查询词典 ion exchange

At present, there are several ways in wastewater disposal, such as flocculating disposal, biochemistry, ion exchange and so on.

废水处理是一个重要的全球性问题，目前所使用的方法有絮凝沉淀法、生化法、离子交换法等。

In Chapter 6, five intercalates were synthesized by the ion-exchange reac-tions of some organic chromophores of high β values with 〓 pre-interca-late.

第六章〓β值的有机发色团与〓反应，合成了5个夹层物，探讨了它们的磁性和二阶非线性光学性质。

Microporous molecular sieves, such as zeolites, are one of the most important porous materials, which have wide usage in ion-exchange, catalysis, gas adsorption and separation, and microreactors etc, benefited from their highly ordered pore structures and good physical or chemical performance.

微孔分子筛材料是无机多孔材料家族中的重要一员，由于它们具有规整的孔道结构和独特的性能而被广泛用于离子交换、催化、吸附、分离和化学微反应器等主客体化学领域。

Their action with stationary phase can be adsorption,partition,ion-exchange,molecular sieving,etc.

他们与固定相间的作用可以是吸附、分配、离子交换、分子排阻等。

The paper studied the semi-industrial test of extracting Vanadium pentoxide by the pelletization-rotary kiln roasting-low acid leaching-ion exchange technology from the Vanadium-containing kaolin.

对含钒高岭土进行了制粒-回转窑焙烧-低酸浸出-离子交换提取五氧化二钒的半工业试验，试验结果表明，回转窑焙烧过程钒的转化率达到74%以上，全流程五氧化二钒回收率达到71。

The paper studied the semi-industrial test of extracting Vanadium pentoxide by the pelletization-rotary kiln roasting-low acid leaching-ion exchange technology from the Vanadium-containing kaolin.

对含钒高岭土进行了制粒-回转窑焙烧-低酸浸出-离子交换提取五氧化二钒的半工业试验，试验结果表明，回转窑焙烧过程钒的转化率达到74%以上，全流程五氧化二钒回收率达到71.82%，产品质量达到国家标准GB3283-87要求。

The its existence's subject matter one is pretreats system's efficiency not to be high, the flow is long, the effect is unstable; Second, the ion exchange resin needs the acid and alkali regeneration, discharges the acid and alkali waste water massively, the pollution of the environment.

其存在的主要问题一是预处理系统的效率不高，流程长，效果不稳定；二是离子交换树脂需酸碱再生，大量排放酸碱废水，污染环境。

Any one of a family of hydrous aluminum silicate minerals, whose molecules enclose cations of sodium, potassium, calcium, strontium, or barium, or a corresponding synthetic compound, used chiefly as molecular filters and ion-exchange agents.

沸石水合的铝硅酸盐矿物的一种，它的分子包括钠、钾、钙、锶、钡的阳离子或相同的人工化合物，主要用于分子过滤和离子交换的催化剂

Any one of a family of hydrous aluminum silicate minerals,whose molecules enclose cation s of sodium,potassium,calcium,strontium,or barium,or a corresponding synthetic compound,used chiefly as molecular filters and ion - exchange agents.

沸石水合的铝硅酸盐矿物的一种，它的分子包括钠、钾、钙、锶、钡的阳离子或相同的人工化合物，主要用于分子过滤和离子交换的催化剂

Influence factors and rules for adsorption and ion-exchange of ammonia nitrogen by zeolite were analyzed.

分析了氨氮在沸石上发生吸附和离子交换的主要影响因素和规律。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷