JPH0221853B2 - - Google Patents

Info

Publication number
JPH0221853B2
JPH0221853B2 JP57095689A JP9568982A JPH0221853B2 JP H0221853 B2 JPH0221853 B2 JP H0221853B2 JP 57095689 A JP57095689 A JP 57095689A JP 9568982 A JP9568982 A JP 9568982A JP H0221853 B2 JPH0221853 B2 JP H0221853B2
Authority
JP
Japan
Prior art keywords
exhaust gas
gypsum
sulfuric acid
produce
direct reduction
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.)
Expired - Lifetime
Application number
JP57095689A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58214321A (ja
Inventor
Hideaki Shiraishi
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy 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 Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP57095689A priority Critical patent/JPS58214321A/ja
Publication of JPS58214321A publication Critical patent/JPS58214321A/ja
Publication of JPH0221853B2 publication Critical patent/JPH0221853B2/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)
JP57095689A 1982-06-04 1982-06-04 直接還元製鉄プロセスにおける湿式排ガス脱硫方法 Granted JPS58214321A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57095689A JPS58214321A (ja) 1982-06-04 1982-06-04 直接還元製鉄プロセスにおける湿式排ガス脱硫方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57095689A JPS58214321A (ja) 1982-06-04 1982-06-04 直接還元製鉄プロセスにおける湿式排ガス脱硫方法

Publications (2)

Publication Number Publication Date
JPS58214321A JPS58214321A (ja) 1983-12-13
JPH0221853B2 true JPH0221853B2 (enrdf_load_stackoverflow) 1990-05-16

Family

ID=14144455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57095689A Granted JPS58214321A (ja) 1982-06-04 1982-06-04 直接還元製鉄プロセスにおける湿式排ガス脱硫方法

Country Status (1)

Country Link
JP (1) JPS58214321A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS58214321A (ja) 1983-12-13

Similar Documents

Publication Publication Date Title
PL310845A1 (en) Method of desulphurising flue gases
US4612175A (en) Flue gas desulfurization/denitrification using metal-chelate additives
ES2082893T3 (es) Metodo para eliminar dioxido de azufre de gases de la combustion.
MX2008005635A (es) Proceso de desulfuracion de gas combustible utilizando peroxido de hidrogeno.
JPH1060449A (ja) コークス炉ガスの精製方法
JPH0523535A (ja) 燃焼排ガスから酸性ガスの除去方法
JPH0741309A (ja) 二酸化硫黄含有ガスの脱硫方法
JPS5829251B2 (ja) 湿式排煙脱硫石膏回収法
US4038367A (en) Process for the removal of SOx and NOx from waste gases using alkali metal or alkaline earth metal iodide
JP4507291B2 (ja) 排煙脱硫廃棄物の処理方法及びその装置
US4014978A (en) Air pollution control system and method
JPH0221853B2 (enrdf_load_stackoverflow)
AU696509B2 (en) Process for removing SO2 from gases which contain it, with direct production of elemental sulfur
JPH0557141A (ja) 排煙脱硫装置
JP2004073976A (ja) 廃石膏製品の処理方法
US4891194A (en) Method for scrubbing flue gases from a firing unit
JP2562222B2 (ja) 溶融炉における燐の飛散防止方法
US4622213A (en) Sulfur dioxide removal from gas streams
SU596541A1 (ru) Способ регенерации отработанных сульфит-бисульфитных растворов аммони
JPS6254529B2 (enrdf_load_stackoverflow)
JPS5768120A (en) Dry type stack gas desulfurization method
GB1435805A (en) Removal of sulphur dioxide from waste gases
JPS5849422A (ja) 排煙脱硫方法
JPS599207B2 (ja) イミドジスルホン酸イオン含有液の無害化処理法
JPS56126428A (en) Dry type stack gas desulfurizing process