The reactions of p chloro nitrobenzene with phenolates were performed by means of microwave irradiation.In comparison with Williamson’s method,the present one has the advantage of having high yield,short reaction tim...The reactions of p chloro nitrobenzene with phenolates were performed by means of microwave irradiation.In comparison with Williamson’s method,the present one has the advantage of having high yield,short reaction time,and simplicity in operation.展开更多
The reactions of 3,4 dichloro nitrobenzene with phenolates were performed by means of microwave irradiation. In comparison with other methods, the present one has the advatage of good yield, short reaction time, and s...The reactions of 3,4 dichloro nitrobenzene with phenolates were performed by means of microwave irradiation. In comparison with other methods, the present one has the advatage of good yield, short reaction time, and simplicity in operation.展开更多
分别以磺化煤、果壳、PVC塑料、回收旧塑料等4种密度与活性炭相当的惰性填料替代工程上广泛使用的石英砂,结合适当的反冲洗解决复极性固定床电解槽(BPBC,b ipolar packed bed cell)存在的电极污染及填料分层问题.并以含有对硝基酚钠的...分别以磺化煤、果壳、PVC塑料、回收旧塑料等4种密度与活性炭相当的惰性填料替代工程上广泛使用的石英砂,结合适当的反冲洗解决复极性固定床电解槽(BPBC,b ipolar packed bed cell)存在的电极污染及填料分层问题.并以含有对硝基酚钠的废水降解实验考察其应用的可行性.结果表明,以回收旧塑料及磺化煤作为填料的BPBC处理效果优于石英砂的,而果壳、PVC塑料的与石英砂的处理效果相当.反冲洗后,以磺化煤、果壳、PVC塑料和回收旧塑料作填料的电解槽再生率均大于石英砂的.展开更多
文摘The reactions of p chloro nitrobenzene with phenolates were performed by means of microwave irradiation.In comparison with Williamson’s method,the present one has the advantage of having high yield,short reaction time,and simplicity in operation.
文摘The reactions of 3,4 dichloro nitrobenzene with phenolates were performed by means of microwave irradiation. In comparison with other methods, the present one has the advatage of good yield, short reaction time, and simplicity in operation.
文摘分别以磺化煤、果壳、PVC塑料、回收旧塑料等4种密度与活性炭相当的惰性填料替代工程上广泛使用的石英砂,结合适当的反冲洗解决复极性固定床电解槽(BPBC,b ipolar packed bed cell)存在的电极污染及填料分层问题.并以含有对硝基酚钠的废水降解实验考察其应用的可行性.结果表明,以回收旧塑料及磺化煤作为填料的BPBC处理效果优于石英砂的,而果壳、PVC塑料的与石英砂的处理效果相当.反冲洗后,以磺化煤、果壳、PVC塑料和回收旧塑料作填料的电解槽再生率均大于石英砂的.
