In the near future, Zhangjiagang City will launch 70 new energy buses to meet passengers' travel needs and create a comfortable and clean travel environment. Among them, 50 gas-electric hybrid buses were introduced for the first time, and the remaining 20 were LNG energy buses. In mid-
In the flotation process, before or after the addition of the collector , some inorganic or organic agents that can change the mineral surface properties or the properties of the minerals and contribute to the mineral separation are collectively referred to as regulators. Such agents mainly include