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JPS5220993A - Process of gypsum by exhaust gas desulfurization - Google Patents

Process of gypsum by exhaust gas desulfurization

Info

Publication number
JPS5220993A
JPS5220993A JP50097327A JP9732775A JPS5220993A JP S5220993 A JPS5220993 A JP S5220993A JP 50097327 A JP50097327 A JP 50097327A JP 9732775 A JP9732775 A JP 9732775A JP S5220993 A JPS5220993 A JP S5220993A
Authority
JP
Japan
Prior art keywords
gypsum
exhaust gas
gas desulfurization
exhaust
scaling
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
JP50097327A
Other languages
Japanese (ja)
Inventor
Hiroji Masuno
Keiji Hasegawa
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP50097327A priority Critical patent/JPS5220993A/en
Publication of JPS5220993A publication Critical patent/JPS5220993A/en
Pending legal-status Critical Current

Links

Landscapes

  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

PURPOSE: In hte process of gypsum by exhaust-gas desulfurization, the formation of scaling is inhibited by circulating the unsaturated gypsum solution in the absorption process of the sulfur oxide in the exhaust gas.
COPYRIGHT: (C)1977,JPO&Japio
JP50097327A 1975-08-11 1975-08-11 Process of gypsum by exhaust gas desulfurization Pending JPS5220993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50097327A JPS5220993A (en) 1975-08-11 1975-08-11 Process of gypsum by exhaust gas desulfurization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50097327A JPS5220993A (en) 1975-08-11 1975-08-11 Process of gypsum by exhaust gas desulfurization

Publications (1)

Publication Number Publication Date
JPS5220993A true JPS5220993A (en) 1977-02-17

Family

ID=14189379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50097327A Pending JPS5220993A (en) 1975-08-11 1975-08-11 Process of gypsum by exhaust gas desulfurization

Country Status (1)

Country Link
JP (1) JPS5220993A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6397216A (en) * 1986-10-13 1988-04-27 Hitachi Zosen Corp Wet treatment method for exhaust gas
EP0787712A1 (en) 1996-02-05 1997-08-06 Mitsubishi Gas Chemical Company, Inc. Process for the production of high-purity naphthalenedicarboxylic acid
WO2009045016A2 (en) 2007-10-01 2009-04-09 Hyosung Corporation Method for separating and refining high purity 2,6-naphthalene dicarboxylic acid using crystallization

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6397216A (en) * 1986-10-13 1988-04-27 Hitachi Zosen Corp Wet treatment method for exhaust gas
EP0787712A1 (en) 1996-02-05 1997-08-06 Mitsubishi Gas Chemical Company, Inc. Process for the production of high-purity naphthalenedicarboxylic acid
WO2009045016A2 (en) 2007-10-01 2009-04-09 Hyosung Corporation Method for separating and refining high purity 2,6-naphthalene dicarboxylic acid using crystallization

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