Skip to main content
U.S. flag

An official website of the United States government

Ammonia recovery from swine urine liquid with selective membrane technology

Agreement Number
12-183
Awardee Name
North Carolina State University
Grant Type
Classic
Project Title
Ammonia recovery from swine urine liquid with selective membrane technology
Awardee State/Territory
North Carolina
Involved States/territories
North Carolina
Award Year
2012
Start Date
End Date
Award Amount
$293,151.00
Production/Use
Animal Agriculture and Husbandry
Resource Concern (Broad)
Air
Water
Resource Concern (Specific)
Manure management
Nitrogen pollution
nitrogen; confined animal activities
Water Quality
Conservation Practice(s)
Nutrient Management
Project Background
The overall goal of the project is to demonstrate the operation and feasibility of a permeable membrane system to recover and concentrate ammonia from three waste treatment and collection systems. This technology, which can also be applied to lagoon systems, has the potential to not only prevent significant ammonia volatilization but to also recover ammonia in a useful and transportable form.
Project Scale
Farm-level
Project targeted to Historically Underserved producers?
No
Awardee Technical Contact Name
John Classen