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 (fi)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=31897812

Family Applications (2)

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

Family Applications After (1)

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

Country Status (6)

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

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

Similar Documents

Publication Publication Date Title
GB441331A (en) Process for de-inking imprinted paper
GB279516A (fi)
GB1230576A (fi)
US2582496A (en) Deinking and bleaching of paper
GB508671A (en) Method of making pulp or "stuff" from seaweed
US1585092A (en) Method for deinking printed paper
GB321826A (en) Improvements in and relating to the de-inking of newsprint and other paper stock
GB265055A (en) Improvements in or relating to the treatment of paper pulp stock
GB265697A (en) Process for the production of cellulosic material
GB492219A (en) Preparation of paper pulp
GB257774A (en) Improvements in process for reclaiming used paper
US1792202A (en) Process for treating the bagasse of sugar cane
US1555674A (en) Process of deinking paper
GB1110053A (en) Improvements in or relating to methods of preparing cellulose pulp, notably paper pulp, and products thus obtained and materials deriving therefrom
GB832636A (en) Improvements in or relating to the preparation of pigments
GB312634A (en) Improvements in treating cellulose material
GB154670A (en) Process of re-working old paper
GB764045A (en) Refining of wood pulp
GB506472A (en) Process for removing printing ink from printed paper
GB697761A (en) An improved method of manufacture of cardboard, pasteboard, paper and the like
GB219311A (en) An improved process for removing ink from printed paper
GB273663A (en) Improvements in or relating to a process for cooking vegetable fiber
GB997359A (en) Chemical process for pulping wood
GB364708A (en) Improvements in and relating to the preliminary treatment of fibrous materials for the production of cellulose paper pulp, mill boards, cardboard, plates and the like
GB731949A (en) Improvements in or relating to the production of paper pulp