... washed, refined products can be. Protopine nature of the content protopine protopine the use of the production protopine Textiles. Man-made ... sodium hydroxide, carbon disulfide (CS2) as raw material, made of viscose fluid, by spinning, and a condensation system. Printing ... minerals may have weathered acid. In addition, the use of inorganic fertilizers such as ammonium sulfate, ammonium chloride, etc., ...