NL25213C - - Google Patents

Info

Publication number
NL25213C
NL25213C NL25213DA NL25213C NL 25213 C NL25213 C NL 25213C NL 25213D A NL25213D A NL 25213DA NL 25213 C NL25213 C NL 25213C
Authority
NL
Netherlands
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 NL25213C publication Critical patent/NL25213C/xx

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)
  • Inks, Pencil-Leads, Or Crayons (AREA)
NL25213D 1926-12-30 NL25213C (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR282829T 1926-12-30

Publications (1)

Publication Number Publication Date
NL25213C true NL25213C (ja) 1900-01-01

Family

ID=31897812

Family Applications (2)

Application Number Title Priority Date Filing Date
NL38713D NL38713C (ja) 1926-12-30
NL25213D NL25213C (ja) 1926-12-30

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL38713D NL38713C (ja) 1926-12-30

Country Status (6)

Country Link
US (1) US1791445A (ja)
BE (1) BE345590A (ja)
DE (1) DE491656C (ja)
FR (2) FR623670A (ja)
GB (2) GB279516A (ja)
NL (2) NL25213C (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747716C (de) * 1937-01-27 1944-10-11 Hans Fehn Verfahren zum Regenerieren von Druckpapier
DE1106592B (de) * 1958-12-17 1961-05-10 Friedrich Karl Sauer Verfahren zum Regenerieren von teer- und bzw. oder bitumenhaltigen Papierabfaellen oder Altpapieren
FR2467910A1 (fr) 1979-10-23 1981-04-30 Interox Procede pour la regeneration des vieux papiers
US5147502A (en) * 1990-05-10 1992-09-15 Recycle Processes Inc. Method for conditioning baled wastepaper in recycling operations
US5266158A (en) * 1992-03-09 1993-11-30 Interox America Process for the colour stripping and bleaching of coloured waste paper
US5882476A (en) * 1995-05-05 1999-03-16 Solvay Minerals, Inc. Deinking printed wastepaper using alkaline solution containing sodium sulfite and sodium carbonate

Also Published As

Publication number Publication date
FR623670A (fr) 1927-06-28
FR32789E (fr) 1928-02-28
NL38713C (ja) 1900-01-01
GB279516A (ja) 1928-05-10
US1791445A (en) 1931-02-03
GB282829A (ja) 1928-05-10
BE345590A (ja) 1900-01-01
DE491656C (de) 1930-02-12

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