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колката нүүрсний бутлуурын үнэ 5 тонн хүчин чадалтай
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БАГАНУУРЫН ОРДЫН НҮҮРСНИЙ ШИНГЭРҮҮЛЭЛТИЙН …
Abstract. The chemical characteristics, pyrolysis and thermal dissolution of Bagnuur lignite coal, which is located in the Central economic region of Mongolia were studied. The proximate, ultimate ...