钢芯线预热温度和铜液温度的升高使包覆比下降，重熔时间缩短。
The increase of the preheating and liquid copper temperature of copper clad steel wires makes the cladding ratio down and the remelting time short.
用EDTA作显色剂，通过光度法测定酸性镀铜液中硫酸铜的含量。
Copper sulfate in acid copper plating bath was determined by spectrophotometry with EDTA as chromogenic agent.
水平连铸这道工序包括四个过程：电解铜板的熔化，铜液的凝固，管坯的牵引和管坯的切割。
Horizontal continuous casting procedure includes four processes: electrolysis copper plate melting, copper fluid solidification, the drawing and cutting of tube billet.
采用3%和5%硫酸铜液对57头黑白花母牛进行早期妊娠诊断，然后通过直肠检查技术进行确诊。
The early pregnancy diagnose was experienced by 3% and 5% CuSO4 respectively in 57 cows, then checked up their accuracy through rectum-check.
实验进一步证实，一套以BD D电极为核心的装置可以实现蚀铜液连续再生，并能维持高蚀铜速度。
Experiments further show that the continuous regeneration of acidic copper etchant can be achieved and a high cop...
将悬浮液进样技术应用于火焰原子吸收光谱法，成功地测定了茶叶中的微量铜。
Suspension Sampling technique had been used to FAAS for determining trace copper in tea.
磷化液不仅应用于黑色金属及其合金上，而且已应用到铝、锌、铜、镍、铬等各种材质和合金上的表面处理。
The phosphorated fluid not only is applied to ferrous metal and its alloy, but also to surface disposal of aluminum, zinc, copper, nickel, chrome and various materials and alloys.
为了获得电镀的最佳结果，在生产中对珍珠镍、光亮镍、酸性铜和黄铜四种镀液的成分参数进行了统计分析。
The component data of pearl nickel, bright nickel, acidic copper and brass plating solution in production were analyzed when the best result of the plating deposit obtained.
本文主要介绍了镀镍液中杂质铜、铁的快速分析和调整方法。
This article introduces a rapid analysis and adjustment of the copper and ferrum impurities in nickelage solution.
研究了氧化— 中和沉淀法从铜浸出液中除铁的工艺条件，并介绍了工业实践。
The process conditions of removing Fe From Cu leaching liquor were studied by oxidation precipitation method. Its industrial practice was introduced.
采用改进铁氧体共沉淀法，用石灰乳溶液作中和剂，从污泥浸出液中去除铜、锌。
Copper and zinc in sludge extract were removed by improved ferrite coprecipitation process using lime milk as neutralization reagent.
对液相空气氧化法制取硫酸铜的生产条件进行了研究。
The conditions of production of copper sulfate by air oxidation in liquid phase were discussed.
此法已被成功应用于测定锡-铜-铅合金电镀液及其镀层中的锡、铜和铅。
Cu and Pb ions in the alloy plating bath and composition of its deposits.
本文对稀土镍铜合金铸铁和铜镍合金铸铁在烧碱液中的腐蚀行为进行了系统的研究。
In this paper, the corrosion behavior of RE-Ni-Cu and Cu-Ni alloy cast iron in the caustic lye of soda was researched.
总结了萃取法和连续电积法两种铜电解液净化脱砷新工艺的特点，并进行了分析比较。
This paper summarizes the process features of purification arsenic removal of copper electrolyte by solvent extraction or continuous electrowinning and makes analysis and comparison.
采用1286电化学接口及旋转圆盘电极测定了硫酸铜镀液阴极极化曲线和循环伏安曲线。
Cathodic polarization curve and cyclic voltammetric curve of sulfate copper plating solution are determined with 1286 electrochemical interface and rotating disc electrode.
方法采用原子吸收分光光度法对紫石英在水煎液和人工胃液中铅、镉、砷、汞、铜的含量分别进行测定。
Methods the atomic absorption spectrophotometry (AAS) was used to determine the content of Pb, Cr, as, Hg and Cu in decoction and artificial gastric juice of Fluorite.
研究了沉淀母液中残余铜的除去方法，使之再生，可回用于碱性蚀刻液的生产。
Researches on the removal methods of remaining copper in the mother liquor are conducted, making it rise again and utilizing it.
试验了镍阳极液和氯化钴溶液中所含铜离子的净化。
Purification of copper ion-containing nickel anodic electrolyte and cobalt chloride solution are examined.
以液固相反向凝固法生产的包铜钢线为研究对象，利用有限差分法分析了铜在钢线芯体上的浸覆过程；
The paper presents an study of copper clad steel wire produced by liquid and solid bonding method. Using the finite difference equation, the dipping process is analyzed.
试验显示营养液中的氮和钙、镁、铜、铁、锰等元素在基质上部富集，可产生肥料盐害。
In upper of the medium, the element accumulation of n, Ca, Mg, cu, Fe and Mn may be harmful to the plant.
活性硫化镍是一种用于镍电解阳极液除铜的超细微粒物质。
Activated nickle sulfide is a kind of superfine particle used in the removing copper of nickle electrolysis anode solution.
探讨了在空气中制备高分子保护的铜超微粒子分散液的方法和反应条件。
The paper studies the methods and reaction conditions for preparation of polymer-protected colloidal dispersions of ultrafine copper particles in the air.
鼓泡浆液反应器使用的浆液由铜铬催化剂、甲醇钠溶液、乳化剂OP - 10和液相介质二甲苯组成。
The slurry was composed of the required amounts of sodium methoxide solution, CuCr catalyst and emulsifier OP10, as well as the balanced liquid xylene medium.
本文研究了用含有活性剂（ 过二硫酸铵、高锰酸钾）的碳氨液从辉铜矿中浸取铜。
This paper has been studied to soak from the Chalcocite to take copper with the sal volatile containing the active reagent (ammonium peroxydisulphate or potassium permanganate).
本文对铜电解液的粘度的各研究结果进行了比较和综述。
The researches of viscosities of copper electrolytes were compared and summarized.
研究了铜与1-（2-吡啶偶氮）-2-萘酚（PAN）的显色反应，建立了测定硫酸阳极氧化液中铜的新方法。
The color reaction conditions of Cu 2+ and 1-(2-pyridylazo)-2-naphthol(PAN)were researched, and a new method was developed for the determination of copper in sulfuric acid anodizing liquor.
以酸性蚀刻废液为铜源，水合肼为还原剂，采用液相还原法制备纳米铜粉。
Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent.
以酸性蚀刻废液为铜源，水合肼为还原剂，采用液相还原法制备纳米铜粉。
Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent.
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