1. Abstract
Enrichment palladium of palladium catalysts by pyrometallurgy, then dissolve the palladium in admixture acid, the liquid is analyzed by AAS.
2. Reagent
2.1 Hydrochloric acid(ρ1.19g/ml)
...
Yellow phosphorus and phosphoric acid rose together
Yunnan-guizhou yellow phosphorus prices rose.Data show that the offer of 34500 yuan/ton at the beginning of the week has risen to 60,000 yuan/to...
The “Summit on COVID-19 Diagnostics & Treatment”
September 27-29, 2021 at China International Exhibition Center (Tianzhu New Hall), Beijing.
The outbreak of Corona Virus Disease 2019 (...