Laundry detergent, or washing powder, is a type of detergent (cleaning agent) that is added for cleaning laundry, commonly mixtures of chemical compounds including alkylbenzenesulfonates, which are similar to soap but are less affected by hard water. While detergent is still sold in powdered form, liquid detergents have been taking major market shares in many countries since their introduction in the 1950s.
What is heat treatment in metal?
Heat treatment involves the use of heating or chilling, normally to extreme temperatures, to achieve a desired result such as hardening or softening of a material. Heat treatment techniques include annealing, case hardening, precipitation strengthening, tempering, normalizing and quenching.
What is surface treatment of metals..
Vizag chemical RXSOL calcium hypochlorite as a solution is a very efficient killer of virtually all bacteria, algae, slime, fungi and other objectionable micro-organisms, it is used as a standard for comparison testing of other sanitizing chemicals.