Recovery and reuse of waste polystyrene foam are being paid their attention to.
废旧聚苯乙烯泡沫塑料的回收和再利用一直是人们普遍关注的课题。
The recovery and reuse of waste solvent from the loading process of metallocene catalyst were studied.
针对茂金属催化剂负载化过程中所产生的废溶剂开展了相关的回收工艺研究。
As for oil and gas workers, inject CO2 to the ground could not only cut down the discharge capacity of CO2, but also reuse CO2 which was considered to be a waste gas to enhanced oil recovery.
对于石油和天然气工作者来说，注co2不仅能够减少向大气中排放CO2的量，同时还能够将以往认为是废气的CO2利用起来，提高油田的采收率。
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