GEO-ECONOMIC AND GEO-POLITIC POSITION RESOURCES OF THE BACH LONG VY ISLAND
نویسندگان
چکیده
منابع مشابه
Mineral resources and geo-engineering
Metals used in everyday life are produced from ores occurring in the Earth’s crust. Geological processes are known to concentrate minerals to form ores of economic value. Mineral processing engineers concentrate these ores by mechanical and physico-chemical methods while the extractive metallurgist extracts the metals by chemical means.
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متن کاملmineral resources and geo-engineering
metals used in everyday life are produced from ores occurring in the earth’s crust. geological processes are known to concentrate minerals to form ores of economic value. mineral processing engineers concentrate these ores by mechanical and physico-chemical methods while the extractive metallurgist extracts the metals by chemical means.
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in order to meet the significantly increased metal demand of the world market, it has been decided to expand the capacity of the existing alumina refineries and to set up new plants (more than 2 mt/a each). the selection among the bauxite sources is based on previous exploration data, such as: tonnage, grade, mineralogy, etc., the geographical position of the deposit, existing natural and const...
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ژورنال
عنوان ژورنال: Tạp chí Khoa học và Công nghệ Biển
سال: 2013
ISSN: 1859-3097,1859-3097
DOI: 10.15625/jmst.v13i3.3525