氯化铝

The research results of the preparation of highly pure PAC from aluminum hydroxide by acid extracting technique is reported.

报道了用氢氧化铝酸溶法制备高纯聚合氯化铝的研究结果，系统研究了制备过程中的各种影响因素，并通过试验确定了最佳工艺条件。

The products use pure materials (aluminum hydroxide, hydrochloric acid) are made with advanced technology.

聚合氯化铝是一种新型高效的无机高分子混凝剂，本产品选用纯净原料以先进工艺制成。

Then,the ability of study of mice were determined by step-down test and the number of neurons in the Bregma hippocampus containing β-APP proteins were counted.Results To the model rats,Ginkgo flavone 100,200,400mg??

用三氯化铝致老年性痴呆模型大鼠为实验对象，以其学习记忆能力、背海马和齿状回内β-APP阳性神经元的数量为指标，全面考察银杏黄酮抗老年性痴呆的作用。

Ruixing is the registered trademark of our company, and the major products include Pyromellitic Dianhydride, Pyromellitic Acid, mesitylene, Durene, Aluminum Chloride Anhydrous, fluoro paints, melamine, green chrome oxide and metal chromium.

公司产品注册商标为"瑞星"牌，主导产品为：均苯四甲酸二酐、均苯四甲酸、均三甲苯、均四甲苯、无水三氯化铝、氟碳涂料、三聚氰胺、氧化铬绿和金属铬。

The article comprehensively discusses the achievement on coagulant research and gives an introduction of PAFC on the property and application.

本文系统地介绍了混凝剂的研究现状，聚合氯化铝铁的产品性质以及目前的应用。

Finally, a primary estimation of operation cost for defluorination using PAC as coagulant is made.

最后对碱式氯化铝用于除氟的运行费用进行了初略估算。

Methods: Compare the different absorb abilities and filtration capabilities among the tiny grains of three adsorbing materials bamboocharcoal, backbone carbon, active carbon） for F1 ion in the drinking water as well as the influences of the effects to absorb and filter F1 ion by different factors such as pH value,.coagulator and so on.

比较三种吸附材料的超细颗粒对饮水中氟离子的吸附能力，pH值、聚合氯化铝对除氟效果的影响以及在自来水中的除氟效果。

By adopting the technology of coinstantaneously synthesizing the two products, the optimal reaction conditions are molar ratio of 1∶1 for MN to BA, in the presence of 10 7 % of catalyst at 80 ℃ for 5 h.

本文采用气-质联用技术作为烷基化工艺的评价手段[4 ] ，研究了三氯化铝催化甲基萘的长链烷基化，考察了催化剂用量、芳烷摩尔比

Cyclohexyl acetate was synthesized from acetic acid and cyclohexanol with anhydrous aluminum chloride as catalyst.

以无水三氯化铝为催化剂，以冰乙酸和环己醇为原料合成乙酸环己酯。

The mitosis coefficients were decreased,in an other word, AlCl_3 has marked cytogenesis toxic effect on the root tip cells of Garlic.

用不同浓度的三氯化铝分别处理大蒜根尖6h，18h，24h，结果表明：各处理组均对大蒜根尖细胞有丝分裂产生抑制。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。