... , formate production of washing the silk ribbon pharmaceutical , formating the fatty acid and refinement moving the vegetable fat. In textile printing and ... fabrics. It is also used for producing borax , Cymag , formic acid , oxalic acid , phenol ,etc.. In the petroleum industry, it is used ... petroleum products, and in the well drilling mud in the oil field. 4.Packing 25kg plastic bags(3 layers pp&pe ...