• On the basis of finding that lead is the vital factor to bring patina on galvanized steel sheets, two hypothesizes, colloid film of lead sulfate and the codeposition of zinc and lead, were employed.

    发现导致电镀锌钢板黑变发生关键因素基础,对电镀锌钢板的黑变机理提出了铅共沉积假说硫酸胶体假说;

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  • An on line extraction flow injection method was developed for the determination of trace lead in nickel sulfate electrolyte using flame atomic absorption spectrometer as the detector.

    本文采用流动注射在线萃取火焰原子吸收光谱测定硫酸电解液微量

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  • In this paper, the preparation of tribasic lead sulfate from lead slag formed during tellurium extraction was studied.

    研究以脱碲为原料制备三盐基硫酸工艺。

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  • The structure, electrochemical performance and the mechanism of formation of positive active material of tetrabasic lead sulfate(4BS)were elaborated.

    对四碱式硫酸4BS结构电化学性质以及电池正极活性物质形成机理进行了阐述。

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  • Whereas sulfate particles from a volcano might warm the air of the upper atmosphere by a couple degrees, black carbon absorbs heat from the sun and can lead to much more atmospheric warming.

    然而火上上喷发出来硫化物使大气层上部空气几度吸收太阳散发的热量并且导致气温上升的高的多。

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  • This method involves using the glacial acetic acid as a catalyst, adding the litharge in aqueous medium and adding a quantity of oil of vitriol to yield lead sulfate.

    该法来乙酸催化剂介质加入氧化铅,再滴一定量硫酸合成硫酸

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  • The quality of the tribasic lead sulfate synthesized can meet the enterprise standard(HG2340-1992).

    合成产品三碱式硫酸质量符合原化工部行业标准HG2340—1992)。

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  • The recovery processes of waste residue of tribasic lead sulfate were introduced.

    介绍了三盐硫酸废渣回收生产工艺

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  • The roasting dust which produced from zinc concentrate roasting process, main contains zinc oxide, zinc ferrite, zinc sulfide, cadmium sulfide, lead sulfate etc.

    该种焙烧烟尘的二次焙烧处理工艺存在着环境污染一系列无法彻底解决的问题。

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  • The hydrometallurgy technics of Zinc system in the Northwestern Lead and Zinc Smelter uses the purification of reverse adding Antimony salt to get rid of the impurity in the Zinc Sulfate solution.

    西北铅锌冶炼厂系统湿法冶炼工艺采用反向净化除去硫酸锌溶液中的杂质。

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  • Lead sulfate crystals have optical properties, if it can be designed in structure, it will be widely used in scintillation materials.

    得到的产物具有光学性质如果我们对其结构进行合理的设计,硫酸在闪烁材料方面广泛的应用。

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  • Some manufacturers used a little fumed litharge and basic lead sulfate here also.

    有些制造厂少量细质的一氧化铅碱式硫酸铝。

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  • Immediate admission orders include oxygen by nasal cannula at 4 L/minute, blood work, a chest radiograph, a 12-lead electrocardiogram (ECG), and a 2 mg of morphine sulfate given intravenously.

    导管给每分钟4;采血;胸透;12心电图2毫克的硫酸吗啡静脉注射

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  • Immediate admission orders include oxygen by nasal cannula at 4 L/minute, blood work, a chest radiograph, a 12-lead electrocardiogram (ECG), and a 2 mg of morphine sulfate given intravenously.

    导管给每分钟4;采血;胸透;12心电图2毫克的硫酸吗啡静脉注射

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