CEMENT INDUSTRIES

CEMENT INDUSTRY

Our Refractory solutions have been developed by R&D Team keeping in mind special operating conditions required in the cement manufacturing process. In today’s Environment more and more alternative fuels are burned and special refractory materials are required, through out cement-making process one has to keep in mind all special requirements regarding the correct choice of refractory materials mainly the design of the plant, raw materials used in operation process & the various fuel options, all these have critical influence on the refractories required.

Last but not the least alkali infiltrations, build-ups, abrasion and the use of alternative fuels, must all be carefully evaluated and one need to act accordingly. All the major Points of operations have to be well addressed as per the specific needs be it:

Typical Preheater Tower
Typical Preheater Tower

All the major Points of operations have to be well addressed as per the specific needs be it

1. Burner lance.

It’s is a critical area with specific requirements based on kiln and grid cooler design, raw materials used, and fuel type. Immense thermal pressure, abrasion, infiltration and chemical attack need tobe considered in the right proportion for the monolithic used to line the lanceeffectively.

2. Preheater

One of the most important stage for the optimum performance of a cement plant is itscyclones system.Each pre-heating system design is different and uniqueand each cyclone system must be analysed in order to identify the critical refractory zonebased to temperature exposed & accordingly evaluate the effects ofalkali, chlorine infiltration, and all other factors which may influence the performance ofrefractory materials used in the various cyclone systems.

3. Calciner

Being the initialstep of theclinker production process. Its main property ofrefractory lining is to withstand to the chemical attacks coming from the hot gases of the process. Refractory materials must have low porosity and good thermal stability.

4. Riser duct.

It is one of the most firefighting area due to continuous build-ups, alkali infiltration & chemical impactsto the steel anchors. As ageneral rule we offer lining of theduct with bricks in the round sections along with castables in the square sectionsfor better performance and limited concerns.

5. Smoke chamber

Anarea, where build-ups, frequent use of high pressure water pump results in causes thermal shock require special care as well we do supplies product as per clients need to overcome this situation of pressure.

6. Nose ring.

It’s is a critical area with specific requirements based on kiln and grid cooler design, raw materials used, and fuel type. Immense thermal pressure, abrasion, infiltration and chemical attack need tobe considered in the right proportion for the monolithic used to line the lanceeffectively.

7. Tertiary Air duct

Being one of the most stressed area we suggest abrasion resistant castables & fireclay bricks.

8. Grate cooler.

Since clinker falls off the kiln into the grate as a result this area is also automatically becomes problematic high thermal shock and abrasion are few to be named .As a solution we use high quality raw materials and special binders in our monolithics products, which are capable of supressing conditions at this point.

9. Kiln hood.

As it’s a moderate area we advise refractories with low thermal conductivity, good abrasion resistance and good resistance to chemical attack mainly 40-50-60 % Aluminiumbricksperform quite well.

10. Pre-cast Shapes.

Being one of the most stressed area we suggest abrasion resistant castables & fireclay bricks.

11. Other Products.

We do support all our clients over specified customised products as per their requirements give us the design and we make it for you.

Mr. Ambuj Gupta
Mr. Sudhakar
For any query please do reach us at
+91-6301928064