查询词典 sulphate

In this paper,the purification processes of zinc sulphate solution in China's zinc electrowinning smelter are described and the election of different purification techniques of solutions with different impurities are reviewed.

介绍了我国电锌厂硫酸锌溶液净化流程，并针对溶液所含杂质的不同选择不同的净化流程进行了评述。

Zn-Mn alloy electroplating steel has been developed to act as body panels, which can be made through electrolysis of zinc sulphate and sodium citrate on the conventional electroplating line.

Zn-Mn 合金电镀钢已被开发用作汽车车身板件。此钢可在传统的电镀线上。用电解硫酸锌和柠檬酸钠制造。

In process of zinc norfloxacine by two-step, the reaction between sodium hydrate and zinc sulphate can be avoided to improve the quality of products. Thermogravimetry shows there is the crystal water of 3 molecules in the zinc norfloxacine. Complexometry can be used to assay zinc norfloxacine.

结论采用两步法合成氟哌酸锌可以避免NaOH与ZnSO4的反应，使产品质量得以提高；通过热重量分析，表明氟哌酸锌分子中含有3分子的结晶水；络合滴定法可作为氟哌酸锌的检测方法。

Zinc sulphate ; maize seeds ; germination ; physiological characteristics

硫酸锌；玉米种子；萌发；生理特性

Calcium, phosphate, Magnesium phosphate, Ferrous citrate, Zinc sulphate, Potassium Iodide.

磷酸钙、磷酸镁、柠檬酸亚铁、硫酸锌、碘化钾。

The paper demonstrates that copper zinc lime liquid at various ratio can be applied to control peach bacterial shot hole.Comparatively,the liquid consisting of copper sulfate,zinc sulphate,lime and water at a ratio of 0.4∶0.6∶4∶200 had its controlling effect over 90%.

该试验通过不同配比的铜锌石灰液防治桃穿孔病并进行比较，得出以硫酸铜∶硫酸锌∶石灰∶水=0 。4∶ 0 。6∶ 4∶ 2 0 0的铜锌石灰液防效可达 90 %以上，是一种经济实用、防效高的药剂，目前已在我县桃树生产上大面积推广使用

In the electrodeposited zinc from the sulphate baths containing a small amount Pb2+ions, the effect of Pb2+ on the texture, the morphology, the lightness, the gloss, the surface roughness, the friction factor and the black tarnish resistance of zinc deposits were investigated.

研究了用电镀法从含微量铅的硫酸盐镀液中获得的镀锌层，以及铅对其织构和结晶形态，镀层表面明度、光泽度、粗糙度、摩擦因数和抗黑变性能的影响。

After the research of anodic oxidation slag, we got the composition of the suspension electrolyte of zinc sulphate solution. 2 The results of electrode kinetic of anodic oxidation showed that the electron transfer during the process of electrochemical oxidation was 1, and the electrochemical mechanism was: ZnS=Zn~(2+)+S~-+e Zn~(2+)+2S~-=ZnS + S~0 3 The flow sheet which can produce zinc according to suspension electrolysis principle in industry was put forward. 4 Elemental sulfur in oxidizing slag was recovered by distillation.

本文的创新点是： 1提出了以硫酸锌溶液为基础的悬浮电解液体系；通过对阳极氧化渣进行系统的分析研究，得出了硫化锌矿物的悬浮电解的电解液组成； 2通过阳极氧化电极过程动力学分析得到，电化学氧化过程中电子转移数为1，电化学机理为： ZnS=Zn~(2+)+S~-+e Zn~(2+)+2S~-=ZnS+S~0 3提出了工业上利用悬浮电解原理生产金属锌的工艺流程； 4对氧化渣中的元素硫采用蒸馏法原理进行回收。

However,the increase of leaf weigh,leaf thickness and leaf area was gettingsmaller,Experiment showed that the 200～300 times diluted zinc sulphate and 20～40 mg/Lof gibberellin were suitable for young hawthorn trees.

硫酸锌对山楂幼树新梢加粗、加长生长有显著的刺激效应，同时能显著地提高新梢叶片的百叶鲜重、百叶厚及百叶面积。

Experiment 1: 54 weaned crossbred (Yorkshire ×Landrace) piglets with 10kg initial body weight were randomly assigned to six groups, with three replicates of 3 piglets per group. All groups were provided with the same basal diets which only differed in nutritional antibiotcs, respectively Nosiheptide of low, middle and high level (5mg/kg,10mg/kg,20mg/kg), Salinomycin group (50mg/kg), compound group with Zinc bacitracin 40mg/kg+CoIistin sulphate 10mg/kg and the Control group.

试验一：选择体重10kg左右、二元杂交断乳仔猪54头，随机分成6组，每组9头，每组3个重复，6组均在相同的基础饲粮中添加不同饲用抗生素，分别是低、中、高剂量那西肽组(5mg／kg、10mg／kg、20mg／kg)、盐霉素组(50mg／kg)、杆菌肽锌(40mg／kg)和硫酸抗敌素(10mg／kg)配伍组及对照组。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。