采用高压釜实验，研究烟煤在碱性介质中氧气氧化时加入有机脂肪酸促进剂对产品生成的影响。
This investigation is about the influence of fatty acid used as the promoter on the product of bituminous coal oxidation by oxygen and alkaline solution acting in an autoclave.
并根据井冈霉素分子中仲胺基在碱性介质中显正电性的特点，设计了一步法提取井冈霉素的工艺路线。
According to the positive electrical property of imino group in Validamycins molecular in alkaline media, a one-step technology of extraction Validamycin was proposed.
本文基于维生素K_3（亚硫酸氢钠甲萘醌）或甲萘醌在碱性介质中与氨基硫脲生成紫色化合物的反应。
The method was based on the reaction of the vitamin K_3 (menadione sodium bisulfite) or menadione with thiosemicarbazide to form an violet compound in alkaline medium.
对DTA-丙烯酰胺（AM）组成的氧化还原体系在碱性介质中引发的丙烯酰胺自由基均聚合反应进行了系统研究。
The kinetic and mechanistic features of DTA initiated aqueous polymerization of acrylamide (AM) have been investigated in an alkaline medium.
研究三氯化钛存在下邻硝基苯胺与1,2 -二酮在碱性介质中一锅反应，快速方便、高收率地合成了一系列取代喹喔啉化合物。
In this paper, the one-pot reaction of aqueous titanium trichloride with o-nitroaniline and 1, 2-diketone compounds in basic media was studied.
通过正交实验优化了十二烷基葡萄糖苷（APG）的合成条件，测定了APG的表面化学性能，并探讨了APG在碱性介质中对铝的缓蚀作用．。
The conditions of synthesis of APG were optimized through orthogonal experiment. APG's surficial chemical properties were measured. APG's mitigatory effect on Aluminum was studied in base medium.
在强碱性介质中，“固体表面活度”很低，若二硫代碳酸盐浓度不大，则不能发生吸附。
In serious alkaline media, "solid surface activity" values are quite low and the adsorption can't take place therefore.
氯的化学性质活泼，在酸性介质中具有挥发性，由碱性物质吸收。
Chlorine is a volatile element in the acidic media for its activity in chemistry, and can be absorbed by alkali substance.
我们研究发现，牛血清白蛋白会因来源于温性介质的脊索瘤细胞而聚集，这种聚集依靠于细胞外的PH，在碱性PH中会得到最大性的聚集。
We found that bovine serum albumin was accumulated by chordoma cells from the incubation media, and this accumulation depended on extracellular pH, with the highest accumulation at alkaline pH.
研究结果表明，联苯胺修饰膜对工业纯铁有很好的保护作用，在弱酸性、氯化钠以及强碱性介质中有良好的阻蚀性能。
The research results showed that the modified film had good anti-corrosion performance in weak acid, neutral solution containing Cl- and strong alkali.
报道了合成碱性绿-4的最佳条件：在醋酸介质中，尿素、氯化锌为催化剂，四氯苯醌和重铬酸钾为氧化剂；
The optimal conditions for synthesis of alkali green 4 are reported, including the carbamide and zinc chloride as catalyst, chloranil and bichrome as oxidation agent in the acetic acid medium.
在水热体系中，合成介质的酸碱性对MCM - 41分子筛的生成有很大的影响，据此提出了MCM - 41分子筛生成的详细机理。
According to the great influence of system acidity and alkalinity on MCM41 molecular sieve formation in hydrothermal condition, a detailed formation mechanism of MCM41 was proposed.
其蚀变过程是在碱性水介质参与下完成的。
And its alteration process was promoted by the presence of the alkaline aqueous medium.
NNB在中性和弱碱性介质中的稳定性优于其它电子传递中间体，是有前途的电催化剂。
In neutral and weakly basic solns., NNB is more stable than the other mediators; hence, it appears to be promising for practical applications.
结果表明：铝合金在强碱性介质中的自腐蚀析氢呈现出典型的正差异效应，自腐蚀严重。
The results show that the self-dissolution of Al-anode is very heavy, and the H_2-evolution quantity manifested typical "positive difference effect".
在化工领域常用来输送香波、化工原料、粘合剂、酸、碱性介质、涂料、乳胶等半成品或成品的理想泵送方式。
In chemical, LobeStar pumps are ideal pumps for shampoo, chemical raw material, paste, acid, alkali, painting, emulsion, etc.
在化工领域常用来输送香波、化工原料、粘合剂、酸、碱性介质、涂料、乳胶等半成品或成品的理想泵送方式。
In chemical, LobeStar pumps are ideal pumps for shampoo, chemical raw material, paste, acid, alkali, painting, emulsion, etc.
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