JPS5771819A - Oxidation of calcium sulfite - Google Patents

Oxidation of calcium sulfite

Info

Publication number
JPS5771819A
JPS5771819A JP14463080A JP14463080A JPS5771819A JP S5771819 A JPS5771819 A JP S5771819A JP 14463080 A JP14463080 A JP 14463080A JP 14463080 A JP14463080 A JP 14463080A JP S5771819 A JPS5771819 A JP S5771819A
Authority
JP
Japan
Prior art keywords
over
calcium sulfite
oxidation
gas
suspension
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.)
Pending
Application number
JP14463080A
Other languages
English (en)
Inventor
Naoharu Shinoda
Atsushi Tatani
Naohiko Ugawa
Susumu Okino
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP14463080A priority Critical patent/JPS5771819A/ja
Priority to DE19813137278 priority patent/DE3137278C2/de
Publication of JPS5771819A publication Critical patent/JPS5771819A/ja
Pending 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP14463080A 1980-10-16 1980-10-16 Oxidation of calcium sulfite Pending JPS5771819A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14463080A JPS5771819A (en) 1980-10-16 1980-10-16 Oxidation of calcium sulfite
DE19813137278 DE3137278C2 (de) 1980-10-16 1981-09-18 Verfahren zur Oxidation von Calciumsulfit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14463080A JPS5771819A (en) 1980-10-16 1980-10-16 Oxidation of calcium sulfite

Publications (1)

Publication Number Publication Date
JPS5771819A true JPS5771819A (en) 1982-05-04

Family

ID=15366507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14463080A Pending JPS5771819A (en) 1980-10-16 1980-10-16 Oxidation of calcium sulfite

Country Status (2)

Country Link
JP (1) JPS5771819A (ja)
DE (1) DE3137278C2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6186457A (ja) * 1984-10-02 1986-05-01 富士不燃建材工業株式会社 石灰石硬化体の製造方法
CN116808996A (zh) * 2023-06-27 2023-09-29 中冶华天南京工程技术有限公司 一种脱硫灰干式低温氧化装置及方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172230A (ja) * 1982-04-01 1983-10-11 Mitsubishi Heavy Ind Ltd 排脱石膏回収方法
DE3240317C2 (de) * 1982-10-30 1986-06-12 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Verfahren zur Herstellung von Calciumsulfat-Dihydrat im Zuge der Entschwefelung von Rauchgasen aus Kraftwerkskesselfeuerungen
DE3512500A1 (de) * 1985-04-06 1986-10-09 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Mehrstufiges hci, so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts)-waschverfahren fuer rauchgasreinigung vorzugsweise hinter fossilen kraftwerken
EP1978100A1 (en) * 2007-04-03 2008-10-08 Stichting Geodelft Microbiologically induced carbonate precipitation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA950169A (en) * 1970-10-26 1974-07-02 Kureha Kagaku Kogyo Kabushiki Kaisha Production of gypsum from combustion exhaust gas
DE2308783C3 (de) * 1972-02-23 1979-07-26 Kureha Kagaku Kogyo K.K., Tokio Verfahren zum Entfernen von Schwefeldioxid aus Abgasen
JPS5211680B2 (ja) * 1973-03-14 1977-04-01
US3961021A (en) * 1973-09-25 1976-06-01 Kureha Kagaku Kogyo Kabushiki Kaisha Method for removing sulfur dioxide from combustion exhaust gas
JPS6031764B2 (ja) * 1977-01-17 1985-07-24 呉羽化学工業株式会社 排▲ヘウ▼脱硫方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6186457A (ja) * 1984-10-02 1986-05-01 富士不燃建材工業株式会社 石灰石硬化体の製造方法
CN116808996A (zh) * 2023-06-27 2023-09-29 中冶华天南京工程技术有限公司 一种脱硫灰干式低温氧化装置及方法

Also Published As

Publication number Publication date
DE3137278C2 (de) 1986-02-13
DE3137278A1 (de) 1982-06-24

Similar Documents

Publication Publication Date Title
ES2175072T3 (es) Metodo de fabricacion de carbonato de calcio de alta pureza.
GB1515046A (en) Method and apparatus for desulpherising flue gas
DE3662174D1 (en) Process for removing noxious materials from fumes
SE8100677L (sv) Forfaringssett for absorption i sjovatten av svaveloxider fran rokgaser
TW353624B (en) Desulfurization process for flue gases
KR890004763A (ko) 송기관 가스처리를 위한 습식 탈황방법
ES8700307A1 (es) Procedimiento para la retirada de compuestos sulfurosos ga- seosos y anhidrido sulfuroso de los gases de combustion de un horno
AU3182489A (en) Process and apparatus for desulfurization
JPS5771819A (en) Oxidation of calcium sulfite
ATE120663T1 (de) Abgas-entschwefelungsverfahren.
DE3464853D1 (en) Process and reactor for desulfurization of hot waste gas
SE8206443L (sv) Forfarande och anordning vid rening av rokgaser
JPS55113621A (en) Manufacture of alpha hemihydrate gypsum
ATE142897T1 (de) Verfahren zur behandlung von abgasen
JPS5633024A (en) Wet process exhaust gas desulfurizing method
ES8700308A1 (es) Procedimiento para la retirada de compuestos sulforosos gaseosos,tal como anhidrido sulfuroso,de los gases de com- bustion de un horno
JPS574278A (en) Treatment of cyan containing waste
JPS56126429A (en) Dry type desulfurizing method
ATE62612T1 (de) Verfahren zum entschwefeln von rauchgasen.
JPS5575727A (en) Slurry ph regulating method at wet desulfurization apparatus
JPS5360880A (en) Wet desulfurizing method for exhaust gas by use of slag
JPS55111826A (en) Desulfurizing device for smoke discharger
JPS5297397A (en) Recovery of cypsum from wet flue gas desulfurization
JPS5295578A (en) Wet process desulfurization of exhaust gas by slag
JPS52111899A (en) Production of gypsum