水滑石

Hydrotalcite-like containing rare earth europium was synthesized by hydrothermally and characterized by means of XRD,FT-IR,XPS etc.

合成了稀土铕在层晶格骨架中的类水滑石，并经x射线衍射，红外光谱、x光电子能谱进行了表征。

The adsorption of naphthol green B by Mg/Al-LDO with a Mg/Al molar ratio of 3∶1 was investigated in a batch mode.

研究了镁铝水滑石焙烧产物吸附脱除水溶液中萘酚绿B的性能。

The catalytic performance of hydrotalcite and pillared hydrotalcite with different anions were tested in transesterification of dimethyl carbonate with phenol.

测试了水滑石和不同org-LDHs对碳酸二甲酯与苯酚酯交换反应的催化性能。

This thesis selects hydrotalcite as selective IR absorption material by its characters of layer and ion-exchangeable.

本论文利用水滑石层状结构特点和层间离子的可交换性，将其作为选择性红外吸收材料。

This has led to development of a series of low toxic and innoxious thermal stabilizers including mainly dust-free compounded lead salts, calcium/zinc compounds,organic stannum,rare earths,organic stibium,hydrotalcite etc.

随着环保意识的逐渐加强，传统的PVC热稳定剂如粉末状铅盐稳定剂、钡/镉类稳定剂受到了一定的限制，目前已相应地开发出了一系列低毒、无毒型热稳定剂，主要包括无尘复合铅盐类、复合钙/锌类、有机锡类、稀土类、有机锑类、水滑石类等。

Decoloring and Spectral Properties Analysis of Innoxious Ultraviolet Absorbents;2. This has led to development of a series of low toxic and innoxious thermal stabilizers including mainly dust-free compounded lead salts, calcium/zinc compounds,organic stannum,rare earths,organic stibium,hydrotalcite etc.

随着环保意识的逐渐加强，传统的PVC热稳定剂如粉末状铅盐稳定剂、钡/镉类稳定剂受到了一定的限制，目前已相应地开发出了一系列低毒、无毒型热稳定剂，主要包括无尘复合铅盐类、复合钙/锌类、有机锡类、稀土类、有机锑类、水滑石类等。

The synthesis and structure properties of Fe-Mg-HTlc and Mg-Zn-Al-Fe-HTlc, the electrochemical properties of Fe-Mg-HTlc and the thixotropy of HTlc/clay suspensions and the application of HTlc were studied in this paper.

本论文系统研究了Fe-Mg—HTlc及Mg-Zn-Al-Fe-HTlc的制备与表征、Fe-Mg-HTlc的电性质、HTlc／粘土悬浮体的触变性及类水滑石化合物在油田开发领域的应用。

The invention also relates to a preparation method of the selective infrared absorption material of the amino adipate with the intercalation structure, which is characterized in that hydrotalcite LDHs is taken as a precursor, and organic matter of aminoacetic acid is intercalated between the hydrotalcite LDHs layers by an ion-exchange method and then assembled to obtain the IDAs-LDHs with a good crystal phase structure and excellent performance.

本发明还涉及该氨基二乙酸插层结构选择性红外吸收材料的制备方法，以水滑石LDHs为前体，采用离子交换法将氨基乙酸类有机物插入到LDHs层间，组装得到晶相结构良好、性能优异的IDAs-LDHs。

In recent years, the new technology has been used in the synthesis of chalcone compounds, under the 343 K condition carrying on the response in the temperature. It takes benzaldehyde and acetophenone as raw material, BF4 as resolver and the hydrotalcite as the catalyst, the yield of chalcone can reach 98.5%. This method has some advantages including shorter reaction time, higher yield and simpler operation.

近年来查尔酮化合物的合成采用了新技术，是以苯甲醛和苯乙酮为原料，BF4作为反应溶剂，水滑石为催化剂，在温度为343 K的条件下进行反应，查尔酮产率可以达到98.5%，该法具有反应时间短、操作简便、收率高等优点。

In weight percentage, the desulfurizer consists of 10 percent to 90 percent of houghite compound, 0 percent to 60 percent of alumina, 0 percent to 60 percent of silica and 0 percent to 50 percent of molecular sieve.

该脱硫剂的质量百分组成为：水滑石类化合物10～90％，氧化铝0～60％，氧化硅0～60％，分子筛0~50％。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。