Lime Plant

Design production capacity 150 thousand ton / year

Product types: burnet lime   + burnet dololime

Plant startup     12/2010

 

Kilns operation:

Kiln input        lime stone and dolomite stone = calcium carbonate and magnesium carbonate
 With size 40 – 80 mm

Chemical composition of lime and dolomite stone

Dolomite stone

Lime stone

 

28 – 35 %

48 – 55 %

CaO %

18 – 24 %

Max 5 %

MgO %

Max 2 %

Max 2 %

SIO2 %

 

Kiln output       lime and dololime  = calcium oxide and magnesium oxide .which used at melt shop

Chemical composition of lime and dololime

Dololime

Lime

 

48 – 55 %

85 – 95 %

CaO %

28 – 35 %

Max 7 %

MgO %

Max 3 %

Max 3 %

SIO2 %  impurities

 

Chemical equation 

CaCO3  CaO + CO2                                               at 1000  c

CaCO3. MgCO3  CaO .MgO + 2 CO2                  at 900 c