... of washing the silk ribbon pharmaceutical, formating the fatty acid and refinement moving the vegetable fat. Textile printing and ... industry is used for producing borax, Cymag, formic acid, oxalic acid, phenol, etc...The petroleum industry is used for ... including:PVC, melamine, urea, ammonium chloride,polyvinyl alcohol, paraffin, sodium hydroxide, and so on. For more information , pls feel free ...