Braque saw the factories, with their smokestacks spewing sodium and sulfuric acid, as source of inspiration. 而布拉克见到工厂,目睹高大的烟囱喷出纳与硫酸气体,却找到了灵感的来源。
Used diluted sulfuric acid as absorbent and ampere detector for determining Trace hydrazine in air with ion chromatography. 以稀硫酸为吸收液,铂工作电极为安培检测器,用离子色谱法测定空气中的微量肼。
Study on Recovering Sulfuric Acid from Copper Smelting Waste Acid By Diffusion Dialysis Method 扩散渗析法从铜冶炼废酸中回收硫酸的研究
A study is made of separation of zinc from iron in waste sulfuric acid pickle liquor by solvent extraction. 对溶剂萃取分离镀锌酸洗废液中的锌、铁进行了研究。
Diglycol diacetate had been obtained with sulfuric acid or toluene-p-sulfonic acid as catalyst in lab. 研究了在实验室条件下,以硫酸、对甲苯磺酸为催化剂合成二甘醇二醋酸酯的方法。
Hydrochloric and sulfuric acids are called inorganic substances. 盐酸和硫磺酸被称作无机物。
Chemical reactions in urea-sulfuric acid system with different ratio of urea and sulfuric acid at various temperatures are studied. 研究了硫酸尿素系统在不同配比和不同温度的化学反应。
However, this lead is not only resistant to dilute sulfuric acid from the characteristics of it. 但铅并不这样,仅取它耐稀硫酸的特性。
The nitrile ( II) ( 28 g) was mixed with 26 ml of concentrated sulfuric acid. 将28克腈化物(II)与26毫升浓硫酸进行混合。
Then wetting agents are added such as sulfonated tallow& animal fats chemically reacted with sulfuric acid. 然后,要添加增湿剂,比如经过磺酸盐处理的油脂&这是用动物脂肪与硫磺酸进行化学反应制造出来的。
Effect of magnetic field and dichromate on anodic polarization behavior of iron in sulfuric acid. 重铬酸根与磁场对铁在硫酸溶液中阳极极化行为的影响。
Bisulfate: The univalent inorganic acid group HSO or a salt of sulfuric acid containing it. 硫酸氢盐:单价无机酸HSO或含有它的硫酸盐。
The sulfuric acid solution was then cooled and added slowly to 360 kg of ice water. 冷却硫酸溶液并缓慢加入到360千克冰水中。
Study on Recovery of Phosphorus and Magnesium from Phosphate Tailings by Sulfuric Acid Method 硫酸法回收磷尾矿中磷和镁及其动力学研究
The effect of pickling time of sulfuric acid on enamel ′ s properties of adherence strength, hydrochloric acid and citric acid resistance according to GB was investigated. 主要研究了钢板的硫酸酸洗时间对搪瓷性能的影响,比较了不同的酸洗时间对搪瓷抗冲击性能、耐盐酸性能和耐柠檬酸性能的影响。
A copper salt made by the action of sulfuric acid on copper oxide. 一种铜盐,由硫酸作用于氧化铜而生成。
That sulfuric acid reacts with copper, forming copper sulfate is known to most people. 大多数人都知道,硫酸与铜化合起反应,生成硫酸铜。
Most sulfuric acid is made by the contact process. 大多数的硫酸是用接触法制造的。
This possible and the sulfuric acid is low, its oxidability concerns insufficient. 这可能与硫酸低,其氧化性不足有关。
Preparation of methyl acetate from methanol and acetic acid by reactive rectification was investigated with concentrated sulfuric acid as catalyst. 在中试反应精馏塔中以浓硫酸为催化剂进行了醋酸与甲醇反应制备醋酸甲酯的试验。
If I have here a beaker with acid, for which most commonly is used sulfuric acid and I put here in a zinc wire and here in a copper wire, then this is a battery. 如果我这儿有一大烧杯的酸,通常用硫酸,我在这放锌丝,和铜线,然后这是电池。
It is feasible that fuming sulfuric acid sulfonating technology is substituted by sulfur trioxide sulfonating technology. 用三氧化硫磺化工艺替代发烟硫酸磺化工艺是可行的。
Sulfuric acid leaching of low grade zinc oxide ore is studied in this paper. 研究了高硅低品位氧化锌矿的硫酸浸出工艺。
We have this sulfuric acid and we have zinc and we have copper. 我们有硫酸和,和锌和铜。
Objective: To investigate a novel method of dopamine determination by chemiluminescence in sulfuric acid solution. 目的:建立硫酸环境中流动注射化学发光法测定多巴胺的新方法。
The availability and cost of sulfuric acid are highly important factors in the production of wet-process phosphoric acid. 硫酸的货源和价格都是湿法磷酸生产中极为重要的因素。
In this paper, flotation separation and sulfuric acid leaching of Zinc Oxide ores from Hechi in Guangxi province were studied, and the seperatability of this Zinc Oxide ore was discussed. 文章对广西河池氧化锌矿进行了浮选分离和硫酸浸出试验,初步探讨了该氧化锌矿石的可选性。
Reaction kinetics of the first stage in the process of urea sulfuric acid decomposing phosphorus rock; 对用脲硫酸溶液分解磷矿一步法制复混肥的工艺过程进行了系统研究。
Objective To study the degradation of Rhizoma Typhonii polysaccharide with sulfuric acid under the normal and ultrasonic condition. 目的在常态和超声条件下,对附子多糖在硫酸中的降解进行研究。