FR409697A - - Google Patents

Info

Publication number
FR409697A
FR409697A FR409697DA FR409697A FR 409697 A FR409697 A FR 409697A FR 409697D A FR409697D A FR 409697DA FR 409697 A FR409697 A FR 409697A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR409697A publication Critical patent/FR409697A/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Paints Or Removers (AREA)
FR409697D 1908-12-14 Expired FR409697A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE190927100X 1908-12-14

Publications (1)

Publication Number Publication Date
FR409697A true FR409697A (fr) 1900-01-01

Family

ID=32478899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR409697D Expired FR409697A (fr) 1908-12-14

Country Status (3)

Country Link
DE (1) DE215312C (fr)
FR (1) FR409697A (fr)
GB (1) GB190927100A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969809C (de) * 1952-02-09 1958-07-17 Degussa Verfahren zur Regeneration von Altpapier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969809C (de) * 1952-02-09 1958-07-17 Degussa Verfahren zur Regeneration von Altpapier

Also Published As

Publication number Publication date
DE215312C (fr) 1900-01-01
GB190927100A (en) 1900-01-01

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