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RU99119653A - METHOD FOR PRODUCING SULFUR FROM SOLUTION CONTAINING SULPHIDE, SULPHITE AND SULPHATE SULFUR - Google Patents

METHOD FOR PRODUCING SULFUR FROM SOLUTION CONTAINING SULPHIDE, SULPHITE AND SULPHATE SULFUR

Info

Publication number
RU99119653A
RU99119653A RU99119653/12A RU99119653A RU99119653A RU 99119653 A RU99119653 A RU 99119653A RU 99119653/12 A RU99119653/12 A RU 99119653/12A RU 99119653 A RU99119653 A RU 99119653A RU 99119653 A RU99119653 A RU 99119653A
Authority
RU
Russia
Prior art keywords
sulfur
producing
solution containing
sulphite
sulphate
Prior art date
Application number
RU99119653/12A
Other languages
Russian (ru)
Other versions
RU2186020C2 (en
Inventor
Раузат Дагировна Ульбашева
Магомед Исмаилович Шаваев
Зулейха Хабибулаховна Асанова
Данил Тахирович Отаров
Клара Магомедовна Шаваева
Original Assignee
Кабардино-Балкарский государственный университет
Filing date
Publication date
Application filed by Кабардино-Балкарский государственный университет filed Critical Кабардино-Балкарский государственный университет
Priority to RU99119653/12A priority Critical patent/RU2186020C2/en
Priority claimed from RU99119653/12A external-priority patent/RU2186020C2/en
Publication of RU99119653A publication Critical patent/RU99119653A/en
Application granted granted Critical
Publication of RU2186020C2 publication Critical patent/RU2186020C2/en

Links

Claims (1)

Способ получения серы из раствора, содержащего сульфидную, сульфитную и сульфатную серу, путем подкисления ее щелочного раствора соляной кислотой до рН=3-4 и введением в него восстановителя SnCl2 до 10% массовых от общего содержания серы в растворе, отличающегося тем, что для получения сульфатной серы наряду с сульфидной и сульфитной, увеличения скорости извлечения сульфитной и сульфидной серы, вводят пероксид водорода, процесс протекает без предварительного извлечения из него селена и теллура и в качестве исходного раствора используют любой серосодержащий материал, из которого можно извлечь серу по заявленному способу.A method of producing sulfur from a solution containing sulfide, sulfite and sulfate sulfur, by acidifying its alkaline solution with hydrochloric acid to pH = 3-4 and introducing SnCl 2 reducing agent into it up to 10% by weight of the total sulfur content in the solution, characterized in that for producing sulfate sulfur along with sulfide and sulfite, increasing the rate of extraction of sulfite and sulfide sulfur, hydrogen peroxide is introduced, the process proceeds without preliminary extraction of selenium and tellurium from it, and any th sulfur-containing material from which sulfur can be extracted by the claimed method.
RU99119653/12A 1999-09-13 1999-09-13 Method of sulfur production RU2186020C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99119653/12A RU2186020C2 (en) 1999-09-13 1999-09-13 Method of sulfur production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99119653/12A RU2186020C2 (en) 1999-09-13 1999-09-13 Method of sulfur production

Publications (2)

Publication Number Publication Date
RU99119653A true RU99119653A (en) 2001-08-10
RU2186020C2 RU2186020C2 (en) 2002-07-27

Family

ID=20224875

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99119653/12A RU2186020C2 (en) 1999-09-13 1999-09-13 Method of sulfur production

Country Status (1)

Country Link
RU (1) RU2186020C2 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728439A (en) * 1970-11-05 1973-04-17 Universal Oil Prod Co Treatment of a sulfite containing aqueous steam to selectively produce elemental sulfur
US4138248A (en) * 1978-04-10 1979-02-06 Cyprus Metallurgical Processes Corporation Recovery of elemental sulfur and metal values from tailings from copper recovery processes
FR2597467B1 (en) * 1986-04-17 1988-07-29 Elf Aquitaine IMPROVEMENT IN THE EXTRACTION OF SULFUR FROM IRON ORES PROCESSED BY OXIDIZING LEACH
RU2069172C1 (en) * 1992-07-24 1996-11-20 Институт теоретических проблем химической технологии Process for preparing sulfur and hydrogen
RU2097316C1 (en) * 1993-06-18 1997-11-27 Научно-техническое бюро "Экос" Method of producing sulfur from an aqueous solution of inorganic sulfur compounds
BE1007821A3 (en) * 1993-12-09 1995-10-31 Union Miniere Sa Process sulphur ore recovery.
GB0814747D0 (en) * 2008-08-13 2008-09-17 Owen Mumford Ltd Autoinjection devices

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