Apr 12, 2017
With the rise of the electronics and computer industries, chips, as the "heart" of computers, have naturally become a hot topic in the industry, and the chip manufacturing industry has also ushered in a period of rapid development.
Apr 11, 2017
Trichloromethane is a colorless, transparent, heavier than water, and volatile liquid at room temperature. It is slightly soluble in water and miscible with most commonly used organic solvents.
Apr 10, 2017
Wastewater discharged from printing and dyeing, woolen dyeing and finishing, and silk factories mainly processing cotton, hemp, chemical fibers and their blended products, and silk.
Apr 09, 2017
Chemical wastewater refers to the wastewater produced during the production of products in chemical plants, such as oily wastewater from the production of ethylene...
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.