The effect of acidity on the synthesis of phenylbiguanide from the additive reaction of aniline with dicyandiamide was studied.
研究了酸度对苯胺与双氰胺加成反应生成苯基双胍的影响。
And in the gas additive not produce chemical reaction.
与气体中的添加剂完全不发生化学反应。
The smoke suppressing effect of organic barium salt, a product of the reaction between barium bioxide and naphthenic acid in coking gasoline, as a diesel oil additive was studied.
本文介绍一种以有机钡盐为主的复合型柴油添加剂，其主要成分是过氧化钡与环烷酸在焦化汽油中反应所生成的环烷酸钡。
The effect of concentration and additive of vanadium ion redox flow battery on positive reaction was investigated by the means of cycle voltammetry.
采用循环伏安法研究了全钒离子液流电池正极溶液的浓度及添加剂对正极反应的影响。 研究了两种离子交换膜对钒电池性能的影响。
In this article, the characteristics, reaction mechanism, application methods, as well as the recent and prospective development of such additive have been summarized.
本文概括地论述了它的开发现状及发展趋势，特征，反应机理和使用方法。
The experimental results indicated that hexamethylphosphoramide (HMPA) as additive had good performance in hydrogenation reaction.
结果表明，六甲基磷酰三胺(HMPA)是一种较好的添加剂。
The additive is the reaction product of sulphuric acid, water and leady oxide.
该添加剂是硫酸、水和含铅氧化物的反应产物。
A chemical additive used in stimulation treatments to prevent the migration or swelling of clay particles in reaction to water-base fluid.
在增产处理中所用的一种化学添加剂。它用来防止粘土颗粒在与水基液反应时发生运移或膨胀。
It can be used as an additive in concentrated detergents to prevent the premature reaction of sensitive components already during storage.
它常作浓缩洗涤剂的添加剂，以避免敏感性成分在储存过程中过早地发生反应。
Influence on rheology of coal slurry by additive thereof prepared at different reaction time, temperature and solution concentration discussed.
探讨了反应时间、反应温度、反应液浓度等因素对水煤浆流变性能的影响。
The multi-amidocyanogen sodium phosphate as grind additive was synthesized using mannich reaction, and the as-prepared sample was characterized by IR, DTA analyses.
利用曼尼奇反应原理，制备了多胺基磷酸钠陶瓷助磨剂，采用红外光谱、差热分析等对合成的助剂进行了表征；
The acid gelling of less additive can reduce leak in crack or hole and delay acid reaction to penetrating through farther.
研究出的低聚合物加量胶凝酸体系，降低酸液滤失，实现酸液缓速和深穿透的目的。
Make further exploration on the kinds, USES and reaction mechanism of these additive is necessary for selecting suitable additives.
对这些添加剂的种类、用途、作用机理等做较深入的探讨显得尤为必要。
N-acyl phenylalamine acid as water-based lubricating additive was prepared by reaction of phenylalamine acid with chlorides, and its structure characterized by means of IR.
将脂肪酸酰氯和苯丙氨酸在碱性溶液中反应得到的N-酰基苯丙氨酸，用红外光谱对其结构进行表征；
The synthesis of methionine chelated iron(II) for iron-fortified food additive with methionine and ferrous sulphate by solid state reaction under microwave irradiations was studied.
以硫酸亚铁、蛋氨酸为原料对食品营养强化剂蛋氨酸亚铁螯合物的微波固相合成进行了研究。
Product Introduction: Uses the special-purpose chemical additive, achieves the anti-crack goal through the chemical reaction controlling mortar contraction.
产品介绍：采用专用添加剂，通过化学反应控制砂浆收缩达到抗裂目的。
If the urine specimen has a pronounced intrinsic color (for example due to the presence of bilirubin or nitrofurantoin), the reaction color may be intensified due to an additive effect.
加入尿样品有显著的内着色(例如这个取决于胆红素或呋喃妥因的存在)，那么由于附加效应，反应有会加剧。
It not only discusses the effect of application of the additive to silk finishing under two different conditions but also analyses the mechanism of the FZ-1 reaction to fabrics.
对交联剂在汽蒸或焙烘条件下，应用于真丝织物整理的结果进行了探讨，对整理剂与织物之间的作用机理也进行了讨论。
It not only discusses the effect of application of the additive to silk finishing under two different conditions but also analyses the mechanism of the FZ-1 reaction to fabrics.
对交联剂在汽蒸或焙烘条件下，应用于真丝织物整理的结果进行了探讨，对整理剂与织物之间的作用机理也进行了讨论。
应用推荐