News Category: Environmental

Kernel Export Plant Inauguration Ceremony – HRS Digestate Concentration System
April 14, 2016 Categories: Environmental - Opinion Piece

On 11th April, the President of Murcia, Pedro Antonio Sánchez, attended an inauguration ceremony for the Kernel Export biogas plant installed in Los Alcázares, Murcia (Spain). The President praised the significance of the efficient biogas plant and commented: “Kernel Export is a modern company that has grown within the traditional agricultural sector and has become…

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AD Process Optimization Top Tips For Farmers
October 28, 2015 Categories: Environmental - Opinion Piece

It is easy to see why anaerobic digestion (AD) has become so popular with farmers across a range of sectors, from livestock and dairy production to vegetable growers. Currently over 400 AD plants are generating more than 500 MW of energy – yet the potential for UK AD is as much as 80 TWh of…

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Maintaining Plant Viability Amidst Proposed AD Tariff Degressions
May 29, 2015 Categories: Environmental - Opinion Piece

At the end of January Ofgem announced that more than 3 GW of renewable energy capacity had been accredited under the Feed-in Tariff (FIT) scheme in the UK. While solar photovoltaic projects accounted for more than 98% of the schemes, 135 anaerobic digestion (AD) plants accounted for 3.5% of the electricity generated*. While AD represents…

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Using Your AD Heat Wisely
January 29, 2015 Categories: Environmental - Opinion Piece

With biogas combustion heat tariffs under the Non-Domestic RHI between 2.2 and 7.5 p/kWth and heat from an LPG-fueled boiler currently costing somewhere around 6.6 p/kWth, the price of heat is self-evident. With a typical gas engine producing half its output as usable heat, the heat produced by a 300 kWe engine could be worth…

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Zero Liquid Discharge – removing liquid waste for good
February 16, 2018 Categories: Environmental - Opinion Piece

Zero liquid discharge (ZLD) is a technique whereby liquid waste streams from industrial plants are eliminated. These are instead replaced with clean water, which can be reused in the process, and the minimum amount of solid residues, which often include valuable by-products that can be sold or reused. ZLD is suitable for a wide range…

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Q&A Wastewater AD Industry
November 13, 2017 Categories: Environmental - Opinion Piece

1. Can you give me an overview of the range of the water/waste analysis/industry sectors you are involved with? HRS Heat Exchangers provides heat exchangers, pasteurizers and Digestate Concentration Systems to wastewater anaerobic digestion (AD) facilities. HRS’ customers and end-users include Southern Water, Severn Trent Water, Welsh Water, Yorkshire Water, Anglian Water, Northumbrian Water, Wessex…

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