The research also showed that extraction, methylolation and heating were all helpful for increasing permeation rate with almost no effects on separation factor of PDMS membranes.

• 对改性碳黑填充膜的研究表明，经过抽提、羟甲基化和高温热处理三种方法改性的碳黑，均可在保持分离因子不变的前提下，进一步提高PDMS膜的总渗透通量。