- 更多网络例句与固体化的相关的网络例句 [注:此内容来源于网络,仅供参考]
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In summary, the alkylation performances of isobutane with butene over bothheteropoly acid and zeolite catalysts have been investigated in this thesis, and theresults are helpful for further development of the solid acid catalysts for this process.
通过本论文的研究,对杂多酸和分子筛催化剂的烷基化性能有了进一步认识,能对今后开发固体酸的碳四烷基化催化剂有所帮助和借鉴。
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The major content of this course includes: calculation, measurement and control of solid surface composition, the structure of solid surface, electronic potential, energy band structure and surface energy state of solid, the action between gas and solid surface, chemistry behaviors of molecular on solid surface (chemisorption and catalysis of solid surface), activation and passivation of solid surface, fundamental principle and application of photo and electricity surface reaction, design of solid surface functional materials, and etc.
基本内容包括:固体表面组成计算、测定与调控,固体表面结构表示方法、测定与控制,固体表面电子势和表面态、固体表面能带结构以及固体能带的测定,固体表面的功能、气体-固体表面间的作用以及气体-固体表面作用的研究方法,分子在固体表面上的化学行为(化学吸附和固体表面催化作用),固体表面的活化与钝化,光电表面化学反应基本原理及应用,固体表面功能材料的设计等领域。
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Pressure characteristics and condition of cavitation incipience were analyzed.
在沿固体表面法线方向减速运动阶段,由于液体离开固体表面的惯性使得液体与固壁面间产生低压,当固体表面运动加速度超过某个临界值时,液体因压力低于空化临界压力而发生空化,空化与固体表面结构及液体流动特性有关。
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According to the composting principle and the correlation between the forms of heavy metals and biological efficiency, combining with the controlling means of heavy metals' activity, this test studied the effect of passivation reagents including fly ash, phosphorate rock, zeolite, peat and lime on the forms and the biological efficiency of heavy metals; and the different perception of different passivation reagents were screened and optimized. Basing on the study, the adsorption mechanism of passivation reagents on heavy metals in sewage sludge composting was discussed, and the transformation mechanism of organic forms of heavy metals was also studied through some methods including dialysis and G-75 gel chromatogram separation etc.
本研究根据固体废弃物的堆肥化原理及重金属的不同形态与生物有效性的关系,结合污泥中重金属活性的控制方法,研究了在污泥堆肥中添加粉煤灰、磷矿粉、草炭、沸石和石灰对重金属的形态及重金属的生物有效性的影响,并对不同钝化剂的不同配比进行了筛选和优化;在此研究基础上,探讨了污泥堆肥中钝化剂对重金属的吸附机理,运用透析及G-75凝胶色谱分离等方法研究了污泥堆肥中重金属有机形态的转变机理。
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Nd_2O_3 was used as catalyst for estrification of Acetic acid with propanol and discussed thevariant conditions in reaction of esterification.
以三氧化二钕为固体催化剂,实现了乙酸和丙醇的酯化反应,讨论了催化酯化的各种影响因素。
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Figure 2 is a plot of azimuthally averaged and timeaveraged radial solids holdup distribution, measured at four axial locations, at a liquid
图2 是在20 cm/s的液体超临界流速下4个轴向位置测得的对数平均化和时间平均化的径向固体含率分布图。
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Two estolide are that the ester melts an agent take amylum as raw material , with smooth butylene , the ester carrying out the solid room's spends reaction under the situation of there being no menstruum,ester composing smooth amylum butylene diacid Shan, and by having optimized reaction condition , having improved reaction efficiency.
以淀粉为原料,以顺丁烯二酸酐为酯化剂,在无溶剂的情况下,进行固体间的酯化反应,合成淀粉顺丁烯二酸单酯,并通过优化反应条件,提高了反应效率。
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In this paper the Lannigou and Getang gold deposits were considered as typical Carlin-type gold deposits in Southwest Guizhou, China, with the aim to state the relationship between organic matter and mineralization based on the organic petrological study of solid organic matter in the two deposits.
本文以黔西南烂泥沟和戈塘两个典型金矿床为例,系统研究了其中的固体有机物质的有机岩石学特征,并探讨了固体有机质与金矿化的关系。
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As to the high polarity, high boiling point resultant—trimesic acid, the analysis methods of infrared spetrum, gas chromatography-mass spectroscopy, vapour-phase chromatography, acid number titration and so on are seperately used to characterize its property. Infrared spetrum and gas chromatography-mass spectroscopy are used to have a qualitative analysis on the resultant and are compared with the stand diagram. Sulfuric acid-methanol esterification and rapid esterification are used to prepare the trimesic acid trimethyl-ester and have a FID quantitative analysis. So that we make sure the purity of trimesic acid in the resultant and also we have an acid alkali titration on the resultant to get its acid number, in order to verify the purity of trimesic acid in the resultant.
对于高极性、高沸点的固体产物均苯三甲酸,分别采用红外光谱、气质联用、气相色谱、酸值滴定等分析手段进行了表征:利用红外光谱、气质联用的方法进行产物的定性分析,并与在同一仪器、同一条件下做出的标准谱图进行比对;采用硫酸-甲醇酯化法和快速酯化法制备出均苯三甲酸三甲酯,对其进行气相色谱FID定量分析,进而确定固体产物中均苯三甲酸的纯度;用酸碱滴定法确定固体产物的酸值,以对固体产物中均苯三甲酸的纯度进行验证。
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The Mo,U elements about normal geochemical method have a closely relationship with hidden uranium deposits. It has studied which methods is the most effective about this four methods through compare to drill material.After making compositive interpretation we can find this four method are effective on hidden uranium ore.We have the follow results: CR-39 track method and gama-ray spectrometer survey is better method than geochemical method.
最后通过这些单一方法实测测量结果与已知钻孔资料进行比较可以对该勘查方法的铀矿勘查效果进行评价;再从方法的单一研究到方法的综合研究,得出伽马能谱测量和固体径迹测量有效的结合,可以得到隐伏铀矿化的深部信息,而常规化探测量则可以有效划分近地表、深部铀矿化的区域。
- 更多网络解释与固体化的相关的网络解释 [注:此内容来源于网络,仅供参考]
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silver amalgam:银汞合金
文章摘要:银汞合金(Silver Amalgam)是一种历史悠久的齿科充填修复材料,也是一种特殊的合金. 其组成中的汞在室温下为液体状态,能与固体状态的金属粉末成分经调和后形成合金,这一过程称为汞齐化(Amalgamation). 早在十一世纪,
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cavitation:空化
"空化"(cavitation)现象,也称"空穴"现象. 当物体在水中高速运动时,在固体和液体的交界面上,压力会大大降低,有时甚至会产生接近真空的负压,此时,即使是常温下,局部的水也会沸腾,形成低压的微小气泡(在0.02个大气压下,20℃的水就会沸腾).
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esterification:酯化
我们都熟悉酯化过程,酯化(esterification)一般是酸与醇在催化剂作用下,反应成为脂的过程,酯化往往是两个互不相溶液相之间,在固体(也可能是液体)催化剂作用下的一级对峙平衡反应,亲核试剂是醇,离去基团是水;逆反应是酯的水解:亲核试剂是水,
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fluidization:流[态]化
流化床生物反应器(Fluidized bed bioreactor)是通过流态化(Fluidization)来强化固体颗粒与流体相之间混合、传质和传热的反应装置. 实现流态化的能量是输入反应器的流体所携带的动能,这种流体既可以是液体,也可以是气体,或者两者皆是.
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solidified:固化的/固体化的
solidifiable /可变硬/可充实/可固化/可凝固/ | solidified /固化的/固体化的/ | solidify /团结/巩固/
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solidified:固体化的
solidified 固化的 | solidified 固体化的 | solidity 固体性
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shear thickening:剪切稠化
即为膨胀性(Dilatancy)又叫剪切稠化(Shear thickening). 如固体含量高的悬浮液、增塑剂加入少的分散体、加入大量填料的体系,都会出现这种现象. 在配方中尽量避免出现膨胀性. 支化 当相对分子质量相同时,分子链是直链型还是支链型及其支化程度,
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vitrification:玻璃化
玻璃化(vitrification)是指利用物理学原理将高浓度的抗冻保护剂急速降温后,由液态转化为外形类似玻璃状的稳定而透明的非晶体化固体状态的过程.玻璃化的固体保留了液体正常的分子和离子分布,可以视为一种无序黏稠的超冷液体,
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solidifiable:可变硬/可充实/可固化/可凝固
solidary /团结一致/ | solidifiable /可变硬/可充实/可固化/可凝固/ | solidified /固化的/固体化的/
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chemostat:恒化器
该阶段具有如下操作特点:曝气、完全混合、生物体不滞留和污泥龄很小,它的关键设计参数是水力停留时间(HRT)等于固体停留时间(SRT),水力停留时间必须足够长以避免冲走分散细菌,又必须足够短以防止细菌结团和捕食者的生长,该阶段的反应器为恒化器(Chemostat).