查询词典 extractant

N, N dimethyl formamide was used as extractant.

该方法具有快速、灵敏，其他常见色素不干扰测定的优点。

Galla Chinensis ethanol extractant had strong antibacterial activity against 124 strains of S. epidermidis, and the cell morphology of S. epidermidis changed.

五倍子乙醇提取物对表皮葡萄球菌具有较强的抗菌作用，可使菌细胞形态发生显著改变。

Thus, the cycled extractant loads certain amount of heavy rare earth ion after stripped by acid.

P507-盐酸体系是目前应用最为广泛的稀土萃取分离体系。

Though it is early that people started research in this area in our country, copper hydrometallurgy technology is not popularized for various reasons. The variety of extractant is limited and cant meet the demand for many kinds of different extracts.

由于种种原因，我国虽然在这方面研究起步较早，但是并没有得到大力的推广，萃取剂的品种有限，不能满足多种不同浸出液的萃取要求。

Active Ingredient 】 Hydroxy lichen amino acid, Extractant from plants, and Potentiating agent.

羟基地衣氨基酸，植物提取素、增效剂等。

The equilibrium molalities of ReO4(superscript -) were measured at ionic strengths from 0.1 to 2.0 molkg^(-1) in the aqueous phase and at constant initial molality of extractant in the organic phase at temperatures from 278.15 to

在N235+(NH4)ReO4+n-C7H16+HCl+H2O体系中，在温度278.15~303.15 K和离子强度0.1~2.0 molkg^(-1)范围内，以NH4Cl为支持电解质，在HCl体系中测定了萃取平衡水相中ReO4浓度和pH值。

The extract is prepared by the method containing the following steps: water and/or organic solvent are used as extractant, and the psoralea fruit extract is extracted and obtained from the seeds of psoralea fruit.

所述提取物是用包括如下步骤的方法制备的：用水和/或有机溶剂作为提取剂，从补骨脂种子中提取得到补骨脂提取物。

Study on Improvement of Recovery of Gold and Silver from the Copper Dross Smelting in Reverberatory Furnace;2. After that, the copper in leach liquor can be extracted with the ternary extractant mainly containing P204, and the gold and silver in leach residue can be recovered by a process of cyanidation-replacement of Z.

为避免硫酸烧渣对环境的污染，以硫酸烧渣为原料，通过添加活性还原剂，用废硫酸直接还原浸出铁并制铁黄，而后用以P2 0 4为主体的三元萃取剂萃取回收浸液中的铜，用全泥氰化和锌粉置换工艺从浸渣中提取金银，较经济有效地回收利用了烧渣中的有价金属，铁、铜和金的回收率分别达到了 93。

The detectability for element in salution is 10-12/μL. The quantity of extractant used, the extraction time, reliability and reproduci-bility of the method are discussed.

薄层显色法所用的显色剂叠氮化钠是剧毒和易爆炸的药品，实验条件比较苛刻。

The extract is prepared according to the following method: the stephanotis extract is extracted from stephanotis with water and/or an organic solvent as an extractant.

所述提取物是按照如下方法制备的：是用水和/或有机溶剂作为提取剂，从白药子的中提取得到白药子提取物。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。