Hanson Aggregates West Region was facing a welcome population boom around its San Diego base, but thanks to restrictive zoning laws, maintaining plants’ environmental integrity was challenging.
Recycle Technologies employs reverse osmosis, but first pre-strips the old coolant in two stages. First, the coolant is “chemically filtered” or “shocked” by mixing it with chemicals that precipitate dissolved solids.
Dynamic Concrete, out of Calgary, is recognized as western Canada’s largest concrete pumping and finishing company. The organization is also at the forefront of the green movement in the concrete industry.
Kendall Todd owns Atlantic Pit Service, Inc. and his struggle was what to do with grease trap waste, which isn’t allowed to be land applied in his home state of Georgia
Latex Paint Manufacturer sought a more efficient way to reduce costs by filtering and dewatering its raw water-based paint & coatings rinse and industrial wastewater.
Valmont-Newmark expanded its Bellville, TX plant, using advanced state-of-the-art engineering and manufacturing technologies to deliver durable, high strength and economical spun concrete poles.
The City of Sheridan, WY did not have a grease trap disposal facility within 150 miles and local restaurat grease traps were overflowing into the city sewer.
Dean Trevaskis pumps and hauls commercial grease trap, residential septic, portable toilet and wine lees near the foothills of the Sierra Nevada Mountains in Northern California.
A total disposal recovery operation on a Watford, North Dakota, oilfield took in and processed oilfield tank bottoms, cutting fluids, DAF sludge and drilling mud.
Lowering the phosphorus (P) content of animal manure is one approach of addressing concerns over surplus P accumulation in soils resulting from land application of animal manure. In this study, the author sought to develop a treatment system for liquid manures that conserves manure nitrogen while removing most of the manure.