英语人>网络例句>固体化 相关的搜索结果
网络例句

固体化

与 固体化 相关的网络例句 [注:此内容来源于网络,仅供参考]

The main idea of the simulation is adopting Monte Carlo method and the classical over barrier model to simulate the randomicity of the charge exchange processes between projectile and metal and the dispersing of projectile's continuum movement. In each step, the movement of projectile is considered to a uniform acceleration.

本论文模拟的基本思想是在经典过垒模型下,采用蒙特卡罗方法来模拟入射离子与固体间电荷交换过程的随机性,并将入射离子连续的运动过程离散化,在每一个步长中,将入射离子的运动近似看成是匀加速直线运动。

The role of elements can be identified by the valence electron structural parameters of a phase. It is of great importance to composition design of alloyed cast irons of this kind.

上述组织结构变化规律可用"固体与分子经验电子理论"解释,通过合金元素的价电子结构确定其在合金中所起的作用,这对于该类铸铁的合金化设计有重要的指导意义。

In order to understand the mechanisms of cation surfactant changing the wettability of solid surface, the effect of CTAB on the wettability is studied based on washburn method and microscopic experiments.

为了解阳离子表面活性剂改变固体表面润湿性的机理,首先用washburn法和微观实验研究了十六烷基三甲基溴化铵对润湿性的影响,然后从吸附状态及化学反应的角度分析了CTAB与砂岩表面的作用机理。

Pre-esterification of China wood oil catalyzed by solid acid in fixed bed reactor was researched.

利用固定床反应器,以固体酸为催化剂催化桐油预酯化反应。

In view of macroscopic visualization and sub-macroscopic visualization techniques, penetration model of the laterstage of the melting zone was developed.

基于宏观和亚宏观可视化技术,对单螺杆挤出机挤出过程中物料熔融后期的固相破碎现象提出了渗流模型,并对固体床破碎现象进行了细观解释。

This thesis mainly studied on sulfamic acid catalyzed Cross-Aldol condensation, direct amidation of benzhydryl alcohol; solid base catalyzed synthesis of bisindoles was also discussed.

本论文主要讨论了磺氨酸催化下的Cross-Aldol反应;二苯甲醇的胺化反应;固体碱氟磷灰石催化的双吲哚甲烷衍生物的合成。

Zirconia loaded with tungsten oxide has been reported to be an efficient solid catalyst at relatively low temperatures in the skeletal isomerization of alkane or benzoylation of toluene, which are usually catalyzed by strong acids.

中文摘要文献上钨锆氧化物可以在低温的反应条件之下,对於烷类的异构化反应扮演有效的固体酸的角色。然而,钨锆氧化物其本身的比表面积通常只有50 m2/g。

The invention discloses a dielectric hole-microhole composite material and synthesizing method in the inorganic porous material, adsorbing material and catalytic material technical domain, which comprises the following steps: adopting zeolite molecular sieve as raw material; reacting with sodium bisilicate solution under 30-60 deg.c for 10-300 min; disintegrating particle part of zeolite molecular sieve into piece with microhole structure; adding cetyl trimethyl ammonium bromide as molder; adjusting pH value of mother liquid to 10-12; aging 1-8h; adding in the high-pressure autoclave to do water heat synthesizing reaction at 80-130 deg.c for 24-72h; separating solid; washing; drying; sintering under 500-600 deg.c for 5-10h; obtaining the Si-Al porous material with dielectric hole and microhole composite structure.

本发明属于无机多孔材料、吸附材料和催化材料技术领域,涉及具有介孔-微孔复合材料及其合成方法。其特征是以沸石分子筛为原料,用偏硅酸钠的水溶液在30~60℃反应10~300分钟,使沸石分子筛的颗粒部分解离形成具有微孔结构的碎片,加入模板剂十六烷基三甲基溴化铵,然后调节母液pH值为10~12,老化1~8小时,然后加入高压釜于80~130℃进行水热合成反应。反应24~72小时后,分离出固体,水洗、干燥,然后于500~600℃焙烧5~10小时,得到具有介孔和微孔复合结构的硅铝多孔材料。本发明的效果和益处是所发明的合成方法可用于合成多种沸石结构和介孔结构的复合材料,所合成的材料经过质子交换可以具有较强的酸性,在吸附和催化领域具有广泛应用前景。

Under the catalysis of rare earth composite solid superacid SO42-/ZrO2-La2O3,reaction of a-pinene and anhydrous oxalic acid afforded bornyl oxalate smoothly. Followed by saponification reaction, borneol was obtained selectively.

在稀土复合固体超强酸SO42-/ZrO2-La2O3的催化下, a -蒎烯与无水草酸的反应能顺利生成草酸龙脑酯,经皂化反应后,能选择性地合成正龙脑。

Synthesis of cyclohexyl acetate with rare earth composite solid superacid catalyst of SO2-4/TiO2/Ce4+was investigated.

研究了以稀土复合固体超强酸SO42-/TiO2/Ce4+为催化剂合成乙酸环己酯的反应,在反应温度分别为100℃、110℃、120℃下,测出酯化反应的动力学参数,建立了动力学方程,并与无催化剂作用下合成乙酸环己酯反应的活化能及动力学方程进行了比较。

第12/18页 首页 < ... 8 9 10 11 12 13 14 15 16 ... > 尾页
推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。