Apr 08, 2017
In 1817, Alphonsen discovered a new metal while analyzing lithium feldspar near Stockholm, and subsequently named the metal Lithium after his teacher, Swedish chemist Berzelius...
Apr 07, 2017
In the production process of methyl ortho aminobenzoate, due to the involvement of multiple raw materials, long production processes, and multiple side reactions...
Apr 06, 2017
Industrial parks are clusters of local industries, formed by several different enterprises in a fixed area designated by the government, and are a way for the government to reasonably layout industries.
Apr 05, 2017
During the production of acetaldehyde, excessive oxidation can produce some acetic acid, and the production wastewater contains organic compounds such as acetic acid.
Apr 03, 2017
Sulfonamide wastewater is mostly generated in pharmaceutical factories and aquaculture, and this type of wastewater contains recalcitrant organic matter.
Apr 02, 2017
Recently, the Ministry of Ecology and Environment is further organizing 227 working groups to carry out the second round of strengthened supervision and assistance in 78 cities...
Apr 01, 2017
In recent years, China's economy has steadily developed, industrialization has accelerated, and a large amount of industrial waste gas has been generated.
Mar 31, 2017
The production of coal chemical wastewater is enormous, and different raw coal qualities and processing techniques have an impact on the composition of the wastewater.