waste heat Articles

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Denmark’s Near-Zero-Waste Wonder

by Ensia  (Jul. 21, 2014)

Has this Danish community found the formula for environmentally friendly industry? When we look closely at systems in nature — coral reefs or rainforests, for instance — we see something we don’t often see in human systems: mutually beneficial relationships and energy flows among the various elements, such as air, water, rocks, ...

CEMS: An Overview

by a1-cbiss  (Aug. 20, 2014)

We've written an overview to where CEMS are required, types of site that require CEMS and future requirements. Continuous Emissions Monitoring Systems are used to continuously collect, record and report data from industrial process operators that produce emissions to air. CEMS are used as a means to comply with ...

When waste becomes energy - case study

by bwe biogas-weser-ems GmbH & Co. KG  (Aug. 27, 2014)

This plant (which has been operational since 2001) is the first designed and commissioned by biogas weser-ems in which residual materials from the foods industry are recycled. Its primary input materials are potato and white-cabbage residues – up to 200 tons per day! This plant consists of four fermenters and a preliminary container to ...

Asbestos pushed in Asia as product for the poor

by Associated Press  (Aug. 12, 2014)

The executives mingled over tea and sugar cookies, and the chatter was upbeat. Their industry, they said at the conference in the Indian capital, saves lives and brings roofs, walls and pipes to some of the world's poorest people. The industry's wonder product, though, is one whose very name evokes the opposite: asbestos. A largely outlawed ...

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 ...

Idex Environnement’s Biogas plant at Amiens

by Clarke Energy  (Jul. 30, 2014)

The Anaerobic Digestion (AD) plant in Amiens is operated by Idex Environment. The biogas is derived from the municipal solid waste (MSW) originating from the local area. Clarke Energy has delivered a full turnkey installation for this site, creating renewable energy. The engines supplied for this project are two JGMC ...

Plant area monitoring at Krško

by Saphymo GmbH  (Jul. 28, 2014)

Post-Fukushima upgrades at Krško in Slovenia (www.nek.si) are being implemented in accordance with the requirements of the national regulator and the plant owners. The first phase, including a passive containment vent filtering system and hydrogen recombiners, a new emergency diesel generator, and a protected store of mobile emergency ...

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 ...

Kickoff for Biogas - South America Opts for Green Energy Made by WELTEC

by WELtec BioPower GmbH  (Jun. 30, 2014)

Currently, the world is locked on to the FIFA World Cup in Brazil. Though they have already reached a high technical level as far as football is concerned, the South American countries still have development potential in the fields of biogas technology and renewable energies. In the interview, Aguinaldo Ramalho of the German biogas plant ...

The Emerging Power of Microgrids

by GLOBE Foundation  (Jul. 3, 2014)

Over many decades, the centralized power grid — a one-way flow of electricity, generated by large, remote power plants and distributed over miles of transmission lines to homes and businesses — succeeded in delivering electricity across continents to billions. But in recent years the system’s shortcomings have become increasingly ...

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