Investigations of the raw material in hard-coal-mining; determination of the particle-size-distribution <kleiner>60 µm by ultrasonic-microsieve-analysis— 8 стр.
Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 1: Terms, survey of processes and their applications— 7 стр.
Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 2: Preparation of polished surface from lump material and particulate blocks— 4 стр.
Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 3: Maceral analysis on particulated blocks— 3 стр.
Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 4: Microlithotype analysis on particulate blocks— 5 стр.
Investigations of the raw material in hard-coal-mining - Microscopical examinations of hard coal, coke and briquettes - Part 5: Reflectance measurements on vitrinites— 21 стр.
Representing and characterizing the separation of disperse materials; Selection and determination of parameters for industrial separation processes— 6 стр.
Shipbuilding and marine structures - Windows and side scuttles for fire-resistant constructions; specifications - Part 1: "B" class divisions; identical with ISO 5797-1:1989— 6 стр.
Ophthalmic optics - Format of digital data files for data transfer for profiling of spectacle lenses - Part 1: Two-dimensional tracers (ISO 11715-1:1998)
Coal -- Methods for evaluating flocculants for use in coal preparation -- Part 2: Flocculants as filter aids in rotary vacuum filtration systems— 18 стр.
