Assertion: lignite | /r/AtLocation | the grain size
Facets:
Source sentences:
text: The brown coal or lignite which is in the grain size range of between zero and at least the grain size corresponding to the maximum grain size of the sand to be removed is first removed from the material by at least one gaseous classifying operation.
text: According to the invention, this is achieved by the brown coal or lignite which is in the grain size range of from 0.1 to 0.5 mm being removed from the mixed material by the above-mentioned gaseous classifying operation.
text: This operation is carried out under such conditions, in regard to equal-falling particles or classes, that, with the dividing or cut-off line in respect to the brown coal or lignite at 0.5 mm, the brown coal or lignite in the size range of from 0.5 to 1 mm and all the sand in the grain size range of from 0.1 to 0.5 mm remain in the coarse material from the classifier, whereas all the brown coal or lignite which is in the grain size range of from 0 to 0.5 mm is removed by the classifier air and forms the fine component as indicated at FG from the gaseous classifying operation.