DBRL is one of the leading refractory producers in India with approximately 1,200 employees and production capacity of over 300 ktpa, from five refractory plants and raw material sites. DBRL recorded adjusted EBITDA of ₹945 million (€12 million) in the year to 31 March 2022 and had Gross Assets of ₹13,925 million (€170 million) at 31 ...
Refractory failure is considered the most critical upset in a kiln operation. Considering the importance of refractories in the cement making process, ICR delves into the various types of refractories, their operations, challenges and the efforts taken by cement manufacturers in keeping up with innovations and automation of refractories for more efficient …
In a cement plant, where several thousand tons of refractories are used to line different equipments, this thermal equilibrium is to be attained slowly. The plant runs smoothly once it is established. In cement plants, drying and preheating of refractories in all the equipments, e.g., cyclones, kiln, TAD, hood, and cooler, are needed.
Upon entering the Cement Market in 2002 RENO Refractories, Inc. monolithic products have received wide acceptance from all major cement plant users. RENO Refractories, Inc. produces a full complement of monolithic products for the most demanding cement plant applications from the top cyclones to the finishing mill.
A fundamental difference between the grain size composition of cement-free refractory concretes (CFRC) from low- and ultra-low-cement concretes is presence within their composition of up to 2 – 3 % nanoparticles (<0.1 μm) that determine increased reactivity. During selection of the optimum CFRC grain size composition in order to achieve the densest particle …
Höganäs Borgestad The Cement Handbook 3. The special demands of cement manufacturing have always required specialized refractories – especially . now, when more and more alternative fuels are used. That's where we excel. Höganäs Borgestad refractory products improve profitability for cement manufacturers in more than 70 countries on six
Refractory Castable in Cement Plants for Different Parts. The preheater uses a lower temperature, and generally uses cheaper alkali-resistant castables. The decomposition furnace is prone to skinning and blocking, and anti-skinning castables are generally used. The front and back of the rotary kiln have strong erosion at the mouth of the kiln.
Alok Nagar, Director Sales and Marketing (Thermal segment) and Services, Calderys India Refractories Limited discusses the importance of refractories in the cement manufacturing process, with regards to energy efficiency and digitisation. Refractories are a very important input for any manufacturing process where temperature is involved. Cement making …
To date, a refractory material suitable for all the operative conditions does not exist. Thus, each plant should be analyzed to find the best technical solutions. 1. Burner lance Our solutions Each step of the cement-making process has special requirements regarding the correct choice of refractory materials. The design of the plant, the raw
Calderys has been providing refractory solutions for the cement industry for decades and is a favored supplier among major cement producers and specialist engineering companies worldwide. Our success is built on a global network of engineers and experts that we have built up over the past 100 years, enabling us to select the products and ...