The force comprised two battalions and a battery. 这个部队包括两营步兵及一连炮兵。
The paper introduces the methods of making basic Aluminium Chloride from coal ash, and also studies the main factors of making process. 用粉煤灰制取碱式氯化铝的方法,研究了制取过程中的主要影响因素。
Comparison Tests are made on life drinking water treatment by poly aluminium chloride aluminium sulfate. 采用混凝法对生活饮用水的处理进行了聚合氯化铝和硫酸铝混凝效果对比试验。
Colour fastness to to carbonizing with aluminium chloride a mineral ( fluosilicate of aluminum) that occurs in crystals of various colors and is used as a gemstone. 耐氯化铝炭化色牢度《毛》一种矿物(氟矽化铝),呈各色结晶状,用作宝石。
The synthesis methods of Nipagin Esters Catalyzed by sulfuric acid, p-toluene sulfonic acid, ferric sul-fate hydrate, ferric chloride hexahydrate, aluminium chloride hexahydrate, rare earth compound, solid super acid and heteropoly acid were reviewed. 评述了采用硫酸、甲苯磺酸、合硫酸铁、水合三氯化铁、水合三氯化铝、土化合物、体超强酸和杂多酸等催化剂催化合成对羟基苯甲酸酯的方法。
Study on Cyclization of Pseudoionone Catalyzed by Aluminium Chloride 氯化铝催化假性紫罗兰酮环化反应的研究
The p-ethylacetophenone was synthesized with acetylated, ethylbenzene and anhydrous aluminium chloride, then was oxidized top-ethylbenzoic acid with iodoform reaction. 以乙酸酐、乙基苯和无水三氯化铝为原料合成对乙基苯乙酮,并利用碘仿反应氧化对乙基苯乙酮制备对乙基苯甲酸。
Un-doped and aluminium-doped zinc oxide films were prepared by evaporation of zinc acetate and aluminium chloride onto heated glass substrate. 采用真空蒸发技术,以醋酸锌和氯化铝作为蒸发物质,在加热的玻璃衬底上制备出氧化锌和铝掺杂的氧化锌透明导电薄膜。
Study on Producing Alkaline Aluminium Chloride by Anthraquinone Waste Acid 蒽醌废酸生产碱式氯化铝的研究
The effect of flocculation and decoloration of poly aluminium chloride are found best. 在比较了各种絮凝剂的絮凝效果及脱色率后,发现聚氯化铝的絮凝效果及脱色最佳。
Determination of Lead in Poly Aluminium Chloride by Hydride Generation-ICP-AES 氢化物发生-ICP-AES测定聚合氯化铝中的铅
Dealed the sample with sulfuric acid, reduced As(ⅴ) to As(ⅲ) with the thiurea-ascorbic acid, and then the content of arsenic in poly aluminium chloride was determined by hydride generation-atomic fluorescence spectrometry. 探讨了以硫酸预处理样品,硫脲-抗坏血酸混合液将As(Ⅴ)预先还原至As(Ⅲ),氢化物发生原子荧光法测定聚合氯化铝中砷含量的方法。
COD removal rate of trichloro-iron and polymeric aluminium chloride is most high, while COD removal rate of sodium silicate is most low. 聚合氯化铝的COD去除率和三氯化铁最高,而硅酸钠的COD去除率最低。
Stereospecific polymerization of butadiene with homogeneous systems composed of nickel acetylacetonate and dialkyl-aluminium chloride 丁二烯在乙酰基丙酮镍和一氯二烷基铝均相催化体系中的定向聚合
Electrochemical Preparation of Polymeric Aluminium Chloride And It's Flocculation 聚合氯化铝的电化学制备及其凝聚作用
The result of treatment of high concentration organic starch waste water with alkali aggregate Aluminium chloride is introduced. 本文介绍了用碱式聚合氯化铝处理高浓度有机淀粉废水的效果。
Toxic and teratogenic effects of aluminium chloride on chick embryos 氯化铝对鸡胚的毒性与致畸效应研究
Coagulation mechanism of polymeric aluminium chloride ( pac) for humic acid organic collosol 聚合氯化铝(PAC)对腐殖酸有机溶胶混凝机理的探讨
Evaluation of the uncertainty of measurement for the determination of aluminium oxide in poly aluminium chloride 聚氯化铝中氧化铝含量的测量不确定度评定
Comparison Test on Water Treatment by Poly Aluminium Chloride and Aluminium Sulfate 聚合氯化铝和硫酸铝水处理混凝效果对比试验
Effects of aluminium chloride on electrical activity of myocardial cells 氯化铝对心肌细胞电活动的影响
The experimental results show that the coagulation effectiveness of modified polymerized ferric sulphate is better than all conventional flocculants, such as polymerized ferric sulphate and polymerized aluminium chloride. 实验结果表明,改性聚合硫酸铁的絮凝沉降效果极为优越,与传统的絮凝剂如聚合硫酸铁和碱式氯化铝等相比,改性聚合硫酸铁的絮凝性能是最好的。
The paper introduced the production process and product quality of poly-aluminium chloride in china and its reaction mechanism. 本文介绍了国内聚氯化铝的生产工艺和产品质量,阐述了反应机理。
Yttrium isopropoxide is prepared with aluminium chloride as the catalyst. 采用按计量比异丙醇钇溶液同金属铝直接反应的方式合成了钇铝双金属醇盐。
The aluminium phosphate is synthesized from sodium dihydrogen phosphate and aluminium chloride induced by microwaves. 利用微波诱导,由磷酸二氢钠和氯化铝快速合成了磷酸铝。
The determination of aluminium oxide content in alkaline aluminium chloride with direct Potentiometry of fluoride selective electrode 碱式氯化铝中三氧化二铝含量的测定&氟电极直接电位法
Adopting basic aluminium chloride, ferrous sulfate, ferric sulfate and polyacry lamide as test agents, this paper studies on urban sewage's strenuous primary treatment, and analyses on the influence of pH value on the removing ratio of SS and COD. 采用碱式氯化铝、硫酸亚铁、硫酸铁、聚丙烯酰胺为实验药剂,对城市污水强化一级处理进行研究,并分析了pH值对SS、COD去除率的影响。
Production Process and Development Trend of Poly-aluminium Chloride in China 国内聚氯化铝生产工艺及发展趋势
Objective To simplify the detection method of sulfate in the water purifying agent poly aluminium chloride. 目的简化净水剂聚氯化铝中硫酸根的分析方法。
In this experiment, two kinds of modified filter material were prepared, in which quartz sand was chosen as a carrier to be coated with aluminium chloride and magnesium chloride by the deposition process at alkaline condition, respectively. 本试验以石英砂为载体,以氯化铝和氯化镁为改性剂,采用碱性沉积法制备了铝盐改性石英砂和镁盐改性石英砂。