Rare Earth Opted as Catalysts for Chinese Vehicles
Rare Earth Opted as Catalysts for Chinese Vehicles
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摘要:
【正】 China plans to implement the automobile exhaust emission regulation formulated with ref-erence to ECE R15.04 by the year of 1998, then the regulation formulated with reference to ECE R83.01 by 2002. To meet the require-ments of the regulations, automobiles should be equipped with three-way catalytic converters. At present, most of the catalysts used on foreign ye-