Fermentation Pharmaceuticals is a process in which artificially cultivated microorganisms use a highly complex biochemical reaction process to synthesize specific drugs under the action of a specific enzyme system in the body. As the domestic and foreign markets in.......
Manganese : mechanical selection (including beneficiation.......
Tailings from the extraction of molybdenum metal in elemental iron, magnesium, calcium technology, belongs to the field of hyd.......
(1) inhibiting a surface film, such as dissolved mine.......
Recently, Xiao Bian was surprised during the interview and found that there are still some truck drivers who do not know the existence of “hydraulic devices†that ensure the safety of transportation. After hearing such news, Xiao Bian really has a li.......
Preventive measures
1. Safe fall protection measures for slipways such as lighting, grid screens, manhole cov.......
According to the official website of the Ministry of Science and Technology, the team of academician Guo Guangcan of the China University of Science and Technology has made new progress in the development of semiconductor quantum chips recently. The semiconductor s.......