Cement, Energy and Environment

The new kiln system consists of a 5-stage, 2-string DOPOL ® '90 Preheater with PREPOL® - AS-CC calcining system, the rotary kiln (7.2/6.2 m in diameter and 90 m long) and a POL YTRAC~ clinker cooler. After the new line is commissioned in 2012, the factory will be one of the biggest cement production plants in Asia . Courtesy: ZKG International No. 718 2010, Pp8-9. CEMENT GRINDING PLANTS WITH POLYCOM®FOR INDIA R.R. Nagar, Salem, Ariyalurllndia Madras Cements Ltd. is going to equip three factories in the Indian province of Tamil Nadu with latest-generation POLYCOM® cement grinding plants. The R.R. Nagar factory is to be equipped with a POLYCOM® high pressure grinding roll with SEPOL ® high-efficiency separator placed upstream of the ball mill already installed in the plant. The grinding plant will have a rated cement output of 250 tph . INVITATION FOR CONTRIBUTIONS The grinding plant at the Salem factory will also be upgraded by installing a POLYCOM® with SEPOL®_pc high-efficiency separator upstream of the ball mill. It will produce 230 tonnes of cement per hour. The grinding plant to be installed at the Ariyalur factory is to consist of a POLYCOM®high– pressure grinding roll, a SEPOL®_ PC high efficiency separator and a ball mill for an output of 230 tph of cement. Courtesy: ZKG International No. 718 2010, P9. Original contributions are invited in the following broad areas of cement industry operations: •!• Energy Management and Saving •!• Environmental Management and Improvement •!• Productivity Enhancement •!• Material Conservation Typically, these could be: •!• Success stories on Energy Saving, Environmental Improvement, Material Conservation; ·:· Diagnostic/Case studies on specific problems/deficiencies met with in plant operation; •!• Reports on Productivity enhancement studies/campaigns ; •!• Reports on Benchmarking of plant performance ; •!• Results of R&D on energy efficient technologies/machinery; •!• Results on plant renewal/modernisation; and •!• Summary Proceedings (with recommendations where available) of Seminars/Conferences devoted to Energy Environment and Productivity matters in cement industry Authors are requested to send their contributions to Secretary General, Cement Manufacturers' Association, CMA Tower, A-2E, Sector 24, Noida- 201 301 (U.P.), India, preferably in CO/floppy diskette. It will be appreciated if material is supported by ample graphics and colour photographs. Printed by Harish Panchal and published by Harish Panchal on beha~ of Cement Manufacturers' Association at 2142-47 Gurudwara Road, Karol Bagh, New Delhi - 110005 and printed at Sharp Digital Prints Pvt. Ltd. 111 , Deepsikha Building Rajindra Place, New Delhi - 110008 Contact No : 011-25850443 , e-mail : info.sharp2007@gmail.com 40