According to the data of SunSirs, the domestic price of aluminum fluoride on June 8 was 11,250 RMB/ton, which was the same as the price of aluminum fluoride on the previous trading day; it was highe ...

　　According to the price monitoring of SunSirs, the domestic PTA market has maintained a strong rise and is at a 3-year high. As of June 8, the average market price was 7,726 RMB/ton, up 6.81% from th ...

Catalysts Morpholine has been employed as a catalyst for thecondensation of aldehydes and ketones which containactive methyl or methylene groups. The condensates maybe hydrogenated to polyhydroxy comp ...

Emergency treatment and disposal methods : a leakage contingency   rapid withdrawal from air leakage personnel to a safe area, and isolation and strict restrictions on access. Cut off the fire so ...