- Colour and quality enhancement of grass
- Use in the control of moss
- Provides Nitrogen and Sulphur readily soluble for use
- Improved uptake of herbicides
- Precipitant, coagulant and flocculent
- Phosphate treatment
- Heavy media separation
- Removal of actinides, radioactive and heavy metals.
- Acidifier on alkaline grounds
- Absorption or degradation of contaminants
- Permeable reactive barriers
- Etching copper in printed circuit board (PCB) manufacture
- Recycling etchant in the PCB manufacturing process
- It is used in the production of printed circuit boards
- The raw material can be used in the electronic industry
- Ferro-magnetic properties in loudspeaker manufacture
- Removal of cyanides from gas and water emissions
- Management of wastes during maintenance and repair
- A component of high performance gunning materials
- For the production of a range of Iron Oxide pigments
- A dye modifier, ink and stains for wood and paper.
- A black colourant in ceramic and non-ceramic products
Foundries & Die Casting
- Protects from oxidation
- Reduces hydrogen and oxidic contamination
- Aids die separation from casting
- Enhances aerobic bioprocesses
- Magnetically targeted drug delivery
- Cyanide recovery, removal
- Is used with ferrite in mine water treatment to remove heavy metals.
- Is used for the treatment of liquid waste containing radioactive and hazardous metals.