One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； March 27th
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Multiple-choice question: In the discharge recovery system for PVC suspension polymerization, the gas recovery is determined by ( ). A. The pressure in the polymerization reactor； B. Temperature of the polymerization reactor ； C. Model of the resin produced D. Pressure and temperature of the polymerization reactor ； Answer: D, the pressure and temperature of the polymerization reactor ；
In the PVC suspension polymerization discharge recovery system, gas recovery is determined by (A). A: The pressure in the polymerization reactor； B. Temperature of the polymerization reactor ； C. Model of the resin produced D. Pressure and temperature of the polymerization reactor ；