WHAT DOES CHEMICAL THAT PUTS YOU TO SLEEP MEAN?

PQ has become shedding businesses to concentrate on sulfuric acid regeneration for refineries and on chemical and refining catalysts. In March 2021, it agreed to sell its sodium silicate, specialty silica, and silicate derivatives business to Cerberus Capital Management and Koch Industries for $one.Jeffry N. Quinn, Tronox's CEO since 2017, stepped