JPS5246372A - Flue gas desulfurization method - Google Patents

Flue gas desulfurization method

Info

Publication number
JPS5246372A
JPS5246372A JP50122317A JP12231775A JPS5246372A JP S5246372 A JPS5246372 A JP S5246372A JP 50122317 A JP50122317 A JP 50122317A JP 12231775 A JP12231775 A JP 12231775A JP S5246372 A JPS5246372 A JP S5246372A
Authority
JP
Japan
Prior art keywords
flue gas
gas desulfurization
desulfurization method
heat
absorbing liquid
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
JP50122317A
Other languages
Japanese (ja)
Other versions
JPS5591B2 (en
Inventor
Minoru Yamada
Hideki Abe
Kenji Numata
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.)
Dowa Holdings Co Ltd
Original Assignee
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 Dowa Mining Co Ltd filed Critical Dowa Mining Co Ltd
Priority to JP50122317A priority Critical patent/JPS5246372A/en
Publication of JPS5246372A publication Critical patent/JPS5246372A/en
Publication of JPS5591B2 publication Critical patent/JPS5591B2/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)
  • Catalysts (AREA)

Abstract

PURPOSE: In order to increase desulfurization effect, organic acid iron salts containing a specific amount of Fe3+ are used as an absorbing liquid, the partial pressure of O2 in exhaust gas is made more than 5%, and heat of the gas is utilized to heat the absorbing liquid.
COPYRIGHT: (C)1977,JPO&Japio
JP50122317A 1975-10-09 1975-10-09 Flue gas desulfurization method Granted JPS5246372A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50122317A JPS5246372A (en) 1975-10-09 1975-10-09 Flue gas desulfurization method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50122317A JPS5246372A (en) 1975-10-09 1975-10-09 Flue gas desulfurization method

Publications (2)

Publication Number Publication Date
JPS5246372A true JPS5246372A (en) 1977-04-13
JPS5591B2 JPS5591B2 (en) 1980-01-05

Family

ID=14832951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50122317A Granted JPS5246372A (en) 1975-10-09 1975-10-09 Flue gas desulfurization method

Country Status (1)

Country Link
JP (1) JPS5246372A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111167295A (en) * 2020-01-15 2020-05-19 邓智超 Acid gas purification device for underground engineering construction

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105251335A (en) * 2014-07-16 2016-01-20 麦适（上海）化工有限公司 Limestone-gypsum wet flue gas desulfurization synergist and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104881A (en) * 1973-02-10 1974-10-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104881A (en) * 1973-02-10 1974-10-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111167295A (en) * 2020-01-15 2020-05-19 邓智超 Acid gas purification device for underground engineering construction

Also Published As

Publication number Publication date
JPS5591B2 (en) 1980-01-05

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