酸化的

Studies on Acetalization of Litsea Cubeba Oil with Glycol Catalyzed by Dealuminated USY;3. on the esterification and acetalization reactions was discussed.

通过酯化反应和缩醛化反应，考察了含硅二烃基锡二芳香羧酸酯在有机反应中的催化活性，讨论了催化剂用量、反应时间和溶剂等因素对催化反应的影响。

The alveolitis and pulmonary fibrosis were examined by HE staining. The serum HYP was examined .The expression of CTGF was tested by immunohistochemical assay.

HE染色检测肺组织肺泡炎及肺纤维化程度；测定血清羟脯氨酸的含量；免疫组化染色检测CTGF的表达。

To observe the changes of pathology and contents of hydroxyproline, total antioxidizing capability, total superoxide dismutase and malondialdehyde in kidneys of unilateral ureteral obstruction rats, and investigate the function of oxidation stress reaction in renal interstitial fibrosis.

目的 采用单侧输尿管结扎致肾间质纤维化大鼠模型，观察UUO后肾脏病理和肾组织在羟氨酸含量及各氧化应激指标的改变，探讨氧化应激在肾间质纤维化中的作用。

Major produce High Efficient Environment Protection bright nickel、semi-bright nickel、black nickel、copper、pearl chromium、bright chromium、hard chromium、bright tin、brushed tin、Zinc-plating (blue、white、colour、black)、silver plating、oxide coatings of aluminium and its alloys、oxidation of magnesium alloy、electroless nickel plating、pickling passivation、archaistic colouring、phosphate coated.

主要生产承揽高效环保光亮镍、半光亮镍、黑镍、镀铜、珍珠铬、亮铬、硬铬、光亮锡、亚光锡、镀锌、镀银、铝及铝合金的氧化、镁合金的氧化、化学镀镍、酸洗钝化、仿古着色和磷化处理。

The results of the analysis of the pectin extracted show ed that the degree of free and Salted forms, the degree of amide substitution,and the degree of esterification of carboxy groups were 85.1%, 1.1%, and 13.8%,...

我们对蚕粪果胶的分析表明，其羧基的游离及成盐程度、酰胺化程度、酯化程度分别为85.1％、1.1％和13.8％，甲氧基含量、半乳糖醛酸含量分别为1.79％和81.5％；特性粘度为267。

To explore their catalytical capability, the esterification of phenyl formate and 1-butanol was chosen. It is found that the esterification yield exceeds 80%, which demonstrates the heteropoly acid has higher catalytic activity.

为了探索所得杂多酸的催化性能，考察了H_4PMo_(11)VO_(40)对苯甲酸和正丁醇酯化反应的催化效果，发现在最佳条件下酯收率达到80％多，证明其为一种较好的酸催化剂。

The technics of phosphotungstic acid adsorbed on carbon indicated circumfluence adsorption Technic was better than others.

对不同杂多酸的催化活性和选择性的研究表明：磷钨酸催化效果最好，酯化率达82%，MCT的选择性为68%。

This paper investigates the conditions of immobilization of chitosan adopting sodium alginate,poly and glutin as carriers,and farther uses the immobilized chitosan to adsorb the Cuand Crin water.

采用海藻酸钠、聚乙烯醇、明胶作为载体，对壳聚糖的固定化条件进行了研究，并以制成的固定化壳聚糖吸附水中Cu2+和Cr6+。

The research results indicate that the main reaction from the hydrodeoxygenation of decanoyl/octanoyl-glycerides on the catalysts include hydrogenation saturation,decarboxylization,isomerization and hydrocracking.The main product is alkane.On the Pt/SAPO-11 catalyst,the products composition of HDO f...

结果表明：辛癸酸甘油酯在加氢催化剂上的反应包括加氢饱和、脱羧、异构化和裂化反应，主要产物为烷烃；采用Pt/SAPO-11催化剂的催化加氢产物中异构化烷烃比例明显提高，脱羧反应和裂解反应得到明显抑制。

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。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。