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黄原酸

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Cellulose xanthogenate was used to treat heavy metal bearing wastewater. Conditions like dose of cellulose xanthogenate, pH value, reaction time and so on were studied.

采用纤维素黄原酸盐处理重金属废水,对纤维素黄原酸盐的用量小H值、反应时间等条件进行了研究。

Excited triplet state of [60]fullerene containing piperidinoxanthate dyad is at 690nm, which has lifetime of 23.7xs in Ar-saturated benzonitrile, whereas that ofparent C60 is at 750nm, with lifetime of 50s, indicating that excited triplet state of

富勒烯C_(60)哌啶黄原酸酯稠合体激发三线态的最大吸收峰在690nm,相对于纯C_(60)发生蓝移用532nm激光激发后,富勒烯C_(60)哌啶黄原酸酯稠合体激发三线态的最大吸收峰在690nm,相对于C_(60)的750nm发生蓝移,在氩气饱和的苯腈中寿命23.7μs,比C_(60)的55μs短,表明环加成反应连接的哌啶黄原酸酯部分具有吸电子性质。

The mechanism of removing heavy metal ions and the stability of sawdust cellulose xanthate were also discussed.

并对木屑黄原酸酯去除金属离子的作用机理和木屑黄原酸酯的稳定性进行了分析。

Two kinds of aromatic and fatty xanthate salts were synthesized and their extracting qualities to Pd in waste catalysts were studied.

合成了 2种芳香族黄原酸盐及脂肪族黄原酸盐,并研究了它们对废催化剂中钯及铂的萃取性能,结果发现芳香族黄原酸盐对贵金属钯的萃取效果明显优于脂肪族黄原酸盐。

The degradation law for potassium ethyl xanthate is studied for itself and tailings reservoir separately in the condition of visible light and ultraviolet radiation.

本文研究了在可见光和紫外光条件下选矿药剂乙基黄原酸钾自身以及在模拟的尾矿库环境中的降解规律,分析了乙基黄原酸钾在不同条件下的降解趋势,以及尾矿和不同的光存在条件下对乙基黄原酸钾降解的影响。

A salt of a xanthic acid, especially a simple xanthic acid salt, as of ''.

黄原酸盐一种黄原酸的盐,尤指单一的黄原酸盐。

A salt of a xanthic acid, especially a simple xanthic ''.

黄原酸盐一种黄原酸的盐,尤指单一的黄原酸盐。

A salt of a xanthic acid,especially a simple xanthic acid salt,as of sodium or potassium,used as a flotation collector for copper, silver ,and gold.

黄原酸盐一种黄原酸的盐,尤指单一的黄原酸盐。如黄原酸钠或黄原酸钾,是黄原酸的化合物之一,用作铜、银和金的飘浮物集中剂

A salt of a xanthic acid, especially a simple xanthic acid salt, as of sodium or potassium, used as a flotation collector for copper, silver, and gold.

黄原酸钠或黄原酸钾,是黄原酸的化合物之一,用作铜、银和金的飘浮物集中剂

A salt of tungstic acid .

黄原酸盐一种黄原酸的盐,尤指单一的黄原酸盐。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。