Search results
Results from the WOW.Com Content Network
Systems for fine removal may only contain a single filtration system (such as a filter bag or cartridge). However, most units utilize a primary and secondary separation/filtration system. In many cases the heat or moisture content of dust can negatively affect the filter media of a baghouse or cartridge dust collector.
The Cameron ram-type blowout preventer was the first successful blowout preventer (BOP) for oil wells. It was developed by James S. Abercrombie and Harry S. Cameron in 1922. [1] [2] The device was issued U.S. patent 1,569,247 on January 12, 1926. [3] The blowout preventer was designated as a Mechanical Engineering Landmark in 2003. [1] [2] [4]
Two categories of blowout preventer are most prevalent: ram and annular. BOP stacks frequently utilize both types, typically with at least one annular BOP stacked above several ram BOPs. Blowout preventers are used on land wells, offshore rigs, and subsea wells. Land and subsea BOPs are secured to the top of the wellbore, known as the wellhead.
Steve or Steven Hoffman may refer to: Steve Hoffman (American football), American football player and coach; Steve Hoffman (audio engineer), audio and mastering engineer. Steven Hoffman (Australian footballer), former Australian rules footballer; Steven Hoffman (South African footballer), South African football goalkeeper
Hoffman was born in Los Angeles in 1951. [1] In the 1970s, he worked in radio before joining MCA Records as catalog research and development coordinator. [citation needed] For the next decade, he was responsible for compiling hundreds of budget cassette releases for MCA's Special Products division, with a focus was on jazz and big band recordings.
Stephen "Steve" Hoffmann (born February 1, 1955) is an American physician and the author of Under the Etherdome, [1] [2] an autobiography pertaining to his experience at Harvard Medical School. Hoffmann's book was featured on the Today Show in 1989 when Stephen made a guest appearance on the show.
A person dumpster diving Video of impoverished individuals "dumpster diving" at a neighborhood trash dump in Kabul. Dumpster diving (also totting, [1] skipping, [2] skip diving or skip salvage [3] [4]) is salvaging from large commercial, residential, industrial and construction containers for unused items discarded by their owners but deemed useful to the picker.
Waste collectors in Aix-en-Provence, France. A waste collector, also known as a garbage man, garbage collector, trashman (in the U.S), binman or dustman (in the UK), is a person employed by a public or private enterprise to collect and dispose of municipal solid waste (refuse) and recyclables from residential, commercial, industrial or other collection sites for further processing and waste ...