Bluestone supply agency started in 1986. This company was started from a very small unit, now it is catering to the NTPC, IOCI, HFCL etc. This organization is 40 years old and it is supplying important substitute materials to various organizations involved in this industry throughout India. The company also exports products to Japan.
Conventionally, filtration is done by gravity filters or pressure filters. Carbon Absorption process follows the filtration process, whereby organic matter is absorbed by the media used. The process used is similar to the filtration process. Ion Exchange: Ion Exchange are insoluble granular substances (resin) which have in their molecular structure acidic or basic radicals that can exchange, the positive or negative ions of the same sign in solution in the liquid in contact with them. The type of exchange method is described here. Softening: The hard water containing calcium / magnesium salts are passed through a bed of cation exchange resins which have the property of exchanging sodium ions for calcium and magnesium ions. The resultant water coming out is considered as a soft water."
