Quality criteria in mill and at mill exit CEMENT Ball Mill At Intermediate Diaphragm 0% water at the intermediate diaphragm. 15 – 25% R0.5 mm (Old Holderbank Manual) HGRS / LAFARGE 5% R2mm at the end of chamber 1 is the general fineness target. OR (LAFARGE) 86-92% passing 1 mm, 80-90% passing 0.6 mm, 75-85% passing 0.5mm Another is 50%
Get PriceBall mill optimization. Dhaka, Bangladesh 21 March 2010 Introduction Mr.Peramas Wajananawat Experience: 13 Years (2 y in engineering,11 y in production) Engineering department Siam Cement (Ta Luang) Siam Cement (Lampang) Kiln and Burning system Kiln system, Raw material grinding and Coal grinding Cement grinding and Packing plant. The Siam Cement (Thung Song) Co,Ltd Production
Get PriceOperation and Elements of a Closed Circuit Ball Mill System. Cement ball mills typically have two grinding chambers. The first chamber is filled with larger diameter grinding media and lined with lifting liners. The first chamber coarse-grinds the feed material and prepares it for the second chamber. The second chamber is the fine grinding chamber
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Get PriceMay 01, 2020 Besides, it can be seen in Fig. 10 that the first and second laws efficiency values of cement ball mill decrease significantly from 84.5% and 22.3% to 78.8% and 19% respectively when cement fineness increases from 2820 cm 2 /g to 3250 cm 2 /g. Download : Download high-res image (198KB) Download : Download full-size image; Fig. 9
Get PricePicture 7: Ball Mill with too low material filling level The material level in a ball mill is too high if: 1st Compartment: Large quantities of material accumulate above and between the grinding media and larger pieces of material can be found in front of the intermediate diaphragm 2nd Compartment: If the grinding media is covered with a 50 to
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