The induction period for the condensation reaction was shortened.
反应的“诱导期”缩短了；
The results have been ex-plained in terms of hydrolysis-condensation reaction of alkoxide.
根据醇盐水解聚结的反应机理对以上结果作了解释。
The LCST polymers can be cross-linked by a condensation reaction of the alkoxysilane groups.
该LCST聚合物可以经由该烷氧基硅烷基团的缩合反应交联。
A novel solid catalyst (CC-1) for self-condensation reaction of cyclohexanone were developed.
研制了一种应用于环己酮自缩合反应的新型固体催化剂CC - 1。
This reaction accorded with the proton condensation reaction mechanism and the first order reaction.
该合成反应符合质子化缩合反应机理和一级反应动力学特征。
Objective To improve Piperazine condensation reaction in the preparation of Ciprofloxacin hydrochloride.
目的改进盐酸环丙沙星制备中的哌嗪缩合反应。
Condensation reaction of piperazine is a very important step in the process of synthesis of ciprofloxacin.
摘要呱嗪缩合反应是环丙沙星生产工艺中的关键步骤。
The studies on benzoin condensation reaction and its application at home and abroad in recent years were...
综述了近年来国内外安息香缩合反应与应用的研究进展。
It was deduced from FTIR that the condensation reaction was caused by a reaction of ketone group with anhydride.
根据FTIR测定结果，推测在反应中可能发生酮与酸酐的缩合反应。
One benzosuberone and one benzocyclopentane are synthesized when controlling the condensation reaction temperature.
控制缩合反应的温度，还得到一种苯并环庚酮和一种苯并环戊烷。
The studies on benzoin condensation reaction and its application at home and abroad in recent years were summarized.
综述了近年来国内外安息香缩合反应与应用的研究进展。
Conclusion: Acetic acid is an important catalyst in the condensation reaction. Schiff bases had antibacterial activity.
结论：乙酸是催化剂，对缩合反应有利，希夫碱化合物具有一定抗菌活性。
The method also can perform a hydrolysis reaction under an acid condition after the condensation reaction of the step (2).
本发明也可在步骤（2）缩 合反应后，接续在酸性条件下进行水解反应。
The liquid-phase condensation reaction kinetics of isophorone synthesis was investigated by using acetone as raw materials.
研究以丙酮为原料液相法合成异佛尔酮的液相缩合反应动力学。
In this paper, the progress on diphenolic acid preparation by condensation reaction of levulinic acid and phenol is introduced.
利用乙酰丙酸和苯酚缩合反应制取双酚酸。
Gentiooligosaccharide is made from liquid amylaceum through glycosyl transition reaction by special enzyme and condensation reaction.
低聚龙胆糖是以葡萄糖液为原料，经过专用酶的葡基转移作用和缩和作用生产出来的。
A thermosetting resin made by a condensation reaction of a melamine derivative, trimethylolmelamine, C3N3(NHCH2OH)3, with formaldehyde.
蜜胺衍生物三羟甲基蜜胺C3N3（NHCH2OH）3与甲醛的缩聚反应制得的热固性树脂。
It was clear from the experiment that the coking mechanism in TLE was mass transfer and condensation-surface poly-condensation reaction.
实验表明，轻柴油裂解时，TLE结焦机理为传质、冷凝-表面缩聚反应机理。
Synthetic reactions of hyperbranched polymers included condensation reaction, addition reaction, ring - opening reaction, grafting reaction, etc.
超支化聚合物的合成反应主要有缩聚反应、加成反应、开环聚合、接枝反应等。
Polystyrene supported polyethylene glycol was used as catalyst in the condensation reaction of citral and acetone, yield of pseudoionone was 77.4%.
将聚苯乙烯固载的聚乙二醇用于催化柠檬醛与丙酮的缩合反应。
It was found that the reaction conditions, particularly the presence of acid and the absence of oxygen, were critical for the condensation reaction.
研究结果表明，无氧和酸催化的反应条件对缩合反应是至关重要的。
The condensation reaction takes place between the two hydroxyl of phthalic acid, and the phthalic acid be converted into phthalic anhydride finally.
邻苯二甲酸的两个羧基上的羟基会发生缩水反应，最终生成邻苯二甲酸酐。
During the condensation reaction, the feedstock remaining after reaction can be recycled, and this synthesis route was suitable for the commercial production.
研究了在稀碱催化下邻羟基苯乙酮和苯甲醛在乙醇溶液中的羟醛缩合反应，溶剂可以循环使用，适合工业化生产。
In the sol_gel process of TEOS (tetraethoxysilane), the effects of catalysts on hydrolysis reaction, condensation reaction and gelling properties were discussed.
探讨了正硅酸乙酯的溶胶-凝胶过程中，氢氟酸，盐酸，氨水，硫酸和醋酸等催化剂对水解、聚合和胶凝时间的影响。
A new kind of adhesive has been synthesized from starch and urea through condensation reaction. The process was simple with less environmental pollution and less corrosion.
用尿素和淀粉为原料，以淀粉的水解产物与尿素进行缩合反应，合成出一种新型的胶粘剂。
It was shown that the curing process of resoles, at first, proceeded by condensation reaction of methylol groups, and the formation of dimethylene ether linkage was predominant.
结果表明热固性酚醛树脂的固化过程，首先是羟甲基发生缩合反应，缩合反应形成醚键是主要的。
Method: On the base of luteolin and schiff base, by condensation reaction, new antibacterial schiff base and its complexes were synthesized, and the antibacterial activity was examined.
方法：以木犀草素和磺胺甲恶唑进行缩合反应制成新的黄酮席夫碱化合物；并以此为配体合成了新的金属配合物。
The compounds are obtained by using carvone as an initial raw material through chlorination reaction, condensation reaction, sodium borohydride reduction and Huang Min-lon reduction reaction.
该类化合物是以香芹酮为起始原料，经过氯代反应，缩合反应、硼氢化钠还原和黄鸣龙还原反应得到的。
The compounds are obtained by using carvone as an initial raw material through chlorination reaction, condensation reaction, sodium borohydride reduction and Huang Min-lon reduction reaction.
该类化合物是以香芹酮为起始原料，经过氯代反应，缩合反应、硼氢化钠还原和黄鸣龙还原反应得到的。
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