IT1070056B - Procedimento per l ossidazione dei fanghi risultanti dal lavaggio degli ossidi di zolfo da gas industriali - Google Patents

Procedimento per l ossidazione dei fanghi risultanti dal lavaggio degli ossidi di zolfo da gas industriali

Info

Publication number
IT1070056B
IT1070056B IT69269/76A IT6926976A IT1070056B IT 1070056 B IT1070056 B IT 1070056B IT 69269/76 A IT69269/76 A IT 69269/76A IT 6926976 A IT6926976 A IT 6926976A IT 1070056 B IT1070056 B IT 1070056B
Authority
IT
Italy
Prior art keywords
oxidation
washing
procedure
sulfur oxides
industrial gases
Prior art date
Application number
IT69269/76A
Other languages
English (en)
Original Assignee
Pullman Inc
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 Pullman Inc filed Critical Pullman Inc
Application granted granted Critical
Publication of IT1070056B publication Critical patent/IT1070056B/it

Links

Classifications

    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT69269/76A 1975-09-22 1976-09-21 Procedimento per l ossidazione dei fanghi risultanti dal lavaggio degli ossidi di zolfo da gas industriali IT1070056B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/615,454 US3985860A (en) 1975-09-22 1975-09-22 Method for oxidation of SO2 scrubber sludge

Publications (1)

Publication Number Publication Date
IT1070056B true IT1070056B (it) 1985-03-25

Family

ID=24465433

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69269/76A IT1070056B (it) 1975-09-22 1976-09-21 Procedimento per l ossidazione dei fanghi risultanti dal lavaggio degli ossidi di zolfo da gas industriali

Country Status (13)

Country Link
US (1) US3985860A (it)
JP (1) JPS5239598A (it)
AR (1) AR209379A1 (it)
BE (1) BE846189A (it)
BR (1) BR7604883A (it)
CA (1) CA1072724A (it)
DE (1) DE2641204A1 (it)
ES (1) ES451739A1 (it)
FR (1) FR2324347A1 (it)
GB (1) GB1510275A (it)
IT (1) IT1070056B (it)
NL (1) NL7610440A (it)
ZA (1) ZA764396B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440715Y2 (it) * 1974-04-18 1979-11-30
US4167578A (en) * 1977-09-22 1979-09-11 Combustion Engineering, Inc. Method for removing sulfur and nitrogen compounds from a gas mixture
GR75064B (it) * 1978-05-19 1984-07-13 Niro Atomizer As
US4269812A (en) * 1979-07-27 1981-05-26 Pullman Incorporated Horizontal cross-flow scrubber for sulfur oxide removal
JPS5850767B2 (ja) * 1980-08-19 1983-11-12 呉羽化学工業株式会社 燃焼排ガス脱硫法
US4595576A (en) * 1981-09-04 1986-06-17 A/S Niro Atomizer Process for flue gas desulfurization
US4495162A (en) * 1981-09-04 1985-01-22 A/S Niro Atomizer Preparation of a calcium sulfate anhydrite material of low chloride content
JPS58172230A (ja) * 1982-04-01 1983-10-11 Mitsubishi Heavy Ind Ltd 排脱石膏回収方法
DE3340892A1 (de) * 1983-11-11 1985-05-23 L. & C. Steinmüller GmbH, 5270 Gummersbach Mehrstufiges verfahren zur einbindung von in rauchgasen enthaltener gasfoermiger schadstoffe
US4696805A (en) * 1985-02-05 1987-09-29 Mitsubishi Jukogyo Kabushiki Kaisha Method for desulfurizing exhaust gas
JPS6336817A (ja) * 1986-07-31 1988-02-17 Chiyoda Chem Eng & Constr Co Ltd 湿式排煙浄化方法とその装置
US4976936A (en) * 1989-08-18 1990-12-11 Dravo Lime Company Flue gas desulfurization with oxidation of calcium sulfite in FGD discharges
US4996032A (en) * 1989-12-21 1991-02-26 Dravo Lime Company Process for removing sulfur dioxide from flue gases
DE9107979U1 (it) * 1991-06-28 1992-01-02 Hackl, Harald, 8121 Habach, De
US5403568A (en) * 1993-03-05 1995-04-04 Dravo Lime Company Horizontal wet scrubbing apparatus and method for removing sulfur dioxide from a gaseous stream
CN1051024C (zh) * 1993-04-09 2000-04-05 巴布科克-日立公司 湿式烟道气脱硫设备
JP2989484B2 (ja) * 1994-08-18 1999-12-13 三菱重工業株式会社 湿式排煙脱硫装置
US5614158A (en) * 1995-10-20 1997-03-25 Dravo Lime Company Process for removing sulfur dioxide from gases and producing gypsum and purified magnesium hydroxide
US6939523B2 (en) * 2002-12-10 2005-09-06 Chemical Lime Company Method of removing SO3 from flue gases
US8864876B2 (en) * 2005-02-14 2014-10-21 Neumann Systems Group, Inc. Indirect and direct method of sequestering contaminates
US7379487B2 (en) 2005-02-14 2008-05-27 Neumann Information Systems, Inc. Two phase reactor
US8398059B2 (en) * 2005-02-14 2013-03-19 Neumann Systems Group, Inc. Gas liquid contactor and method thereof
US8113491B2 (en) 2005-02-14 2012-02-14 Neumann Systems Group, Inc. Gas-liquid contactor apparatus and nozzle plate
US7866638B2 (en) 2005-02-14 2011-01-11 Neumann Systems Group, Inc. Gas liquid contactor and effluent cleaning system and method
JP2009166011A (ja) * 2008-01-21 2009-07-30 Mitsubishi Heavy Ind Ltd 石炭焚ボイラの排ガス処理システム及び方法
JP5777215B2 (ja) * 2008-09-26 2015-09-09 ニューマン システムズ グループ、インコーポレイティッド 気液接触器および排気洗浄システムおよび方法
DK2734283T3 (en) * 2011-07-19 2015-11-09 Pureteq As PROCESS FOR REMOVING IMPURITIES FROM flue gas condensate
BG66880B1 (bg) * 2014-10-02 2019-05-15 Атанасов Ковачки Христо Метод за комбинирано очистване на газове и устройство за осъществяване на метода
CA3097097C (en) 2018-04-25 2023-01-03 Ihi Corporation Gas-liquid contact apparatus
CN109833761B (zh) * 2019-03-11 2020-05-05 苏州弘维环境科技有限公司 一种高效节能的立式pp酸碱废气洗涤塔
CN111013345A (zh) * 2019-12-05 2020-04-17 盛尼克能源环保技术(重庆)有限公司 一种加镁石灰石湿法烟气脱硫方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017318B1 (it) * 1970-12-29 1975-06-19
US3883639A (en) * 1971-08-12 1975-05-13 Pullman Inc Method of removing sulfur-containing gases from waste gas
US3919393A (en) * 1973-03-08 1975-11-11 Dravo Corp Process for sulfur dioxide removal from combustion gases
JPS5211680B2 (it) * 1973-03-14 1977-04-01
US3919394A (en) * 1973-05-14 1975-11-11 Dravo Corp Process for the removal of oxides of sulfur from a gaseous stream

Also Published As

Publication number Publication date
JPS5239598A (en) 1977-03-26
DE2641204A1 (de) 1977-03-31
CA1072724A (en) 1980-03-04
BR7604883A (pt) 1977-08-09
BE846189A (fr) 1976-12-31
ZA764396B (en) 1977-07-27
US3985860A (en) 1976-10-12
GB1510275A (en) 1978-05-10
AR209379A1 (es) 1977-04-15
ES451739A1 (es) 1977-08-16
FR2324347A1 (fr) 1977-04-15
NL7610440A (nl) 1977-03-24

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