查询词典 surfactant

The effects of pH value, stirring speed, reaction temperature and dose of surfactant on the transparency of iron oxide yellow were investigated.

考察了pH值、搅拌速度、反应温度、表面活性剂用量等对铁黄性能的影响。

The synthses of a new type of surfactant-sodium bis sulfuo-succinate was first reported, it could form reversed micelle with iso-octane. This reversed micellar system could extract macromolecular protein-hemoglobin as well as cyt-C.

首次报道了一种新型表面活性剂丁二酸二酯磺酸钠的合成，考察了它与异辛烷形成的反胶束体系在提取小分子的细胞色素C和相对分子质量较大的血红蛋白的行为。

By studying preliminarily the biological characteristics of Neovossia horrida,screening experiment of controlling fungicides on rice kernel smut and surfactant, theresults are as fallows. 1. Studies on biological characteristics of Neovossia horrida indicate that thegermination of the chlamydospores is not at the same pace, the germination of thechlamydospores lasts more than 60 days, and some chlamydospores can germinatewithout dormancy.

本文通过对稻粒黑粉病病原生物学特性、防治药剂筛选和水面扩散剂的初步研究，得出如下结论： 1、病原生物学特性研究表明：病菌冬孢子的萌发相当不整齐，持续期长达60d以上；并发现极少数孢子不需要休眠即可萌发。

2B acid was diazotised and coupled with 2,3-acid, an anionic surfactant was added after 30 min., then laked with CaCl2 to give the title pigment.

2B酸重氮化与2，3酸偶合，30分钟后，填加阴离子表面活性剂，用氯化钙进行色淀化得标题颜料。

The new opinion to explain why amphoteric surfactant is the best lime soap dispersing agent was given from the view point of mixed micelle theory.

从混合胶束理论出发，对两性表面活性剂是比其他类型表面活性剂更优秀的钙皂分散剂这一事实，作者提出了新见解。

When using Jason's lipases, the original surfactant dosage can be reduced by at least 50% in the case of both sheepskins and pigskins.

当使用杰森的脂肪酶，原有的表面活性剂的用量可以减少至少50 ％，在案件都sheepskins和

It was explored the feasibility of using malachite green reagent to determine anionic surfactant in surface water,through the contrast experiments.

通过比对实验来探讨用孔雀绿试剂法测定地面水中阴离子表面活性剂的可行性。

The results indicated that methyl cellulose (MC20) was a suitable surfactant to control the particle morphology of atorvastatin calcium.

研究结果表明：表面活性剂甲基纤维素(MC20)可以有效地控制颗粒形貌；改变溶液浓度及体系温度可以调整颗粒大小；混悬液经喷雾干燥得到的干粉是粒度分布均匀的团粒状类球形颗粒，粒径约为1μm。

QTY06 can reduce and inhibit the chronic airway inflammation induced by LPS in rats, and increase the content of phospholipids in pulmonary surfactant and inhibit the hypersecretion of airway mucins.

QTY06对LPS诱发的大鼠慢性气道炎症反应有抑制作用，能增加肺表面活性物质磷脂量，并能抑制气道黏蛋白高分泌。

It was found that the adding of non-ionic surfactant increased the activity and stability of enzymes.

原因是非离子表面活性剂分子降低了反胶束离子层的电荷密度，减弱了可导致酶变性的静电相互作用。

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。