JPS5367693A - Dehydrating method for exhaust gas desulfurization by-product gypsum - Google Patents

Dehydrating method for exhaust gas desulfurization by-product gypsum

Info

Publication number
JPS5367693A
JPS5367693A JP14388776A JP14388776A JPS5367693A JP S5367693 A JPS5367693 A JP S5367693A JP 14388776 A JP14388776 A JP 14388776A JP 14388776 A JP14388776 A JP 14388776A JP S5367693 A JPS5367693 A JP S5367693A
Authority
JP
Japan
Prior art keywords
exhaust gas
gas desulfurization
product gypsum
dehydrating method
gypsum
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
JP14388776A
Other languages
Japanese (ja)
Inventor
Hidekazu Sato
Keishiro Hanaoka
Katsuya Nakajima
Shinji Fukunaga
Kazumi Suwashimo
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP14388776A priority Critical patent/JPS5367693A/en
Publication of JPS5367693A publication Critical patent/JPS5367693A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

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

Abstract

PURPOSE: To convert by-product dihydrate gypsum from desulfurization equipment of a sintering plant into hemihydrate gypsum having various used by drying the dihydrate gypsum with waste heat generated from sintered ore cooling equipment.
COPYRIGHT: (C)1978,JPO&Japio
JP14388776A 1976-11-29 1976-11-29 Dehydrating method for exhaust gas desulfurization by-product gypsum Pending JPS5367693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14388776A JPS5367693A (en) 1976-11-29 1976-11-29 Dehydrating method for exhaust gas desulfurization by-product gypsum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14388776A JPS5367693A (en) 1976-11-29 1976-11-29 Dehydrating method for exhaust gas desulfurization by-product gypsum

Publications (1)

Publication Number Publication Date
JPS5367693A true JPS5367693A (en) 1978-06-16

Family

ID=15349328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14388776A Pending JPS5367693A (en) 1976-11-29 1976-11-29 Dehydrating method for exhaust gas desulfurization by-product gypsum

Country Status (1)

Country Link
JP (1) JPS5367693A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432954A (en) * 1980-07-14 1984-02-21 Heinrich Quante Production of gypsum hemihydrate with waste heat, aqueous H2 SO4 and sulfuric acid salts
JP2007282530A (en) * 2006-04-13 2007-11-01 Shimano Inc Spinning rod

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432954A (en) * 1980-07-14 1984-02-21 Heinrich Quante Production of gypsum hemihydrate with waste heat, aqueous H2 SO4 and sulfuric acid salts
JP2007282530A (en) * 2006-04-13 2007-11-01 Shimano Inc Spinning rod

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