用于处理冶金组合物的改进方法，该方法包括使冶金组合物与硝酸水溶液反应。
Improved methods for treating metallurgical compositions involve reacting a metallurgical composition with an aqueous nitric acid solution.
由邻甲苯胺和甲醛水溶液反应合成得到了高纯度的3，3 -二甲基-4，4 -二氨基二苯甲烷（MDT），并对其性能进行了表征。
The polyimide monomer of 3,3 -dimethyl-4,4 -diaminodiphenylmethane(MDT)was synthesized through the reaction between O-methyl aniline and aqueous formaldehyde solution.
他们希望了解二氧化碳水溶液与玄武岩产生化学反应形成碳酸钙的速度有多快。
They hope to learn how quickly the carbon dioxide and water mixture reacts with the basalt rock to form calcium carbonate.
学习酸，碱和盐的基础知识。理解在化学中对它们的定义。研究平衡的概念并了解简单的酸，碱，盐(在水溶液中)如何反应。
Look at basic acids, bases, and salts. Understand the definition for use in chemistry. Explore the concept of equilibrium and how (when aqueous) basic acids, bases, and salts react.
用荧光光谱法和分光光度法研究了水溶液中二碘荧光素与牛血清白蛋白的相互结合反应。
The interaction between diiodofluorescein and bovine serum albumins in aqueous solution was studied by fluorescence and ultraviolet-visible absorption spectra.
性状白色粉状结晶；易溶于水，水溶液显碱性，并放出热量，易潮解；与酸发生反应生成盐。
Character of Sodium carbonate white powder crystal; When it dissolves in water, the liquid will have alkalinity, and emit heat; Sodium carbonate and acid react to salt.
本文应用表面化学理论分析了矿物在水溶液中的溶解反应动力学机理。
This paper deals with the mechanism of dissolution reaction kinetics of minerals in aqueous solution based on the theory of surface chemistry.
为评价抗氧剂的抗氧化能力，测定了抗氧剂亚硫酸钠、亚硫酸氢钠及焦亚硫酸钠在水溶液中与氧反应的速率常数。
To evaluate the antioxygenic property of the antioxidants, the oxidation reaction rate constants of sodium sulfite, sodium bisulfite and sodium pyrosulfite in aqueous solutions were determined.
在电化学反应体系中，通常水溶液、有机溶液及熔融盐被用作电解质。
Traditionally, aqueous solution, organic solution and molten salts are used as electrolyte for electrochemical reaction.
以硫酸水溶液-锌汞齐(汞电极)体系，实验研究了液-液界面上化学反应形成气体产物时气泡的生长规律。
The growth of gas bubbles on liquid-liquid interface is studied experimentally when gas forms through chemical reaction in sulphuric acid solution-zinc amalgam (or mercury electrode) system.
用丙烯酸蔗糖酯代替价格昂贵的烯丙基蔗糖醚作为交联剂，用过硫酸钾为引发剂，在水溶液中反应制取卡波姆。
Sucrose acrylate is used as a crosslinking agent instead of the expensive sucrose ether, and potassium persulfate is used as a initiator to prepare carbomer in the water solution.
研究了1 -丁酰胺的N-氯代衍生物与1 -丙醇水溶液在弱碱性条件下的化学反应。
The reaction of N chloro derivatives of butylamide (BA) with 1 propanol in neutral aqueous solutions were investigated.
在由孔板产生的水力空化条件下对KI水溶液分解反应进行了实验研究。
The hydrodynamic cavitation generated through an orifice plate is used to decompose aqueous solution of KI in this work.
在酸性废水中主要发生臭氧与4 -氯酚分子和4 -氯酚盐离子的反应，而臭氧在水溶液中分解形成的羟基自由基的氧化作用可以忽略。
The main reactions taking place in the acid aqueous solution were those between ozone and 4-chlorophenol and 4-chlorophenol salt ion.
探讨了如何控制在均相条件下以高脱乙酰度的壳聚糖为主要原料，在乙酸水溶液- 乙醇-吡啶介质中实现壳聚糖N位乙酰化反应的问题；
By high acetylation of chitosan at N position with acetic anhydride in a homogeneous medium known as acetic solution–alcohol-pyridine system, water-soluble chitosan was prepared.
采用氢醌双丙酸酯为原料，在甲醇-水溶液中，碱性条件下，加入适量抗氧化剂，经部分醇解脱酰化反应合成氢醌单丙酸酯。
Hydroquinone monopropionate was synthesized by partially alcoholysized and deacylated of hydroquinone bipropionate in methanol-water solution and alkaline condition with appropriate antioxidant.
然而，在许多情况下，这些理想图给出可能的反应的一个相当好的主意在水溶液中，特别是如果该反应的驱动力是高。
However, in many cases these ideal diagrams give a quite good idea of the possible reactions in aqueous solutions, especially if the driving force of the reactions is high.
用稀醋酸水溶液作为脱钙剂，环烷酸钙作为模型有机钙化合物，研究了反应条件以及原油三组分的存在对脱钙的影响。
The influences of reaction conditions and petroleum fractions on the removal of calcium by dilute aqueous acetic acid were investigated using calcium naphthenate as model compound.
该甘氨酸镍是将硫酸镍或者硫酸镍的结晶水合物与甘氨酸水溶液混合进行反应后得到。
The nickel glycinate is obtained after nickel sulfate or a crystalline hydrate of the nickel sulfate is mixed with a glycine aqueous solution to react.
在水溶液中，壳聚糖与香草醛发生希夫碱反应，生成改性壳聚糖vcg。
Chitosan react with vanillin aldehyde by Schiff's base reaction in water, a polymer product-VCG can be prepared.
以硫化钡为原料，在水溶液中与氧化铜反应，生成氢氧化钡。
The barium hydroxide was produced by the reaction of raw material barium sulfide with the copper oxide in water.
利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。
The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.
次氯酸钠水溶液分解反应为准一级反应，浓度和温度不同程度地影响了次氯酸钠水溶液的稳定性。
The decomposition of sodium hypochlorite liquor is a quasi first-class reaction, and the concentration and temperature affect the stability of sodium hypochlorite liquor in different levels.
煤炭氧化的程度随温度、H2O2水溶液的浓度增加而加快，反应温度的影响尤其显著。
The coal oxidation became faster with higher reaction temperature and higher concentration of H2O2.
本文研究了硫酸钡在氨水溶液中与EDTA的反应条件，提出用EDTA滴定法测定三硝基间苯二酚中的硫酸。
This Paper studies the reaction conditions of the Barium Sulphate and EDTA in ammonia water solution and proposes to use EDTA titration to determine sulphuric acid in Trinitro-resorcinol.
在N_2保护和敞开体系两类不同的反应环境中，分别研究了纯水溶液、葡聚糖水溶液和聚乙二醇水溶液中胆红素钙晶体的成核与生长情况。
The crystal growth of calcium bilirubinate was studied in pure water, dextran and polyethylene glycol aqueous solutions with the protection of N2 or in the open system.
考察了蔗糖水溶液的浓度及反应温度对蔗糖水解反应的影响。
In this paper the effect of sucrose concentration and reaction temperature on the sucrose hydrolysis were studied.
龙胆酸在氢氧化钠水溶液中的反应，不仅有氧化还有取代反应，氧化之后紧接着进行取代反应，本文都给予了解释。
The ESR spectra of chemical reactions of gentisic acid in sodium alkoxide-alcohol were different from those in sodium hydroxide aqueous solution.
复鞣剂Z - 1是活性单体在水溶液中通过自由基共聚合而得到，中间活性大分子单体为主要反应单体。
Z-1 was synthesized in water solution through radical polymerization. Intermediate isomer is one of the most important isomers.
复鞣剂Z - 1是活性单体在水溶液中通过自由基共聚合而得到，中间活性大分子单体为主要反应单体。
Z-1 was synthesized in water solution through radical polymerization. Intermediate isomer is one of the most important isomers.
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