Published February 1995 | Version v1
Journal article Metadata-only

Investigation of composition and possibilities of nitric acid break-down of phosphorites of Kola Peninsular

Creators

  • 1. AN SSSR, Apatity (Russian Federation). Inst. Khimii i Tekhnologii Redkikh Ehlementov i Mineral'nogo Syr'ya

Description

Characteristic of phosphorites of the Kola Peninsular is given, and peculiarities of the chemical and mineralogical composition are considered. Conditions of nitric acid break-down of phosphorites were investigated. Rare earth concentrate was separated and its composition was determined. The given product is interesting due to high yttrium content in it. 6 refs.; 2 tabs

Additional details

Additional titles

Original title (Russian)
Исследование состава и возможностей азотнокислого вскрытия фосфоритов Кольского полуострова

Publishing Information

Journal Title
Zhurnal Prikladnoj Khimii
Journal Volume
68
Journal Issue
2
Journal Page Range
p. 177-180.
ISSN
0044-4618
CODEN
ZPKHAB

INIS

Country of Publication
Russian Federation
Country of Input or Organization
Russian Federation
INIS RN
27012897
Subject category
S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
Descriptors DEI
CHEMICAL COMPOSITION; DECOMPOSITION; NITRIC ACID; PHOSPHORITES; RARE EARTH COMPOUNDS; SEPARATION PROCESSES; YTTRIUM COMPOUNDS
Descriptors DEC
CHEMICAL REACTIONS; HYDROGEN COMPOUNDS; INORGANIC ACIDS; INORGANIC COMPOUNDS; NITROGEN COMPOUNDS; OXYGEN COMPOUNDS; PHOSPHATE ROCKS; ROCKS; SEDIMENTARY ROCKS; TRANSITION ELEMENT COMPOUNDS