SODA ASH
Characteristics:
White granular (dense),white crystalline powder(light),anhydrous substance,easily Soluble in water,presenting alkaline solution,absorbing carbon dioxide and water conversion into sodium bicarbonate with lump.
Molecular Formular:Na2CO3
Specification:
Na2CO3 99.2% Min.
NaCl 0.25-0.4% Max.
Fe2O3 0.004% Max.
Water insolubles 0.04% Max.
Loss on ignition 0.5% Max.
Uses:
Basic and important chemical feed. used as metallurgy,textiles,printing,food stuff, glass, enamel, medication,paper-making and other chemical
Producing methods :
(1) AMMONIA SODA PROCESS(SOL VAY)
Primary salt and imestone through chemical synthesis to produce soda ash dense.
(2) NATURAL SODA PROCESS
Natural soda ash through evaporation or carbonization to produce soda ash dense
Standards : GB210-92
Packing: 40kgs or 50kgs plastic woven bags ined with one layer polythene bags