Zobrazeno 1 - 10
of 37
pro vyhledávání: '"G. L. Riskowski"'
Publikováno v:
International Journal of Hydrology Science and Technology. 12:477
The main objective of this research was to assess the nutrient fertility of the recovered ammonium sulphate by-product (ASB) from liquid dairy manure using an acid-filled tubular gas-permeable memb...
Autor:
Amir Masoud Samani Majd, Wei Fang, G. L. Riskowski, Saqib Mukhtar, Lingying Zhao, Ahmad Kalbasi Ashtari
Publikováno v:
Transactions of the ASABE. :1069-1078
Ammonia (NH 3 ) emissions from animal feeding operations (AFOs) are the source of a number of environmental issues. Wet spray scrubbers using non-acidic solutions might be a new approach for NH 3 mitigation from AFOs. A lab-scale spray scrubber was b
Publikováno v:
Biosystems Engineering. 81:225-236
Dust has been implicated as a major contributor to the increased incidence of respiratory disorders among pig workers. Unlike gaseous contaminants, dust is not uniformly distributed within pig buildings. Dust spatial distribution is an important vari
Publikováno v:
Transactions of the ASAE. 43:1877-1884
Dust spatial distribution is an important variable to understand the nature of dust transportation and to implement appropriate control strategies. There is a lack of data on dust spatial distribution in mechanically ventilated airspaces because of l
Publikováno v:
Transactions of the ASAE. 43:1821-1825
A thermochemical conversion (TCC) reactor was developed to process swine manure for waste reduction and energy production. The operating temperature and retention time are the two key parameters affecting the process. Carbon monoxide (CO) was employe
Publikováno v:
Transactions of the ASAE. 43:1241-1245
The production of hydrogen sulfide from stored liquid swine manure as influenced by the manure settling characteristics and the initial sulfate concentration was studied in the laboratory. The manure was settled in a 30-cm diameter ×120-cm high colu
Publikováno v:
Transactions of the ASAE. 43:1827-1833
A thermochemical conversion (TCC) process was applied to the treatment of swine manure slurry for oilproduction and waste reduction. The objectives of the first stage study were to explore the feasibility of oil productionfrom swine manure and to det
Publikováno v:
Journal of Agricultural Engineering Research. 73:77-86
Correlations for the overall mass transfer coefficient of ammonia with liquid properties and environmental conditions were developed for ammonia volatilizing from aqueous solutions as well as from liquid manure in a convective emission chamber where
Publikováno v:
Transactions of the ASAE. 42:777-782
The potential of sulfate-reducing bacteria (SRB) to cause metal corrosion in animal buildings was examined in this study. An analysis was done on the bacterial colonization and the corrosion products on the surfaces of metals exposed to three animal
Publikováno v:
Transactions of the ASAE. 42:1455-1462
Mass transfer coefficient for hydrogen sulfide emission from an aqueous solution and liquid manure into the air was determined using a convective emission chamber where air temperature, velocity, turbulence, and relative humidity were precisely contr