waste heat Articles

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Automatic waste wood processing in the production of kitchen worktops case study

by WEIMA Maschinenbau GmbH  (Sep. 22, 2014)

Nolte Küchen GmbH & Co.KG, an established kitchen manufacturer with its registered office in Löhne has commissioned a new production plant for the manufacture of kitchen worktops at their location in Melle early in 2008.The company uses shredders from WEIMA Maschinenbau GmbH in Ilsfeld for processing waste wood accumulating from the ...

Winning With Zero Waste

by BioCycle Magazine  (Jun. 1, 2014)

In the business of professional and collegiate sports, with top priority on championships, player injuries, and filling stadium seats, attending a meeting with Martin Tull, Executive Director of the Green Sports Alliance (Alliance), seems like a walk in the ballpark. “When we speak to potential members, we often say, ‘Would you like to ...

Vacuum evaporation treatment of digestate: full exploitation of cogeneration heat to process the whole digestate production

by IWA Publishing  (Aug. 7, 2014)

Vacuum evaporation represents an interesting and innovative solution for managing animal waste surpluses in areas with high livestock density. To reduce operational costs, a key factor is the availability of an inexpensive source of heat, such as that coming from an anaerobic digestion (AD) plant. The aim of this study was to test vacuum ...

Biological nitrate removal using waste-derived extracts as sole carbon source

by Inderscience Publishers  (Sep. 2, 2014)

Waste-derived multicomponent extracts were investigated as carbon source for biological nitrate removal. Aerobic and anaerobic sludge from a municipal wastewater treatment plant and leachate from an anaerobic digester treating food waste were studied. Alkaline-heat treatment was used for sludge solubilisation. More than 90% carbon was recovered ...

Waste Gas in Metal Recycling: Hydrocarbons and carbon monoxide - Case Study

by Chemisch Thermische Prozesstechnik GmbH / CTP Air Pollution Control  (Aug. 30, 2014)

Example: Aluminium recycling Similar tasks: Recycling of copper, lead, cink The waste gas in metal recycling usually contains particles (abraded metal, mineral dust), inorganic, acid substances (HF, HCI, SOx) and dioxins (PCDD/F) as well as a whole range of organic substances (unburned hydrocarbons) and carbon monoxide. Particularly, in the ...

Tianjin SDIC Project - China’s Largest Desalination Plant case study

by IDE Technologies  (Mar. 2, 2015)

China’s SDIC (State Development and Investment Corporation) needed a reliable and sustainable supply of clean water near the Tianjin power plant, 200km northeast of Beijing. The plant provides high quality drinking water for the local population, as well as industrial boiler make up and process water for the power plant. IDE’s ...

Evaluation of non-thermal effects by microwave irradiation in hydrolysis of waste-activated sludge

by IWA Publishing  (Aug. 13, 2014)

The activation energy (Ea) for waste-activated sludge (WAS) hydrolysis was compared between microwave irradiation (MW) and conventional heating (CH) methods to evaluate the non-thermal effect of MW. The microwave-assisted hydrolysis of WAS was assumed to follow the first-order kinetics on the basis of volatile suspended solids (VSS) conversion ...

Zero Waste World - When the economy goes in circles, everybody wins.

by Ensia  (Aug. 18, 2014)

“Don’t let fashion go to waste,” says H&M, the global clothing retailer that booked $20 billion in revenues last year. So I brought a bag of old T-shirts, sweaters and khaki pants to an H&M store in Washington, D.C., where it took them, no questions asked, and gave me a coupon for 15 percent off my next purchase. H&M ...

What’s next for food waste?

by SugaRich  (Mar. 31, 2014)

With the target to halve edible food waste by 2020 drawing ever closer, a growing number of food manufacturers and retailers are improving their waste prevention strategies. But when ‘waste’ is inevitable, what then? Paul Featherstone, group director of SugaRich, investigates the extent to which such organisations are saying ...

Get 46% FREE Energy with Waste Heat Recovery

by Kaojai Green Energy  (May 11, 2013)

Kaojai Green can show you how a simple waste heat recovery system can produce up to 46% of usable heat energy and energy performance benefit! Read on to see how… First let’s get a little technical and look at how we “can” do this… In waste heat recovery systems the “Art of Energy Recovery” or ...

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