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On April 26, 2018, an explosion and subsequent fire occurred at the Husky Energy Oil Refinery in Superior, Wisconsin.An initial explosion was reported at 10:00 AM and was extinguished close to noon, however a piece of debris had hit a storage tank containing asphalt, which ignited after spilling across the refinery, sending a thick plume of black smoke into the air.
Image depicts Gamajet automated tank cleaning machines Alfa Laval Gamajet machine lowered into a manhole for cleaning. An automated tank cleaning machine is a machine used to clean cargo, process, underground storage tanks and similar equipment such as those found in tank trucks, railroad cars, barges, oil tankers, food and beverage manufacturing facilities, chemical processing plants, ethanol ...
The tank services industry exists to assist companies in maintaining their tanks. Regular maintenance, as well as other services are required for many types of above ground storage tank systems used in the energy and petro-chemical industry.
Understanding and implementing appropriate inspection and maintenance schedules is paramount for operators of storage tanks to ensure operational reliability and adherence to safety standards. [5] Several environmental regulations apply to the design and operation of storage tanks, often depending on the nature of the fluid contained within. [1]
Also, when tanks are to be inspected or maintenance must be performed within a tank, it must be not only cleaned, but made gas-free. [105] On most crude-oil tankers, a special crude oil washing (COW) system is part of the cleaning process. [105] The COW system circulates part of the cargo through the fixed tank-cleaning system to remove wax and ...
Oldcastle Materials Inc. is a supplier of asphalt, concrete, and other building materials, and also offers construction and paving services. The Atlanta-based company is a subsidiary of CRH plc, a publicly traded international group of diversified building materials businesses, [2] [3] and has approximately 18,000 employees at 1,200 locations, as of March 2018.
The asphalt plant is mainly composed of cold aggregate supply system, drum dryer, coal burner, coal feeder, dust collector, hot aggregate elevator, vibrating screen, filler supply system, weighing and mixing system, Pollution Control Unit , asphalt storage, bitumen supply system. All these components have characteristics that impact not only ...
Manual scavenging is a term used mainly in India for "manually cleaning, carrying, disposing of, or otherwise handling, human excreta in an insanitary latrine or in an open drain or sewer or in a septic tank or a pit". [1] [2] Manual scavengers usually use hand tools such as buckets, brooms and shovels.