GB279516A - - Google Patents

Info

Publication number
GB279516A
GB279516A GB2832827A GB2832827A GB279516A GB 279516 A GB279516 A GB 279516A GB 2832827 A GB2832827 A GB 2832827A GB 2832827 A GB2832827 A GB 2832827A GB 279516 A GB279516 A GB 279516A
Authority
GB
United Kingdom
Prior art keywords
boiling
solution
pulp
skimming
scum
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
GB2832827A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB279516A publication Critical patent/GB279516A/en
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)
  • Inks, Pencil-Leads, Or Crayons (AREA)
GB2832827A 1926-12-30 1927-10-25 Expired GB279516A (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB279516A true GB279516A (es) 1928-05-10

Family

ID=31897812

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2832827A Expired GB279516A (es) 1926-12-30 1927-10-25
GB3534027A Expired GB282829A (es) 1926-12-30 1927-12-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB3534027A Expired GB282829A (es) 1926-12-30 1927-12-30

Country Status (6)

Country Link
US (1) US1791445A (es)
BE (1) BE345590A (es)
DE (1) DE491656C (es)
FR (2) FR623670A (es)
GB (2) GB279516A (es)
NL (2) NL38713C (es)

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
FR32789E (fr) 1928-02-28
BE345590A (es) 1900-01-01
NL25213C (es) 1900-01-01
US1791445A (en) 1931-02-03
NL38713C (es) 1900-01-01
DE491656C (de) 1930-02-12
GB282829A (es) 1928-05-10
FR623670A (fr) 1927-06-28

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