Incineration Kilns Articles

  • Abrasives case study - Essroc Materials, Inc.

    Plugging, Surging and Wear-Through Virtually Eliminated by Smart Elbows® At Essroc Materials, Inc., formerly Coplay Cement, plugging and elbow wear in pneumatic conveying lines caused unnecessary downtime and repair expense. The Frederick, MD, facility is a wet-process cement plant that produces 350,000 to 400,000 tons of cement a year using two 400-foot-long rotary ...


    By HammerTek Corporation

  • Cement and Lime Kilns case study

    Cement and Lime Kilns PROCESS DESCRIPTION Cement, lime and gypsum manufacturing processes have in common the mixing of inorganic minerals calcined at high temperatures typically using rotary kilns (vertical kilns are also used). CEMENT Regular Portland cements are the usual products for general concrete construction. The raw ...

  • Air Rule for Cement Kilns Requires 92 Percent Cut in Mercury Emissions

    Portland cement kilns will be required to reduce emissions of mercury by 92 percent as part of an Environmental Protection Agency final rule announced Aug. 9 that imposes controls for several toxic pollutants. Although most of the emissions standards in the final rule are less stringent than what the agency had proposed in 2009, the cement industry said the cost to operate the required controls ...


    By Ohio Lumex Co., Inc.

  • Practical Buying Guide When You Need Rotary Kiln From kefan

    Rotary kiln for sale is to point to rotating calcining kiln, is a kind of mining machinery widely used in building material, metallurgy, chemical, environmental protection and many other production industry. Often do mechanically, physical or chemical processing of solid materials. At present, there are many rotary kiln ...

  • What Should be Noted when Using a Rotary Kiln?

    Rotary kiln for sale is the core of the whole cement production line and the technical management plays a vital role in the stable and continuous operation of rotary kiln. Here Kefan Machinery gives a summary to the possible failure and solutions in ...

  • Municipal solid waste: alternative source of energy to the cement kilns in the state of Madhya Pradesh, India

    Rapid urbanisation has resulted in large–scale municipal solid waste (MSW) generation in India. Scientific and environment friendly disposal of MSW is a challenge for the municipal local bodies. A survey has been conducted regarding municipal solid waste generation from 342 local bodies in the State of Madhya Pradesh. Total generation of the MSW in the State is estimated around 4,500 MT/day ...


    By Inderscience Publishers

  • What Do You Know about Dry and Wet Types Rotary Kiln?

    The dry and wet types dry and wet types rotary kiln is not only important equipment in cement making production line, but also the heart of cement enterprise. We must use and maintenance for dry and wet types rotary kiln, and ensure the normal and the long-term safety operation. In view of equipment management, the straightness of dry and wet types rotary kiln centerline and the inclined Angleall ...


    By Fote Machinery

  • Why Shaft Kiln and Rotary Kiln Has Many Differences in Property?

    The high quality shaft kiln performance compared with the high quality of rotary kiln; there are many differences between them both semi-finished products internal quality of cement and as the final product quality performance characteristics of concrete. The following is the differences of the cement performance. Firstly .The differences of the cement performance. 1, shaft kiln cement long ...


    By Fote Machinery

  • A STIEFEL project UTO Uvrier case study

    The waste incineration plant UTO Uvrier is situated in the south western part of Switzerland. The Association which controls the plant was established in 1969 and treats waste from 44 municipalities with a combined population of 170,000 inhabitants. The principal task of UTO Uvrier is the thermal heat recovery from urban and industrial waste. Apart from this, UTO also treats other types of waste ...


    By Jakob Stiefel GmbH

  • South Asia on the clean brick road

    South Asia's brick sector needs to retrofit its existing kilns with cleaner and more efficient technology, a recent (May 9—10) workshop in Kathmandu heard. Organised by the Climate and Clean Air Coalition, Mexico's National Institute of Ecology, and the International Centre for Integrated Mountain Development in Nepal, the workshop was attended by entrepreneurs from Latin America, Africa ...


    By SciDev.Net

  • Direct fired thermal oxidizer - Aluminum manufacturer

    Epcon has extensive experience in designing and building Air Pollution Control Systems for the Aluminum Industry. The Problem The company had a direct fired afterburner and a gas fired rotary kiln. The kiln would de-oil the aluminum scrap and the offgas would go to the afterburner. The design of the system was over 20 years old and very fuel ineffficient.   ...


    By Epcon Industrial Systems, LP

  • Impact assessment of CO2 emissions caused by exergy losses in the cement sector

    In this study, global effects caused by exergetic inefficiency are examined for rotary kiln of the cement plant. For this purpose, a rotary kiln process of a cement plant in Turkey is modelled, and the annual operation data of this process is analysed. As a first step, an exergy analysis is carried out for all of the thermal processes of the cement plant. Then exergy losses and carbon dioxide ...


    By Inderscience Publishers

  • Performance Test Results of the Macrotek Flooded Disc MVA Scrubber

    Fundamental design principals of the flooded disc scrubber - a variable throat orifice contactor are presented. Test data from the pilot demonstration unit and full scale operations on lime kiln, refining furnace, and incinerator applications are presented and compared. Conclusions are that performance on a given application is a function of pressure drop and particle size distribution. In ...


    By Macrotek Inc.

  • Rotary Kiln Insulation

    With energy costs rising to record levels, no company can afford to ignore its inefficient systems. This is especially true for one ready-mix concrete company in upstate New York. Last year they spent nearly $100,000 on natural gas. While producing concrete is an inherently energy-intensive process, this company knew that by repairing and insulating their carbon steel rotary kiln, ...


    By Maple Grove Enterprises

  • Waste incineration in cement plants: constraints and development opportunities (a French-German comparison)

    Is it possible to reconcile economic and ecological concerns? This article examines, through a French-German comparison, the case of obtaining a calorific value for wastes used as substitute fuels in cement kilns. On the one hand, this new strategy for obtaining needed inputs offers to the cement industry an economic opportunity for lowering production costs (the main determinant of ...


    By Inderscience Publishers

  • Energy and exergy analyses in a thermal process of a production line for a cement factory and applications

    The objective of this study is to determine the actual energy losses by performing energy and exergy analyses and to evaluate energy and exergy efficiency in each process for the cement factory. In these analyses, for each process energy and exergy diagrams have been constituted on the production line. Efficiencies (energy/exergetic) of the processes for the raw mill, the rotary kiln, the trass ...


    By Inderscience Publishers

  • Energy and Tires

    Energy consumption is known to be one of the main operational expenses that cement factories have to meet to carry out the production cycle of concrete. The process leading to the development of clinker from raw materials is a special baking made with appropriate kilns that work 24 hours a day. ...


    By SatrindTech Srl

  • Hazardous Waste Incineration Slag Optimisation by Additives

     Abstract Rotary kiln incineration combined with the disposal of residual slag on landfills defined by German landfill regulations is the most acceptable treatment for hazardous waste with respect to the environment. The objective of research is to optimize the elution behavior of HWI-slag. Quality-improved slags may be disposed off on cheaper landfill sites still applying to the landfill ...


  • Waste co-incineration in the European Community, is the sky the limit?

    The co-combustion of waste in industrial furnaces -co-incineration- attracts considerable interest in the European Community, because of the combination of perceived business incentives, regulatory developments, and the slate of available technological options. It was found, however, that EU-regulation developed to ensure safe and environmentally acceptable processing of waste represents a clear ...

  • The Impact of Alternative Fuels on the Cement Manufacturing Process

    The cement industry in Finland has a great interest in studying to what extent fuel (usually coal) can be replaced by alternative fuels, e.g. processed industrial waste materials. Alternative fuels provide opportunities for reducing production costs. Further benefits are environment-related: reduction of emissions, utilisation of energy from alternative fuels etc. A project in this field started ...


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