Category Archives: Raw Materials

Building materials

Building materials

Building materials – raw Materials, substances and articles used for climbing, repair and maintenance of structures. Natural materials include the products of the mining industry (stones, aggregates, …

Natrolit i Wofatyty

img27Natrolit. Synonym: natural zeolite. It has the following properties: bulk density of dry mass 1,2, wear on 1 m3 of water per 1 ° German hardness. 60 g, permissible maximum temperature of the purified water – …

Trisodium phosphate

Trisodium phosphate. Synonym: Lithium chloratum. Chemical symbol: Na3PO4-12H20 It is obtained from concentrated solutions of crystalline disodium phosphate with an excess of sodium hydroxide solution. The trisodium phosphate is white, fine crystalline powder, easily soluble in water, …

Chemical water softening

CHEMICAL WATER SOFTENING. Water softening with chemicals takes place in a softening apparatus before the water enters the boiler. The essence of softening is to remove calcium and magnesium compounds, causing the formation of limescale. …

Water hardness

Water hardness. Water hardness is caused by the calcium and magnesium salts present in it. This is an undesirable phenomenon, w szczególności jeżeli chodzi o wodę używaną do celów produkcyjnych w przemyśle