Sodium lignosulfonate (wood pulp) is the extract of bamboo pulping process, which is made by concentrating, modifying, spraying and drying. Sodium lignosulfonate (CAS 8061-51-6) is light yellow (brown) free flowing powder, and easy to dissolve in water. The chemical property of the product is stable, and the long-term sealed storage cannot be decomposed. Lignin series product is a kind of surfactant, a variety of products can be produced by modification, processing and compounding. These products are mainly used for resin, rubber, dyes, pesticides, ceramics, cement, asphalt, feed, water treatment, water coal slurry, concrete, refractory materials, oil drilling, compound fertilizer, smelting, casting, adhesive. It has been proved by experiment that lignosulfonate is very effective in preventing sandy soil and can be used as desert fixed sand agent.