grate combustion system Articles

  • ZG chain grate biomass fired boiler in Pakistan

    The new chain grate boiler system with chain grate stocker permits a wide range of biomass fuels including Bagasse, crop stalk, mustard stalk, cotton stalk, rice husk, coffee grounds, de-oiled bran , wood waste , Coconut shell ,roasted chaff, lignite, paper sludge, coal,corn cob, spent grain with high ash contents to be combusted in an efficient manner with the added advantage of automatic ...


  • A STIEFEL project KVA Linthgebiet Niederurnen case study

    The waste incineration plant KVA Linthgebiet is situated in Switzerland. The plant disposes of a total of 120’000 tons of waste each year from 240‘000 inhabitants in the surrounding area. Due to the thermal recovery, it produces annually 84 GWhour of electrical energy and therefore saves 250’000 litres of fuel oil by providing energy to a district heating system. Background ...


    By Jakob Stiefel GmbH

  • 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

  • A STIEFEL project Waste Incineration Plant (KVA) Trimmis case study

    The waste incineration plant (KVA) Trimmis is situated in the eastern part of Switzerland and is connected to the railway network. As it is the only incineration plant in this province, it serves a large area with approximately 131’000 inhabitants. The local authorities waste disposal association named GEVAG is a public body serving 43 convention communities and 97 associated municipalities ...


    By Jakob Stiefel GmbH

  • Biomass fired thermal oil heater case study

    This 12 MWth output Biomass Power Plant is one of the turnkey products of Biomass Power. The plant was fully commissioned in December 2006. The system has a capacity of 12 MW thermal output producing up to 10MWth of 300°C 10 Barg pressure hot oil, up to 10 tonnes per hour of steam and 2 MWth of 200°C hot air. This is all achieved from one grate heating three separate heat exchanges. The ...


    By Biomass Power Limited (BPL)

  • Mawera inside story – biomass case study

    With more than 30 years’ experience in the UK market, Mawera UK has supplied and installed wood burning boilers to numerous companies, turning wood-waste into heat for factory, office and process heating and helping companies recover the cost of their boilers through compliance with the RHI. To support progress and innovation, Mawera maintains its own levels of technology and combustion ...


    By Mawera (UK) Ltd

  • 4.5 MWe Refuse Derived Fuel to Energy Plant Case Study

    This 4.5 MWe Biomass Power Plant is one of the turnkey products of Biomass Power. The plant has a capacity of 24 MW thermal and rated at 4.5 MWe producing 35,476MWh of green electricity per year, 100% of which is exported to the grid. The fuel used is segregated biomass from a commercial and industrial waste collection business. The fuel is produced by removing some of the recyclable material ...


    By Biomass Power Limited (BPL)

  • 2 MWe Biomass Power Plant Case Study

    This 2 MWe Biomass Power Plant is one of the turnkey products of Biomass Power. The plant was fully commissioned in September 2007. The plant has a capacity of 11 MW thermal and rated at 2MWe producing 15,700 MWh of green electricity per year, 100% of which is exported to the grid. The fuels used are from forestry and agricultural residues, wet woodchips, compost oversize, straw and miscanthus, ...


    By Biomass Power Limited (BPL)

  • Iron Ore Pelletizing Plants - Case Study

    Changing the iron ore processing chain The iron ore being mined globally can approximately be divided equally into boulders and fines. For further processing boulders have to be sized to 10-30 mm for blast furnaces and 6-18 mm for sponge iron plants. Iron ore in a finely ground state is not easily transported or readily processed .The iron ore pelletizing process agglomerates the fine ...

  • Case study - JJO wood waste – biomass

    A UK leading producer of kitchens and bathroom furniture invest in the future of no costs for the disposal of wood waste and no oil or gas bills for heating of the total company site premises. J J O PLC – manufacturer of Colonial Kitchens, Colonial Bedrooms, eco Kitchens and eco Bathrooms. Founded over 100 years ago and now the leading supplier to many of the best outlets within the ...


    By Mawera (UK) Ltd

  • Case study - Decorpanel opts for Mawera biomass solution

    With six Homag beam saws, CNC drilling machines, CNC routing machines and edgebanders producing around 20 tonnes in off-cuts every week, Decorpanel of Hetton-le-Hole needed a boiler that would enable the company to utilise its waste fully and provide heating for the whole site. With the existing system out of action and a factory that was heated with gas and electric, Decorpanel’s Ian Ling ...


    By Mawera (UK) Ltd

  • Thermal recycling of spent grains – residue becomes resources

    Introduction – the History of Beer The origin of beer was a happy coincidence: In the fourth millennium BC, the Sumarians discovered the fermentation process. The country of the Sumarians, called Mesopotamia, was located between the Euphrates and the Tigris. The Sumarians wanted to help an ill person swallow some bread, so and they soaked a piece in water. They simply forgot the bread in ...


    By Flottweg SE

  • A novel spectrometer design for process and handheld infrared spectral measurements

    Introduction Infrared spectroscopy offers many unique advantages for measurements within an industrial environment. Historically, the technique has been used for a broad range of applications from the composition of gas and liquid mixtures to the analysis of trace components for gas purity analysis. In cases where a well-defined method of analysis is involved, such as the measurement of ...


    By CIC Photonics, Inc.

  • FTIR Emissions Analyser helps manage UK Power Station

    A Gasmet FTIR multiparameter emissions monitor at Thetford power station is being used to demonstrate that the plant is performing within the conditions of its environmental permit. However, the data from the analyser, which was supplied by Gasmet’s UK distributor Quantitech, also performs a vitally important role in helping to manage the plant. “Individual gas readings are displayed ...


    By Gasmet Technologies Oy

  • Emissions analyser helps manage power station

    A multiparameter emissions monitor at Thetford power station is being used to demonstrate to the Environment Agency that the plant is performing within the conditions of its environmental permit. However, the data from the analyser, which was supplied by Milton Keynes based Quantitech, also performs a vitally important role in helping to manage the plant. “Individual gas readings are ...


    By Quantitech Ltd

  • FTIR emissions analyser helps manage UK power station

    A Gasmet FTIR multiparameter emissions monitor at Thetford power station is being used to demonstrate that the plant is performing within the conditions of its environmental permit. However, the data from the analyser, which was supplied by Gasmet’s UK distributor Quantitech, also performs a vitally important role in helping to manage the plant. “Individual gas readings are displayed ...


    By Quantitech Ltd

  • Analysis of PCBs in emission samples: non ortho, mono-ortho and homolog totals by level of chlorination

    IntroductionPolychlorinated biphenyls (PCBs) are one of the most widespread persistent organic pollutants, identified in every component of the global ecosystem. A production of approximately 2 * 10 9 Kg technical PCB occurred form 1930 to the late 1970 1 and the total amount released into the environment is estimated in 370. 000 2 tonnes. Twelve of the possible 209 PCBs are non- and mono-ortho ...


    By Monitoring Systems GmbH

  • EPA finalizes boiler NESHAP

    EPA published the final National Emission Standards for Hazardous Air Pollutants (NESHAP) for industrial, commercial, and institutional boilers and process heaters at both major and area sources of hazardous air pollutants (HAP) emissions. EPA developed separate rules for units at major sources of HAP emissions (greater than 10 tons per year [tpy] of any single HAP and/or greater than 25 tpy of ...


    By Trinity Consultants

  • Mixed MSW composting in transition

    WITHOUT a doubt, composting the mixed municipal solid waste stream is a “niche” business. It is an MSW management option that seems to be viable in very specific situations. In some instances, these plants were built to service tourist destinations, often in somewhat rural areas where recycling is difficult and landfills are distant. In several other cases, public agencies built plants to extend ...


    By BioCycle Magazine

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