A study was carried out in an electronic wafer manufacturer which uses Hydrofluoric (HF) acid for their wafer production lime. This process known as wafer etching contributes not only acidic pH value, but also high fluoride content in their wastewater. On average,…
Fluoride Removal Chemical for an Etching Process Wastewater
A study was carried out in an company which have an etching process to reduce the fluoride level in final discharge water where the chloride level is at 20-30ppm of fluoride and fluoride discharge have not been meeting the discharge standard set by…
Fluoride Removal Chemical for an Automotive Manufacturer
A study was carried out in an Automotive Manufacturing Company to reduce chloride and fluoride level in final discharge water where the chloride level exceeded 2000ppm and fluoride discharge is not consistent. Existing system is using calcium chloride in fluoride treatment,…
Fluoride Removal Chemical for Public Water Treatment Plant
A study was carried out in a public water treatment plant which draws it’s water source from a lake. The water source contained Fluoride with concentration of 1.30ppm at it’s highest level. It also contains 0.225ppm of Arsenic in the water source. For…