EKA PRODUCTION

Specifications

Rice husk ash (RHA) is obtained from a process of burning rice husk under differently controled temperature to generate certain specifications. The carbon contents vary from below 1% to over 7%. It's mainly used in casting and steel manufacturing industry. 

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Physical appearance

Form:                                        Powder or Flake

Size:                                         2 mm 

Colour:                                     White - greyish black

Temperature (melting point):   1,650

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Chemical compostion

C (total/fixed contents):          <1% - >7%

SiO2:                                      85-95%

Al2O3:                                    <1.5%

Fe2O3:                                   <0.5%

MgO:                                      <1.0%

H2O:                                       <1.0%

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