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Kilns Question 1

What could be the minimum velocity of gases in down-comer duct? Our idea is to reduce velocity by increasing duct dia...

Re: Kilns

I don't think there is a minimum velocity in the downcomer duct. You must draw the exhaust gases out of the kiln, but...

Kiln feed Question 18

NO x control approaches applicable to the cement industry may be grouped in three categories: process modifications,...

Re: Kiln feed

TXI have published various papers on their patented Cemstar process. The addition of steel slag or air cooled blast f...

Kiln feed Question 19

NO x control approaches applicable to the cement industry may be grouped in three categories: process modifications,...

Re: Kiln feed

TXI have published various papers on their patented Cemstar process. The addition of steel slag or air cooled blast f...

Kiln feed Question 20

I wrote you before. Thanks for response. Our problem is high free lime. Here I am giving you the complete analysis o...

Re: Kiln feed

I presume the analysis should read K 2 O and Na 2 O in the clinker? If so we can discount the K 2 O content as the r...

Kiln feed Question 21

In our SLC kiln, we frequently found melting material during kiln start up. What are the possible causes such as insu...

Re: Kiln feed

It is very difficult to say what material is melting without seeing the situation on the ground. However you must rem...