摘要
聚硫橡胶具有优异的耐油、耐溶剂、耐老化性能,并具有良好的气密性、水密性以及对各种材质的良好粘接力,广泛用于建筑、汽车和中空玻璃、密封防水等领域∞。江苏某工厂主要生产液态聚硫橡胶,是一种类似橡胶的多硫乙烯基树脂,可以由二氯乙烷与四硫化钠起缩合反应而制得.其主要反应如下:
According to the characteristics of polysulfide rubber wastewater which contains thiosulfate with high concentration, two-stage biological oxidation process was designed and used to remove the thiosulfate and organic pollutant respectively. The practice showed that the treatment effect could meet the acceptant standard of sewage treatment plant in the industrial zone. This technology was proved to be rational, reliable and economical in operation.
出处
《精细与专用化学品》
CAS
2009年第15期13-14,28,共3页
Fine and Specialty Chemicals