JPS53108896A - Wet process production of gypsum - Google Patents

Wet process production of gypsum

Info

Publication number
JPS53108896A
JPS53108896A JP2430977A JP2430977A JPS53108896A JP S53108896 A JPS53108896 A JP S53108896A JP 2430977 A JP2430977 A JP 2430977A JP 2430977 A JP2430977 A JP 2430977A JP S53108896 A JPS53108896 A JP S53108896A
Authority
JP
Japan
Prior art keywords
wet process
gypsum
process production
oxidation
vessel
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.)
Pending
Application number
JP2430977A
Other languages
Japanese (ja)
Inventor
Hiroshi Manabe
Tsunetoshi Kochihira
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP2430977A priority Critical patent/JPS53108896A/en
Publication of JPS53108896A publication Critical patent/JPS53108896A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/464—Sulfates of Ca from gases containing sulfur oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

PURPOSE: To increase oxidation rate in oxidation of a slurry obtd. from wet process flue gas desulfurization in an oxidation vessel by adjusting the pH value inside the vessel to a specified range.
COPYRIGHT: (C)1978,JPO&Japio
JP2430977A 1977-03-05 1977-03-05 Wet process production of gypsum Pending JPS53108896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2430977A JPS53108896A (en) 1977-03-05 1977-03-05 Wet process production of gypsum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2430977A JPS53108896A (en) 1977-03-05 1977-03-05 Wet process production of gypsum

Publications (1)

Publication Number Publication Date
JPS53108896A true JPS53108896A (en) 1978-09-22

Family

ID=12134564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2430977A Pending JPS53108896A (en) 1977-03-05 1977-03-05 Wet process production of gypsum

Country Status (1)

Country Link
JP (1) JPS53108896A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487784A (en) * 1982-02-22 1984-12-11 Babcock-Hitachi Kabushiki Kaisha Limestone-gypsum flue gas desulfurization process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487784A (en) * 1982-02-22 1984-12-11 Babcock-Hitachi Kabushiki Kaisha Limestone-gypsum flue gas desulfurization process

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