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RU2003122950A - METHOD FOR PROCESSING SERPENTINITIS - Google Patents

METHOD FOR PROCESSING SERPENTINITIS Download PDF

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Publication number
RU2003122950A
RU2003122950A RU2003122950/15A RU2003122950A RU2003122950A RU 2003122950 A RU2003122950 A RU 2003122950A RU 2003122950/15 A RU2003122950/15 A RU 2003122950/15A RU 2003122950 A RU2003122950 A RU 2003122950A RU 2003122950 A RU2003122950 A RU 2003122950A
Authority
RU
Russia
Prior art keywords
chlorine
carnallite
hydrogen chloride
processing
silicon dioxide
Prior art date
Application number
RU2003122950/15A
Other languages
Russian (ru)
Other versions
RU2241670C1 (en
Inventor
Анатолий Афанасьевич Щелконогов (RU)
Анатолий Афанасьевич Щелконогов
Владимир Ильич Муклиев (RU)
Владимир Ильич Муклиев
кин Александр Илларионович Гул (RU)
Александр Илларионович Гулякин
Юрий Алексеевич Козлов (RU)
Юрий Алексеевич Козлов
Владимир Андреевич Кочелаев (RU)
Владимир Андреевич Кочелаев
Ильдар Афл тунович Каримов (RU)
Ильдар Афлятунович Каримов
Руфина Григорьевна Фрейдлина (RU)
Руфина Григорьевна Фрейдлина
Original Assignee
Открытое акционерное общество "Российский научно-исследовательский и проектный институт титана и магни " (ОАО "РИТМ") (RU)
Открытое Акционерное Общество "Российский научно-исследовательский и проектный институт титана и магния" (ОАО "РИТМ")
Открытое акционерное общество "Ураласбест" (RU)
Открытое акционерное общество "Ураласбест"
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 Открытое акционерное общество "Российский научно-исследовательский и проектный институт титана и магни " (ОАО "РИТМ") (RU), Открытое Акционерное Общество "Российский научно-исследовательский и проектный институт титана и магния" (ОАО "РИТМ"), Открытое акционерное общество "Ураласбест" (RU), Открытое акционерное общество "Ураласбест" filed Critical Открытое акционерное общество "Российский научно-исследовательский и проектный институт титана и магни " (ОАО "РИТМ") (RU)
Priority to RU2003122950/15A priority Critical patent/RU2241670C1/en
Application granted granted Critical
Publication of RU2241670C1 publication Critical patent/RU2241670C1/en
Publication of RU2003122950A publication Critical patent/RU2003122950A/en

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  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicon Compounds (AREA)

Claims (1)

Способ переработки серпентинита, включающий выщелачивание соляной кислотой, фильтрование суспензии с получением хлормагниевого раствора и диоксида кремния, очистку фильтрата нейтрализацией, получение обезвоженного карналлита, электролиз карналлита с получением магния, отработанного электролита и хлора, получение из хлора хлористого водорода для обезвоживания карналлита и соляной кислоты для выщелачивания, отличающийся тем, что получение из хлора хлористого водорода ведут в две стадии: хлорированием диоксида кремния с получением тетрахлорида кремния и парофазным гидролизом тетрахлорида кремния с получением аэросила и хлористого водорода.A method of processing serpentinite, including leaching with hydrochloric acid, filtering the suspension to obtain a magnesium chloride solution and silicon dioxide, purifying the filtrate by neutralization, obtaining dehydrated carnallite, electrolysis of carnallite to obtain magnesium, spent electrolyte and chlorine, obtaining hydrogen chloride from chlorine to dehydrate carnallite and salt leaching, characterized in that the production of hydrogen chloride from chlorine is carried out in two stages: by chlorination of silicon dioxide to obtain t trahlorida silica and vapor-phase hydrolysis of silicon tetrachloride and aerosil to obtain hydrogen chloride.
RU2003122950/15A 2003-07-21 2003-07-21 Serpentinite processing method RU2241670C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003122950/15A RU2241670C1 (en) 2003-07-21 2003-07-21 Serpentinite processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003122950/15A RU2241670C1 (en) 2003-07-21 2003-07-21 Serpentinite processing method

Publications (2)

Publication Number Publication Date
RU2241670C1 RU2241670C1 (en) 2004-12-10
RU2003122950A true RU2003122950A (en) 2005-01-27

Family

ID=34388395

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003122950/15A RU2241670C1 (en) 2003-07-21 2003-07-21 Serpentinite processing method

Country Status (1)

Country Link
RU (1) RU2241670C1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1919637B1 (en) * 2005-06-30 2011-09-21 Ari Technologies, Inc. System and method for accelerating the conversion of asbestos in the process of mineralogical conversion
RU2344076C2 (en) * 2006-09-22 2009-01-20 Игорь Александрович Богданов Method of integrated processing of magnesium-chrome crude ore
RU2332474C2 (en) * 2006-10-10 2008-08-27 Открытое Акционерное Общество "Российский научно-исследовательский и проектный институт титана и магния" (ОАО "РИТМ") Method of complex processing of ore containing magnesium silicates
RU2450969C1 (en) * 2010-11-08 2012-05-20 Открытое акционерное общество "Русский магний" Method of producing tetrachlorosilane
US9353425B2 (en) * 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE424507B (en) * 1977-02-03 1982-07-26 Aluminum Co Of America PROCEDURES FOR PURIFICATION OF EXHAUSTS RECOVERED IN THE PREPARATION OF ALUMINUM CHLORIDE
CA1148497A (en) * 1978-07-19 1983-06-21 Thomas G. Hart Electrolysis of halogen acid derived from halogen and water with carbon present
CA1118579A (en) * 1978-10-18 1982-02-23 Societe Nationale De L'amiante Filtering of precipitating silica
RU2097322C1 (en) * 1992-02-24 1997-11-27 Вадим Викторович Велинский Method for complex processing of serpentinite mineral
RU2082826C1 (en) * 1994-10-10 1997-06-27 Акционерное общество "Российский научно-исследовательский и проектный институт титана и магния" Method of magnesium production
US5980854A (en) * 1998-09-23 1999-11-09 Noranda, Inc. Method for the production of a magnesium chloride solution

Also Published As

Publication number Publication date
RU2241670C1 (en) 2004-12-10

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20110722