Main uses of lignosulfonate

For drilling mud, oil well fracturing, three oil recovery and oil recovery. Can be used in industrial water treatment and leather industry. Electroplating industry to make the plating surface more bright. It can also be used as dispersant of coal water slurry and used as concrete water reducing agent, gypsum board production assistant, pesticide assistant, printing and dyeing diffusion agent, rubber abrasion resistant agent and so on. Can also be used as raw materials or intermediates in the production of dyes, vanillin, tanning agent, in place of 50% phenol and formaldehyde shrink synthetic plastic products.