催化作用

Using Rali isotope fractionation effect to get methane isotope fractionation formula. According to the relationship between isotope fractionation of diagenesis and depth, and combined with sedimentary rate of the region, it is estimated that relict gas of the biothermocatalytic transitional zone gas in the representative basin.

应用瑞利同位素分馏效应推导了过渡带气低温催化作用甲烷同位素分馏公式，依据成岩过程同位素分馏与深度变化关系，并结合该区的沉积速率对典型盆地的过渡带气残余生气量的分数进行了估算。

Determination of Trace Copper by Catalytic Fluorimetric——System of Cu- Safranin T -H_2O_2

本文依据汞对藏红T-碘化钾反应的催化作用，建立了一种测定微量汞的动力学分光光度法。

More recently, lactoquinomycin has been shown to be a potent inhibitor of serine/threonine AKT kinases.

最近研究显示，乳醌霉素是一种丝氨酸/苏氨酸AKT激酶的有效抑制剂，它通过与AKT以及具有催化作用的T环上的关键性半胱氨酸残基不可逆的相互作用而发挥功能。

The results show that the optimum catalysts for the Michael addition and the nitroreduction were tetrabutylammoniumfioride and titanium trichloride, and the yields of the addition product and the reduction product were 54% and 78%, respectively.

结果表明，Michael加成反应和硝基还原反应的最佳催化剂分别是氟化四丁基铵和三氯化钛，在二者催化作用下所得加成产物和还原产物的收率分别为54%和78%。

The ratio of signal and background current indicates that the modified electrode catalyzes more greatly Trp than Tyr.

信号与背景电流比表明相对于酪氨酸此电极对色氨酸有更强的催化作用。

Methods: Zinc has catalysis ability in the system of oxidze xylenol orange in medium, and the discoloration extent of methyl orange has a linearity to the content of zinc. Based on this fact, a new photometric method for the determination of zinc was proposed.

在H2SO4介质中，微量锌对过氧化氢氧化二甲酚橙的反应体系具有催化作用，且二甲酚橙被氧化后的褪色程度ΔA与微量锌的含量有线性关系，据此建立了二甲酚橙褪色光度法测定微量锌的新方法。

Shijiazhuang 050018, ChinaOxidation desulfurization via photocatalysis was investigated by using thiophene in xylol as the model compound, and hydrogen peroxide is used as the oxidant. The effects of hydrogen peroxide mass fraction, high shear agitation time, titanium dioxide mass on the desulfurization efficiency of FCC gasoline were also investigated.

以噻吩的二甲苯溶液作为FCC汽油的模型化合物，双氧水为氧化剂，研究了在光催化作用下，双氧水体积分数、高速均质时间和二氧化钛的加入量等工艺条件对脱硫率的影响，在适宜条件下，模型化合物的脱硫率可达到80%以上。

In thes subject, I have analyzed the developing conditions of esculen packing inland andoverseas, according to ourselves level, adopting cheap bean dregs as material, usingbiological zymolysis technology, biological protease and lipase as catalyzer andthrough the catalysis of enzyme tO make soybean fibre of bean dregs and then form newesculent packing.

本课题通过分析国内外可食性包装的发展状况，结合我国的实际情况，采用价格低廉的豆渣为原料，运用生物发酵技术，以生物蛋白酶、脂肪酶为催化剂，经酶的生物催化作用提取豆渣中的膳食纤维，制成新型可食性包装。

Second, the polymerization behaviors of alkoxyl substituted Cp titanocene for styrene syndiotactic polymerization were investigated.

其次，本文研究了烷氧基取代的茂钛络合物对苯乙烯间规聚合的催化作用。

Increasing the degree of conversion from nitrile group to amidoxime group on the surface of PAN fiber caused not only higher Fe3+ content of Fe-AO-PAN, but also its stronger catalytic performanceon dye degradation in aqueous solution.

PAN纤维腈基转化率的提高不仅能够明显增加Fe-AOPAN表面结构中Fe3+含量，而且可显著促进其对染料氧化降解反应的催化作用。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。