Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Problem more difficult than in cleaning large sizes; any method for cleaning fine bituminous coal must be mechanical, because hand picking is not possible; froth-flotation process.
Problem more difficult than in cleaning large sizes; any method for cleaning fine bituminous coal must be mechanical, because hand picking is not possible; froth-flotation process.
Cleaning of small size bituminous coals
Min. Congress Jl
Huber, L.W. (Autor:in)
1927
2 pages
4 Figs.
Aufsatz (Zeitschrift)
Englisch
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