About
Leadership
Strategic Global Partners
Milestones & Growth Strategies
News
Technologies
Circular Approach
Technology Overview
Phosphoric Acid Process
Phosphogypsum Recycling Process
Products
Product Overview
Phosphoric Acid
J-Rox™
Sulfur Gases
Contact
✕
PROCESS 2
Phosphogypsum Recycling Process
We reprocess noxious phosphogypsum waste—recovering sulfur for reuse and producing valuable J-Rox™.
INPUTS
Phosphogypsum
or other gypsum
+
Silica
PROCESS
Agglomerated
ground feed
(balls or briquettes)
Reduction in straight
grate furnace
arrow_right_alt
OUTPUTS
Sulfur products
(for sulfuric acid or
ammonium sulfate)
J-Rox™
(solid calcium silicate)