FR2761088B1 - PROCESS FOR THE RECOVERY OF SODIUM SULFATE FROM SOLID PARTICLES ARISING FROM THE INCINERATION OF BLACK LIQUORS OF STATIONERY AND CORRESPONDING INSTALLATION - Google Patents

PROCESS FOR THE RECOVERY OF SODIUM SULFATE FROM SOLID PARTICLES ARISING FROM THE INCINERATION OF BLACK LIQUORS OF STATIONERY AND CORRESPONDING INSTALLATION

Info

Publication number
FR2761088B1
FR2761088B1 FR9703404A FR9703404A FR2761088B1 FR 2761088 B1 FR2761088 B1 FR 2761088B1 FR 9703404 A FR9703404 A FR 9703404A FR 9703404 A FR9703404 A FR 9703404A FR 2761088 B1 FR2761088 B1 FR 2761088B1
Authority
FR
France
Prior art keywords
stationery
incineration
recovery
sodium sulfate
solid particles
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 - Fee Related
Application number
FR9703404A
Other languages
French (fr)
Other versions
FR2761088A1 (en
Inventor
Olivier Naudin
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.)
BALCKE DURR SWENSON SA
Balcke Duerr Swenson SA
Original Assignee
BALCKE DURR SWENSON SA
Balcke Duerr Swenson SA
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 BALCKE DURR SWENSON SA, Balcke Duerr Swenson SA filed Critical BALCKE DURR SWENSON SA
Priority to FR9703404A priority Critical patent/FR2761088B1/en
Publication of FR2761088A1 publication Critical patent/FR2761088A1/en
Application granted granted Critical
Publication of FR2761088B1 publication Critical patent/FR2761088B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/16—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FR9703404A 1997-03-20 1997-03-20 PROCESS FOR THE RECOVERY OF SODIUM SULFATE FROM SOLID PARTICLES ARISING FROM THE INCINERATION OF BLACK LIQUORS OF STATIONERY AND CORRESPONDING INSTALLATION Expired - Fee Related FR2761088B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9703404A FR2761088B1 (en) 1997-03-20 1997-03-20 PROCESS FOR THE RECOVERY OF SODIUM SULFATE FROM SOLID PARTICLES ARISING FROM THE INCINERATION OF BLACK LIQUORS OF STATIONERY AND CORRESPONDING INSTALLATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9703404A FR2761088B1 (en) 1997-03-20 1997-03-20 PROCESS FOR THE RECOVERY OF SODIUM SULFATE FROM SOLID PARTICLES ARISING FROM THE INCINERATION OF BLACK LIQUORS OF STATIONERY AND CORRESPONDING INSTALLATION

Publications (2)

Publication Number Publication Date
FR2761088A1 FR2761088A1 (en) 1998-09-25
FR2761088B1 true FR2761088B1 (en) 1999-05-28

Family

ID=9505009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9703404A Expired - Fee Related FR2761088B1 (en) 1997-03-20 1997-03-20 PROCESS FOR THE RECOVERY OF SODIUM SULFATE FROM SOLID PARTICLES ARISING FROM THE INCINERATION OF BLACK LIQUORS OF STATIONERY AND CORRESPONDING INSTALLATION

Country Status (1)

Country Link
FR (1) FR2761088B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI107253B (en) * 1999-04-09 2001-06-29 Finnish Chemicals Oy Method for handling fly ash
FI129103B (en) 2017-04-28 2021-07-15 Andritz Oy Method for processing fly ash of a recovery boiler

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833462A (en) * 1971-03-15 1974-09-03 Mac Millan Bloedel Ltd Process of removing sodium chloride from kraft pulping process chemical recovery systems
JPS5112725B2 (en) * 1974-02-26 1976-04-22
US5549788A (en) * 1992-07-30 1996-08-27 A. Ahlstrom Corporation Minimal effluents discharge pulp mill with chemical recovery
SE9300199L (en) * 1993-01-25 1994-07-26 Kvaerner Pulping Tech Method for recycling cellulosic liquids

Also Published As

Publication number Publication date
FR2761088A1 (en) 1998-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse