资讯

Nature22 年
Experimental evidence that potassium is a substantial radioactive heat source in planetary ...
Figure 1: Potassium loss from oil polished sample compared ... The boron nitride powders we used were Grade HCJ-48 (Union Carbide Corp.) for coarse polishing steps and Grade AC6003 (Advanced ...
Science Daily4 年
Low-cost catalyst helps turn seawater into fuel at scale
Chemical engineers have demonstrated that a potassium-promoted molybdenum carbide catalyst efficiently and reliably converts carbon dioxide to carbon monoxide, a critical step in the process.
EurekAlert!4 年
Low-cost catalyst helps turn seawater into fuel at scale
However, the potassium-modified molybdenum carbide catalyst is synthesized from low-cost components and did not show any signs of deactivation during continuous operation of the 10 day pilot-scale ...
BBC9 年
China explosions: Potent chemical mix behind Tianjin blasts
An eyewitness captures the fear of those watching the explosions Chinese authorities are still trying to ascertain what exactly caused a potent mix of chemicals to ignite in a warehouse in Tianjin ...
BBC9 年
China explosions: Potent chemical mix behind Tianjin blasts
An eyewitness captures the fear of those watching the explosions Chinese authorities are still trying to ascertain what exactly caused a potent mix of chemicals to ignite in a warehouse in Tianjin ...
Labroots4 年
Converting seawater into fuel requires a special catalyst
The research elaborates on a particular step in the conversion process, during which carbon dioxide is converted into monoxide. The new findings highlight the use of a potassium-promoted molybdenum ...