Sintering Process Charge Mix Preparation
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Questions and Answers

What is the purpose of crushing fluxes like limestone and dolomite fines to obtain a minimum of 90% (-3mm fraction) in the sintering process?

Formation of strong sinter due to absence of free lime

Why is careful preparation of coke breeze to the extent of 85% minimum (-3mm fraction) essential in producing high-quality sinter?

To ensure high-quality sinter production

What type of equipment is typically used for crushing coke breeze in the sintering process?

Roll crushers / rod mills

What is the purpose of the balling/nodulising drum in the sintering process?

<p>Homogenizing the base mix and forming balls</p> Signup and view all the answers

What is the range of coke required (in kg) to make one ton of sinter (Wet basis)?

<p>65-80 kg</p> Signup and view all the answers

How much B.O.F. Sludge is needed to make one ton of sinter (Wet basis)?

<p>2 kg</p> Signup and view all the answers

What is the percentage range of sinter return required for making one ton of sinter (Wet basis)?

<p>25-32%</p> Signup and view all the answers

What is the range of dolomite required (in kg) to make one ton of sinter (Wet basis)?

<p>80-100 kg</p> Signup and view all the answers

Why is the careful preparation of fluxes and solid fuels essential in the sintering process?

<p>To ensure the formation of strong sinter</p> Signup and view all the answers

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