IS 9222 : Part 1 : 1990 Recommendation for handling and dosing devices for chemicals for water treatment: Part I Coagulants

1 Scope

1.1 This standard (Part 1) covers recommendations for handling,storage, weighing, method of preparing solution and dosing devicesof coagulant such as alum and iron salts used in water treatmentplant.

2 References

IS 210 : 1978 Greyiron castings

IS 260 : 1969Aluminium sulphate, non-ferric

IS 325 : 1978Three-phase induction motors

IS 381 : 1972 Sodiumsilicate

IS 711 : 1970 Ferricchloride, technical