摘要
PTA装置是耗水大户,也是产废水大户,通过分析其用水构成,实行工艺参数卡边操作、在满足工艺要求的情况下替换高品质水等几种新方法节约用水,年减少污水排放26万吨,达到了装置节能减排的目的。
PTA is a big water consumer and also a big methods which have achieved the goal of saving energy and include analyzing the water use structure, operating the unit quality water while meeting the technical requirements. sewage discharger. The article introduces some new reducing sewage discharge by 260 kt/a. The methods with critical technical parameters and replacing highquality water while meeting the technical requirements.
关键词
PTA装置
用水构成
卡边操作
水质替换
节水减排
PTA unit
water use structure
critical operation
saving water and reducing sewage
replacement of quality water
