composting biogas Articles

  • High performance biogas plants for organics waste diversion

    Wild fluctuations in prices for agricultural products and mushrooming prices for energy can greatly influence the economics of biogas plants. Long term reliable profitability calculations are becoming increasingly difficult. Generally speaking, however, rising energy prices have a positive effect on the economics of well designed biogas projects. By selecting low cost feedstock, the profitability ...


    By Eisenmann

  • Compost integral in new website in building soil

    A website called “BuildingSoil” has been launched by the Washington Organic Recycling Council to help builders preserve healthy soil on building sites. It's the latest Soils for Salmon project which aims to change standard site development practices. These new “soil best management practices” will soon be required by local governments around western Washington, as they update local codes to ...


    By BioCycle Magazine

  • Canadian City Ready To Launch AD And Composting Facility

    The City of Surrey, British Columbia will be opening its 127,000 tons/year food waste and yard trimmings organics recycling operation in June. After eight years of planning and construction, Surrey, British Columbia is set to open an anaerobic digestion facility that will convert up to 127,000 tons of food waste and yard trimmings each year into renewable natural gas and high quality compost. ...


    By BioCycle Magazine

  • Adding AD To Existing Composting Site Footprint

    About an hour’s drive west of Munich in southern Germany, the City of Augsburg had been served by an indoor composting facility since 1994. It was operated by Abfallverwertung Augsburg (AVA), three quarters of which was initially owned by the City of Augsburg and the districts of Aichach-Friedberg and Augsburg. Until recently, the remaining quarter was owned by a private company but as of ...


    By BioCycle Magazine

  • New Mexico Business Weekly Passing biogas: R-Qubed project converts cow manure to methane

    Some locals sarcastically joke that the stretch of dairy farms along Interstate 10 south of Las Cruces should be re-named “Buenos Aires” (fresh air). It’s a reference to a less than aromatic sector of I-10 in southern New Mexico, not a reflection on the capital of Argentina. But that soon might change, thanks to a US$72 million plan by R-Qubed Energy Inc. of El Paso to build ...


    By entec biopower gmbh

  • Regional roundup

    ANAEROBIC DIGESTER ON UNIVERSITY CAMPUS The University of Guelph’s Ridgetown Campus, part of the Ontario Agriculture College (OAC), received an investment of more than US$2.6 million for construction of an anaerobic digester through the Federal Development Agency for Southern Ontario. OAC, with its Center for Agricultural Renewable Energy and Sustainability, views the digester as “a ...


    By BioCycle Magazine

  • Current research projects

    Phosphorus availability as influenced by organic residues in five calcareous soilsInvestigator: Mohsen Jalali, Department of Soil Science, College of Agriculture, Bu-Ali Sina University, Hamadan, IranObjectives: To investigate the effect of time and organic residue addition on P availability in some calcareous soils. The use of organic residue is appropriate in maintaining long-term ...


    By BioCycle Magazine

  • Organic Fertilizer Production Process

    Organic fertilizer Production Process   Mixing original and auxiliary materials   Mixing livestock manure,biogas residue or crop stalks and ...


    By Allance Fertilizer Machinery

  • BioCycle world

    Composters and organics recyclers are encouraged to lend support to the U.S. Composting Council’s education campaign (See “Composting Council Advocates Carbon Offsets In Climate Change Bill,” BioCycle September 2009) by signing an online petition: http://www.petitiononline.com/uscc2009/petition.html. The Solid Waste Association of North America ...


    By BioCycle Magazine

  • Critical Operations Go Under Cover

    For a number of years, composting facilities have been using fabric structures to house finished compost screening, soil blending and product storage. They’ve also employed the structures to cover or fully enclose feedstock receiving and mixing. And some have gone as far as to put active composting operations inside fabric buildings. “More and more facilities are putting in fabric ...


    By BioCycle Magazine

  • Editorial: Double Down On The Upside

    Last December during a staff meeting, we got into a discussion about the importance of this Editorial page in BioCycle always conveying optimism about organics recycling and our mission, now 58-years old, to conserve natural resources and build healthy soils. BioCycle’s founding publisher and editor, Jerome Goldstein, was an eternal optimist whose passion, vision and grit inspired many ...


    By BioCycle Magazine

  • Digester Developer Taps Natural Gas Markets

    IN the late 1990s, Dan Eastman and two colleagues were researching business opportunities in the renewable energy industry. They were looking for a commercially viable technology that could take renewable energy from an experimental phase to a solid business investment. In 1999, Eastman and his partners founded Microgy, Inc., with its base in Wisconsin. The company licensed the Xergi anaerobic ...


    By BioCycle Magazine

  • Closed loop system takes manure and methane

    A CONVERSION plant in Mead, Nebraska is processing manure and methane to create ethanol and compost. According to Nebraska Governor Dave Heineman: “This plant sets a new standard for ethanol production in this state and our nation, and is an example of the innovation needed to take this industry to the next level. It lets America get its automotive fuel from the croplands of the Midwest instead ...


    By BioCycle Magazine

  • Adding Value To On-Farm Digesters

    ANAEROBIC digestion of dairy manure and food processing residuals in Michigan is not a new undertaking. Over the years, 11 farm digesters were constructed in the state, of which four are still operational, reports Michelle Crook of the Michigan Department of Agriculture in a presentation in the spring of 2007. “Three of the operating digesters are for livestock manure and one is for food ...


    By BioCycle Magazine

  • Editorial: Talking Turkey

    While pondering a title for this month’s Editorial, the phrase Let’s Talk Turkey popped into my head. Perhaps it is the double entendre, as in I will talk to you about our family recipe for turkey and stuffing. But in this case, I’m going with the meaning of talking turkey that is in the Dictionary of American Slang and Colloquial Expressions by Richard A. Spears: ...


    By BioCycle Magazine

  • Going green in 2012: 12 steps for the developing world

    Many of us are thinking about the changes we want to make this year. For some, these changes will be financial; for others, physical or spiritual. But for all of us, there are important resolutions we can make to “green” our lives. Although this is often a subject focused on by industrialized nations, people in developing countries can also take important steps to reduce their growing ...


    By Worldwatch Institute

  • Anaerobic Digest

    Boulder, Colorado: U.S. Distributed Renewables Forecast Published Navigant Research, a market research and consulting firm in Boulder, recently published the “U.S. Distributed Renewables Deployment Forecast, 2016-2025.” The report notes that deployment of distributed renewables, such as wind, solar and anaerobic digestion facilities, in the U.S. has accelerated in the last ...


    By BioCycle Magazine

  • Anaerobic Digestion at Dairy Farms

    The need to upgrade dairy waste management practices to overcome pollution problems is leading more farmers to seek solutions with anaerobic digestion technology. Two recent examples of this trend are underway at California sites. The Cal Poly Dairy is located adjacent to the California Polytechnic State University campus in San Luis Obispo. The dairy milks 180 cows with a total population of ...


    By BioCycle Magazine

  • Florida Dairy Succeeds With AD System

    North Florida dairy with 6,100 mature cows and 5,500 replacements installed anaerobic digestion system that is yielding multiple benefits. Dairy farming in Florida has financial and logistical challenges, including hot, humid summers; high electrical costs; access to fresh water; odor; greenhouse emissions and sandy soil issues. Alliance Dairies in Trenton, Florida has found sustainable ...


    By BioCycle Magazine

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