AT258696B - Process for the flotation processing of waste paper - Google Patents

Process for the flotation processing of waste paper

Info

Publication number
AT258696B
AT258696B AT654263A AT654263A AT258696B AT 258696 B AT258696 B AT 258696B AT 654263 A AT654263 A AT 654263A AT 654263 A AT654263 A AT 654263A AT 258696 B AT258696 B AT 258696B
Authority
AT
Austria
Prior art keywords
waste paper
flotation processing
flotation
processing
waste
Prior art date
Application number
AT654263A
Other languages
German (de)
Original Assignee
Hoechst Ag
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 by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT258696B publication Critical patent/AT258696B/en

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)
AT654263A 1962-08-16 1963-08-14 Process for the flotation processing of waste paper AT258696B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0037595 1962-08-16

Publications (1)

Publication Number Publication Date
AT258696B true AT258696B (en) 1967-12-11

Family

ID=7096960

Family Applications (1)

Application Number Title Priority Date Filing Date
AT654263A AT258696B (en) 1962-08-16 1963-08-14 Process for the flotation processing of waste paper

Country Status (4)

Country Link
AT (1) AT258696B (en)
CH (1) CH426463A (en)
GB (1) GB1062182A (en)
NL (1) NL296705A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467910A1 (en) 1979-10-23 1981-04-30 Interox PROCESS FOR THE REGENERATION OF OLD PAPERS

Also Published As

Publication number Publication date
CH426463A (en) 1966-12-15
GB1062182A (en) 1967-03-15
NL296705A (en) 1900-01-01

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