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Brain storming session on “caustic consumption control” 06.03.2002 Participants Mr.P.Chennappan Mr.C.Sanjeevi Kumar , Mr.Benjamin Mr.K.Salim Navaskhan Mr.Janardhanam Mr.Boopal Ms.E.Padmini Mr.S.Balasubramanian Mr.Jane Arokiyaraj Ms.P.Vanitha Mr.C.Lakshmi Narasimhan The following points were deliberated to control caustic consumption less than 136 kg/t. 1. Control Chemical soda loss and Specific bauxite factor - Control Parameters : Bx Quality A.Al2O3 - not less than 34 %, R.SiO2 – not more than 2.8 % - Responsibility : Mr. P.Sidhaiyan/P.Chennappan/T.Anandraj 2. Soluble soda loss thru’ red mud and sand - Control Parameters : S.Na2O % in Red Mud - < 0.50, S.Na2O % in Residue - < 0.70 - Actions : 1. Solids consistency of red mud drum filter feed should be maintained between 250 – 300 gpl ( Mr.S.Balasubramanian/C.Lakshmi Narasimhan) 2.
Approximate Word count = 464
Approximate Pages = 1.9
(250 words per page double spaced)
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