rotary kiln Articles

  • 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

  • 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 ...

  • 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

  • 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 ...


    By AMETEK Process Instruments

  • 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 ...

  • 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

  • Rotary Kiln Incineration Plant - Case Study

    The R1200 plant was installed in the early 00’s in Macau. The fully integrated system boasts a burn rate if 1200kg per hour and accepts a variety of different waste streams that include, clinical waste, pharmaceutical waste, liquid waste that includes solvents, waste oil, shredded tyres and well as some livestock as large as horses. The rotary kilns incineration principle is defined by one ...

  • Small lime works with big technology

    Recently, KöhlerKalk in Northern Hesse commissioned a new kiln. Thanks to the rotary lobe compressors made by AERZEN, the plant manufactured by QualiCal counts among the most efficient solutions in its field.  In Northern Hesse, they are calcining dolomite, a crystalline mineral mixture consisting of calcium carbonate and magnesium carbonate. This burnt lime is particularly suitable ...

  • 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 ...

  • 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

  • What are the types of incinerators available?

    Incineration is a viable alternative to Landfill. An incinerator can destroy and remove at least 99.99 percent of each harmful chemical in the waste it processes. When some extremely harmful chemicals are present, EPA requires that an ...


    By Inciner8 Limited

  • 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

  • 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

  • How can you eliminate 28,000 tons of CO2 emissions? - Case Study

    Schwenk, Allmendingen (Germany) Did you know: The world’s largest rotary drum dryer for sludge handling helps one of Europe’s leading cement manufacturers to produce dried municipal sludge from kiln exhaust heat as a sustainable fuel source while significantly reducing the plant’s raw fuel consumption and CO2 emissions. ...

  • Single-valve RTO Eliminates Odors and VOC

    Untitled Document Less expensive to purchase, ...

  • Incineration

    Introduction: High temperatures, 870 to 1,200 °C (1,400 to 2,200 °F), are used to volatilize and combust (in the presence of oxygen) halogenated and other refractory organics in hazardous wastes. Often auxiliary fuels are employed to initiate and sustain combustion. The destruction and removal efficiency (DRE) for properly operated incinerators exceeds the 99.99% requirement for hazardous waste ...

  • 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

  • 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

  • Process & Emissions Optimization - Case study

    There are many locations that should be measured and monitored with a portable emissions analyzer to maximize product quality, combustion efficiency, safety, and emissions reduction in a cement plant including the following: Rotary Kiln gas outlet O2, CO, NOx, CO2, SO2, CxHy, temperature ...

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