查询词典 leaching

The leaching rate of raffinose were investigated under different ethanol concentrations in ethanol-water solution, leaching temperature, extraction time and cottonseed-meal/sovent ratio.

分别考察了不同浓度的乙醇水溶液、浸取温度、浸出时间和料液比的操作工艺条件对棉籽糖浸取率的影响。

The result indicates that multi factor line regression analysis is simple and fewer errors, thus it can be used generally and objectively, and it can reflect the instance of acid leaching. Therefore, this study can provide the basis for dealing with acid leaching time of uranium ore.

结果表明：多元线性回归分析方法简单、误差较小、简便可靠，能如实地反映酸法浸出情况，进而为处理铀矿石选择适宜的酸度和浸出时间提供了依据。

The process of preparing manganese from rhodochrosite by acid—leaching is studied and the optimum leaching condition is obtained.

对菱锰矿的硫酸浸出工艺条件进行了研究，得出了最优浸出工艺条件。

A craft research was introduced which used the low-grade rhodochrosite and the industry waste hydrochloric acids as the raw material to make the chlorination manganese,Through the study of the leaching process theory and the experiment,each kinds of factor influencing the manganese leaching rate and the product quality was discussed so as to obtain the optimal craft conditions.

介绍了以工业废盐酸和低品位菱锰矿为原料制取氯化锰的工艺研究。通过对酸浸过程的理论与试验研究，讨论了各种因素对锰浸出率及产品质量的影响，得出最佳工艺条件。

The particle has been made by use of the leaching residue ,savageness and kaolin as raw materials. The mass quality proportions are as follow: the leaching residue is 66%, kaolin is 21%,vermiculite is 13%.

取得的主要成果有： 1、分别以氨浸渣和酸浸渣为主要原料、天然高岭土为粘结剂、天然蛭石为膨胀剂成功制备了浸出渣颗粒。

The IR spectra and X-ray difftaction analysis indicated that in addition to an enlargement of surface area the fine grinding action had made also changes of fine structure and reactivity of solid surface, hence the leaching process of scheelite can be carried out under mild leaching conditions.

红外光谱和X射线分析结果表明，细磨除了使白钨矿比表面积显著增大外，还在固体的表面和内部产生缺陷结构，增加了矿物表面的反应活性，改善了白钨矿的分解，使得白钨矿的浸出能在较低的温度顺利进行。

From the relation between ore pile soakage rate and occurrence, on the basis of practice of stope leaching, the methods of lixiviant distribution for stope leaching are described in this paper.

从矿堆浸润率与矿体产状的关系入手，结合原地爆破浸出实践，对原地爆破浸出工艺的布液方法进行了论述。

This paper makes study on effects of several factors such as leaching time,solid liquid ratio,concentration of KBr,NaCl,and NaClO on gold leaching in acid and neutral sodium chloride solution with bromide as catalyzator and industrial sodium chlorite as oxidizer.

研究了NaCl的酸性和中性溶液中用溴化物作催化剂，工业用的次氯酸钠溶液氧化剂，考察了KBr、NaCl及NaClO浓度，浸出时间和固液比对浸金率的影响。

The terminology of"leaching solution"used in the domain of in situ leaching of uranium is discussed in the view of scientific rationality.

对我国地浸采铀中所使用的术语"溶浸液"的科学性提出了看法，供探讨。

We do the test of leaching ,tank farming and pot experiment. The results are as follows:Nanopaticle has great control function on the leaching of nitrogen in soil ,after it added to the soil in the form of colloid .

结果如下：纳米微粒以胶液的形式进入土壤后，对土壤中氮素养分的淋失具有显著的抑制作用，但这种抑制作用与土壤的容重有密切的关系。

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