BE619737A - Procédé pour l'épuration de dispersions aqueuses de matières fibreuses - Google Patents

Procédé pour l'épuration de dispersions aqueuses de matières fibreuses

Info

Publication number
BE619737A
BE619737A BE619737A BE619737A BE619737A BE 619737 A BE619737 A BE 619737A BE 619737 A BE619737 A BE 619737A BE 619737 A BE619737 A BE 619737A BE 619737 A BE619737 A BE 619737A
Authority
BE
Belgium
Prior art keywords
purification
aqueous dispersions
fibrous materials
fibrous
dispersions
Prior art date
Application number
BE619737A
Other languages
English (en)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BE619737A publication Critical patent/BE619737A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • 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
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
BE619737A 1961-07-05 1962-07-03 Procédé pour l'épuration de dispersions aqueuses de matières fibreuses BE619737A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0036496 1961-07-05

Publications (1)

Publication Number Publication Date
BE619737A true BE619737A (fr) 1962-11-05

Family

ID=7043134

Family Applications (1)

Application Number Title Priority Date Filing Date
BE619737A BE619737A (fr) 1961-07-05 1962-07-03 Procédé pour l'épuration de dispersions aqueuses de matières fibreuses

Country Status (5)

Country Link
US (1) US3248277A (fr)
BE (1) BE619737A (fr)
CH (1) CH417311A (fr)
FR (1) FR1327665A (fr)
NL (1) NL280105A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2220867A1 (de) * 1972-04-28 1973-11-08 Kloeckner Humboldt Deutz Ag Verfahren zur aufbereitung von kunststoffpartikel enthaltenden abwaessern
AT333587B (de) * 1973-08-04 1976-11-25 Voith Gmbh J M Verfahren und anlage zum aufbereiten von altpapier
GB1444831A (en) * 1973-12-08 1976-08-04 Mitsui Mining & Smelting Co Method for separation of a mixture of a polyester and a cellulose derivative
IT1074373B (it) * 1976-01-16 1985-04-20 Solvay Processo per la rigenerazione di carta vecchia
LU76021A1 (fr) * 1976-10-15 1978-05-16
DE2816148B1 (de) * 1978-04-14 1978-10-12 Voith Gmbh J M Verfahren zum Wiederaufbereiten von Papieren
US4293099A (en) * 1979-07-02 1981-10-06 Silag, Inc. Recovery of silicon carbide whiskers from coked, converted rice hulls by froth flotation
DE2941783A1 (de) * 1979-10-16 1981-04-30 Hoechst Ag, 6000 Frankfurt Flotationsmittel zur entfernung von pigmenten aus altpapier
CA2082557C (fr) * 1992-02-24 1997-03-11 Charles W. Hankins Procede de desintegration integre de dechets de papier produisant des fibres de papier de categorie hygienique
US5412090A (en) * 1994-02-02 1995-05-02 Bendiner; Bernard Hydrous cellulose pulp for non paper products
US6103294A (en) * 1997-02-28 2000-08-15 Preservation Products, Inc. Preservative for digestible food and beverage products
US5840249A (en) * 1997-02-28 1998-11-24 Bendiner; Bernard Preservative for organic materials
US6171550B1 (en) 1997-02-28 2001-01-09 Preservation Products, Llc Non-toxic base ingredient for consumer products

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1245839A (en) * 1917-03-22 1917-11-06 Sears Roebuck & Co Method of and apparatus for disintegrating and decoloring paper.
US1351092A (en) * 1919-10-07 1920-08-31 Baskerville Charles Method of reclaiming paper-stock
US1396227A (en) * 1920-06-11 1921-11-08 Robert A Marr Process of recovering used paper
GB222160A (en) * 1923-03-26 1924-09-26 Ladislaus Emanuel Granton An improved method for de-inking printed paper
US1958035A (en) * 1927-04-11 1934-05-08 Coursey William De Method and apparatus for treating materials
US1813988A (en) * 1929-01-16 1931-07-14 Allison R Chambers Process for the manufacture of ground wood pulp
US2018933A (en) * 1932-10-29 1935-10-29 Felt & Tarrant Mfg Company Idle lock for calculating machines
US1993362A (en) * 1933-07-22 1935-03-05 William J Weir Method of removing ink from and bleaching printed paper
US2116511A (en) * 1934-12-22 1938-05-10 Earle Theodore Paper stock deinking method
GB530556A (en) * 1938-06-28 1940-12-13 Degussa Improvements in and relating to processes for separating fibrous materials from suspensions containing the same
US2576464A (en) * 1949-08-05 1951-11-27 Hercules Powder Co Ltd Froth flotation of siliceous impurities from cellulose
NL84209C (fr) * 1952-02-09 1900-01-01

Also Published As

Publication number Publication date
FR1327665A (fr) 1963-05-17
NL280105A (nl) 1964-12-10
US3248277A (en) 1966-04-26
CH417311A (de) 1966-07-15

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