CA1059271A - Suppression du chlorure de sodium dans les installations de fabrication de pate a papier - Google Patents

Suppression du chlorure de sodium dans les installations de fabrication de pate a papier

Info

Publication number
CA1059271A
CA1059271A CA220,692A CA220692A CA1059271A CA 1059271 A CA1059271 A CA 1059271A CA 220692 A CA220692 A CA 220692A CA 1059271 A CA1059271 A CA 1059271A
Authority
CA
Canada
Prior art keywords
sodium
sodium chloride
liquor
aqueous phase
line
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
CA220,692A
Other languages
English (en)
Inventor
Michael I. Stewart
Douglas W. Reeve
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.)
Erco Envirotech Ltd
Original Assignee
Erco Envirotech Ltd
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 Erco Envirotech Ltd filed Critical Erco Envirotech Ltd
Application granted granted Critical
Publication of CA1059271A publication Critical patent/CA1059271A/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
    • D21C11/066—Separation of solid compounds from these gases; further treatment of recovered products

Landscapes

  • Paper (AREA)
CA220,692A 1974-02-21 1975-02-20 Suppression du chlorure de sodium dans les installations de fabrication de pate a papier Expired CA1059271A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB792474 1974-02-21

Publications (1)

Publication Number Publication Date
CA1059271A true CA1059271A (fr) 1979-07-31

Family

ID=9842408

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,692A Expired CA1059271A (fr) 1974-02-21 1975-02-20 Suppression du chlorure de sodium dans les installations de fabrication de pate a papier

Country Status (1)

Country Link
CA (1) CA1059271A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU688683B2 (en) * 1995-07-12 1998-03-12 Eka Chemicals Ab Leaching process
WO1998019003A1 (fr) * 1996-10-31 1998-05-07 Kvaerner Pulping Ab Procede de purification de cendres composees principalement de sulfate de sodium provenant d'une chaudiere de recuperation
US5961803A (en) * 1995-07-12 1999-10-05 Eka Chemicals Ab Leaching process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU688683B2 (en) * 1995-07-12 1998-03-12 Eka Chemicals Ab Leaching process
US5961803A (en) * 1995-07-12 1999-10-05 Eka Chemicals Ab Leaching process
WO1998019003A1 (fr) * 1996-10-31 1998-05-07 Kvaerner Pulping Ab Procede de purification de cendres composees principalement de sulfate de sodium provenant d'une chaudiere de recuperation
US6162408A (en) * 1996-10-31 2000-12-19 Kvaerner Pulping Ab Process for purifying ash which principally consists of sodium sulphate from a recovery boiler

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