separation of suspended material from water by flotation and apparatus therefor
US2757797A (en) * 1953-03-27 1956-08-07 Monsanto Chemicals Water treatment
US2725985A (en) * 1953-04-06 1955-12-06 Monsanto Chemicals Flotation of carbon black
US2959513A (en) * 1956-04-06 1960-11-08 Mead Corp Paper stock recovery process
US3001888A (en) * 1957-09-25 1961-09-26 Metcalfe Kenneth Archibald Method of developing an electrostatic image
DE1177465B (en) * 1959-03-12 1964-09-03 Voith Gmbh J M Flotation machine
US3098784A (en) * 1959-08-06 1963-07-23 Nat Gypsum Co Process of deinking printed paper
US3069308A (en) * 1960-04-20 1962-12-18 Petrolite Corp Oxyalkylated alcohol process
US3069307A (en) * 1960-04-20 1962-12-18 Petrolite Corp Oxyalkylated phenol process
US3069306A (en) * 1960-04-20 1962-12-18 Petrolite Corp Oxyalkylated water process
US3141816A (en) * 1960-07-27 1964-07-21 Nalco Chemical Co Method of improving operational efficiency of white water recovery systems
US3102065A (en) * 1961-03-22 1963-08-27 Virginia Chemicals & Smelting Method and composition for dispersing of pitch
US3446696A (en) * 1962-05-09 1969-05-27 Evening News Publishing Co Method of de-inking with a non-ionic detergent
DE2161015A1 (en) * 1971-12-09 1973-06-20 Escher Wyss Gmbh FLOATING DEVICE FOR CLEANING A FIBER SUSPENSION BY FLOTATION IN THE PAPER INDUSTRY
US4013505A (en) * 1972-03-09 1977-03-22 Vyzkumny Ustav Papieru A Celulosy Method of deinking printed wastepapers
AT333587B (en) * 1973-08-04 1976-11-25 Voith Gmbh J M PROCESS AND SYSTEM FOR PROCESSING WASTE PAPER
US4076578A (en) * 1974-10-21 1978-02-28 Canadian Patents And Development Limited Ink removal from waste paper
SE406482B (en) * 1975-03-11 1979-02-12 Ytkemiska Inst PROCEDURE FOR CLEANING AN AQUATIC DISPERSION OR MASS SLUB
DE2737009C3 (en) * 1977-08-17 1982-05-06 J.M. Voith Gmbh, 7920 Heidenheim Device for cleaning pulp suspensions
NL7810361A (en) * 1977-10-20 1979-04-24 Montedison Spa PROCEDURE FOR DEINKING WASTE PAPER AND PREPARATION TO BE USED WITH IT.
DE2908660C2 (en) * 1979-03-06 1984-02-09 J.M. Voith Gmbh, 7920 Heidenheim Process and system for the recovery of a pulp suspension from mixed waste paper
DE2941783A1 (en) * 1979-10-16 1981-04-30 Hoechst Ag, 6000 Frankfurt FLOTATION AGENT FOR REMOVING PIGMENTS FROM WASTE PAPER
FR2467910A1 (en) * 1979-10-23 1981-04-30 Interox PROCESS FOR THE REGENERATION OF OLD PAPERS
DE4225117C1 (en) * 1992-07-30 1994-03-31 Voith Gmbh J M Flotation plant with primary and secondary stage
US5500082A (en) * 1993-04-26 1996-03-19 North Carolina State University Deinking of xerographic printed wastepaper using long chain alcohol
DE19730464A1 (en) * 1997-07-16 1999-01-21 Voith Sulzer Stoffaufbereitung Method and flotation device for removing contaminants from an aqueous fiber suspension
US5766448A (en) * 1996-09-25 1998-06-16 International Paper Company Pressure screening system for processing contaminated pulp fiber
US5876558A (en) * 1997-12-17 1999-03-02 Institute Of Paper Science And Technology, Inc. Froth flotation deinking process for paper recycling
AUPQ563800A0 (en) * 2000-02-15 2000-03-09 University Of Newcastle Research Associates Limited, The Improved froth flotation process and apparatus
GB0220602D0 (en) * 2002-09-05 2002-10-16 Salvtech Ltd A method of producing moulded products from waste paper
DE10327701A1 (en) * 2003-06-20 2005-01-05 Voith Paper Patent Gmbh Method and device for flotation of contaminants from an aqueous pulp suspension
DE102004032601A1 (en) * 2004-07-06 2006-02-16 Voith Paper Patent Gmbh Process for flotation of impurities from an aqueous pulp suspension
DE102009045965A1 (en) * 2009-10-23 2011-04-28 Voith Patent Gmbh Process for removing solids from a pulp suspension by flotation
CN114890593B (en) * 2022-04-08 2024-06-18 江阴市昕晔环境科技有限公司 Treatment method of papermaking industrial wastewater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106592B (en) * 1958-12-17 1961-05-10 Friedrich Karl Sauer Process for the regeneration of tar and / or bituminous paper waste or waste paper
EP0014448A1 (en) * 1979-02-05 1980-08-20 N.V. Papierfabriek Gennep Process and apparatus for deinking fibrous suspensions

Also Published As

Publication number Publication date
US2005742A (en) 1935-06-25
GB441331A (en) 1936-01-08

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