IT983209B - Metodo per la separazione di impurita per rimozione nella desolforazione di un efluente gasoso in un processo ad umido gesso calce - Google Patents

Metodo per la separazione di impurita per rimozione nella desolforazione di un efluente gasoso in un processo ad umido gesso calce

Info

Publication number
IT983209B
IT983209B IT53943/72A IT5394372A IT983209B IT 983209 B IT983209 B IT 983209B IT 53943/72 A IT53943/72 A IT 53943/72A IT 5394372 A IT5394372 A IT 5394372A IT 983209 B IT983209 B IT 983209B
Authority
IT
Italy
Prior art keywords
efluent
desulphuration
gaseous
impurities
separation
Prior art date
Application number
IT53943/72A
Other languages
English (en)
Original Assignee
Mitsubishi Heavy Ind 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Application granted granted Critical
Publication of IT983209B publication Critical patent/IT983209B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT53943/72A 1971-11-11 1972-11-10 Metodo per la separazione di impurita per rimozione nella desolforazione di un efluente gasoso in un processo ad umido gesso calce IT983209B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46090115A JPS5210838B2 (it) 1971-11-11 1971-11-11

Publications (1)

Publication Number Publication Date
IT983209B true IT983209B (it) 1974-10-31

Family

ID=13989500

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53943/72A IT983209B (it) 1971-11-11 1972-11-10 Metodo per la separazione di impurita per rimozione nella desolforazione di un efluente gasoso in un processo ad umido gesso calce

Country Status (7)

Country Link
US (1) US3888968A (it)
JP (1) JPS5210838B2 (it)
DE (1) DE2256109C2 (it)
FR (1) FR2159528B1 (it)
GB (1) GB1413684A (it)
IT (1) IT983209B (it)
SU (1) SU795448A3 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072870A (it) * 1973-10-31 1975-06-16
JPS5217824B2 (it) * 1974-04-19 1977-05-18
JPS5140379A (ja) * 1974-10-04 1976-04-05 Babcock Hitachi Kk Haigasunoshorihoho
JPS5252871A (en) * 1975-10-28 1977-04-28 Mitsubishi Heavy Ind Ltd Method of treating exhaust gas
JPS5293672A (en) * 1976-02-03 1977-08-06 Sumitomo Metal Ind Ltd Desulfurization process of exhaust gas
JPS55124530A (en) * 1979-03-19 1980-09-25 Babcock Hitachi Kk Method for desulfurization of combustion exhaust gas
US5266287A (en) * 1991-11-12 1993-11-30 The Babcock & Wilcox Company Regenerable flue gas desulfurization system
US5384111A (en) * 1994-02-03 1995-01-24 Dravo Lime Company Magnesium-enhanced lime scrubbing of sulfur dioxide with production of a high solids content sludge
US7588634B2 (en) * 2006-09-20 2009-09-15 United States Gypsum Company Process for manufacturing ultra low consistency alpha- and beta- blend stucco
EA010270B1 (ru) * 2006-12-26 2008-08-29 Юрий Петрович Шаповалов Способ очистки отходящих газов от органических соединений и устройство для его осуществления
DE102007050904B4 (de) * 2007-10-23 2013-07-25 Babcock Noell Gmbh Anlage und Verfahren zur Reinigung von Rauchgasen
JP2013543790A (ja) * 2010-11-10 2013-12-09 シーメンス アクチエンゲゼルシヤフト 硫黄酸化物の導入により汚染されたアミン系溶剤の調整

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2080779A (en) * 1937-05-18 Purification of combustion gases
US2090142A (en) * 1933-12-28 1937-08-17 Ici Ltd Wet purification of gases
US2021672A (en) * 1934-02-02 1935-11-19 Charles H Spaulding Method and apparatus for conditioning precipitates and separating same from liquids
US2155853A (en) * 1937-03-29 1939-04-25 Pease Anthony Equipment Compan Method of purifying flue gases
US2301429A (en) * 1940-04-22 1942-11-10 Coal Proc Corp Method of and composition for treating water

Also Published As

Publication number Publication date
FR2159528B1 (it) 1975-03-28
GB1413684A (en) 1975-11-19
US3888968A (en) 1975-06-10
DE2256109A1 (de) 1973-05-17
SU795448A3 (ru) 1981-01-07
DE2256109C2 (de) 1982-03-04
JPS5210838B2 (it) 1977-03-26
JPS4853994A (it) 1973-07-28
FR2159528A1 (it) 1973-06-22

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