Ohorongo targets tyre derived fuel - Ohorongo Cement (PTY) Ltd

Aug 30, 2018· tion mine. With cement manufacturing being an energy-intensive process which requires electricity as well as fuels, the cement producer has highlighted that it desires to increase the ensifying its use of alternative fuels at its production mine. With cement manufacturing being an energy-intensive process which reqs use of alternative fuels at its production mine.

Cement manufacturing using alternative fuels and the ...

Mar 15, 2004· In order select a suitable alternative fuel, a commercial modelling tool (ASPEN PLUS®) is used to model the four-stage pre-heater kiln system of a full-scale cement plant (clinker production ∼2900 tons/day), using petcoke as fuel. The goal is to optimise process control and alternative fuel consumption, while maintaining clinker product quality.

Use Of Alternative Fuels In The Cement Industry

The suitability of Alternative Fuels for use in the cement manufacturing process, effects on plant operation, product and environment need to be studied and established before the alternative fuel is selected. The composition of the Alternative Fuel and its availability will determine the extent to which it …

Cement Industry Overview

Currently, about 93 percent of the cement produced in the United States is manufactured using dry process technology. Sustainable Manufacturing. As cement producers continue to search for alternative fuels, many people wonder what types of fuel can be used in the combustion process.

The Feasibility of Using Alternative Fuels to Produce ...

Production rates and cement quality were not compromised by the use of alternative fuels. Given the local availability of the fuel sources and compatibility with a cement facility's operations, construction and demolition waste, woodchips, and soybeans are viable alternative fuel options for portland cement production.

Alternative Raw Materials and Fuels | HeidelbergCement Group

The increased use of alternative raw materials in cement production is thus a core element of our climate strategy. At Group level, the proportion of clinker in cement amounted to 75.3% in 2017. The share of alternative fuels reached 2084% of our total fuel demand.

Why Cement Producers Need to Embrace Industry 4.0

Dec 07, 2018· Alternative Fuel Optimization. Analytics can also optimize alternative fuel consumption, reducing costs and improving a cement business's environmental footprint. Energy expenditures represent 45% or more of total cement production costs, a portion that manufacturers could cut in half by using alternative fuels.

From Waste to Value - Alternative Fuel in Cement Production

Producing one ton of cement represents approximately 0.5 ton of CO2 and 100 kg of fossil fuel pet coke. The solid waste is used as an alternative fuel for kilns in the cement production plants. CEMEX's initiative consists of replacing the use of fossil fuels to co-processing of solid waste to energize the cement manufacturing process.

Alternative Fuel Use in Cement Manufacturing

Alternative Fuel Use in Cement Manufacturing 6 1.2 Emissions from cement production More than 50% of the total CO2 from cement production results from the chemical reaction that converts limestone into clinker, the active ingredient in cement.

Alternative Fuels in Cement Manufacture

• The use of alternative fuels in cement kilns maximises the recovery of energy from waste. All the energy is used directly in the kiln for clinker production. It also maximises the recovery of the non-combustible part of the waste and eliminates the need for disposal of slag or ash, as the inorganic part substitutes raw material in the ...

Cement production -

Improving profitability in cement production by cutting energy costs and emissions A growing number of cement production plants around the world are reducing energy costs, cutting emissions and improving environmental performance by replacing fossil fuels with alternative fuels made of municipal solid waste and commercial and industrial waste.

Alternative fuels co-processing in cement production ...

Using alternative fuels means adapting several stages of the cement production flowsheet. Rarely a one-size-fits-all solution, it requires a tailored combination of technologies specific to your local needs and the type of alternative fuel.

Alternative Fuels in Cement Manufacturing | IntechOpen

The use of alternative fuels in cement manufacture is also ecologically beneficial, for two reasons: the conservation of non-renewable resources, and the reduction of waste disposal requirements. The use of alternative fuels in European cement kilns saves fossil fuels equivalent to 2.5 million tonnes of coal per year (Cembureau, 1999).

Guidelines for Co-Processing Fuels and Raw Materials in ...

responsible use of conventional and alternative fuels and raw materials in cement kilns. This revised version of the Guidelines for Co-Processing of Fuels and Raw Materials in Cement Manufacturing provides a technical overview of key issues and guiding principles relating to the responsible selection and use of fuels and

Energy, environmental and greenhouse gas effects of …

energy, environmental and greenhouse gas effects of replacing fossil by alternative fuels in cement production. The use of AF was examined with a focus on this practice at two cement plants, one in the U.S. and the other in Mexico. The results of the study are described in …

Alternative Fuels - Cement industry news from Global Cement

90,000t of wood were used as fuel in cement production in 2015. The goal is to use 170,000t in 2020. Four cement plants will act as pilot sites. The wood used must be from the same region as the plant burning it. According to the SFIC, alternative fuels account for 41% of cement fuels used in France.

CEMENT MANUFACTURING USING ALTERNATIVE FUELS AND …

suitable alternative fuel a commercial modelling tool (ASPEN PLUS ) is used to model the four-stage pre-heater kiln system of a full-scale cement plant (clinker production ~ 2900 tons/day), using petcoke as fuel. The goal is to optimise process control and alternative fuel consumption while maintaining clinker product quality.

Industrial Waste as Alternative Fuel in Cement Industry ...

Abstract:-Cement manufacturing is a high energy consuming and polluthighly ing process. Cement producers are trying to reduce the energy and environmental costs by using alternative fuels and raw materialthrough s their research and development. Alkaline environment, high temperature and long processing time allow

How Cement Is Made

Cement is so fine that 1 pound of cement contains 150 billion grains. The cement is now ready for transport to ready-mix concrete companies to be used in a variety of construction projects. Although the dry process is the most modern and popular way to manufacture cement, some kilns in the United States use a wet process.

Recent development on the uses of alternative fuels in ...

Apr 01, 2015· The chemical composition of the alternative fuels is an important factor which needs to be considered before engaging any of those alternative fuels in cement manufacturing process. The available data from literature are presented as comprehensive form to enable researchers to have a better understanding and to compare.

Use of MRF residue as alternative fuel in cement production

The experimental test burn and accompanying analysis indicate that using MRF residue to produce SRF for use in cement kilns is likely an advantageous alternative to disposal of the residue in landfills. The use of SRF can offset fossil fuel use, reduce CO2 emissions, …

Alternative Fuel Use in Cement Manufacturing ...

The cement industry is one of the most carbon-intensive industrial processes. This is because 50 per cent of its emissions are directly linked to the chemical reaction at the centre of the process, and because the primary fuel used in the process is coal. An approach used in many jurisdictions to ...

Producing Cement with RDF | AIM2Flourish

CEMEX cement manufacturing process has a high potential for energy recovery and generate alternative fuels. The use of cement kilns is, by far, a better alternative for disposal of inorganic waste like RDF compared to incinerators. The ashes which is a sub-product of this process is integrated to the cement, so incineration can be avoided.

INCREASING THE USE OF ALTERNATIVE FUELS AT CEMENT …

Increasing the Use of Alternative Fuels at Cement Plants: International Best Practice vii This report was produced in cooperation between IFC, SNIC (Sindicato Nacional da Indústria do Cimento), and ABCP (Associação Brasileira de Cimento Portland).

CEMENT MANUFACTURING USING ALTERNATIVE FUELS AND …

INTRODUCTION The cement manufacturing process Cement manufacturing consists of raw meal grinding, blending, pre-calcining, clinker burning and cement grinding. ... U., Zevenhoven, R., Backman, R., Hupa, M. "Process modelling of cement manufacturing using alternative fuels" Proceedings Recycling and Reuse of Used Tyres, Dundee, Scotland, March ...

Alternative Fuels | Irish Cement

This fuel is produced to defined chemical and physical standards specifically suited for the cement industry. The use of these Alternative fuels to replace a proportion of fossil fuels improves our energy security, reduces the requirement for fossil fuel imports and improves our CO2 performance.

Impact of the use of alternative fuels in cement ...

the use of alternative fuels in the cement production process. Therefore, it can be said that today FCL is capable of using various alternative fuels in the production proc ess: scrap tires, used oils, waste from the leather and textile industry, filter cakes and oily waste. For conducting the testing of the impact of the use of alternative ...

Article by Thyssenkrupp – Use of Alternative Fuels in The ...

With the 2nd generation polflame® burner, thyssenkrupp offers an innovative burner for gray and white cement production. Whether standard, alternative or a combination of fuels, polflame® can be specifically tailored to each type. The use of alternative fuels …