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At the same time, the diffract peaks of (110) and (006) crystal faces were also found when diffraction angle is about 65 degrees or 82 degrees.

采用 X光衍射法对糠醇树脂和聚苯胺树脂碳化产物的石墨化度和微观结构进行了研究。

Surface modification of albumin chitosan blended membranes have been reported by us, via immobilization of bioactive complexes or coupling biomolecules on liposome-modified membranes through carbodiimide functional moieties .

表面修饰白蛋白混纺壳聚糖膜已报道的时候,经固定化生物活性物或生物大分子耦合对脂质体膜修饰通过碳化功能材料。

The main steps include as follows: CO2 is led into the mother liquor of sodium meta-aluminate to carry out carbon content decomposing; the primary separation between the aluminum and the gallium is realized by primary carbonatation to filter out sodium hydroxide; secondary carbonatation is carried out on the filtrate to obtain the deposit of the complex salt of gallium and aluminum; a sodium carbonate crystal is obtained after the filtered filtrate is condensed and vaporized; the deposit of the complex salt of gallium and aluminum is dissolved in the mother liquor of sodium meta-aluminate; the processes are repeated until the proportion of gallium and aluminum in the complex salt of gallium and aluminum is larger than 1/340; then the complex salt of gallium and aluminum is added into the NaOH liquor and electrolyzed, thus obtaining the metal gallium with a purity larger than 99.9 percent which reaches the level of 3; simultaneously, the byproducts of the aluminum hydroxide and the sodium carbonate during the process of carbonatation by steps are obtained.

主要步骤包括:向铝酸钠母液中通入CO 2 进行碳分分解,一次碳酸化实现铝镓的初次分离;过滤出氢氧化钠,滤液进行二次碳酸化获得镓铝复盐沉淀,过滤后滤液经浓缩蒸发获得碳酸钠晶体,铝镓复盐沉淀溶解在偏铝酸钠母液中,重复上述过程直至铝镓复盐中的镓铝比例大于1/340,将其加入到NaOH溶液中,电解可获得纯度>99.9%的金属镓,达到3N级水平同时在分步碳酸化的过程中获得氢氧化铝和碳酸钠副产品。

The results of DSC show that drastic exothermal reactions take place during the course of heating, which indicates that some new phases are formed.

运用热分析方法研究了一定量的钛粉、碳化硼粉与碳粉的混合粉末在加热过程中的反应情况。

Manganese oxides supported on SBA-15 Mn(subscript xO/SBA-15 were prepared by incipient wetness impregnation of SBA-15 with furfuryl alcohol solution of manganese acetylacetonate or manganese nitrate followed by removal of the carbon resulted from carbonized FA.

采用溶液浸渍法将乙酰丙酮锰或硝酸锰的糠醇溶液分别灌注到SBA-15的孔道内,一定条件下将糠醇碳化后再将碳烧除,即可得到高度分散的MnO/SBA-15复合催化剂。

The experiment uses 100% city garbage melting slag instead of nature macadam and sand to make concrete specimens, under homoiothermal (20±2)℃ and constant humidity relative humidity (60±5)%, which dry and shrink freely 180d.

试验以100 %城市垃圾熔渣骨料替代天然碎石和砂子制备城市垃圾熔渣混凝土试件,在二氧化碳浓度为(5±0.2)%的试验箱里促进碳化化26周。

The result indicated that octadecyl isocyanate was successfully introduced onto the surface of the MWNTs,and the dispersion of nanomaterials was thus improved.

结果表明,在MWNTs表面成功地接枝上含有十八个碳原子的小分子,有效提高了碳纳米管在溶液和基体聚合物中的分散性,这种烷基化处理相对简单、廉价。

It is during the roasting process that the sugars and other carbohydrates within the bean become caramelized, creating a substance which is known as the coffee oil.

这样才能保证在烘焙过程中咖啡中所含的糖和其他碳水化合物碳化,从而产生出众所周知的咖啡油脂,产生出高质量、风格一致的好咖啡。

Fullerene oxides played an important role in studying functionalization of carbon clusters, which stimulated the interest of scientists.

碳笼氧化物对碳笼的官能团化研究具有重要意义,因而激起了人们广泛的研究兴趣。

Carbon cations are important organic reaction intermediates,and hydrogen shift is a key path through which carbon cations isomerizes.

正碳离子是重要的有机化学反应中间产物,而氢原子移位则是正碳离子异构化的主要反应途径。

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