The Martin Companies Logo

Martin, Leading the Way.

Secondary Navigation:

Sulphur Prills Quality Specifications

Shape:

General Spherical

Screen Size Distribution:

Typical Size Distribution
4.75mm 13.0%
2.36-4.75mm 77.0%
1.70-2.35mm 6.0%
1.18-1.70mm 3.0%
0.50-1.18mm 0.6%
0.30-0.50mm 0.01%
< 0.30mm 0.03%

Fines as defined by SUDIC:

  • < 2 wt% of <1.18mm
  • < .25 wt% of <0.3mm

Moisture

  • 2.0%-2.5 wt % total moisture in stock pile for safe handling.
  • Less than 3.0 wt % surface moisture as produced.
  • Less than 0.2 wt % internal moisture as produced.

Friability

  • Friability test as per SUDIC stress Level II
  • wt% fines (<0.3 mm) 1.0 % – 4.0 %

Bulk Density

  • Loose: 71 lb/cu ft
  • Compacted: 81 lb/cu ft

Angle of Repose

  • 29 degrees