浸

In the cyanidation process,the henna film on some monomer gold was restrained,and as a result,the leaching period was shortened and the recovery rate was enhanced.

在氰化过程中，金精矿中的一些单体金粒表面上形成的红褐色薄膜得到抑制，缩短了氰化浸出时间，提高了金浸出率。

Various technologies of cyanidation have been studied systematically for gold extraction from a low copper-containing ore.

首先研究了铜矿物类型对金氰化浸出的影响，提出了氰化易溶铜的概念，结果表明，当浸出原料中氰化易溶铜含量大于0.1％时就不适于采用直接氰化法提金。

Experimental study on extraction of gold and silver from the carbonaceous silver concentrate By cyanidation—ferric salt oxidizing process

利用KClO3作氧化剂，对银精矿进行氧化预处理，考察盐酸浓度、氧化剂加入量、亚硫酸钠浓度和浸出时间对银浸出率的影响，在盐酸3。

By using competitive adsorption of activated carbom to remove unfavorable influence of carbon in carbonaceous gold concentrate on leaching process, the leaching rate of gold concentrate can be improved to 88% as compared with 10%by direct cyanidation.

本文论述了利用活性炭竞争吸附作用，消除含炭金精矿中炭在浸出过程中的影响，使金精矿的浸出率可由直接氰化的10％提高到88％。

A new process for treatment of high-sulphur and high-arsenic gold concentrate was studied, with included the roasting at lower temperature with the addition of alkali fusion agent and the cyanidation leaching with the addition of active additive.

摘 要：研究富硫高砷金精矿在加入碱熔剂经低温焙烧预处理后，再加活性添加剂条件下的氰化工艺，结果表明，金的氰化浸出率从直接氰化或沸腾炉焙烧后的焙砂氰化的30%～50%提高到87%～93%，浸出速度也有很大提高。

To compare allelopathy of different parts of plant Datura Stramonium, the effective components from D.

为了比较曼陀罗不同部位化感作用的差异，用蒸馏水分别浸提曼陀罗根、茎、叶的有效成分，以蒸馏水为对照，研究曼陀罗根、茎、叶浸提液对芝麻和粟种子萌发和幼苗生长的影响。

In this article the extracting technology of water-soluble polysaccharides of Common dayflower was probed.

以鸭跖草为原料，采用热水浸提，微波辅助热水浸提对鸭跖草中水溶性多糖的提取进行了研究，优化了提取工艺。

In order to determine the optimal conditions of water glass from oil shale ash, through orthogonal experiment, the influences of correlative parameters including NaOH concentration, material ratio (NaOH to oil shale ash in weight), reaction time and reaction temperature on the modulus of water glass or deliquescent rate of SiO2 were all studied.

为研究页岩灰制取水玻璃的最佳条件，分别以水玻璃模数和页岩灰中SiO2溶出率为指标，NaOH溶液质量分数、物料比（NaOH溶液与页岩灰的质量比）、碱浸时间和碱浸温度为影响因素。进行了正交试验。

The results show that the dissolution rate of various minerals in the slag decrease in the following order of spinel, diopside and perovskite.

结果表明：高炉渣中镁铝尖晶石最先浸出，其次是攀钛透辉石和富钛透辉石，钙钛矿的浸出速度最慢。

The company's selection of electronic products research, production equipment and advanced testing instruments, with the most advanced automatic Impregnation equipment, under the control of the computer, the Baptist oil, drying may be at one go.

本公司的电子产品选材考究，生产设备与检测仪器先进，拥有目前最先进的自动浸漆设备，在电脑的控制下，浸油、烘干可一气呵成。

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