等浓度

Some major factors that effecting the treating process such as treating time and pH,concentration of fluoride ions,amount of meerschaum are studied.

活化海泡石与含氟溶液的作用时间、海泡石用量、水中氟离子浓度以及酸度等因素都会影响除氟效果。

Methods:The most appropriate technology was screened based on the comparative study among the technology of ethanol circumfluence,ultrasonic extraction,water warm immersion and water decoction,with the concentration of menstruum, volume and extracting time as the evaluating factors,on the basis of orthogonal design.

对比乙醇回流、温浸、超声及水煎等提取工艺，以溶媒浓度、用量、提取时间为研究因素，经正交设计进行提取工艺条件的优选。结果：最佳提取工艺路线为10倍量75%乙醇回流提取1次，提取时间为1.5 h。

Objective:To study the extraction in the processes of Weitongliying Soft Capsule after extracted by Supercritical carbon dioxide fluid.Methods:The most appropriate technology was screened based on the comparative study among the technology of ethanol circumfluence,ultrasonic extraction,water warm immersion and water decoction,with the concentration of menstruum, volume and extracting time as the evaluating factors,on the basis of orthogonal design.

目的：研究胃痛立应软胶囊制备中二氧化碳超临界流体（SFECO2）萃取后药材的提取工艺方法：对比乙醇回流、温浸、超声及水煎等提取工艺，以溶媒浓度、用量、提取时间研究因素，经正交设计进行提取工艺条件的优选。

This paper introduced the properties of the mercerized denim and studied the factors that influence the processing of the denim fabric,especially analyzed the mechanical of the mercerization .

介绍了丝光牛仔的面料特点和加工过程中的影响因素，并通过大量试验确定了整个丝光牛仔布的加工工艺过程，即采用淀粉酶退浆，烧碱浓度240 g/L，定形温度100℃等。

Methods Serum levels of creatinineand urea nitrogen,and levels of lipid peroxide,mercury,iron,calcium,zinc,copper,in the kidney of mice exposed to mercury chloride were determined.

分别测定氯化汞染毒小鼠的血清肌酐和尿素氮、肾脏脂质过氧化物值及肾脏汞、钙、铁、锌、铜等金属浓度和肾脏组织形态的变化。

The non-equilibrium rate model was used to simulate the catalytic distillation process of methyl acetate hydrolysis.

采用非平衡级速率模型对醋酸甲酯水解过程进行了模拟计算，考察了水酯比、回流进料比等对醋酸甲酯水解率及塔釜醋酸浓度的影响，得到了下一阶段工业化试验的工艺条件，为工业化生产提供了技术支持。

The structure, critical micelle concentration and surface tension of the copolymer were investigated.

对其结构、临界胶束质量浓度，表面张力等进行了研究，并对由共聚物与低分子表面活性剂组成的复配体系进行了探讨。

Polyhedron microcrystal, microsphere, hollow sphere of the product have been obtained by changing the reaction conditions.

再结合PEG的浓度、反应温度、时间等参数，提出了一个Ostwold熟化的形成机理。

The mechanism of the microwave-assisted extraction was studied by transmission electronic micrography.

讨论了不同萃取剂、溶剂浓度、萃取时间和微波功率等对提取率的影响。

By utilizing this concept, highly ordered mesoporous silica SBA-15 materials with low microporosity have been synthesized under low temperature and low surfactant concentrations; the quality of resulted mesostructure or pore size distribution can be greatly improved in the cases of EO〓BO〓EO〓, EO〓BO〓EO〓, EO〓BO〓EO〓, EO〓BO〓EO〓, EO〓PO〓EO〓 and EO〓PO〓EO〓 block copolymers.

利用盐效应，在低温或低模板剂浓度条件下合成出高度有序、微孔孔容小的介孔分子筛SBA-15；大大提高了利用嵌段共聚物EO〓BO〓EO〓，EO〓BO〓EO〓，EO〓BO〓EO〓，EO〓BO〓EO〓，EO〓PO〓EO〓和EO〓PO〓EO〓等导向合成介孔材料的有序度或孔径分布。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！