sodium carbonate

Solvay method

sodium carbonate

Solvay method

Sodium carbonate with the chemical formula NA2CO3, is a multipurpose chemical used in various industries. This product is generally produced by a solvay process. In terms of specifications its has two different grades:

  •  light
  • dense

there are two types of it: one type is naturally occurring , which is produced from trona ore and is ready for use after filtration. This type is only available in Turkey and the USA.The other type is syntactic  or inorganic , which is produced by a chemical product consisting of a combination of sodium and carbonic acid, with the addition of ammonia.

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SPECIFICATION OF SODIUM CARBONATE

CHEMICAL COMPOSITION UNIT MIN MAX
SODIUM CARBONATE %wt 99.2 99.6
SODIUM CHLORIDE %wt 0.3 0.4
SODIUM BICARBONATE %wt 0.1
SODIUM SULFATE %wt 0.05
IRON Ppm 30 40
LOSS ON HEAT %wt 0.2
MOISTURE %wt 02
Ni Ppm 30
Cr Ppm 10
Mn Ppm 10
Cu ppm 30

  

Chemical Composition Unit Light Dense
Total Alkalinity %wt 58.12-58.42 58.12-58.42
Pouring density g/cm3 0.45-0.60 0.58- 1.1
Mesh <40 %wt 40 40
40-140 59 59
>140 1 1

 

soda ash