The interaction mechanism of the effects of detergents and ashless dispersant on ZDDP have been studied with the circulating oxygen absorption oxidationtest.
采用动态氧化试验考察了清净剂与无灰分散剂对ZDDP作用机理的影响。
3
The ammonia oxidationtest was made under the mixed atmosphere of NO2/O2. Ammonia oxidizer could use NO2 as electron acceptor to oxidize ammonia and produce NO when there was no molecule oxygen.