The object of the test - tube rotary kiln;

Fuel - natural gas;

Test results:

1. Reducing the specific consumption of natural gas in the firing of 1 ton of dry ore on the TVP-1 by 4.4%, TVP-2 - 3.49%; TVP-4 - 3.5%;
2. Increasing the temperature of the torch TVP-1 - 111 ° C and TID-4 - 85 ° C.