Residual lyes from the manufacture of wood pulp, concentrated, desugared or chemically treated, including lignin Sulphonates (excluding tall oil)
经浓缩，脱糖或经过化学处理的木浆残余碱液，包括木素磺酸盐（妥尔油除外）
2
The application prospects of secondary alkane sulphonates on the daily chemical engineering polyvinyl chloride, rubber, textile and petroleum are introduced.