Cement News tagged under: manufacturing technology
Keeping your cool17 April 2018, Published under Cement NewsYanbu Cement Co looks at the importance of optimising cooler operation in managing a cement plant’s energy consumption and protecting downstream equipment. By Amr Nader, Yanbu Cement Co, Saudi Arabia. Figure 1: Yanbu Cement Company process optimisation objectives and footprint One of the strategic goals set by Saudi cement producer Yanbu Cement Co (YCC) is to maximise asset utilisation at the lowest specific thermal and electrical energy but the highest-possible quality (see Fi... |
Cemtech MEA 201806 April 2018, Published under Cement NewsIndustry professionals from over 30 countries gathered for the 13th Cemtech Middle East & Africa 2018 conference and exhibition, held between 17-20 February at the JW Marriott Marquis hotel in Dubai, UAE. Cemtech MEA 2018 opened to over 200 delegates Opening this year’s Cemtech MEA conference, Thomas Armstrong, managing editor of International Cement Review, welcomed over 200 delegates to Dubai. In his presentation, he observed how global overcapacity is driving competition betw... |
Automation for India21 March 2018, Published under Cement NewsIndia is the second largest producer of cement in the world and its cement producers are constantly looking for possibilities to increase efficiencies of their cement manufacturing operations. BEUMER Group supports customers with automated solutions to remain competitive within in a progressively-challenging market environment. By BEUMER Group, India. A calibrated electronic weighing unit within the BEUMER fillpac® R ensures exact degrees of filling BEUMER Group India began effo... |
Rapid screening28 February 2018, Published under Cement NewsTraditional screening methods to evaluate the quality of natural pumiceous pozzolans for cement production are not entirely compatible with a production process that requires a steady pace in the supply of high-quality raw materials. To help increase the speed of this evaluation, Cementos Progreso developed a rapid screening method using XRD analysis to determine the hydraulic activity index of pumiceous pozzolanic materials. By Luis Velásquez, Roberto Diaz, Carmela Barrientos and Elvis Garc... |
Setting a roller record22 February 2018, Published under Cement NewsIn 2014 El Nadha Cement plant in Qena, Egypt, completed an overhaul of its VRM roller bearings in record time. This was achieved through good preparation, an experienced on-site team and effective communication between the plant and the mill manufacturer, Loesche. By Osama Aly Ahmed, Technical consultant, Egypt. The Nadha Cement plant in Qena, Egypt, developed issues with its master roller bearings after an operating life of 11,000h The El Nadha Cement plant is located in Qen... |
Bold Bulandshahr12 February 2018, Published under Cement NewsShree Cement Ltd (SCL) has expanded rapidly over the last decade, from just 5Mt in 2007 to 29.3Mt cement capacity in 2017, making it the third-largest cement producer in India, after UltraTech and LafargeHolcim. Its cement plants are situated in the north of India with over half the capacity located in its home state of Rajasthan, where it is the market leader. ICR visited SCL’s Bulandshahr grinding works, where modern technology enables the company to meet the demand of India’s most populou... |
NCB holds 15th seminar05 February 2018, Published under Cement NewsThe 15th NCB International Seminar on Cement, Concrete and Building Materials held between 5-8 December 2017 at the Manekshaw Centre in New Delhi, India, was attended by over 1000 delegates. The technical programme featured 200 papers delivered on a diverse range of topics relevant to the industry, whilst an exhibition consisting of 90 companies highlighted the latest manufacturing technology. Some 90 companies participated in the NCB’s exhibition at the Manekshaw Centre in New Delhi,... |
Nova Cimangola II29 January 2018, Published under Cement NewsTo lower its production costs, Nova Cimangola has constructed its new clinker line in Sequele, Luanda, near its existing plant in Cacuaco. The new clinker line is to make the company self-sufficient in clinker, avoiding the need for future clinker imports, as well as raising grinding capacity following completion of the second phase in anticipation of substantial forecast market growth. By Nova Cimangola, Angola. Nova Cimangola’s new clinker line enables the company to be self-suffici... |
Welding repairs for kilns23 January 2018, Published under Cement NewsDespite forming an integral part of many process lines, the importance of maintaining the rotary kiln in prime operating condition is often overlooked or misunderstood. Poor maintenance can cause long-term issues, including kiln shell and tyre cracking, requiring specialist weld repairs. By Mark Whittaker and Bent Johannessen, Rotary Kiln Services Pty Ltd, Australia. Figure 1: repairing a kiln shell Even in poor condition, rotary kilns continue to rotate, barely getting more tha... |
Scrubbing technology17 January 2018, Published under Cement NewsWhen it comes to emission-reduction technology, how does a plant know it is selecting the right technology for the job? Redecam believes its DeSOx technology, known as RDS, provides the ideal solution for both the cement and the lime industry. Here it directly compares RDS with wet flue gas desulphurisation (FGD). By Redecam Group SpA, Italy. Redecam’s circulating fluidised bed semi-dry reactor, RDS, provides an alternative to wet flue gas desulphurisation technology to reduce SO x... |