On October 20th, 2009 Tokuyama Chemicals (Zhejiang) Co., Ltd. commenced productionof the second phase 5 000 t/a gas phase silicon dioxide project in Jiaxing ha
【正】 Twelve workers were killed in an accident happened at theconstruction site of the 800 000 t/a urea project that ChinaNational Chemical Engineering Third
Hebei Jinniu Xuyang Chemical Co., Ltd. recently commenced the production of its 200000 t/a methanol project in Xingtai of Hebei province.
Hebei Jinniu Xuyang
【正】 The Ministry of Environmental Protection(MOEP)approved on March 23rd seven organizationsto supply testing services for newchemical substances registratio
Carbon-carbon double bond functional groups are often protected through a popular bromination/debromination method because of their reactivity. An ultrasonic-en