View source for Coal Bituminous Mined Sized

== Description ==
Bituminous coal or black coal is a relatively soft coal containing a tarlike substance called bitumen. It is of higher quality than lignite coal but of poorer quality than 
	[[File:Coal Bituminous Mined Sized.jpg|thumb|caption]]
*Bulk material codification principle here : [//archimedys.com/wiki-En/index.php/Bulk_material_characteristics Bulk material codification]
*Material codification explanation here : [//archimedys.com/wiki-En/index.php/Material_code_table Material code table]
*Lump size limitation [//archimedys.com/wiki-En/index.php/Maximum_lump_size_limitation_in_a_screw_conveyor Lump size table]
*Archimedys modular screw calculation sheets and catalogs here : [//www.archimedys.com Archimedys]
== Bulk Material Characterization - Key Properties for Material Handling Equipment Design  ==
{| class="wikitable"
|-
! Characteristics !! Contents
|-
| Appearance || Usually black or sometimes dark brown. There are  often well-defined bands 
of bright and dull material within the seams.
|-
| Flowability ||	Average Flowability
|-
|  Abrasiveness ||	Mildly Abrasive
|-
| Material code ||	769 D3 35QVN
|-
| Specific weight as convey ||	721-881 kg/m3
|-
| Particle size ||	Granular 76 mm and Under  (D3)
|-
| Material factor Fm ||	1
|-
| Conveyor recommended filling level  ||	30 %
|-
| Angle of maximal inclination in° ||	16 °
|-
| Vertical lift||	Olds elevator Recommended http://www.oldselevator.com/
|-
| Specific hazard ||	(Q) Degradable, Affecting Use
	(V) Interlocks, Mats  or Agglomerates
	(N) Explosiveness
|-
| Recommendation ||	As the lump size is high, contact our local partner for conveyor design.
|-
| Risks ||
|}
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==Imperial measurement==
{| class="wikitable"
|-
! Characteristics !! Contents
|-
| Specific weight as convey ||	45-55  lbs/ft3
|-
| Material code ||	48 D3  35QVN
|-
| Particle size ||	Granular (3")  and Under  (D3)
|}
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==Miscellaneous==
Screw conveyor horse power requirement, torsional rating,
conveyor size, … [//www.archimedys.com www.archimedys.com]