查询词典 catalytical

In this paper, the catalytical esterification of palmitic acid with 1 hexadecanol by lipase immobilized by microemulsion base organo gel that consisted of bis (2 ethylhexyl)sodium sulphsuccinate/heptane/water/gelatin in apolar organic solvent was studied.

研究了以AOT二(2 乙基已基琥珀酸酯磺酸钠/正庚烷/水/明胶组成的反相微乳凝胶固定化脂肪酶，在有机溶剂中催化棕榈酸和十六醇的酯化反应。

At last, after all these researches, ILs were finally proved to promote the reaction on the improvement of catalytical activity and selectivity.

这一效果的产生，是整个离子液体助催化剂共同产生的，并不是单独的阴离子和阳离子所能的达到的效果。

For efficient utilization of phosphorus—rich rhodochrosite and complicated sulfides, we have carried out some studies on enrichment of manganese, dephosphorization and bio-catalytical oxidation of sulfides supported by NSFC (No. 59374150, 59774010), the main contents include: properties of Huayuan Manganese ore; microorganisms preparation of dealing with manganese ore; physiological and biochemical properties of microbes used; the mechanism of microbes function to manganese ore; the separation, tameness of Thiobacillus ferrooxidans and its nutriment; bio—catalytical oxidation mechanism of sulfides; extraction of gold by bio—catalytical oxidation—cyanidation.

为解决我国储量丰富的高磷贫碳酸锰矿石和复杂硫化矿有效利用中存在的问题，我们在国家自然科学基金委员会的资助下（No.59374150，No.59774010），以花垣锰矿石和黄铜矿、黄铁矿等为研究对象，进行了高磷贫碳酸锰矿石的微生物富锰降磷和生物催化氧化硫化矿等的研讨工作，内容包括：花垣锰矿石的性质研究；富锰降磷微生物的筛选；试验用微生物的生理生化特性及富锰降磷机理探讨；催化氧化硫化矿细菌的分离、驯化及营养条件确定；生物催化氧化硫化矿的机制；金的生物催化氧化—氰化提取。

This reaction procedure was improved by using only catalytical amounts of nickel and PPh3 in the presence of zinc.

我们在对Tiecco报道的偶联反应进行研究的过程中发现，这一反应可以在催化条件下进行。

Therefore, the development of novel catalytical system for C-N bond forming reaction with high yield and high selectivity was highly desired.

因此，需要发展新型的、高收率、高选择性的C—N键形成的催化体系。

Its catalytical principle is mainly electronic effect and geometrical effect.

其催化作用原理则主要体现为电子效应和几何效应两方面。

Besides, the preparation of polymeric iron through bio—catalytical oxidation and its flocculating function have been investigated.

此外，本论文还就聚合铁的生物催化氧化制备及其絮凝作用进行一些探讨。

In recent years, the construction of multi-functional inorganic materials is currently of great interest due to its intriguing electromagnetism, photochemistry, electric conductivity and catalytical, etc.

近几年，由于多功能无机材料具有迷人的电磁、光化学、电导和催化等特性是近来研究热点之一。

It is well known that the physical and chemical properties of semiconductor nanomaterials highly depend on their size and shape, including optical, electrical, magnetic and catalytical properties.

中文摘要半导体纳米材料的光学、电学、磁学和催化等物理和化学性质不但与其大小有关，而且还与其形貌息息相关。

The catalytical performance of oxidative coupled reaction of methane is evaluated in a mini fixed bed reactor. The effects of reactive condition on catalytical performance are investigated. The structure of the catalysts was characterized using XRD.

在微型固定床反应器中对催化剂的甲烷氧化偶联反应性能进行了评价，考察了反应条件对催化性能的影响，采用XRD对催化剂的结构进行了表征。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。