Manufacturer of boric acid boric acid production methods are there?
1 after dissolved the borax, borax sulfuric acid neutralization method.
Add sulfuric acid manufacture boric acid system.
Na2B4O7 h2o + - H2SO4 + 5 -> 4 h3bo3 + 2, carbon Na2SO4 ammonia method will boron ore powder mixed with ammonium bicarbonate solution, after heating heating decomposed with boric acid material liquid ammonia, then through off of ammonia, a quick boric acid.
H2BO3 - H3BO3 NH3 + 3, hydrochloric acid method.
Boron concentrate with hydrochloric acid solution, then through filtration, crystallization and drying, for a quick boric acid.
B2O3 + 4 h3bo3 HCL + H2O -> 2 + 2 mgcl2 4, well salt brine hydrochloric acid method.
By boron halide cooking with hydrochloric acid, then through dehydration, crystallization, drying for a quick boric acid manufacturers.