在溶液中

The inhibition action of chitosan quaternary ammonium was studied for carbon steel in sulfuric acid.

研究了壳聚糖季铵盐作为单组分缓蚀剂对碳钢在硫酸溶液中的缓蚀性能，以及缓蚀剂浓度、温度、时间和特性粘度、取代度等因素对缓蚀效果影响。

Desorption and isotherm adsorption experiments were also performed.

测定了硝酸溶液中三种价态的镎在硅胶上吸附的等温线和表观吸附热。

It was found that aluminum exhibits minimum EDAX analysis showed that alkaline earth metal ions and EDTA have no contribution to the formation of the surface film on aluminum.

实验结果表明铝在含0.02 mol·L-1 EDTA和饱和Ca2、Sr2的溶液中具有最小的腐蚀速率。

When the concentrations of tetrabutyl ammonium bromide and KI in solution were 5.0×10^(-4) mol/L and 3.0×10^(-3)mol/L at pH 3.0, Bi(superscript 3+) could be quantitatively separated from Mo, Ga(superscript 3+), Co(superscript 2+), Mn(superscript 2+), Zn(superscript 2+), Rh(superscript 3+), Al(superscript 3+), Cr, V, Ni(superscript 2+), Sn, W and Fe(superscript 2+).

当溶液中溴化四丁基铵和碘化钾的浓度分别为5.0×10^(-4) mol/L和3.0×10^(-3)mol/L和在PH3时，Bi(上标 3+)可与Mo，Ga(上标 3+)，Co(上标 2+)，Mn(上标 2+)，Zn(上标 2+)，Rh(上标 3+)，Al(上标 3+)，Cr，V，Ni(上标 2+)，Sn，W和Fe(上标 2+)定量分离。

The grafting copolymerization of 2-Acrylamido-2-methyl propane sulfonic acid onto soybean protein isolate was carried out in 8 mol/L urea aqueous solution with ammonium persulphate as initiator and β-mercaptoethanol as protein unfolding agent.

以亲水2-丙烯酰胺基-2-甲基丙磺酸为接枝单体、过硫酸铵为引发剂、β-巯基乙醇为大豆分离蛋白的变性剂，在8mol/L的尿素溶液中对SPI进行接枝共聚改性。

Method］With the stem and leaf of Andrographis panniculata as the material, after crushed the andrographolide from them was extracted with ultrasonic method in sodium hydroxide solution at different pH value.

方法］以穿心莲茎叶为材料，粉碎后在不同pH值的NaOH溶液中，利用超声波法提取穿心莲内酯。

A colloidal sol of CP-Sb〓O〓 with high dispersion and fine particle size less than 200〓 is firstly prepared by the oxidation of antimony trioxide with hydrogen peroxide in aqueous solution only containing small amounts of inorganic phosphoric acid.

本文首次在单一使用少量无机物磷酸的稀溶液中，采用H〓O〓氧化Sb〓O〓方法制备出颗粒小于200〓的高度分散的CP-Sb〓O〓溶胶。

In the Bayer Process,production of alumina is limited by the rate of liquor passing through Kelly Presses.

拜耳法氧化铝生产中，溶出矿浆经重力分离沉降槽液固分离后，溢流溶液中仍然含有一定的浮游物杂质，在分解之前，需要对溢流进行二次净化，以脱除其中的浮游物。

Model compounds were synthesized from benzoyl chloride and diamine Ⅰ or diamine Ⅱ in NMP with anhydrous lithium chloride. Structures of model compounds were measured by melting point, FT-IR, element analysis and 〓H NMR. Reaction mechanism was from model reaction.

二胺Ⅰ和二胺Ⅱ分别与苯甲酰氯在含有LiCl的NMP溶液中合成模型化合物，采用熔点，FT-IR，元素分析，〓H NMR等方法对模型化合物的结构进行了表征，根据模型反应确定反应机理。

They incubated the virus in a cobalt chloride solution so that cobalt oxide crystals mineralized uniformly along its length.

研究者调控后病毒的 M13 基因，使得病毒外层或者被膜能附着某些金属离子，他们将病毒孵化在氯化钴溶液中，氧化钴晶体沿着病毒外层均匀地矿化出来。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。