pentahydrate

Synthesis of n-butyl chloro acetateacid and n-butanol in the presence of stannic chloride pentahydrate was studied.

在五水四氯化锡存在下,由氯乙酸和正丁醇合成氯乙酸正丁酯.

The preparation of sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.

用经高温煅烧后的闪锌矿石与稀硫酸反应制备七水硫酸锌和五水硫酸铜.

Then the process was combined with borax pentahydrate borax high temperature crystallization process and high purity borax pentahydrate meeting the requirement of high-borosilicate glass industry was prepared by one step. ( 3) A novel zinc borate Zn6O ( OH)( BO3) 3has been prepared.

同时与五水硼砂高温结晶工艺衔接，一步得到满足高硼硅酸盐玻璃工业需求的高纯度的五水硼砂。（3）新型硼酸锌Zn6O（OH）（BO3）3的制备研究。

The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.

用经高温煅烧后的闪锌矿石与稀硫酸反应制备七水硫酸锌和五水硫酸铜。

Conclusion The cefazolin sodium pentahydrate had an excellent clinical efficacy and good safety profile in treating patients with bacterial infections.

结论五水头孢唑林钠治疗轻、中度急性下呼吸道细菌性感染，疗效确切，安全性较好。

Studies on cefazolin sodium pentahydrate in the treatment of COPD

五水头孢唑林钠治疗慢性阻塞性肺炎的临床研究

Ammonium Copper Quaternary ( ACQ) is a novel wood preservative. DDAC, copper sulfate pentahydrate, ammonium hydroxide or ethanolamine were used to synthesize three different kinds of ACQ ( type A, type B, and type D).

利用二甲基二癸基氯化铵（DDAC）、五水合硫酸铜、氨水或乙醇胺合成3种不同的氨溶烷基铜铵（ACQ，包括A型、B型、D型）。

Compared the catalytic activity of ferric chloride hexahydrate, stannic chloride pentahydrate and sodium bisulfate monohydrate for synthesis of nerolin bromelia.

比较了六水三氯化铁、五水四氯化锡和一水硫酸氢钠催化合成橙花素的催化活性。

The study depicts the process of tetramethyl ammonium hydroxide pentahydrate and isopropyl alcohol azeotropic in the case of negative pressure 0.1 Mpa for 4h, and then dried by vacuum.

实验研究了在负压0.1MPa的情况下，五水四甲基氢氧化铵与异丙醇共沸4h，然后减压真空干燥得到四甲基氢氧化铵三水结晶化合物的过程。

The method is presented for preparation metasilicate pentahydrate from residue after extracting magnesium from serpentine ore.

以蛇纹石提镁残渣为原料,采用常压蒸馏法直接合成了六配位有机硅化物.

A new process which produce copper sulfate pentahydrate and activated zinc oxide from the used catalyst by soaking in complex acid has been introduced in this paper.

本文介绍采用络合酸浸法以废甲醇催化剂为原料制备五水硫酸铜和活性氧化锌的新工艺。

Clinical observation of cefazolin sodium pentahydrate in the treatment of mild community acquired pneumonia

五水头孢唑林钠治疗社区获得性肺炎的疗效观察

Clinical trial of cefazolin sodium pentahydrate in the treatment of acute respiratory tract bacterial infections

五水头孢唑林钠（新泰林）治疗下呼吸道急性细菌性感染的临床研究

Size-and shape-controlled phase pure Cu nanoparticles were hydrothermally synthesized from copper sulfate pentahydrate with ascorbic acid as reductant and surfactants as modifiers at a low temperature in aqueous solution.

在一定温度下的水溶液中，以硫酸铜为前驱体，抗坏血酸（Vc）为还原剂，加入适量修饰剂，进行了粒径、形貌可控的纯铜纳米粒子的合成。