Dear All
Can anybody tell me about the raw mix of white cement ?
How it is diffrent from grey cement?
What are the operating modulii etc. & their effect on quality of cement/clinker?
Any excel sheet which can help me in rawmix calculation
thnx
raj
This document might answer most of your questions:
http://www.ce.berkeley.edu/~paulmont/241/Reports_04/White%20Cement%20_report.pdf
It is mainly about avoiding iron oxide and any other colouring oxide.
The calculations proceed like for grey cement, but the constraints are different: mainly avoiding iron oxide.
SiO2 | Al2O3 | Fe2O3 | CaO | MgO | K2O | Na2O | SO3 | LSF | SIM | ALM |
15.18 | 3.42 | 0.26 | 43.44 | 0.97 | 0.57 | 0.21 | 0.21 | 93.00 | 4.13 | 13.15 |
15.02 | 3.47 | 0.24 | 43.68 | 1.08 | 0.43 | 0.19 | 0.15 | 94.33 | 4.05 | 14.46 |