- synthetic sand
- 合成砂
English-Chinese metallurgy dictionary. 2014.
synthetic sand
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Sand casting — Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. It is relatively cheap and sufficiently refractory even for steel foundry use. A suitable bonding agent (usually clay)… … Wikipedia
Synthetic fuel — or synfuel is any liquid fuel obtained from coal, natural gas, or biomass. It can sometimes refer to fuels derived from other solids such as oil shale, tar sand, waste plastics, or from the fermentation of biomatter. It can also (less often)… … Wikipedia
Synthetic aperture radar — (SAR) is a form of radar in which the highly directional (and thus very large) rotating antenna used by conventional radar is replaced with many low directivity small stationary antenna positions scattered over some area near or around the target … Wikipedia
Synthetic crude — is the output from a bitumen/extra heavy oil upgrader facility used in connection with oil sand production. It is also the output from an oil shale extraction. The properties of the synthetic crude depends on the processes used in the upgrading.… … Wikipedia
Synthetic racetrack surfaces for horse racing — A synthetic racetrack surface is any kind of surface substance that replaces grass, dirt or sand as the racing surface on a horse racing track. Synthetic surfaces may be desirable over traditional surfaces for several reasons, most prominently… … Wikipedia
heavy oil and tar sand — Introduction crude oils (crude oil) below 20° API gravity are usually considered to be heavy. The lighter conventional crudes are often waterflooded to enhance recovery. The injection of water into the reservoir helps to maintain reservoir… … Universalium
tar sand — Geol. bituminous sand or sandstone from which asphalt can be obtained. [1895 1900] * * * or bituminous sand Deposit of loose sand or partially consolidated sandstone that is saturated with highly viscous bitumen. Oil recovered from tar sands,… … Universalium
Tactical Synthetic Aperture Radar — The Tactical Synthetic Aperture Radar (TSAR) is a new radar system introduced on the MQ 8B Fire Scout unmanned aerial vehicle. It delivers high resolution, wide area radar images day or night, and in all weather conditions. TSAR systems take… … Wikipedia
Aluminium smelting — is the process of extracting aluminium from its oxide alumina, generally by the Hall Héroult process. Alumina is extracted from the ore Bauxite by means of the Bayer process at an alumina refinery.This is an electrolytic process, so an aluminium… … Wikipedia
Oil sands — The Athabasca oil sands in Alberta, Canada, are a very large source of bitumen, which can be upgraded to synthetic crude oil. Bituminous sands, colloquially known as oil sands or tar sands, are a type of unconventional petroleum deposit. The… … Wikipedia
Artificial turf — Artificial turf, or synthetic turf, is a man made surface manufactured from synthetic materials, made to look like natural grass. It is most often used in arenas for sports that were originally or are normally played on grass. However, it is now… … Wikipedia
