查询词典 adsorption

Finally, the adsorption property of MSOW-AC to toluene is investigated.

本文最后考察了废弃物基活性炭对甲苯的吸附特性。

For this reason, thepreliminary separation and preconcentration of trace elements from matrix using highselectivity and adsorption capacity with suitable method is often required.

尽管目前仪器分析方法的大发展已经可以达到痕量甚至超痕量水平的准确度，然而对于复杂样品，由于基体效应和干扰物质的存在，直接分析仍然很困难。

The colloid forming of transuranic nuclides in the loessial groundwater when humic acid exists and the influence of the presence of humic acid on the adsorption of these nuclides on loess are studied.

研究了在腐殖酸存在时，地下水中237Np，238Pu和241Am的存在形态以及在黄土上的吸附。

Transuranic nuclides ; groundwater ; colloid ; humic acid ; loess ; adsorption

超铀核素；地下水；腐殖酸胶体；黄土；吸附

With the salt effect theory, the influence of external-added salts (LiCl, NaCl, KCl, LiBr, NaBr, KBr, MgCl2, CaCl2, SrCl2) concentration on adsorption rate of benzoic acid by crosslinked chitosan resin in trinal system (acid + water + salt) is discussed.

利用电位法，跟踪观察交联壳聚糖树脂在不同环境体系吸附低浓度苯甲酸的行为，结合盐效应理论讨论了在三元体系中，LiCl、NaCl、KCl、LiBr、NaBr、KBr、MgCl2、CaCl2、SrCl2 9种外加盐对交联壳聚糖树脂吸附苯甲酸吸附速率的影响。

Fifth, the powder of CPM and PEM were shaped with compress method and turnplate method, and comparatively the shaped grains with turnplate have better adsorption performance and shape.

第五，分别以压缩成型法和转盘成型法对CPM和PEM粉体进行成型，结果表明，转盘成型法所得颗粒具有更好的吸附性能和形状。

It was found that the adsorption of reactive Turquoise Blue KN-G on the adsorbent was found to be initially pH and concentration dependent.

实验结果表明：活性翠兰KN-G在吸附剂上的吸附效果取决于吸附质溶液的pH值和吸附质的初始浓度。

Quantitative analysis of protein adsorption: The PS suspension containing lysozyme was subjected to ultracentrifuge (15 000 r/min) to collect clear aqueous solution. The lysozyme concentration in the clear solution was measured by spectrophotometry at 280 nm. The amount of protein adsorbed on PS surface was calculated based on the decrease in the protein concentration in the supernatant solution.

蛋白吸附定量分析：采用高速离心(15 000 r/min)法从含溶菌酶蛋白的聚苯乙烯悬浮液中分离出上清液，用紫外(280 nm)分光光度法测定经聚苯乙烯微球表面吸附后，液相蛋白质量浓度的下降值，由此推算蛋白在聚苯乙烯表面的吸附量。

The invention aims at the special physicochemical properties of boletic acid, when rhizopus oryzae free cell is utilized to ferment, the invention adopts a hollow fiber ultrafilter membrane, concentration by nanofiltration and ion exchange adsorption coupling technique to separate and extract boletic acid.

本发明针对富马酸独特的理化性质，在利用米根霉游离细胞发酵的同时，采用中空纤维超滤膜、纳滤浓缩和离子交换吸附耦合技术分离提取富马酸。

Was extracted with ultrasonic wave, and then treated with macroporous adsorption resin to get three extract , and .

以超声波提取法和大孔树脂对桑叶进行初步提取，得到三个提取物。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。