CA2127884A1 - Method and apparatus for desulfurization of a gas - Google Patents

Method and apparatus for desulfurization of a gas

Info

Publication number
CA2127884A1
CA2127884A1 CA 2127884 CA2127884A CA2127884A1 CA 2127884 A1 CA2127884 A1 CA 2127884A1 CA 2127884 CA2127884 CA 2127884 CA 2127884 A CA2127884 A CA 2127884A CA 2127884 A1 CA2127884 A1 CA 2127884A1
Authority
CA
Canada
Prior art keywords
sulfite
magnesium
alkaline earth
bicarbonate
reactant
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.)
Abandoned
Application number
CA 2127884
Other languages
English (en)
French (fr)
Inventor
Nobuyasu Hasebe
Nobukatsu Hasebe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2127884A1 publication Critical patent/CA2127884A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/60—Isolation of sulfur dioxide from gases
    • 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
    • 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
    • B01D53/73—After-treatment of removed components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
CA 2127884 1992-01-13 1993-01-13 Method and apparatus for desulfurization of a gas Abandoned CA2127884A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81928892A 1992-01-13 1992-01-13
US819,288 1992-01-13

Publications (1)

Publication Number Publication Date
CA2127884A1 true CA2127884A1 (en) 1994-07-22

Family

ID=25227725

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2127884 Abandoned CA2127884A1 (en) 1992-01-13 1993-01-13 Method and apparatus for desulfurization of a gas

Country Status (4)

Country Link
EP (1) EP0621854A4 (ja)
JP (1) JPH07505603A (ja)
CA (1) CA2127884A1 (ja)
WO (1) WO1993014026A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0616068A2 (pt) * 2005-09-15 2011-06-07 Solvay Chemicals Inc métodos de remoção de so3 de uma corrente de gás de combustão, e de fornecimento de um sorvente seco para injeção de gás de combustão
CN113184973A (zh) * 2021-04-25 2021-07-30 南京奇诺自控设备有限公司 一种so2碱吸塔含盐废水处理工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402017A (en) * 1965-10-22 1968-09-17 Basic Inc Process for recovery of magnesium compounds from magnesium carbonate and calcium carbonate bearing materials
US3627464A (en) * 1967-11-09 1971-12-14 Wellman Lord Inc Process for recovering so2 from waste gases
US3642455A (en) * 1968-04-12 1972-02-15 Salzdetfurth Ag Process for recovering low-sulfate bischofite
US3632305A (en) * 1968-12-16 1972-01-04 Universal Oil Prod Co Process for decontaminating a flue gas system
US4014978A (en) * 1970-08-24 1977-03-29 Combustion Engineering, Inc. Air pollution control system and method
US3883639A (en) * 1971-08-12 1975-05-13 Pullman Inc Method of removing sulfur-containing gases from waste gas
US3826812A (en) * 1971-10-22 1974-07-30 Basic Inc Treatment of flue gases and the like

Also Published As

Publication number Publication date
EP0621854A4 (en) 1995-08-30
WO1993014026A1 (en) 1993-07-22
JPH07505603A (ja) 1995-06-22
EP0621854A1 (en) 1994-11-02

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Legal Events

Date Code Title Description
FZDE Dead