News Category: Environmental

The Role of Zero Liquid Discharge in Reducing Hazardous Wastes
October 9, 2018 Categories: Environmental - Opinion Piece

Thanks to tighter environmental regulations and greater public awareness, companies are increasingly looking to reduce or eliminate the waste that they produce. In recent years, Zero Liquid Discharge (ZLD) has become an important waste reduction technique, but its potential in dealing with hazardous waste streams has not been fully appreciated until now. One of the…

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Heat Exchangers to improve AD plant efficiency
September 13, 2018 Categories: Environmental - Trade Show News

At BioCycle REFOR18 stand 38, HRS Heat Exchangers will be demonstrating the crucial role that heat exchangers can play in improving the overall efficiency of biogas plants: from pre-heating feedstock to concentrating and pasteurising digestate. HRS Heat Exchangers provides a wide range of dedicated heat exchangers for the anaerobic digestion sector around the world, including…

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HRS to demonstrate benefits of trial Concentration System at WEFTEC 2018
August 16, 2018 Categories: Environmental - Trade Show News

At WEFTEC 2018 New Orleans, stand 2357, HRS Heat Exchangers will demonstrate the trial version of its unique effluent Concentration System for the first time ever in the US. The trial system enables plant operators to measure how much their effluent waste volumes can be reduced before committing to a full-sized system. With the trial-size…

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Think you can’t evaporate with low temperatures? Think again…
July 10, 2018 Categories: Environmental - Opinion Piece

When treating wastewater, sludge and digestate, it can be beneficial to reduce the volume of material or increase the solids content. Mechanical dewatering via a centrifuge or belt press to separate solids and liquids is standard for the water treatment and anaerobic digestion sectors – but what if you want to further reduce the water…

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Reduce digestate volumes with HRS
June 5, 2018 Categories: Environmental - Opinion Piece - Trade Show News

At UK AD & World Biogas Expo 2018 stand D603, HRS Heat Exchangers will showcase its novel Digestate Concentration System (DCS), which increases the dry solid content of digestate three-or four-fold, typically to between 10-20 per cent. By reducing the liquid fraction and therefore the overall volume of digestate produced, the DCS minimises the economic…

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HRS Unicus Series: gentle processing of high fouling products
April 24, 2018 Categories: Environmental - Food - Industrial - Opinion Piece - Pharmaceutical

Heat exchangers are widely used across a range of industries, including food manufacturing, chemical processing, water treatment and renewable energy production. As well as basic heating and cooling, they are used for a wide range of other processes including pasteurisation, sterilization, crystallisation and evaporation. With so many uses, and an almost infinite number of materials…

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