block heating digestion system Articles

  • Using biogas for combined heat and power

    An integral part of the majority of anaerobic digestion facilities across the world is the CHP combined heat and power (CHP) engine. For the first time builder of a biogas plant, it is often neglected as the focus is on reducing the capital costs ...


    By Clarke Energy

  • Using biogas for combined heat and power

    An integral part of the majority of anaerobic digestion facilities across the world is the CHP combined heat and power (CHP) engine. For the first time builder of a biogas plant, it is often neglected as the focus is on reducing the capital costs ...


    By Clarke Energy

  • Manure Spills: Prevention, Detection, Control Options, and the Role of Anaerobic Digesters

    Manure Spills: Prevention, Detection, Control Options, and the Role of Anaerobic Digesters FOR IMMEDIATE RELEASE By Steven Sell, Biologist & Application Engineer Wednesdays August 27, 2014 ...


    By BIOFerm™ Energy Systems

  • Manure Spills: Prevention, Detection, Control Options, & the Role of Anaerobic Digesters

    An internet search for manure-related spills can lead to an exhausting list of news articles and images of catastrophic environmental damage. In Wisconsin alone, the ...


    By BIOFerm™ Energy Systems

  • Case study - ElectraTherm green machine installed at biogas plant in Austria

    Biogas/Heat-to-Power Application on a GE Jenbacher 312 Location: Inning, Austria Gross Power Output Range: 18 - 32kWe Thermal Heat Input Range: 260 - 450kWt  Hot Water Input Range:  180°F (82°C) – 200°F (93°C) Hot Water Flow Range: 50 -130 GPM (3.15 – 8.21 l/s) Date Commissioned: Q1 2012 ElectraTherm installed its first Green ...


    By ElectraTherm

  • Renewable energy marketplace

    ALLU Group markets two types of equipment for use in biomass energy operations. The ALLU Screener Crusher bucket attaches to a front-end loader. The bucket is designed to aerate, crush, screen and mix at one time. The Screener Crusher has a rigid steel frame, onto which horizontally rotating screening and crushing drums are mounted. All the drums rotate in the same direction. There are several ...


    By BioCycle Magazine

  • 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

  • Electronic Water Treatment - An alternative solution to removing beerstone and limescale

    Beer contains 90% water and is the most important ingredient in determining its flavor.  Water contains calcium and is the most important mineral to the brewing process.  The levels of calcium in local water have determined the type of beer produced.  The different types of beer whether a light lager or a porter are for the most part due to the water profiles of the areas that made ...

  • Professional Pest Manager Magazine

    In the last issue of Professional Pest Manager (PPM), we talked with western Sydney based pest manager, Greg Morrison, about his use of the Green Eye Termite Monitoring and Baiting Station. For this issue, we tracked down Greg, who operates Antibug Pest Control and his senior technician, Robert Guiffre, checking out a job which both men reckoned had become a major headache. The good news was that ...

  • Relating Certain Concepts

    I wrote about a forty year logarithmic growth of technology in the April 2007 issue of Lab Manager . We talked about increasing numbers and kinds of instruments, the increasing number of analytes, the need for greater and greater sensitivity, and the need for data validation and normalization. Let’s now tackle that first facet – instrumentation. Instruments are developed for a few basic reasons: ...


  • We purify our waste­ water optimally

    Holzkirchen wastewater treatment plant achieves a new milestone in energy efficiency with AERsmart The Holzkirchen wastewater treatment plant has a clearly stated objective: “We purify our wastewater optimally.” For the municipal wastewater treatment plant, located 40 kilometres south of Munich, there is a requirement to operate in a way that is as resource-efficient as ...

  • Operator Strategies : Sorting Out the Plastic

    BETTER BUGS Ideas and products in the Better Bugs category attempt to affect the biological components and biochemistry of processes by altering the mix of microorganisms or enzymes present. After all, biology is the foundation of many, if not most, organics recycling systems. Pyrophiles: The first example of Better Bugs involves pyrophilic organisms, bugs that can take the heat. This example is ...


    By BioCycle Magazine

  • Emissions Trading in China: First Reports from the Field

    When Tianjin launched its carbon emission trading scheme (ETS) on Dec 26th 2013, it became the fifth ETS operating in China, following Shenzhen, Beijing, Shanghai, and Guangdong. Now that five of seven pilots have started trading and the rest are expected to start in 2014, the aggregate of all emissions regulated in China through the seven pilots will be the second largest in the world, following ...

  • Home, Sweet Wastewater Building

    How can a wastewater treatment plant embedded into a neighborhood not use much landmass and be environmentally friendly and user-friendly all at the same time? One system aims to do all of the above. Why should a wastewater treatment plant always have to look like, well, a wastewater treatment plant?  A visual trip through project files of Aqueonics Inc., based in Greenville, SC, reveals photos ...


    By Aqueonics, Inc.

  • High diversion in the Alps (Italy)

    Award winning sustainability initiatives in Val di Fiemme help keep the popular valley pristine, while providing a worldwide role model for mountainous communities. VAL di Fiemme is a valley in northern Italy tucked in the Dolomite Mountains, a section of the Alps known for skiing in winter, and hiking in summer. In 2008 the municipality of 11 villages won an award for highest waste diversion in ...


    By BioCycle Magazine

  • Cleaning Up Gasification Syngas

    Documento sin título ...


    By Merichem Company

  • What will it take to get plastics out of the ocean?

    From drones to filters to artificial islands, innovators are working to reduce the threat thousands of tons of trash pose to marine ecosystems. A few palm trees stand strong in the salty breeze. Located on the southern tip of the Pacific island chain of Hawaii, Kamilo Beach is an isolated stretch of black volcanic shoreline in the middle of nowhere. Just a few hundred yards ...


    By Ensia

  • Types of bioremediation and their modes of action

    An Urgent Call for Change in U.S. Oil Spill Response With Bioremediation Agent Type EA* bearing out as a workable first response alternative to the use of chemical dispersants, contrasting evidence has become even clearer that dispersant use has been a huge failure. Dispersants have proven to be an inadequate response method with more and more studies showing an ...

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