MODIFIKASI TOP CYCLONE UNTUK MENINGKATKAN KINERJA SUATU PABRIK SEMEN
Abstract
Clinker production of a cement plant can be increased by rising clinker to kiln feed ratio-CKFR. One of the methods for increasing CKFR is by improving the separating efficiency of the top cyclone. The increase of separating efficiency of the top cyclone causes not only the increase of production, but is also followed by the lowering of specific heat consumption and percentage of ash in the coal because the exit gas from thetop cyclone is normally used for coal drying. This paper presents a simple and cheap modification of the top cyclone that has been applied in a Indonesian cement plant. The results show that the proposed modification can simultaneously increase clinker production, lower both of specific heat consumption and percentage of ash in the fine coal that used as the main fuel of the plant.
References
Duda, H Walte., Cement-Data Book, International
Process Engineering in the Cement Industry,
Bauverlag GMBH Wiesbadeen, Berlin, 1995.
N.A Fuchs., The Mechanics of Aerosol, Pergamon
Press, 1964.
J.R Howard., Fluidized Bed Technology, Principles
and Applications, Adam Hilger,1976.
G Hetsroni., Handbook of Multiphase Systems,
Hemisphere Corp., 1982.
C.E Lapple., Process Use Many Collection Types,
Chemical Engineering Vol 58, No 5, 1951.
D Leith, and W Licht., Air Pollution and It's Control,
A.I.Ch.E Symposium Series Vol. 68, No 126, 1972.
Prihadi Setyo Darmanto dan Katon Primanto,
Pengembangan Perangkat Lunak Alat Bantu
Perancangan Siklon Separator Hemat Energi, Journal
Teknik Mesin, Vol 12, No 3, 1997.
Prihadi Setyo Darmanto dan Katon Primanto,
Pengujian Karakteristik Kinerja Siklon Separator
Hemat Energi, Journal Teknik Mesin, Vol XII, No 2,
J.C Stairmand., The Design and Performance of
Cyclone Separators, Trans. Inst. Chemical Engineers,
Vol 29, 1951.