rotary kiln Articles

  • 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

  • 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

  • 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 ...

  • 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

  • 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 ...

  • 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 ...

  • 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

  • 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

  • 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 ...


  • 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 ...


  • 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

  • Waste Incineration Upgrades at the Eastman Chemical Company

    INTRODUCTION Eastman Chemical Company, headquartered n Kingsport, TN, is an international supplier of organc chemicals, fibers anci plastics with annual sales of approximately $46 biNion and approximately 5300 customers worldwide. Tennessee Eastman Division, also located in Kingsport, is the company’s largest manufacturing fadllity The nine hundred acre site contains manutacturing facilities as ...


  • 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

  • Thermal Treatment Technologies

    Hot gas decontamination: Hot gas decontamination is a technology still in the pilot-scale of development that can be used for decontamination of explosives-contaminated masonry or metallic structures. The method involves sealing and insulating the structures, heating with hot gas stream to 260 °C (500 °F) for a prescribed period of time, volatilizing the explosive contaminants, and destroying ...

  • Continuous Mercury Monitoring Benefits Cement Plants

    Antti Heikkilä from Gasmet Technologies highlights the challenges faced by mercury monitoring in cement kilns, and explains how a new continuous mercury monitoring system addresses these issues and provides process operators with an opportunity to improve environmental performance and demonstrate compliance with forthcoming legislation. Background The production of cement ...


    By Gasmet Technologies Oy

  • Cement Manufacturing Industry - Pollution Prevention Guidelines

    Introduction Pollution Prevention Guidelines to provide technical advice and guidance to staff and consultants involved in pollution-related projects. The guidelines represent state-of-the-art thinking on how to reduce pollution emissions from the production process. In many cases, the guidelines provide numerical targets for reducing pollution, as well as maximum ...


    By The World Bank

  • Single-valve RTO Eliminates Odors and VOC

    Untitled Document Less expensive to purchase, ...

  • 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

  • Industrial Dryer Drives Fast Economic Development of Central China

    In recent years, China has been greatly influenced by the global economic crisis, and the engineering mechanical industry encounters winter season which caused some companies to stop production or even close down; and the dryer machine manufacturing industry also suffers a lot. Drying generally refers to process in which the heat air makes water in the materials evaporate and brings it away, and ...

  • Effects of exposure to portland cement dust on lung function in portland cement factory workers in khash, Iran

    Portland cement is a light grey powder produced by crushing and grinding calcareous materials such as limestone, chalk and argillaceous materials such as; clay and shale, as a wet slurry or in a dry state. The mixture is calcined in a rotary kiln and the resulting clinker is finely ground. The product is composed largely of calcium silicates, calcium aluminates, calcium sulfates, oxides of sodium ...


    By University of Tehran

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you