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- Keywords membrane technology;alkali reduction wastewater;TA;acidation;recovery.; 膜技术;碱减量废水;对苯二甲酸;酸析;回收。;
- alkali reduction wastewater 碱减量废水
- alkali amount - reduction wastewater 碱减量废水
- CODCr removal ratio of DSD acid reduction wastewater was over 74.7% at appropriately operating conditions. 通过树脂选型确定出大孔弱碱性阴离子交换树脂D301R;其对废水COD_(Cr)的去除率可达74.;7%25。
- This paper, according to the process of double-bonded carbonic acid reduction, the isomerism of hydrazone &alkali reduction, depicts the current polarogram research of double-bonded carbonic acid. 本文从碳氮双键的还原过程、腙的异构和希夫碱的还原三个方面概述了碳氮双键的极谱研究现状.
- Diproxy - 4,4'- benzidine and 3,3'- Dibutoxy - 4,4'- benzidine were synthesized from raw material 2 - nitrochlorobenzene via hydroxylation, alkylatlon, alkali reduction, acid rearrangement. 以邻硝基氯苯为起始原料,经羟基化、烷基化,再在强碱性介质中用锌粉还原。酸性介质中重排,合成了非诱变性染料中间体3,3’-二丙氧基联苯胺和3,3’-二丁氧基联苯胺。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- The reduction of unemployment should be paramount. 降低失业率应是头等大事。
- It was proved that alkali wastewater can be treated by microelectrolysis. 这为微电解法在碱性废水预处理中的应用奠定了基础。
- The forthcoming talk hold out the hope of real arms reduction. 即将举行的会谈给实现真正的裁军带来了希望。
- The huge outlet debouched the wastewater. 大出口排出废水。
- Cyclization occurs readily with dilute alkali. 遇到稀碱就容易环化。
- Queue forme at the ticket office when the news of the fare reduction get out. 票价下调的消息一传出，售票处前就排起了队。
- The acid and alkali are combined into salt. 酸与碱化合成盐。
- Of, relating to, or containing an alkali. 碱的与碱有关的或含碱的
- A reduction in pace, force, or intensity; a slowdown. 减慢，放松速度、力量或强度减弱; 放慢
- What reduction will you make on this article? 这个东西你要减价多少?
- The key problem is to overcome alkali in the soil. 关键在于控制土壤里的碱分。
- Do you operate a wastewater treatment plant? 是否具有废水处理工厂？
- Are using lime as the cheapest alkali. 最廉价的碱。
