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

Cement plant