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ethylene wastewater
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ethylene wastewater
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污水来源
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ethylene wastewater
乙烯污水
乙烯生产过程产生的污水。乙烯生产是以轻柴油、石脑油、天然气、炼厂气及油田气等为原料,通过高温裂解与深冷分离制取乙烯、丙烯、氢气、甲烷、碳四、液化气以及裂解汽油、燃料油等产品。
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explicit occurrence
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explicit parametrization
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explicit solvent model
explicit symmetry breaking
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explode
exploded pile
exploder
exploding galaxy
exploding granule
exploding prominence
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exploitable groundwater
exploitation
exploitation and utilization of marine algae resources
exploitation and utilization of marine biological resources
exploitation and utilization of sea water chemical resources
exploitation and utilization of sea water resources
exploitation extent of fisheries resources
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