TR27345A - Alfa-semihidrat gibs ürünü olusumu ile gaz akimlarindan kükürtdioksit uzaklastirma yöntemi. - Google Patents

Alfa-semihidrat gibs ürünü olusumu ile gaz akimlarindan kükürtdioksit uzaklastirma yöntemi.

Info

Publication number
TR27345A
TR27345A TR00645/93A TR64593A TR27345A TR 27345 A TR27345 A TR 27345A TR 00645/93 A TR00645/93 A TR 00645/93A TR 64593 A TR64593 A TR 64593A TR 27345 A TR27345 A TR 27345A
Authority
TR
Turkey
Prior art keywords
alpha
sulfur dioxide
removing sulfur
semihydrate
formation
Prior art date
Application number
TR00645/93A
Other languages
English (en)
Original Assignee
Dravo Lime Co
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 Dravo Lime Co filed Critical Dravo Lime Co
Publication of TR27345A publication Critical patent/TR27345A/tr

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)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
TR00645/93A 1992-12-31 1993-07-27 Alfa-semihidrat gibs ürünü olusumu ile gaz akimlarindan kükürtdioksit uzaklastirma yöntemi. TR27345A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/999,621 US5312609A (en) 1992-12-31 1992-12-31 Method of sulfur dioxide removal from gaseous streams with α-hemihydrate gypsum product formation

Publications (1)

Publication Number Publication Date
TR27345A true TR27345A (tr) 1995-01-13

Family

ID=25546539

Family Applications (1)

Application Number Title Priority Date Filing Date
TR00645/93A TR27345A (tr) 1992-12-31 1993-07-27 Alfa-semihidrat gibs ürünü olusumu ile gaz akimlarindan kükürtdioksit uzaklastirma yöntemi.

Country Status (11)

Country Link
US (1) US5312609A (tr)
EP (1) EP0604701B1 (tr)
JP (1) JPH06226042A (tr)
AT (1) ATE180181T1 (tr)
CA (1) CA2097996C (tr)
DE (1) DE69325008T2 (tr)
DK (1) DK0604701T3 (tr)
ES (1) ES2131541T3 (tr)
LV (1) LV12413B (tr)
PL (1) PL175063B1 (tr)
TR (1) TR27345A (tr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2147059C (en) * 1994-04-28 1999-08-10 John W. College Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation
US5824273A (en) * 1995-06-23 1998-10-20 Mitsubishi Jukogyo Kabushiki Kaisha Gas refining system
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
FI102959B1 (fi) * 1996-09-23 1999-03-31 Kemira Agro Oy Menetelmä magnesiumsulfiitin tai magnesiumvetysulfiitin hapettamiseksi
US6068822A (en) * 1997-03-24 2000-05-30 Mitsubishi Heavy Industries, Ltd. Desulforization method and desulfurization apparatus in geothermal power plant
US6197200B1 (en) 1999-05-11 2001-03-06 Eastroc Llc Method of purifying flue gas waste slurries for use in gypsum production
US6572832B2 (en) * 2001-03-27 2003-06-03 Carmeuse North America Services, Inc. Method of removing sulfur dioxide from a gaseous stream in a wet scrubbing unit
US6695018B2 (en) * 2002-06-10 2004-02-24 The Babcock & Wilcox Company Collection scoop for flue gas desulfurization systems with bleed streams or ex situ forced oxidation
CN100382873C (zh) * 2003-06-06 2008-04-23 浙江大学 常压盐溶液法制取α-半水脱硫石膏工艺
US7273579B2 (en) * 2004-01-28 2007-09-25 United States Gypsum Company Process for production of gypsum/fiber board
US20070088112A1 (en) * 2005-10-05 2007-04-19 Hooks Henry E Fire retardant compositions
US8173090B2 (en) 2010-07-08 2012-05-08 Air Products And Chemicals, Inc. Sorbent use with oxyfuel sour compression
JP6519610B2 (ja) * 2017-06-30 2019-05-29 宇部興産株式会社 石膏及びその製造方法、セメント組成物及びその製造方法、ならびに地盤改良材
JP6958682B2 (ja) * 2018-08-08 2021-11-02 宇部興産株式会社 セメント組成物の製造方法、及びセメント組成物の製造システム
JP6763419B2 (ja) * 2018-08-08 2020-09-30 宇部興産株式会社 セメント組成物の製造方法、及びセメント組成物の製造システム
CN110090540B (zh) * 2019-04-19 2021-05-14 华南理工大学 一种硅酸钙板生产过程中的废气净化除臭工艺及装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637347A (en) * 1969-07-31 1972-01-25 Combustion Eng Air pollution control system with chemical recovery
US3919393A (en) * 1973-03-08 1975-11-11 Dravo Corp Process for sulfur dioxide removal from combustion gases
US3919394A (en) * 1973-05-14 1975-11-11 Dravo Corp Process for the removal of oxides of sulfur from a gaseous stream
US4046856A (en) * 1974-03-15 1977-09-06 Kawasaki Jukogyo Kabushiki Kaisha Method for removing sulfur oxide from stack gas
JPS5140399A (en) * 1974-10-03 1976-04-05 Taki Chemical Aryusankarushiumuno shorihoho
GB1547422A (en) * 1975-03-31 1979-06-20 Japan Government Manufacture of gypsum
DE3331838A1 (de) * 1983-09-03 1985-03-21 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Verfahren zur umsetzung des rueckstandes aus rauchgas-entschwefelungsanlagen zu alphahalbhydrat-gipskristallen
JPS6090027A (ja) * 1983-10-25 1985-05-21 Kureha Chem Ind Co Ltd 排煙脱硫方法
DK189784D0 (da) * 1984-04-12 1984-04-12 Niro Atomizer As Fremgangsmaade og apparat til behandling af biprodukter fra roeggasafsvovlning
CA1258961A (en) * 1984-09-17 1989-09-05 Yoshihiko Kudo PROCESS FOR PRODUCING .alpha.-FORM GYPSUM HEMIHYDRATE
JPS61207620A (ja) * 1985-03-13 1986-09-16 Toray Ind Inc ポリエステル繊維
DE3522495A1 (de) * 1985-06-24 1987-01-02 Heinrich Quante Verfahren zur drucklosen herstellung von alphagips-halbhydrat und vorrichtung zur durchfuehrung des verfahrens
EP0294415B1 (de) * 1986-12-18 1990-10-03 GEBHARD, Georg, Dr. Verfahren zur in-situ-gewinnung von calciumsulfathalbhydrat und/oder calciumsulfat (anhydrit) aus dem wäscher einer nassen rauchgasentschwefelungsanlage
GB2205089B (en) * 1987-05-22 1991-03-13 Rhein Westfael Elect Werk Ag Process for production of calcium sulphate alpha-hemihydrate
DE3819652C3 (de) * 1987-05-22 1996-08-01 Pro Mineral Ges Verfahren zur Erzeugung von als Baustoff geeignetem Calciumsulfat-Alphahalbhydrat aus feuchtem, feinteiligem Rauchgasentschwefelungsgips und seine Verwendung
JP3376429B2 (ja) * 1988-11-18 2003-02-10 ユナイテツド ステイツ ジプサム カンパニー 複合ボードの製造法
US4976936A (en) * 1989-08-18 1990-12-11 Dravo Lime Company Flue gas desulfurization with oxidation of calcium sulfite in FGD discharges
US5084255A (en) * 1991-03-26 1992-01-28 Dravco Lime Company Sulfur dioxide removal process with gypsum and magnesium hydroxide production

Also Published As

Publication number Publication date
JPH06226042A (ja) 1994-08-16
DE69325008D1 (de) 1999-06-24
CA2097996C (en) 1998-11-10
US5312609A (en) 1994-05-17
ES2131541T3 (es) 1999-08-01
CA2097996A1 (en) 1994-07-01
EP0604701A1 (en) 1994-07-06
DE69325008T2 (de) 1999-09-16
PL300755A1 (en) 1994-07-11
PL175063B1 (pl) 1998-10-30
LV12413A (lv) 2000-01-20
ATE180181T1 (de) 1999-06-15
DK0604701T3 (da) 1999-06-23
LV12413B (en) 2000-06-20
EP0604701B1 (en) 1999-05-19

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