Low-temperature synthesis of urea
Method of making ammonium bromide and calcium bromide
Method of purifying ammonium fluoride solutions
On-site generation of ultra-high-purity buffered-HF and...
Process for obtaining ferric oxide and ammonium salts
Process for producing fluorides of metals
Process for the production of ammonium fluoride from fluosilicic
Purification of ammonium fluoride solutions