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A combination analysis of SIP and in situ microbiological methods was applied on the anaerobic digestion of biomass organics suffering from severe acids inhibition. The studies found that accumulated acids were degraded mainly by Methanosarcina firstly with acetoclastic pathway and then with hydrogenotrophic pathway under mesophilic condition, whereas acids were mainly degraded to methane by the tandem reactions of syntrophic acetate oxidation and hydrogenotrophic methanogenesis under thermophilic condition.

联合应用稳定同位素表征技术和微生态原位表征方法,对高浓度有机酸胁迫条件下的生物质类有机物厌氧发酵甲烷化途径的研究结果表明,面临高浓度有机酸迅速累积的环境,中温发酵条件下,优势菌种为甲烷八叠球菌,依时间次序,通过乙酸发酵和氢营养型途径利用累积的有机酸产生甲烷;而在高温条件下,有机酸则通过乙酸氧化和氢营养型甲烷化途径的串联反应被降解。

The said process can regenerate catalyst continuously or intermittently to maintain the catalytic activity of the alkylating catalyst for long period and has lowest loss of produce in amount and octane number while eliminating the thiofuran sulfur impurity in material.

采用该方法可对催化剂连续或间歇再生,克服烷基化催化剂一般寿命短的缺陷,并且可以长时间维持烷基化催化剂的活性;在脱除原料中噻吩类杂质硫的同时使得产品量损失最小及产品辛烷值损失最少。

Alkylation reactions of thiophenic compounds with olefin contained in FCC naphtha on USY zeolite catalyst were investigated.

以USY分子筛催化FCC汽油中噻吩类硫化物与烯烃的烷基化反应,采用DL-2B-EE微库仑仪测定反应前后硫分布的变化,考察了USY分子筛的制备条件和烷基化反应温度对其催化性能的影响。

Further more, The ZSM-5 zeolite catalyst was modified by molybdenum ion, which possesses bifunctions of aromatizing olefin and removing sulfur in gasoline.

模型烯烃原位反应表明MCM-22上有两类芳构化活性中心,在反应温度分别为190℃和320℃具有芳构化性能,后者是生成芳烃的主要活性中心。

The biodegrading effect of 2,4-Dichlorophenol from aqueous solution by immobilized Phanerochaete chrysosporium was studied and the feasibility of using immobilized Phanerochaete chrysosporium to treat the chlorophenols-contamination water was investigated.

研究固定化黄孢原毛平革菌对水溶液中2, 4-二氯酚(2, 4-DCP)的降解效果,探讨固定化黄孢原毛平革菌处理水溶液中氯酚类污染物的可行性。

This article starts from the origin of organization, compartmentalizes organizational structure to inter-firm and intra-firm organizational structure and basing on the systematic comparison of the difference between them, finds out their different innovation character,...

本文从组织起源的问题出发,通过对组织和组织结构内涵的界定,将组织结构划分为企业内组织结构和企业间组织结构两个大类;在比较不同组织结构差异特点的基础上,揭示了它们的创新特征,并提出四种创新效应;最后,从模块化理论的角度集中剖析了网络型组织结构的模块化创新效应。

To clarify the energy transformation of photosynthesis in etiolated plants,thylakoid membranes from maize was studied at room temperature using steady-state fluorescence spectrum.

为了阐明黄化植物光合作用的能量传递过程,对提取的黄化玉米幼苗类囊体膜运用稳态荧光光谱技术进行研究。

A new class of regularizing filter s is applied to solve the first kind of opertor equation.

借助紧算子的奇异系数,提出一族新的正则化子,从而建立了一类新的求解第一类算子方程的正则化方法。

Serializing complex types implies the serialization of the full class hierarchy behind a certain type.

序列化复杂类型意味着完整的类层次结构背后的某种类型的序列化。

Immunohistochemistry results showed that the gray of PC12 cell cytoplasm appeared shallowing after HFS, suggesting that tyrosine hydroxylase activity decreased; The numbers of visible mitochondria in the cytoplasm, secretory granules, processes and synapse were decreased.

结果:相比对照组,HFS后PC12类神经细胞光镜下突起长度显著缩短,突起个数明显减少;酪氨酸羟化酶免疫组织化学结果显示HFS后PC12细胞胞质灰度降低,提示酪氨酸羟化酶代谢水平下降;电镜下可见胞质中的线粒体、分泌颗粒减少,突起和突触减少。

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What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢?

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我,一个心中布满虚荣的女孩子真实的想法。

Oh, and I bought myself a new laptop," he said."

哦,我还给我自己买了一个新笔记本"他说。"