英语人>网络例句>水醇的 相关的搜索结果
网络例句

水醇的

与 水醇的 相关的网络例句 [注:此内容来源于网络,仅供参考]

On NaZSM-5, acetylene reacts with the water adsorbed on Na^+ sites to form vinyl alcohol bound to the cations in zeolite through static attraction, corresponding to the weakly adsorbed species.

乙炔与HZSM-5中B酸中心上的水作用形成乙烯醇,后者在升温时变为碳正离子结合在分子筛的Al-O^--Si上构成强吸附物种。

Wetting agent: An additive, such as alcohol, which decreases the surface tension of water.

湿润剂:降低水的表面张力的添加剂;例如:醇。

A set of laser monitoring observation system to be used for measure the solubility with a high speed, which is programmed heating apparatus , have designed. The solubility of 1,2-cyclohexanediol were measured in water, methyl acetate, acetic ester, propyl acetate, butyl acetate, methyl acrylate, ethyl acrylate, acetoacetic ester at different temperature.

另外,还建立了一套带激光监视系统,可以控制升温速率的溶解度测定实验装置,测定了反式-1,2-环己二醇在水、乙酸甲酯、乙酸乙酯、乙酸丙酯、乙酸丁酯、乙酰乙酸乙酯、丙烯酸甲酯、丙烯酸乙酯和甲基丙基酮等9个二元体系中的溶解度。

A novel planar chiral diferrocenylimine-diols 6 was synthesized by the condensation of R, S(subscript p-1-(2-diphenyl hydroxyl methyl) ferrocenylethylamine [R, S(subscript p-4] with phthaldehyde in anhydrous ethanol, and was crystallographically characterized.

通过R,S(下标 p-1-(2-二苯基羟甲基)二茂铁乙胺[R,S(下标 p-4]和对苯二甲醛在无水乙醇中的缩合反应合成了一种新型平面手性双二茂铁亚胺二醇化合物6,并经X-射线衍射分析它的晶体结构。

Oil and cyanogenic glycosides were extracted simultaneously from flaxseed by two-liquid-phase system of ethanol-hexane-water.

采用正己烷-乙醇-水三元双液相体系进行同时提取亚麻籽中油脂和脱除氰苷的研究,通过单因素试验和响应面分析进行优化,确定的优化提取条件为:料醇比为1∶3.4;料烷比为1∶5.4;提取时间为78.5 m in;N aOH浓度为0.12%;温度为55℃;乙醇浓度为85%。

Inspect the influence of heaped dose of oxytocin on the uterine, observe the effect of cyperus extract and analysis the interaction between these two medicine.

随后在不同情况下加入香附水煎醇沉液和缩宫素,观察香附的作用及两者的相互影响。

The polymerization reacts from the inverse emulsion . Selecting white oil as continuous medium , Span60 and TX-10 as the complex emulsifier , AM-01﹑(NH4)2S2O4 and NaHSO3 as new-type complex initiator , the copolymerization of dimethylamino ethyl acrylate methyl chloride/acrylamide was developed . The effects of the concentration of monomer﹑emulsifier and initiator﹑ temperature﹑reaction time and pH on the molecular weight﹑intrinsic viscostity﹑conversion ratio and cation degree of copolymer were studied .

以反相乳液为初始聚合体系,油酸失水山梨醇酯Span60和辛基酚聚氧乙烯醚TX-10构成复配乳化剂,白油为连续介质,AM-01、过硫酸铵和亚硫酸氢钠组成新型复合引发体系,进行丙烯酰胺/(2-甲基丙烯酰氧乙基)三甲基氯化铵的反相准微乳液共聚合,研究了单体浓度、乳化剂、反应温度、反应时间、pH等因素对聚合产品分子量、特性粘数、转化率及阳离子度的影响。

The article adopted the method of orthogonal design using Polyethylene Glycol and Methacrylic Acid to esterify Polythylene-glycol-mono Methacrylate, then using PMA, MAA and Methacrylic Acid Sulfonic Sodium as raw material to synthesize Polycarboxylic type water-reducer.

用正交实验法研究了聚乙二醇和甲基丙烯酸酯化合成聚乙二醇单甲基丙烯酸酯的合成工艺,以该酯化物与MAA和甲基丙烯酸磺酸钠为原料,在引发剂的作用下合成聚羧酸系减水剂。

Hydrotalcites belong to a family of anionic clays. Because of its special composition and structure, hydrotalcites are shown highly activity and selectivity in catalytic reaction, such as hydrogenization, polymerization, and condensation.

水滑石为一类阴离子型层状粘土,由于其组成和结构的特殊性,使其在催化加氢、聚合、缩合及醇类转化等有机反应中表现出高的催化活性和选择性,同时,它们还可以作为吸附剂、阻燃剂和热稳定剂等。

Al.were studied in the laboratory,and individua l delta-form crystals of antioxidant1010 with good stability,fast drying speed,hi gh purity,heavy bulk density,good flowability,low volatility was obtained.

文摘:在乙醇、低级醇A和水三元混合溶剂中,通过对抗氧剂1010粗品的重结晶精制研究,制备得到了纯度高、堆密度大、流动性好、挥发份低、质量稳定、干燥速度快的δ-型抗氧剂1010。

第34/48页 首页 < ... 30 31 32 33 34 35 36 37 38 ... > 尾页
推荐网络例句

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特,那个是爱朗。

Articulate the aims, objectives and key aspects of a strategic business plan.

明确的宗旨,目标和重点战略业务计划。