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Schematic diagram of a typical packed bed absorption column |
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Structured packing used in packed beds
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Schematic diagram of a Claus sulfur recovery plant |
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Randomly dumped packing material used in packed beds
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Randomly dumped packing material used in packed beds |
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Structured packing material used in packed beds
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Drawing of Henri Giffard's Injector
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A gas flare as used in the process industries
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Cut-away view of a centrifugal pump |
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A lobe pump with three-lobe rotors
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A hand-operated pump |
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Schematic diagram of a conventional spring-loaded pressure relief valve
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A typical control valve with pneumatic actuator and a positioner |
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Schematic diagram of conventional control valve with a pneumatic actuator
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Large-scale industrial piping |
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Schematic diagram of the visbreaking process
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Schematic flow diagram of a typical facility for separating and recovering liquid condensate from raw natural gas |
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Types of compressors
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Centrifugal compressor |
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Centrifugal compressor impeller inside a wedge diffuser
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Animation of an axial compressor |
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A motor-driven six-cylinder reciprocating compressor that can operate with two, four or six cylinders
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Diagram of a rotary screw compressor system |
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Photo of the screws in a two-screw compressor
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Diagram of a rotary vane gas compressor |
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A three-stage diaphragm compressor
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Diagram of the scroll elements in a scroll compressor |
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Cutaway photo of a scroll compressor
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The official logo of the EEA |
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The EEA's headquarters in Copenhagen
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Stylized icon representing chemical engineering |
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Logo of the California Environmental Protection Agency
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An industrial air pollution source |
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Logo of the National Weather Service
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A crude oil-fired power plant |
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The Met Office headquarters in Exeter
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A centrifugal fan |
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Belt-driven centrifugal fan
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Types of centrifugal fan blades |
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A portrait of John Napier
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NCAR's building in Boulder, Colorado |
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Sulfur crystals
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Piles of sulfur produced by the Claus process |
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Coal-fired power plant in Voerde, Germany
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Simplified coal-fired power plant |
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Laboratory distillation setup
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Laboratory distillation setup for total reflux. |
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Rotor of a large modern steam turbine, used in a power plant.
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Simplified diagram of a conventional coal-fired steam generator. |
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Vapor pressure of liquid and solid benzene
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NILU headquarters building. |
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A petroleum refinery
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Flow diagram of sugar refining process |
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Cut sugar cane
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KNMI headquarters building |
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A sugar refinery in New South Wales, Australia.
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Salt ponds in the San Francisco Bay, California |
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Inca salt ponds in Peru.
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Salt in the Dead Sea, Ein Gadi, Israel. |
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Salt ponds in the San Francisco Bay, California
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Headquarters of the Finnish Meteorological Institute |
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Proposed Logo for Environmental Engineering workgroup banner (Clean air, clean water, clean land)
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Asphalt-laying machine paving a road |
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Samuel W. Stratton
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Schematic flow diagram of how petroleum asphalt is produced in petroleum refineries |
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Close-up photograph of asphalt paving
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Devils Punchbowl, New Zealand |
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Average U.S. refinery product yields
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Simplified structure of 2,2,4-trimethylpentane and n-heptane |
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Temperatures and associated water contents at which a 10% blend of ethanol and gasoline will separate.
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Example Cycloalkanes |
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Example Aromatics
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Anthracite coal |
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Surface coal mining
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Strip coal mining |
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Coal ranks and uses
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A typical rotating-plate regenerative air preheater |
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A typical stationary-plate regenerative air preheater
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Thermometer dial displaying temperature in degrees Celsius and in degrees Fahrenheit |
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Examples of typical PFD symbols
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