
Lagoon treatment process
A new treatment process for wastewater nitrification in lagoons, the LagoonGuard™ can upgrade a lagoon treatment system by retrofitting an existing lagoon. The basis of the process is the thousands of polyethylene carrier elements that provide a home for a vast, highly active bacteria culture. Influent wastewater to a WWTP flows into the first and second pond cells for BOD treatment and effluent from the second cell flows directly into a treatment tank.
AnoxKaldnes Inc.
Providence, R.I.
(401) 270-3898
www.anoxkaldnes.com

Oil/Water separators with coalescer
The Corella™ inclined parallel plate coalescer combines the features of both a flat plate coalescer and a corrugated plate coalescer into a self-cleaning design that performs better than traditional plate separators. The plates are constructed and arranged to allow settleable solids to slide off the top of the plates, while oil coalescences on the bottom of the plates.
Highland Tank
Stoystown, Pa.
(814) 893-1109
www.highlandtank.com

Versatile hazmat storage
Versatile hazardous materials buildings provide drum and tote storage solutions. Utilizing the ability to design buildings with compartmentalized usage, these structures allow for safe, custom storage of all hazardous material containers. With the strongest floor in the industry, electrical options and fire-ratings, the buildings meet higher standards for compliant hazmat storage.
U.S. Chemical Storage
Boone, N.C.
(800) 233-1480
www.uschemicalstorage.com

Small, double wall tanks
Assmann is expanding its overall line of double wall tanks, containment vessels that provide primary and secondary containment in one integral space-saving unit. The line now includes even smaller tanks at 20, 40, 65, 85, 120, and 165 gallon units, in addition to the 150 and 250 gallon units introduced in 2003. The tanks are designed for storing hazardous and corrosive chemicals inside or outside.
Assmann Corp.
Garrett, Ind.
(888) 357-3181
www.assmann-usa.com

Modular storage tank
Featuring a wall height of 6-ft. 3-in., the modular, low-cost HiStor tank offers 30-percent more holding capacity than other modular containment systems of its type. Heavy-duty HiStors, which also meet seismic 4 requirements, require less installation space and ground preparation than similar facilities of comparable volume, as they can be customized to fit various shapes.
ModuTank Inc.
Long Island City, N.Y.
(800) 245-6964
www.modutank.com

Tanks for environmental cleanup
Tri-Mer roto mold tanks are impact-resistant, with high tensile and flexural strength. They are well-suited for environmental cleanup projects as well as chemical storage and many high temperature uses. Roto mold tanks using flame retardant and anti-static resins are available. The tanks are offered in standard and custom shapes and colors.
Tri-Mer Corp.
Owosso, Mich.
(989) 723-7838
www.tri-mer.com


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