Matter
Name
low-volatile bituminous DECS19
Family
Family
carbonaceous
Comments
vitrinite reflectance = 1.71% + Ashes account for 4.6 %
Database
Experimentalists
Level
from international repository
Origins
natural terrestrial
Provider
Coal Sample Bank from Penn State University
Body name
Earth
Terrain type
mixed subsurface types

Coordinates

System
WGS84
Preparation
raw
Phase type
solid
Component type (group)
sedimentary organic compounds (coal)
Type of porosity
porous
Atom H/C O/C N/C S/C
Mole fraction 0.65 0.027 0.01
Comments
total sulfur form for 0.74%
Number
1
Mode of mixing
heterogeneous mixing
Materials
  Name Arrangement Mass (g) Mass fraction Abundance comments
polyaromatic carbonaceous matter
Title
Grinding and sieving of the DECS19 raw piece

Precursors

Matters

Produced matter

Matter
low-volatile bituminous DECS19 (this matter)
Processing steps
Step Date Type Process Changes
#1 2022-01-01 mechanical crushing DECS19 was ground using a cryogenic grinder Retsch Cryomill at LGPM (Laboratoire Génie des Procédés et Matériaux, France)
#1 2022-01-01 mechanical sieving dry-sieving and selection of the size range of the grain 50 - 100 μm