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It was proposed that sewage sludge was converted into carbonaceous adsorbent through microwave radiation in the exist of chemical agent.

本实验利用污泥中含有大量的有机物,具备被加工成含碳吸附剂的客观条件这一特点,提出了利用微波加热化学活化的方法将污泥转变成污泥炭的新方法。

TG-DSC results revealed that the decomposition of magnetic CoAl HTLcs proceeded in two stages. The first large endothermic effect below 220℃involves the loss of physically absorbed and interlayer water and the second endothermal effect, between 220℃and 402℃, corresponds to the decomposition of the hydroxide layers and the removal of anions in the brucite-like layers. The S_ and pore diameter information of magnetic CoAl HTLcs were tested by N_2 adsorption-desorption analysis.

TG-DSC结果表明磁性CoAl水滑石有两个过程,在220℃以下的第一个失重过程是由于物理吸附水的移除造成的,在220℃至402℃之间的主要失重过程是由于材料脱除结构水,碳酸根离子和部分羟基造成,并伴随着层板结构的塌陷。N_2 adsorption-desorption测试分析了磁性钴铝水滑石的比表面积、孔径等信息。

Due to the differences in chain length, glutaraldehyde crosslinked chitosan resin owned a much more complicated internal structure compared to its methanal and ethanedial crosslinked counterparts.

尽管从比表面的测定结果看我们制备的戊二醛交联壳聚糖树脂属于典型的凝胶小球,但在湿态下拍摄的SEM照片清楚地显示,树脂的表面与内部存在着复杂的孔、洞构造,它们构成了吸附行为的微观基础。5。

Based on extensive application and efficiency of macroporous resin, the background of porous ceramic microsphere and achievement are presented.

鉴于大孔树脂吸附技术的大规模应用和分离高效性,提出了我课题组正在研制的多孔陶瓷微球的应用背景和取得的工作成果。

The acid property of zirconium oxychloride was characterized by means of DTA and FT-IR spectra of pyridine absorbed on the surface.

采用DTA和吸附吡啶的FT-IR表征氯氧化锆的表面酸性,用Hamm ett指示剂测定其酸强度,以催化合成环己酮2,3-丁二醇缩酮为探针反应优化缩酮反应条件,并考察它对其他缩酮反应的催化活性,比较了不同催化剂对缩酮活性的影响。

In the second part (chapter 5) results of the K-promoted oxidation of GaAs (110) surface by photoemission are reported, the status and reaction of oxygen, the influence of alkali-metal coverage and oxygen exposure on adsorption kinetics are discussed.

第二部分是利用光电子能谱研究了K/GaAs(110)表面的催化氧化过程。目的是研究不同碱金属覆盖度对氧气在表面的吸附动力学的影响,不同氧气暴露量下氧的状态及氧化过程中涉及到的反应。

But the alkali is liable to volatilize, and the high temperature will decrease the saturation coverage.

特别是研究了衬底温度对氧气在Si(100)表面的吸附动力学的影响,不同温度条件下氧的状态及催化氧化过程中涉及到的反应。

The relative contact angle of the aqueous solution on the silica gel powder has been obtained by modified Washburn method.

用改进的Washburn方法测定16-2-16水溶液在矽胶粉末表面的接触角,幷进一步讨论了16-2-16在矽胶表面的吸附引起的润湿性变化。

To introduce perturbation corrections of lattice strain intosemiempirical MO calculations,we have written out the programs,STRAIN+SPHF,for calculating perturbation corrections of lattice strain,based onsemiempirical MO calculation program package MOPAC3.0.In principle,the theoretical method and program for calculating corrections of latticestrain can be employed for the studies of growth mechanisms for diamondfilms or other non-metallic films on any non-metallic heterogenic substrates.

运用引入晶格应变修正的AM1半经验分子轨道方法和不包含该修正的AM1方法,通过在Si(100)和(111)衬底表面上提取H原子以及CH3和C2H2吸附过程的计算比较研究,发现包含应变修正的结果比不包含该修正的结果更准确地描述了Si衬底上发生的化学反应过程,并且还能够揭示出无应变修正结果中没有揭示出的表面物理化学现象。

This study paid more attention to the techniques of detecting Soybean mosaic virus in dry soybean seed and Bean common mosaic virus in dry bean seed by reverse transcription-polymerase chain reaction, combining with biological test and enzyme-linked immosorbent assay. The goal of the research is to establish a molecular detection procedure of SMV and BCMV from dry seed. The main results are following:⑴The effective techniques were made to extract total RNA of SMV from dry soybean seed and BCMV from dry bean seed.

本研究以大豆和菜豆种子中主要种传病毒大豆花叶病毒、菜豆普通花叶病毒作为检测对象,在生物学测定和酶联免疫吸附测定的基础上,研究干种子中两种病毒的逆转录-聚合酶链式反应检测方法,以建立一套快速、灵敏、专化性强的直接以干种子作为检测对象的分子检测技术体系,主要结果如下:⑴建立了从大豆和菜豆干种子中提取SMV、BCMV总RNA的有效方法。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力