Indus Civilization, Aryan and Dravidian Hypothesis. Ruk Sindhi
Penanganan Bahan Padat S1 Teknik Kimia FT...
Transcript of Penanganan Bahan Padat S1 Teknik Kimia FT...
Penanganan Bahan PadatS1 Teknik Kimia FT UNS
1. Pendahuluan:Beberapa Proses Industri Kimia denganbahan padat.
Sperisa Distantina
Bijih Taconite : LOW grade mixture of Silica and Mag netite Fe 2O4.Hematite Ore Fe2O3= bahan baku baja.
Dibutuhkan proses pengolahan biji Taconite menjadi hemat ite sebagai umpan blast furnace (tanur).
Steel Industry
http://www.aggdesigns.com/Cone-Crusher-info.htm#section1
Crushing
grinding
At grain sizeMagnetite canBe separated
Product toosmall and wrongchemical compositionso agglomerated and induratedFe2O4 � Fe2O3
Product can be shippedand used Directly in BF
Hot Air~ 2500C
Coal 10 to 25 mm Size
Bowl
Penyiapan batubara dr >10 mm menjadi ukuran bahan bakar.
roller
Bowl mill
particle size of 70% < 75 µm and 1 % > 300 µm and with a moisture in coal of less than 10%.
DIAGRAM ALIR PENAMBANGAN BATU KAPUR
LOADING
RIPPING - DOZINGDRILLING - BLASTING
HAULING
CRUSHING
LOADINGUNLOADING