活性剂
- 与 活性剂 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
First of all, a monophase microemulsion was prepared with Triton X-100 as surfactant, and the nitration of phenols by concentrated nitric acid in the systems was studied. The influence of the mass fraction of nitric acid, oil/water volume ratio, reaction temperature and other factors on the reaction conversion and selectivity was examined.
首先在非离子表面活性剂Triton X-100形成的单相微乳体系中,用浓硝酸对苯酚进行选择性硝化反应,研究了硝酸的质量分数、微乳中油/水比、反应温度等因素对反应转化率及硝化选择性的影响。
-
In this paper, a systematic study on the wetting capacity of sulfate of myristic acid monoethanolamide was made by the canvas sinkking method, through measuring the wetting time of MMS's solution under different concentration, different temperature and different degree of hardwater and comparing with three other surfactants.
对肉豆蔻酸单乙醇酰胺硫酸酯盐的润湿性能进行了系统研究,用帆布沉降法测定了MMS在不同温度、不同质量分数溶液、不同硬水度中的润湿性能,并与其他表面活性剂十二烷基硫酸酯盐、月桂醇醚硫酸酯盐、十二烷基苯磺酸盐进行了比较。
-
In this dissertation, the major innovative conclusions are as follows: 1. Three new methods were developed for separation and determination of some active compounds in several kinds of medicines with NACE.
在水相中加入表面活性剂和有机溶剂可使被分析物范围拓宽,但仍需要求分析物在水中有足够的溶解度,这就限定了分析对象的范围。
-
Then obtain heavy magnesium water solution, add interfacial active agent and ammonia to solution, via hydrothermal treatment and filtration washing, dry to gain nemaline magnesium hydroxide.
得到重镁水溶液,向溶液中加入表面活性剂和氨水,经过水热处理,过滤洗涤后、干燥得到纤维状氢氧化镁。
-
Since there exists some disadvantages such as poor mechanic properties and much higher burning rate pressure exponents (?1) in the fundamental formulations, this work is devoted to the improvements of combustion characteristics and mechanic properties of LOVA propellants. The effects of the crystal shape, size and contents of nitroamine particles, the types of binder, plasticizer and surface-active agents and the contents of NC on combustion performance are studied by closed bomb tests. In the mechanic properties tests, the effects of the types of binders, plasticizers and solid fillers, the interaction between binders and solid fillers and technological procedures on propellant mechanic properties are researched.
针对基础配方具有燃速压力指数远大于1、力学性能差等特点,采用密闭爆发器等试验手段,研究了诸如硝胺粒径、硝胺晶体形状、硝胺含量、粘结剂、增塑剂、硝化棉含量及表面活性剂等因素对燃烧性能的影响;采用抗沖、抗压静态试验方法,对粘结剂、增塑剂、固体填料、粘结剂与固体填料之间的相互作用及工艺条件与力学性能之间的关系进行了研究,提出了改善低易损性发射药燃烧性能和力学性能的技术途径。
-
Esterification of sorbitan and oleic acid can be carried out by lipase CAL in nonaqueous phase under mild conditions.
失水山梨醇单油酸酯作为一种重要的非离子表面活性剂,可利用脂肪酶在非水相中合成[1] 。
-
The paper also discussed the synergic tea polyhenols solution antioxidative mechanism in plant oil and surface active agent solubilization mechanism in nonaqueous system.
本文还对增效茶多酚溶液在植物油中的抗氧化机理和表面活性剂在非水体系中的增溶机理进行了探讨。
-
Benzene perfluorous nonene ether was prepared by the reaction of perfluo-rous nonene (C9F18) and phenol,and the molecular structure of which was identified by IR and NMR spectra.
以全氟壬烯、苯酚和氯磺酸为主要原料,经醚化、磺化和中和反应制备对全氟壬烯氧基苯磺酸表面活性剂,用红外光谱和19FNMR,1HNMR对分子结构进行了表征。
-
Alkylphenol ethoxylates are nonionic surfactants and extensively used in industry. Manufacturers in Taiwan used to import nonene to produce nonylphenol and nonylphenol ethoxylates. They used to import octylphenol directly because it isn't easy to get octenes.
烷基酚聚乙基醚醇是工业上用途非常广泛的非离子性界面活性剂,国内目前有进口壬烯生产壬基酚及壬基酚聚乙基醚醇,而由於受限於辛烯原料取得不易,辛基酚都是直接进口。
-
As a useful fluorinated product,hexafluoropropene trimers can be prepared from hexafluoropropene oligomerization by gas phase-and liquid phase-methods,and many fluorocarbon surfactants such as full-fluoride nonene oxygen benzene sodium can be derived from perfluorinated nonene.
六氟丙烯可通过气相和液相法进行聚合制得六氟丙烯三聚物,即全氟壬烯,全氟壬烯可以进一步衍生出如全氟壬烯氧基苯磺酸钠等多种氟碳表面活性剂,是一种比较有用的含氟产品。
- 推荐网络例句
-
But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
-
Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
-
Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。