水滑石

Also, our company sale and deal in fireproof material、high and medium magnesite sand、ccm、magnesite brick、magnesite、talc、talc powder、ecectric fused magnesia、pyrope、calcium carbonate、silica、felspar、dolomite、iron ore、cement ore、refractory mortars.

公司同时经销耐火材料、高中档镁砂、轻烧镁粉、镁砖、镁矿石、滑石、滑石粉、电熔镁、镁铝尖晶石、方解石、硅石、长石、白云石、铁矿石、水泥石、喷补料、捣打料。

Exports kinds of Minerals and Metals products, such as Magnesite products , Ferrous Alloys , Rare Earth products, Refractory Bricks, Graphite Electrode, Fasteners Casting products, other Metals products, Chemicals products, Garments and other Non-Metallic Minerals like Talc, Brucite, Wallastonite , Silicon Carbide, Fluorspar etc.

赛诺五金矿产有限公司主要从事各类矿产品和金属制品的出口，主要商品有：镁制品，铁合金，稀土产品，耐火砖，石墨电极，紧固件，铸件，五金制品，化工品，非金属矿产品如滑石，水镁石，硅灰石，碳化硅，砩石和服装。

The dispersion behavior of ultrafine talc in aqueous system was investigated by the sedimentation test. The dispersion effects of cationic surfactant and some anionic surfactants with different hydrophilic ionogens were studied. By testing the changes of Zeta potential and the dispersion rate of the system with the addition of surfactant, the dispersion mechanism of dispersants was discussed.

采用沉降法考察了阳离子表面活性剂和几种亲水基不同的阴离子表面活性剂在水介质中对微细滑石颗粒的分散效果；通过测试加入表面活性剂前后颗粒表面Zeta电位、体系分散率变化，探讨了分散剂的作用机理。

The structures of the intercalates formed by reaction of four guests with Zn, Al-HTlc were characterized by XRD and IR techniques. And the charge density on the oxygens of each of the carboxylate groups for each of the four anions was investigated utilizing ab initio (HF/6-31G) method by G98w. The orientation of 1,2-,1,3-,1,4-benzenedicarboxylate or benzenecarboxylate anions between the layers was also proposed.

利用XRD和IR测试技术对样品结构进行表征，UV及HPLC对有机酸的反应量进行定量，并采用Gaussian-98软件包中ab initio分子轨道法(HF/6-31G)计算了各有机酸阴离子的分子结构，分析了其结构与插层行为的关系，并理论结合实验给出了各有机酸阴离子在锌铝类水滑石层间可能的空间构型。

It suggests that layered double hydroxides may have application as the basis of a novel tunable drug delivery.

该研究指出了阴离子层状材料——水滑石在中药释释剂领域的应用潜力。

Her main research interests focus on intercalation chemistry of layered double hydroxides.

主要研究方向：层状阴离子粘土水滑石的插层化学。

The hydrotalcite critical size and other structure data were characterized by XRD, FT-IR, TEM, etc. And discuss the key factor of the pipe aging reaction in hydrotalcites production.

通过XRD、IR、TEM和激光粒度等手段对样品进行分析和表征，获得了连续晶化产物的晶体结构数据，并对连续晶化反应器制备水滑石的关键因素进行了研究。

Propanediol phenyl ether was synthesized from phenol and propylene oxide in the presence of a series of solid-based catalysts derived from hydrotalcite-like compounds. The effects of the composition and structure of the catalysts, and the reaction conditions on the synthesis of propanediol phenyl ether were studied.

以不同类水滑石化合物为前驱体制得的复合氧化物作为合成丙二醇苯醚反应的固体碱催化剂，考察了催化剂组成、结构及反应条件对催化合成丙二醇苯醚反应的影响。

The homogeneous catalysts for selective O-methylation of phenols with DMC are generally organic bases, such as tertiary amines or phosphines, tetrabutylammonium halide and Schiff bases.

酚与DMC甲基化反应的均相催化剂一般选择叔胺、叔膦、季铵盐及Schiff碱等有机碱，多相催化剂为碱金属碳酸盐、沸石、氧化铝及附载有金属盐的氧化铝和煅烧的Mg-Al水滑石。

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。