DE2657970C2 - - Google Patents

Info

Publication number
DE2657970C2
DE2657970C2 DE2657970A DE2657970A DE2657970C2 DE 2657970 C2 DE2657970 C2 DE 2657970C2 DE 2657970 A DE2657970 A DE 2657970A DE 2657970 A DE2657970 A DE 2657970A DE 2657970 C2 DE2657970 C2 DE 2657970C2
Authority
DE
Germany
Prior art keywords
calcium chloride
gas
absorption solution
sulfur dioxide
calcium
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
DE2657970A
Other languages
German (de)
English (en)
Other versions
DE2657970A1 (de
Inventor
Isao Mitaka Tokio/Tokyo Jp Furuta
Kazuhito Yagaki
Toshihiko Kobe Jp Masuda
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to DE19762657970 priority Critical patent/DE2657970A1/de
Priority to JP9666477A priority patent/JPS5377889A/ja
Priority to FR7738708A priority patent/FR2374942A1/fr
Publication of DE2657970A1 publication Critical patent/DE2657970A1/de
Application granted granted Critical
Publication of DE2657970C2 publication Critical patent/DE2657970C2/de
Granted legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

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)
DE19762657970 1976-12-21 1976-12-21 Verfahren zum entfernen von schwefeldioxid aus einem gas Granted DE2657970A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19762657970 DE2657970A1 (de) 1976-12-21 1976-12-21 Verfahren zum entfernen von schwefeldioxid aus einem gas
JP9666477A JPS5377889A (en) 1976-12-21 1977-08-11 Preventing method for formation of gypsum scale in flue gas desulfurizationtreatment
FR7738708A FR2374942A1 (fr) 1976-12-21 1977-12-21 Procede pour empecher la formation de tartre ou de depots de gypse dans un procede de desulfuration d'un effluent gazeux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762657970 DE2657970A1 (de) 1976-12-21 1976-12-21 Verfahren zum entfernen von schwefeldioxid aus einem gas

Publications (2)

Publication Number Publication Date
DE2657970A1 DE2657970A1 (de) 1978-06-29
DE2657970C2 true DE2657970C2 (enrdf_load_stackoverflow) 1987-09-24

Family

ID=5996143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762657970 Granted DE2657970A1 (de) 1976-12-21 1976-12-21 Verfahren zum entfernen von schwefeldioxid aus einem gas

Country Status (2)

Country Link
JP (1) JPS5377889A (enrdf_load_stackoverflow)
DE (1) DE2657970A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55165129A (en) * 1979-06-08 1980-12-23 Kobe Steel Ltd Desulfurizing method for exhaust gas by wet type lime-gypsum process
JPS5950371B2 (ja) * 1979-06-12 1984-12-07 株式会社神戸製鋼所 湿式石灰石膏法による排煙脱硫方法
JPS5637028A (en) * 1979-08-30 1981-04-10 Kobe Steel Ltd Desulfurizing method of exhaust gas
JPS5745326A (en) * 1980-09-01 1982-03-15 Kobe Steel Ltd Waste gas desulfurization method by lime gypsum method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124465B2 (enrdf_load_stackoverflow) * 1972-05-04 1976-07-24
DE2323508A1 (de) * 1973-05-10 1974-11-28 Heinz Hoelter Verfahren zur auswaschung von so2, hc1, fluor, staub und aehnlichen rauchgasbegleitern

Also Published As

Publication number Publication date
DE2657970A1 (de) 1978-06-29
JPS5377889A (en) 1978-07-10

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