A new process recycling rhodium from organic waste containing rhodium in acetic acid industry is developed.Use the special affinity of base metal sulfides (FeS,
First, this article provides an introduction to the content delivery network (CDN), which has wide prospects but is still in its early stages in China. Second,
Glacier is one kind of the most beautiful geological sightseeing in the world as well as a special kind of tourism resources. The characters of glacier tourism