anaerobic odour control Articles

  • Innovative approach to centrate nitrification accomplishes multiple goals: nitrogen removal and odour control

    In 2001, the City of Phoenix, Arizona (USA) committed to the conversion of the existing high-rate anaerobic digestion process at the 8.9 m3/s 91st Avenue Wastewater Treatment Plant (WWTP) to a multi-phase process (acid/methane, mesophilic/thermophilic) to optimise existing digestion capacity and achieve Class A biosolids. The improved solids reduction is anticipated to double the ammonia load in ...


    By IWA Publishing

  • Odour reduction strategies for biosolids produced from a Western Australian wastewater treatment plant: results from Phase I laboratory trials

    This study investigated sources of odours from biosolids produced from a Western Australian wastewater treatment plant and examined possible strategies for odour reduction, specifically chemical additions and reduction of centrifuge speed on a laboratory scale. To identify the odorous compounds and assess the effectiveness of the odour reduction measures trialled in this study, headspace ...


    By IWA Publishing

  • Case Study - Estonian Cell - BCTMP Mill

    Wastewater generated at Estonian Cell The Aspen pulp mill Estonian Cell, part of Heinzel Group, rewarded HydroThane the contract as the technology supplier for their anaerobic treatment after having done extensive piloting in 2011. Since January 2014 the anaerobic treatment has been in operation, earning AS Estonian Cell both national and international recognition as being ...


    By HydroThane STP BV

  • Case study - Naini Papers Ltd

    Wastewater from bagasse  paper process Naini Papers Ltd is part of the Naini Group based in Kashipur, India. The groep's brand positioning "Ethically Firm, Environmentally Strong" resonates within the business culture of the organization. It is therefore that Naini Papers Ltd chose for HydroThane to upgrade their existing aerobic wastewater treatment plant with an ...


    By HydroThane STP BV

  • Wastewater from Viscose pulping process - Case Study

    In March 2012 HydroThane started a new project in collaboration with the multinational Lenzing AG, the global market leader in the production of man-made high-quality cellulose fibres. The project was intended for the company Lenzing Biocel Paskov (LBP) located in Czech Republic, which recently changed their technology to produce viscose pulp instead of paper. With this production change also ...


    By HydroThane STP BV

  • Royal Brewery, Manchester turnkey wastewater plant

    Scottish and Newcastle UK Wastewater 95 m3/hr COD 4450 mg/l SS 830 mg/l The Client Scottish & Newcastle UK (S&N) are a beer-led drinks business, operating in the international brewing sector; they currently rank number seven by volume sales in the world's top ten brewers. S&N have ...


  • Biofiltration systems for the treatment of waste gas from industrial plants

    Bord na Móna Environmental Ltd have considerable experience in the field of biological air filtration (600 installations). Initially, the majority of installations were on Municipal and Industrial Wastewater applications. This was quickly followed by Municipal Solid Waste, an application Bord na Móna jointly developed with its Italian partners Air Clean srl. Since 2000, Bord na Móna have ...


    By Anua - Bord na Móna Limited

  • Ashford STC Expansion, United Kingdom

    Southern Water 10.5 tons dry solid per year (TDS/yr) The Client Southern Water provides water supply and sewerage services in the counties of Kent, East and West Sussex, Hampshire and the Isle of Wight, and small parts of Wiltshire, Berkshire and Surrey. The Client's Needs The purpose of the works was to ...


  • Recycling Waste Products from Molasses Fermentation: CSR Distilleries

    CSR’s Sarina ethanol distillery has changed from an environmental pariah in the local community into a welcome industry. Through a world-first plant design, it has reduced steam and water consumption, improved plant productivity and product quality, and turned a pollutant into a saleable, import-replacing product. Instead of closing down in the face of community opposition to its environmental ...


  • Machining Coolant Recycling: Unidrive

     Unidrive Pty Ltd undertake extensive machining operations during the production of automotive components. In the past this resulted in the generation of 20,000 litres of waste coolant every week. By implementing a coolant recovery and recycling system, Unidrive have saved approximately $179,000 per annum as a result of more efficient coolant usage and management. ...


  • Biogas desulphurisation using the DMT multiple stage Sulfurex® process

    Global rising energy costs are focusing efforts by many industrial and municipal entities to find new sources of energy. Generating electricity from Biogas is of course nothing new however the cost of cleaning up certain Biogas streams with excessive levels of Hydrogen Sulphide (H2S) has previously proven to be financially unsustainable. Rising energy costs combined with improvements and cost ...

  • Case study - Odor treatment in a ventilation shaft of a sewage tunnel

    Bioconservacion’s distributor for municipal biogas and odor applications in Turkey, Biotek Ltd, has recently won a tender for Izmir’s municipal authority IZSU to supply equipment and media for odor abatement coming from a ventilation shaft of a sewage tunnel. These shafts, also known as airshafts or vent shafts, are passages used in different applications such as mines ...


    By Bioconservacion SA

  • Generation using gas-fuelled engines in South Africa – an overview

    Most gas engines are Otto cycle spark ignition internal combustion reciprocating engines using natural gas as the primary fuel. Smaller models utilise stochiometric combustion while the larger engines are lean burn engines with pre-chamber ignition systems. The engines are coupled with packaged generator sets, ...


    By Clarke Energy

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