The conditions under which decontaminate uranyl compounds from the surface of stainless steel by using film have been studied.The films which are composed of different decontaminating agent and polyvinyl alcohol are c...The conditions under which decontaminate uranyl compounds from the surface of stainless steel by using film have been studied.The films which are composed of different decontaminating agent and polyvinyl alcohol are coated on the surfaces of the contaminated samples,then make it dry.At last strippoff the film,the decontamination is attained.The efficiency of decontamination reachs as high as 99%.展开更多
Four ozone decomposition catalysts were prepared and their catalytic reactivity were investigated.The ozone decomposition efficiency showed that even under a high humidity condition at relative humidity of 95%,the fou...Four ozone decomposition catalysts were prepared and their catalytic reactivity were investigated.The ozone decomposition efficiency showed that even under a high humidity condition at relative humidity of 95%,the four variety of catalysts maintained high ozone decomposing performance for a long period of time.Especially,the RP catalyst had the best reactivity,the ozone decomposition efficiency after starting the reaction 20 hours still remained at 99.6%.展开更多
文摘The conditions under which decontaminate uranyl compounds from the surface of stainless steel by using film have been studied.The films which are composed of different decontaminating agent and polyvinyl alcohol are coated on the surfaces of the contaminated samples,then make it dry.At last strippoff the film,the decontamination is attained.The efficiency of decontamination reachs as high as 99%.
文摘Four ozone decomposition catalysts were prepared and their catalytic reactivity were investigated.The ozone decomposition efficiency showed that even under a high humidity condition at relative humidity of 95%,the four variety of catalysts maintained high ozone decomposing performance for a long period of time.Especially,the RP catalyst had the best reactivity,the ozone decomposition efficiency after starting the reaction 20 hours still remained at 99.6%.