poultry air Articles

  • Poul-AR Valorization of poultry manure - Fertilizer and energy from poultry manure

    Application In contrast with generic manure types, poultry manure is very rich in nutrients as nitrogen (N) & phosphorus (P), but also in organic material. Both the form and the N/P ratio in which the nutrients are present make the manure less suitable for direct application as natural fertilizer. It leads to the release of large and undesired amounts of volatile ammonia into the ...


    By Colsen International b.v.

  • Dutch Farmers Find It Pays To Manage Poultry Manure

    Poultry farmers in Holland face challenges similar to their North American counterparts in dealing with manure from concentrated operations where there is insufficient cropland for application. This creates a need for exporting manure from the producing farm to users in other places. Poultry operations in Holland differ from most North American poultry farms in that most are not vertically ...


    By BioCycle Magazine

  • Producer of poultry meat chooses Samson liquid ring pumps - Case Study

    Once again, one of Denmark’s largest producer of poultry meat chooses Samson liquid ring pumps for its vacuum systems Efficient, robust, and nearly maintenance free: Samson pumps are HKScan Denmark's preferred choice When it comes to vacuum systems for meat processing plants, HKScan Denmark is not in doubt. They go for liquid ring pumps from Samson. HKScan Denmark and ...


    By Samson Pumps A/S

  • Chicken waste could produce unexpected energy windfalls in Ukraine

    Ukrainians soon could enjoy a new windfall of electricity and heat from an unexpected source – chickens. In some unusual news, the Swiss company Alter Energy Group AG is assessing Ukrainian poultry farm sites to implement a sophisticated waste to energy process. The process takes chicken and poultry manure and turns it into clean, environmentally safe, industrial scale electricity and heat. This ...

  • Case study - Low feed consumption – excellent growth

    Ann Andersen from Denmark has been a poultry producer since 1997. She has had the DACS ventilation system in both old, leaking buildings and in the new poultry houses built in 2010. Her chicken are healthy, they grow well and an examination of the animals has shown that their tracheas are clear as glass, which indicates that the air they breathe is fresh and oxygen-rich. - Right from the start I ...


    By DACS A/S

  • Burn it no more!

    The other day I came across an old news article from 2008 about a Dutch energy plant that burns 485,000 tons of poultry litter each year, converting it into renewable electricity. Wow, I thought. That is an old-fashioned way of getting rid of poultry litter – they must be releasing some 14,550 tons nitrogen gas into the atmosphere. All this to produce 270,000 MWh of electricity, 890,000 MWh ...


    By Ductor Corp.

  • Case study - Convincing in all aspects

    Erwin Nijssen from Grashoek in The Netherlands has been a poultry farmer all his life. Virtually, he has been working with poultry ever since he started walking. Truly a very skilled poultry farmer, who knows the industry inside out. The in-depth knowledge has made him capable of expanding his business in a highly competitive market. Today, Erwin Nijssen has five houses. - All five houses lie ...


    By DACS A/S

  • Case study - I saw a good investment and went for it

    Volodymyr Taratunskiy and his family from the village Kyrnasivka in the Vinnitsa region in Ukraine has been in the poultry business for 20 years. They produce and sell breeders and chicken. - It is a tough and volatile market, and the only thing I can do is to stay competitive. I always look for the best possible investments and I constantly try to optimize my business, Volodymyr Taratunskiy ...


    By DACS A/S

  • Case study - DACS` ventilation gives excellent hock and podo scores

    Jamie Curston from Hooks Drove, Cambridgeshire, England, manages a 500,000 + bird farm equipped with a complete climate solution from DACS. The eight houses were commissioned in October 2014 and have been running flawlessly ever since. Jamie is an experienced manager who has been working in the poultry business for the last 12 years. For the first time on a farm equipped with a ventilation ...


    By DACS A/S

  • Worming the way to finished compost

    SCREENING AND GRINDING When materials from CR&R and other generators are unloaded, a preliminary screening separates out nonorganic contaminants.    Even though there are source separated programs in places like Temecula and Lake Elsinore, there is the occasional appearance of plastic and glass that needs to be sorted out. Next, Bodlak’s crews put materials through a Vermeer tub ...


    By BioCycle Magazine

  • Animal Manure or Sludge Organic Fertilizer Production

    Introduction of Animal Manure or Sludge Organic Fertilizer Production Line Organic fertilizer production line is designed for producing organic fertilizer from animal manure or sludge, without any chemical ingredients. As chickens, pigs have a poor digestion, can only consume 25% of the nutrients, so other 75% of feed nutrients with feces discharge can be produced to the dry ...

  • Ethanol Fundamentals

    What’s Ethanol? Ethanol is an alcohol-based alternative fuel produced from crops such as corn, barley, and wheat or from 'cellulosic biomass' such as trees and grasses. Brazil and the US together account for nearly 70% of global ethanol production. Virtually all US ethanol requirements today are satisfied by domestic production. Today All gasoline vehicles are capable of operating on ...


    By BSC Sustainability Services

  • Composting Site Remediation Success

    Dorchester County, Maryland agreed to a remediation plan that involved composting the 140,000 tons of unprocessed feedstocks stored on site. An aggressive strategy has ...


    By BioCycle Magazine

  • Certified Organic Farm Relies on Compost

    Located 50 miles northwest of Dayton, Ohio, the owners of Fresh Aire Farms grow crops on over 250 acres of farmland, relying on high quality compost as a soil conditioner and nutrient amendment. Dan and Michelle Young started composting seven years ago to reduce the amount of chemical inputs they had to buy. “We are a certified organic farm incorporating sound cropping principles,” says Dan ...


    By BioCycle Magazine

  • Composting Livestock Mortalities

    Performance, composting methods, environmental impacts and biosecurity of the process are evaluated for emergency disposal of cattle by research team at Iowa State University. A THREE-YEAR study was commissioned by the Iowa Department of Natural Resources to evaluate the practical feasibility, performance, environmental impacts and biosecurity of using composting for emergency disposal - should a ...


    By BioCycle Magazine

  • Redefining ag-wastes as coproducts

    Alan Doering doesn’t have the word “waste” in his vocabulary. As the scientist heading up the Agricultural Utilization Research Institute’s (AURI) coproduct utilization program, Doering sees crop residue, agricultural processing leftovers and biomass as products with value worth exploring. “Every leftover or coproduct has a value,” Doering says. “Our goal is to find the best use with the highest ...


    By BioCycle Magazine

  • What`s New - In-Vessel Composting

    IF YOU are considering some sort of enclosed vessel for composting food residuals, yard trimmings, biosolids, manure, animal mortalities or other waste streams, there is no shortage of options to consider. Domestic and international technology providers offer agitated and nonagitated enclosed systems, as well as rigid and nonrigid containment. Unlike some of the other equipment categories in ...


    By BioCycle Magazine

  • Agricultural Residuals Drive Producer-Owned Energy

    Farmer-owned renewable energy enterprises are increasing rapidly — with alternative fuels such as biodiesel, ethanol and distiller’s grains becoming mainstream. MINNESOTA is home to 16 ethanol plants generating approximately 550 million gallons per year. Most of these new facilities are producer-owned. Many others are under construction or are in the planning process. In 2005, Minnesota farmers ...


    By BioCycle Magazine

  • Compost science journal of advocacy and foresight

    SEVERAL months ago, I started on a journey through the pages of Compost Science, beginning with the Spring, 1960 inaugural issue. I was confident that I could whip through the articles and news items in the several hundred issues of the magazine between 1960 and 2009, and be prepared to write this article for BioCycle’s 50th Anniversary Commemorative Edition. Granted, there were interruptions, ...


    By BioCycle Magazine

  • Latest Progress in Anaerobic Digestion

    Compared to countries like Germany and Denmark, the United States and Canada have a long way to go in creating the fundamental policy incentives and regulatory mandates that will encourage market development for anaerobic digestion (AD). Someone recently asked me how many years it would take to deploy AD systems on farms in North America that are large enough to economically use them. Given ...


    By BioCycle Magazine

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