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FI963765A - Process for the oxidation of magnesium sulphite or magnesium hydrogen sulphite - Google Patents

Process for the oxidation of magnesium sulphite or magnesium hydrogen sulphite Download PDF

Info

Publication number
FI963765A
FI963765A FI963765A FI963765A FI963765A FI 963765 A FI963765 A FI 963765A FI 963765 A FI963765 A FI 963765A FI 963765 A FI963765 A FI 963765A FI 963765 A FI963765 A FI 963765A
Authority
FI
Finland
Prior art keywords
sulphite
magnesium
oxidation
hydrogen
magnesium hydrogen
Prior art date
Application number
FI963765A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI963765A0 (en
FI102959B (en
FI102959B1 (en
Inventor
Esko Kari
Original Assignee
Kemira Agro Oy
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 Kemira Agro Oy filed Critical Kemira Agro Oy
Priority to FI963765A priority Critical patent/FI102959B1/en
Publication of FI963765A0 publication Critical patent/FI963765A0/en
Priority to PCT/FI1997/000564 priority patent/WO1998013126A1/en
Priority to AU43862/97A priority patent/AU4386297A/en
Publication of FI963765A publication Critical patent/FI963765A/en
Application granted granted Critical
Publication of FI102959B publication Critical patent/FI102959B/en
Publication of FI102959B1 publication Critical patent/FI102959B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D5/00—Fertilisers containing magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/73—After-treatment of removed components
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/40—Magnesium sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FI963765A 1996-09-23 1996-09-23 A process for oxidizing magnesium sulfite or magnesium hydrogen sulfite FI102959B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI963765A FI102959B1 (en) 1996-09-23 1996-09-23 A process for oxidizing magnesium sulfite or magnesium hydrogen sulfite
PCT/FI1997/000564 WO1998013126A1 (en) 1996-09-23 1997-09-22 Process for oxidizing magnesium sulfite or magnesium hydrogen sulfite
AU43862/97A AU4386297A (en) 1996-09-23 1997-09-22 Process for oxidizing magnesium sulfite or magnesium hydrogen sulfite

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI963765 1996-09-23
FI963765A FI102959B1 (en) 1996-09-23 1996-09-23 A process for oxidizing magnesium sulfite or magnesium hydrogen sulfite

Publications (4)

Publication Number Publication Date
FI963765A0 FI963765A0 (en) 1996-09-23
FI963765A true FI963765A (en) 1998-03-24
FI102959B FI102959B (en) 1999-03-31
FI102959B1 FI102959B1 (en) 1999-03-31

Family

ID=8546721

Family Applications (1)

Application Number Title Priority Date Filing Date
FI963765A FI102959B1 (en) 1996-09-23 1996-09-23 A process for oxidizing magnesium sulfite or magnesium hydrogen sulfite

Country Status (3)

Country Link
AU (1) AU4386297A (en)
FI (1) FI102959B1 (en)
WO (1) WO1998013126A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102078750A (en) * 2010-12-10 2011-06-01 清华大学 Recovery method of magnesium oxide flue gas desulfurization product
CN103387247A (en) * 2012-05-09 2013-11-13 中节能六合天融环保科技有限公司 Process for preparing magnesium sulfate heptahydrate and liquid sulfur dioxide by comprehensively utilizing magnesium desulfurization byproducts
CN103386311A (en) * 2012-05-09 2013-11-13 中节能六合天融环保科技有限公司 Catalyst for promoting magnesium sulfite oxidized to magnesium sulfate, and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1547423A (en) * 1975-03-31 1979-06-20 Japan Government Gypsum whisker composites
US5084255A (en) * 1991-03-26 1992-01-28 Dravco Lime Company Sulfur dioxide removal process with gypsum and magnesium hydroxide production
US5312609A (en) * 1992-12-31 1994-05-17 Dravo Lime Company Method of sulfur dioxide removal from gaseous streams with α-hemihydrate gypsum product formation

Also Published As

Publication number Publication date
FI963765A0 (en) 1996-09-23
FI102959B (en) 1999-03-31
AU4386297A (en) 1998-04-17
FI102959B1 (en) 1999-03-31
WO1998013126A1 (en) 1998-04-02

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