The procedure of trisodium phosphate

Now there is for the most part a technique of trisodium phosphate manufacturing price is incredibly low, it is incredibly low, I provide to remain in factories, please evaluation procedure of factory is reasonable:

1) conventional technology:

Soda acid neutralization, then adopted and adjust PH worth of ionic membrane alkali

2) this factory craft:

Sodium formate and phosphoric acid reaction

According for the factory, they said, the traditional procedure technology, raw materials expenses can reduce 400 and stable quality, chlorine ion lower.

Please discuss.