JPS51129890A - Process for producing rough gypsum crystals in exhaust gas desulfuriza tion with use of a solution of basic aluminium sulfate - Google Patents

Process for producing rough gypsum crystals in exhaust gas desulfuriza tion with use of a solution of basic aluminium sulfate

Info

Publication number
JPS51129890A
JPS51129890A JP50053914A JP5391475A JPS51129890A JP S51129890 A JPS51129890 A JP S51129890A JP 50053914 A JP50053914 A JP 50053914A JP 5391475 A JP5391475 A JP 5391475A JP S51129890 A JPS51129890 A JP S51129890A
Authority
JP
Japan
Prior art keywords
exhaust gas
desulfuriza
tion
solution
aluminium sulfate
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.)
Granted
Application number
JP50053914A
Other languages
Japanese (ja)
Other versions
JPS5716930B2 (en
Inventor
Yoshikazu Yamamichi
Junichi Nagao
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.)
DOUWA KOUGIYOU KK
Dowa Holdings Co Ltd
Original Assignee
DOUWA KOUGIYOU KK
Dowa Mining Co 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 DOUWA KOUGIYOU KK, Dowa Mining Co Ltd filed Critical DOUWA KOUGIYOU KK
Priority to JP50053914A priority Critical patent/JPS51129890A/en
Publication of JPS51129890A publication Critical patent/JPS51129890A/en
Publication of JPS5716930B2 publication Critical patent/JPS5716930B2/ja
Granted 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: An economical process for producing rough gypsum crystals without repeated seed crystallization in the neutralization step of exhaust gas desulfurization with use of basic aluminium sulfate solution.
COPYRIGHT: (C)1976,JPO&Japio
JP50053914A 1975-05-07 1975-05-07 Process for producing rough gypsum crystals in exhaust gas desulfuriza tion with use of a solution of basic aluminium sulfate Granted JPS51129890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50053914A JPS51129890A (en) 1975-05-07 1975-05-07 Process for producing rough gypsum crystals in exhaust gas desulfuriza tion with use of a solution of basic aluminium sulfate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50053914A JPS51129890A (en) 1975-05-07 1975-05-07 Process for producing rough gypsum crystals in exhaust gas desulfuriza tion with use of a solution of basic aluminium sulfate

Publications (2)

Publication Number Publication Date
JPS51129890A true JPS51129890A (en) 1976-11-11
JPS5716930B2 JPS5716930B2 (en) 1982-04-08

Family

ID=12955968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50053914A Granted JPS51129890A (en) 1975-05-07 1975-05-07 Process for producing rough gypsum crystals in exhaust gas desulfuriza tion with use of a solution of basic aluminium sulfate

Country Status (1)

Country Link
JP (1) JPS51129890A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58215512A (en) * 1982-06-10 1983-12-15 Fujikura Ltd Sensor of fuel oil meter for car
JPS59160718A (en) * 1983-03-03 1984-09-11 Nissan Motor Co Ltd Display unit

Also Published As

Publication number Publication date
JPS5716930B2 (en) 1982-04-08

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