The Lemna Polishing Reactor (LPR) by Lemna USA, Inc. was designed for supplemental BOD and ammonia-nitrogen polishing...
Lemna Technologies, Inc.ng Reactor
The Lemna Polishing Reactor (LPR) by <%=company%>, Inc., was designed for supplemental BOD
and ammonia-nitrogen polishing. The LPR can be built to utilize any existing infrastructure or be
incorporated into a design to provide treatment results as low as 10 mg/1 BOD and 1 mg/1
Submerged, attached-growth media modules are a feature of the LPR. Each module is comprised
of plastic cross-flow media, which enhances the growth of nitrification bacteria to encourage
conversion of ammonia to nitrates and nitrites in an aerobic environment. Aeration is provided by
rack-mounted coarse-bubble diffusers located under the media, which evenly distribute air and
shear coarse bubbles into very fine bubbles. Each media module is contained in a stainless steel
Lemna USA, Inc., 1408 Northland Drive, Suite 310, St. Paul, MN, 55120. Tel:612-688-0836.