The treatment and recycle of the NF_3 in the course of eliminating water from the electrolyte during the production of nitrogen trifluoride;

• 在电解生产NF_3过程中,电解液小电流除水阶段的电解气体中含有大量的NF_3,若将其直接放空,势必造成环境污染,并损失大量的NF_3气体。