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RU2000123956A - METHOD FOR DISPOSAL OF SULFUR FROM TECHNOLOGICAL GASES - Google Patents

METHOD FOR DISPOSAL OF SULFUR FROM TECHNOLOGICAL GASES

Info

Publication number
RU2000123956A
RU2000123956A RU2000123956/12A RU2000123956A RU2000123956A RU 2000123956 A RU2000123956 A RU 2000123956A RU 2000123956/12 A RU2000123956/12 A RU 2000123956/12A RU 2000123956 A RU2000123956 A RU 2000123956A RU 2000123956 A RU2000123956 A RU 2000123956A
Authority
RU
Russia
Prior art keywords
sulfur
iron
sulfate
disposal
sulfur dioxide
Prior art date
Application number
RU2000123956/12A
Other languages
Russian (ru)
Other versions
RU2194008C2 (en
Inventor
Лев Климентьевич Чучалин
Флорина Павловна Дергалина
Вадим Георгиевич Моисеев
Борис Дмитриевич Соловьев
Светлана Геннадьевна Комзаракова
Любовь Григорьевна Якушева
Женисбай Акилбаевич Беисов
Георгий Владимирович Тюленев
Original Assignee
Лев Климентьевич Чучалин
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 Лев Климентьевич Чучалин filed Critical Лев Климентьевич Чучалин
Publication of RU2000123956A publication Critical patent/RU2000123956A/en
Application granted granted Critical
Publication of RU2194008C2 publication Critical patent/RU2194008C2/en

Links

Claims (1)

Способ утилизации серы из технологических газов, включающий получение диоксида серы, очистку от примесей, химическую обработку диоксида серы с получением пригодного для использования в производствах серусодержащего соединения, отличающийся тем, что химическую обработку диоксида серы осуществляют водным раствором сульфата железа (III) состава Fe(OH)SO4 с содержанием железа до 60 г/дм3, получаемым окислением водного раствора сульфата железа (II) кислородом воздуха в присутствии микроорганизмов Thiobacillus ferrooxidans, при рН= 0,5-3 до получения в качестве серусодержащего соединения раствора оксо-сульфат-сульфита железа (III) состава Fe2O(SO4)2•SO2.A method of utilizing sulfur from process gases, including the production of sulfur dioxide, purification from impurities, the chemical treatment of sulfur dioxide to obtain a sulfur-containing compound suitable for use in production, characterized in that the sulfur dioxide is chemically treated with an aqueous solution of iron (III) sulfate of the composition Fe (OH ) SO 4 with an iron content of up to 60 g / dm 3 obtained by oxidation of an aqueous solution of iron (II) sulfate with atmospheric oxygen in the presence of Thiobacillus ferrooxidans microorganisms, at pH = 0.5-3 to obtain as sulfur-containing compounds of a solution of oxo-sulfate-sulfite of iron (III) composition Fe 2 O (SO 4 ) 2 • SO 2 .
RU2000123956A 2000-06-21 2000-09-18 Method of sulfur utilization from technological gases RU2194008C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KZ20002015 2000-06-21
KZ2000/2015.1 2000-06-21

Publications (2)

Publication Number Publication Date
RU2000123956A true RU2000123956A (en) 2002-08-20
RU2194008C2 RU2194008C2 (en) 2002-12-10

Family

ID=19720717

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000123956A RU2194008C2 (en) 2000-06-21 2000-09-18 Method of sulfur utilization from technological gases

Country Status (1)

Country Link
RU (1) RU2194008C2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516342A1 (en) * 1975-04-15 1976-10-28 Bayer Ag Catalytic oxidn. of aq. (bi)sulphite soln. to (bi)sulphate - using ferric (and ferrous) ions as catalyst, avoiding toxicity problems
GB8526743D0 (en) * 1985-10-30 1985-12-04 Shell Int Research Sour gas treatment process
NL9002661A (en) * 1990-12-04 1992-07-01 Pacques Bv PROCESS FOR THE REMOVAL OF H2S FROM GAS.
RU2116121C1 (en) * 1996-12-10 1998-07-27 Ахмед Ибрагим Шакер Салех Method and installation for removing hydrogen sulfide form gas

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