FR535859A - Procédé perfectionné pour enlever l'encre du papier imprimé - Google Patents

Procédé perfectionné pour enlever l'encre du papier imprimé

Info

Publication number
FR535859A
FR535859A FR535859DA FR535859A FR 535859 A FR535859 A FR 535859A FR 535859D A FR535859D A FR 535859DA FR 535859 A FR535859 A FR 535859A
Authority
FR
France
Prior art keywords
printed paper
advanced process
removing ink
ink
advanced
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
English (en)
Inventor
Harold Reber Eyrich
John Albert Schreiber
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 FR535859A publication Critical patent/FR535859A/fr
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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S106/00—Compositions: coating or plastic
    • Y10S106/04—Bentonite

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
FR535859D 1921-04-27 1921-05-20 Procédé perfectionné pour enlever l'encre du papier imprimé Expired FR535859A (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US46502621 US1421195A (en) 1921-04-27 1921-04-27 Method for removing ink from printed paper
GB1385021A GB186372A (en) 1921-04-27 1921-05-17 An improved method of removing ink from print paper
FR535859T 1921-05-20
DE353024T 1921-05-24
NL19475A NL9502C (fr) 1921-04-27 1921-05-24

Publications (1)

Publication Number Publication Date
FR535859A true FR535859A (fr) 1922-04-22

Family

ID=26250053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR535859D Expired FR535859A (fr) 1921-04-27 1921-05-20 Procédé perfectionné pour enlever l'encre du papier imprimé

Country Status (5)

Country Link
US (1) US1421195A (fr)
DE (1) DE353024C (fr)
FR (1) FR535859A (fr)
GB (1) GB186372A (fr)
NL (1) NL9502C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933577A (en) * 1971-01-08 1976-01-20 Penque Ronald A Process of sonically treating municipal waste to produce high quality paper pulp and fertilizer
US5151155A (en) * 1991-05-09 1992-09-29 Rheox, Inc. Process for deinking wastepaper with organically modified smectite clay
US5336372A (en) * 1991-05-09 1994-08-09 Rheox, Inc. Process for deinking wastepaper utilizing organoclays formed in situ
US5271805A (en) * 1992-03-20 1993-12-21 Stockel Ivar H Method and apparatus for waste paper treatment
US7897010B2 (en) * 2006-01-09 2011-03-01 Kemira Chemicals, Inc. Method for deinking pulp using premixed hydrophobically modified calcium carbonate particles
US7862685B2 (en) * 2006-01-09 2011-01-04 Kemira Chemicals, Inc. Method for deinking pulp using premixed hydrophobically modified calcium carbonate particles
US8815051B2 (en) 2006-06-12 2014-08-26 Thiele Kaolin Company Deinking of waste paper
US8052837B2 (en) * 2006-06-12 2011-11-08 Thiele Kaolin Company Deinking of waste paper
US8317973B2 (en) 2009-11-11 2012-11-27 Kemira Chemical, Inc. Polyester surfactants for deinking
EP3156540A1 (fr) 2015-10-12 2017-04-19 Omya International AG Procédé de désencrage de papier ou carton revêtu
US11447914B2 (en) 2017-12-07 2022-09-20 Thiele Kaolin Company Removal of stickies in the recycling of paper and paperboard

Also Published As

Publication number Publication date
DE353024C (de) 1922-05-17
US1421195A (en) 1922-06-27
NL9502C (fr) 1923-08-15
GB186372A (en) 1922-09-18

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