washing powder nirma fluorescent powder definition
Information about Soaps and Detergents | Healthy Cleaning 101- washing powder nirma fluorescent powder definition ,Powder detergents are produced by spray drying, agglomeration, dry mixing or combinations of these methods.In the spray drying process, dry and liquid ingredients are first combined into a slurry, or thick suspension, in a tank called a crutcher (1).10 Different types of ...