水合

The reaction of carbodiimide 14 with various neucleophiles was investigated. The selectivity of cyclization of the carbodiimide 14 with NH_3, RNH_2, R_2NH and NH_2NH_2 were studied, some of the gualidene-type intermediates were isolated and the possible mechanism was suggested.

探讨了碳二亚胺14与各种亲核试剂如NH_3、RNH_2、R_2NH以及水合肼的成环反应的选择性，并分离得到了部分胍中间体，提出了反应可能的机理，对反应的选择性进行了合理的解释。

The possibility of using hydrazine hydrate and carbohydrazide to control emissions of dioxins from flue gases and incineration fly ash has been discussed in this paper,and the mechanisms have been analyzed.

探讨了肼类物质水合肼和碳酰肼抑制烟气和飞灰中二恶英向环境排放的机理和应用可能性。

The hydration reaction catalyzed by the ion-exchange resin,was used to reduce the content of caryophyllene in the heavy turpentine and get the longifolene of high purity.

以离子交换树脂作催化剂，利用水合反应降低重质松节油中的石竹烯含量，再经过提纯获得高纯度的长叶烯。

Heavy turpentine ; longifolene ;β-caryophyllene ; hydration ; ion-exchange resin

重质松节油；长叶烯；β-石竹烯；水合反应；离子交换树脂

The present paper aims to give a report on our research of the adsorption characteristics of the phosphate on the hydrous ceric oxide.

实验结果表明，水合氧化铈具有优异的除磷特性，在较宽pH值范围内对磷酸根有较强的吸附能力，酸性条件更有利于吸附反应的进行。

Nano-sized hydrous ceric oxide with an average diameter size of 70 nm and specific surface area 212 m g were prepared using sol-precipitation method in conjunction with ultrasonic dispersion.

采用溶胶沉淀结合超声分散处理的方法，制备平均粒径为70nm，比表面积为212平方公尺g^(-1)的纳米级水合氧化铈吸附剂。

Ethyl phenoxyacetate has been synthesised by the reaction of phenol with ethyl chloroacetate under the condition of solid-liquid phase transfer catalysis using PEG-400 as the catalyst.

于固一液相转移催化条件下，以PEG-400为催化剂，通过苯酚与氯乙酸乙酯反应合成了苯氧基乙酸乙酯。与85％的水合肼作用得到相应的酰肼。

Different molar ratios of magnesia cement raw materials were controllably prepared at the inlet temperature of 750℃ by changing the feeding rate of hydrate magnesium chloride.

探讨了影响流态化法热解水合氯化镁的主要因素，在进口温度750℃下，改变进料速度，可控地制备了不同摩尔比的镁水泥原料。

A kind of compound SRBH,which was synthesized from rhodamine B, hydrazine hydrate and salicylaldehyde,and SRBH is non-fluorscent naturally.However,the fluorescent extensity of SRBH was enhanced more than hundredfold when the ion of Crwas added to acid solution, therefore SRBH can be tested for Crin acid solution.

介绍了一种化合物SRBH，由罗丹明B，水合肼和水杨醛合成，该化合物本身为非荧光性的，但是当在酸性环境下加入铬离子后，其荧光强度可以增加上百倍，因此可以用该化合物检测水溶液中的铬离子。

The simple probing of lacrimal passage with the help of hypnotism is an effective method to treat neonatal dacryocystitis.

借助10%水合氯醛催眠后，单纯行泪道探通术是治疗新生儿泪囊炎的简单、有效方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。