Published 2011 | Version v1
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Sulfuric acid decomposition of argillite and kaolin clays of Zidda and Chashma-Sang Deposits of Tajikistan

  • 1. V.I. Nikitin Institute of Chemistry, Academy of Sciences of the Republic of Tajikistan, Dushanbe (Tajikistan)

Description

Present article is devoted to sulfuric acid decomposition of argillite and kaolin clays of Zidda and Chashma-Sang Deposits of Tajikistan. The thermolysis processes of initial and calcined argillite was studied at 100-1000 deg C temperature range. The influence of temperature, process duration and concentration of sulfuric acid on extraction rate of aluminium and iron oxides from calcined ores was studied as well. The optimal conditions of sulfuric acid decomposition of argillite and kaolin clays of Zidda and Chashma-Sang Deposits of Tajikistan, including temperature, process duration, sulfuric acid concentration and particle size were proposed.

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Additional details

Additional titles

Original title (Russian)
Sernokislotnoe razlozhenie argillitov i kaolinovikh glin mestorozhdeniy Ziddi i Chashma-Sang Tadzhikistana

Publishing Information

Imprint Place
Dushanbe (Tajikistan)
Imprint Title
Seminars '2011 year - International year of Chemistry' and 'Radiation Safety of Tajikistan' Proceedings
Imprint Pagination
96 p.
Journal Page Range
3 p.
Report number
INIS-TJ--005

Conference

Title
Seminar on '2011 International Year of Chemistry' and 'Radiation Safety of Tajikistan'
Dates
26-27 Sep 2011
Place
Dushanbe (Tajikistan)

INIS

Country of Publication
Tajikistan
Country of Input or Organization
Tajikistan
INIS RN
47035736
Subject category
S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY; S58: GEOSCIENCES;
Resource subtype / Literary indicator
Conference
Descriptors DEI
ARGILLITE; CALCINATION; EXTRACTION; GEOLOGIC DEPOSITS; KAOLIN; ORES; PYROLYSIS; TEMPERATURE DEPENDENCE
Descriptors DEC
CHEMICAL REACTIONS; CLAYS; DECOMPOSITION; MINERALS; OXIDE MINERALS; PYROLYSIS; ROCKS; SEDIMENTARY ROCKS; SEPARATION PROCESSES; SHALES; SILICATE MINERALS; THERMOCHEMICAL PROCESSES

Optional Information

Lead record
ttjww-kre88
Notes
Imprint:Seminari '2011 god - Mezhdunarodniy god khimii' i 'Radiatsionnaya bezopasnost' Tadzhikistana' Materiali