Asphalt is generally produced from petroleum: oil wells provide petroleum to refineries, where it is divided into different fractions, one being asphalt. It can be altered in numerous ways. Asphalt for paving goes through a mixing process in either a drum mix plant, which is a large-output and continuously operating facility, or a batch plant, which is...
Month: October 2018
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Wet Air Scrubbers: Effective Emission Control in Livestock Farming
Wet air scrubbers are used to treat ventilation air as it exits livestock housing. Some wet scrubbers use water, which is then partially recirculated, while others use an acid or base to shift the pH for absorption of specific gases in the air. The technology behind chemical and biological wet air scrubbing at livestock facilities...
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Packed Tower Wet Air Scrubbers: Key Features and Benefits
Packed tower scrubbers (packed column or packed bed scrubbers) are designed for the chemical scrubbing of contaminants from gas streams. These scrubbers are versatile, reliable systems that serve the widest variety of processes. Packed tower scrubbers are highly recommended for the efficient removal of inorganic gases, odors, and fumes. These scrubber systems are especially suitable for...