DE305343C - - Google Patents

Info

Publication number
DE305343C
DE305343C DENDAT305343D DE305343DA DE305343C DE 305343 C DE305343 C DE 305343C DE NDAT305343 D DENDAT305343 D DE NDAT305343D DE 305343D A DE305343D A DE 305343DA DE 305343 C DE305343 C DE 305343C
Authority
DE
Germany
Prior art keywords
entfärbungskessels
dormant
old
sent
coloring liquid
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
DENDAT305343D
Other languages
German (de)
Publication date
Application granted granted Critical
Publication of DE305343C publication Critical patent/DE305343C/de
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

Landscapes

  • Paper (AREA)

Description

Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.

BKRLlN. GEDRUCKT IN DKH ItEICHSDRUCKEUEl.BKRLlN. PRINTED IN DKH ITEICHSDRUCKEUEl.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zum Entfärben von Altpapier, ,;. dadurch gekennzeichnet, daß die Ent-Process for decolorizing waste paper,,;. characterized in that the . färbungsflüssigkeit unter steter Erwärmung außerhalb des Entfärbungskessels in einemv ständigen Kreislauf durch die ruhende Alt- v". coloring liquid with constant warming outside the Entfärbungskessels in a continuous cycle v v through the dormant old " 1 ■ papiermasse geschickt wird. 1 ■ paper pulp is sent.
DENDAT305343D Expired DE305343C (en)

Publications (1)

Publication Number Publication Date
DE305343C true DE305343C (en) 1900-01-01

Family

ID=558864

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT305343D Expired DE305343C (en)

Country Status (1)

Country Link
DE (1) DE305343C (en)

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