ES451739A1 - Procedimiento para separar oxidos de azufre de gases resi- duales industriales. - Google Patents

Procedimiento para separar oxidos de azufre de gases resi- duales industriales.

Info

Publication number
ES451739A1
ES451739A1 ES451739A ES451739A ES451739A1 ES 451739 A1 ES451739 A1 ES 451739A1 ES 451739 A ES451739 A ES 451739A ES 451739 A ES451739 A ES 451739A ES 451739 A1 ES451739 A1 ES 451739A1
Authority
ES
Spain
Prior art keywords
oxidation
scrubber sludge
scrubber
sludge
filterable
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
Application number
ES451739A
Other languages
English (en)
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.)
Pullman Inc
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
Publication of ES451739A1 publication Critical patent/ES451739A1/es
Expired legal-status Critical Current

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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ES451739A 1975-09-22 1976-09-22 Procedimiento para separar oxidos de azufre de gases resi- duales industriales. Expired ES451739A1 (es)

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
ES451739A1 true ES451739A1 (es) 1977-08-16

Family

ID=24465433

Family Applications (1)

Application Number Title Priority Date Filing Date
ES451739A Expired ES451739A1 (es) 1975-09-22 1976-09-22 Procedimiento para separar oxidos de azufre de gases resi- duales industriales.

Country Status (13)

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

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440715Y2 (es) * 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 (es) * 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 (de) * 1991-06-28 1992-01-02 Hackl, Harald, 8121 Habach Vorrichtung zur Rauchgasreinigung
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
AU673915B2 (en) * 1993-04-09 1996-11-28 Babcock-Hitachi Kabushiki Kaisha Wet type flue gas desulfurizer
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
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
US8398059B2 (en) 2005-02-14 2013-03-19 Neumann Systems Group, Inc. Gas liquid contactor and method thereof
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
NZ592100A (en) * 2008-09-26 2013-11-29 Neumann Systems Group Inc Gas liquid contactor and effluent cleaning system and method
AU2012285707A1 (en) * 2011-07-19 2014-02-20 Pureteq A/S Method 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
GB2587127B (en) 2018-04-25 2022-08-10 Ihi Corp 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 (es) * 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 (es) * 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
ZA764396B (en) 1977-07-27
NL7610440A (nl) 1977-03-24
CA1072724A (en) 1980-03-04
IT1070056B (it) 1985-03-25
US3985860A (en) 1976-10-12
GB1510275A (en) 1978-05-10
BR7604883A (pt) 1977-08-09
JPS5239598A (en) 1977-03-26
BE846189A (fr) 1976-12-31
FR2324347A1 (fr) 1977-04-15
AR209379A1 (es) 1977-04-15
DE2641204A1 (de) 1977-03-31

Similar Documents

Publication Publication Date Title
ES451739A1 (es) Procedimiento para separar oxidos de azufre de gases resi- duales industriales.
ES469512A1 (es) Procedimiento para eliminar oxidos de azufre de una corrien-te de gas de chimenea
JPS5335263A (en) Purifying method of waste water by two stage activated sludge
GB1549331A (en) Recovery of phenol from aqueous waste streams produced during the manufacture of phenol from cumene
JPS5232896A (en) Improved wet recovery process of sulfur in the waste gas as gypsum wit h lime
ES460350A1 (es) Procedimiento para la preparacion de acido sulfurico a par- tir de acido sulfurico residual que contiene sulfato de hie-rro.
PT68334A (de) Verfahren zur herstellung von synthesegasen durch partielle oxidation
BE837143A (fr) Ensemble de flottation, notamment pour l'epuration des eaux residuelles
JPS5288268A (en) Desulfurization of exhaust flue gas
NL7510416A (nl) Werkwijze voor de zuivering van ammoniumsulfaat bevattend afvalwater.
BE833837R (fr) Procede d'epuration d'eaux residuaires contenant du formaldehyde
JPS5265A (en) Method of purifying water quality
JPS52111899A (en) Production of gypsum
JPS52115557A (en) Method of purifying waste water
JPS52120553A (en) Method of purifying waste water
JPS51125947A (en) Production process of waste water-treating agent
JPS52128882A (en) Method and apparatus of absorbent regeneration for wet process desulfurization and denitration
BE828827A (fr) Procede de regeneration d'alkylamidures de metaux alcalins
JPS5362358A (en) Method of purifying waste water from desulfurization of exhaust gas
NL7603151A (nl) Werkwijze voor het zuiveren van sulfide bevat- tend afvalwater.
EP0118713A3 (de) Verfahren zur Entfernung von Schwefeldioxid aus Abgasen
JPS51125694A (en) The purification of recovered sulphur
AT333671B (de) Verfahren zur reinigung des bei der herstellung von esterweichmachern entstehenden abwassers
JPS51145492A (en) Production and hydration of anhydrous calcium sulfate by the wet proce ss for desulfurization of waste gas
JPS52147573A (en) Waste liquid treatment of wet type exhausted smoke desulfurization denitrification equipment