SE9504281D0 - Förfarande för avlägsnande av natriumklorid och kaliumsalter från aska från en sodapanna - Google Patents

Förfarande för avlägsnande av natriumklorid och kaliumsalter från aska från en sodapanna

Info

Publication number
SE9504281D0
SE9504281D0 SE9504281A SE9504281A SE9504281D0 SE 9504281 D0 SE9504281 D0 SE 9504281D0 SE 9504281 A SE9504281 A SE 9504281A SE 9504281 A SE9504281 A SE 9504281A SE 9504281 D0 SE9504281 D0 SE 9504281D0
Authority
SE
Sweden
Prior art keywords
slurry
ash
sodium chloride
potassium salts
water
Prior art date
Application number
SE9504281A
Other languages
English (en)
Other versions
SE515987C2 (sv
SE9504281L (sv
Inventor
Kikuo Tokunaga
Masakazu Tateishi
Michimasa Yagi
Takayuki Maeda
Yoshihisa Arakawa
Original Assignee
Mitsubishi Heavy Ind 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of SE9504281D0 publication Critical patent/SE9504281D0/sv
Publication of SE9504281L publication Critical patent/SE9504281L/sv
Publication of SE515987C2 publication Critical patent/SE515987C2/sv

Links

Classifications

    • 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
    • C01D5/02—Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates; Preparation of bisulfates
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
SE9504281A 1994-12-15 1995-11-30 Förfarande för avlägsnande av kaliumsalter från aska från en sodapanna SE515987C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6311462A JPH08170288A (ja) 1994-12-15 1994-12-15 ソーダ回収ボイラの捕集灰からの食塩及びカリウム塩の除去方法

Publications (3)

Publication Number Publication Date
SE9504281D0 true SE9504281D0 (sv) 1995-11-30
SE9504281L SE9504281L (sv) 1996-06-16
SE515987C2 SE515987C2 (sv) 2001-11-05

Family

ID=18017519

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9504281A SE515987C2 (sv) 1994-12-15 1995-11-30 Förfarande för avlägsnande av kaliumsalter från aska från en sodapanna

Country Status (5)

Country Link
US (1) US5840085A (sv)
JP (1) JPH08170288A (sv)
CA (1) CA2162191C (sv)
FI (1) FI111171B (sv)
SE (1) SE515987C2 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60122336D1 (de) * 2000-03-08 2006-09-28 Isg Resources Inc Kontrolle der ammoniakemissionen von mit ammoniak beladener flugasche in beton
SE517587C2 (sv) * 2001-08-14 2002-06-25 Kvaerner Pulping Tech Förfarande för lakning av elfilteraska från en sodapanna
US7735435B2 (en) * 2006-05-24 2010-06-15 Diamond Power International, Inc. Apparatus for cleaning a smelt spout of a combustion device
CN100439249C (zh) * 2006-10-25 2008-12-03 中国中轻国际工程有限公司 从Na2SO4－－NaCl－H2O体系中生产硫酸钠和氯化钠的工艺
SE530373C3 (sv) * 2006-11-22 2008-06-10 Metso Power Ab Anordning och förfarande för urlakning av klorid och kalium ur elfilteraska
EP2427598B1 (en) * 2009-05-06 2016-01-06 Valmet Aktiebolag Process for improved leaching of electrostatic precipitator ash from a recovery boiler
US8721837B2 (en) * 2012-07-26 2014-05-13 Veolia Water Solutions & Technologies North America, Inc. Method for recovering pulping chemicals and reducing the concentration of potassium and chloride therein
JP6398176B2 (ja) * 2013-11-12 2018-10-03 王子ホールディングス株式会社 回収ボイラ捕集灰の処理方法及び処理装置
SE537954C2 (sv) * 2014-12-17 2015-12-01 Aprotech Engineering Ab Process for production of a fertilizer comprising potassiumsulfate
CN110227702B (zh) * 2019-05-17 2021-03-23 周丹丹 一种利用化工废盐制备熔剂的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1182668A (en) * 1915-04-30 1916-05-09 Frederic Ludwig Firebaugh Process for treating rock containing alkali metals.
US1853275A (en) * 1929-12-28 1932-04-12 Alexis C Houghton Manufacture of sodium carbonate from salt residues left by the evaporation of alkaline waters
US2970890A (en) * 1957-08-23 1961-02-07 Du Pont Method of purifying dilute sodium sulfate solution
US4724130A (en) * 1986-07-28 1988-02-09 Conoco Inc. Recovery of promoters used in flue gas desulfurization
US5126019A (en) * 1989-11-16 1992-06-30 Texas Brine Corporation Purification of chlor-alkali membrane cell brine
US5549788A (en) * 1992-07-30 1996-08-27 A. Ahlstrom Corporation Minimal effluents discharge pulp mill with chemical recovery
US5302246A (en) * 1992-07-30 1994-04-12 Kamyr, Inc. Method of managing liquid steams in a pulp mill
US5562807A (en) * 1995-03-03 1996-10-08 Baluha; Mark R. Cross direction fiber movement and dewatering device

Also Published As

Publication number Publication date
SE515987C2 (sv) 2001-11-05
CA2162191A1 (en) 1996-06-16
SE9504281L (sv) 1996-06-16
FI111171B (sv) 2003-06-13
US5840085A (en) 1998-11-24
FI955105A (sv) 1996-06-16
JPH08170288A (ja) 1996-07-02
CA2162191C (en) 1999-09-21
FI955105A0 (sv) 1995-10-26

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Legal Events

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