胶凝时间，是指加入最后成分到胶凝完毕所需时间。
Gelation time refers to the interval of time between the addition of the last ingredient and the completion of the gelling.
正加方式得到的溶胶淡蓝色透明，较反加方式下的溶胶的胶凝时间短。
The sol in the positive order was thin blue and the gelation time was shorter than the sol in the reverse order.
催化剂可以缩短胶凝时间，醋酸与其他催化剂的催化机理不同，效果也不同。
Catalyst can shorten gelation time. But the different catalyst has the different result because of different mechanism.
离子强度、蛋白种类及浓度均对硅溶胶-凝胶体系的胶凝时间和凝胶状态有影响。
The ionic strength, the type and the concentration of proteins can affect the gelation time and the state of the silica sol-gel system.
根据所提理论和胶凝时间曲线的特性数值，计算了所形成的硅酸的各级酸离解常数和聚合作用的比凝速常数的近似值。
On the basis of the theory and the characteristics of the gelation time curves, specific polymerization rate constants as well as successive acid dissociation constants are calculated.
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。
In the sol_gel process of TEOS (tetraethoxysilane), the effects of catalysts on hydrolysis reaction, condensation reaction and gelling properties were discussed.
以胶凝时间和凝胶强度为指标，通过单因素实验确定添加适当用量的琼脂、明胶、海藻酸钠和低甲氧基果胶可使酸乳胶凝。
Index on gel time and gel strength - the effect of single-factor test indicated that AGAR, gelatin, sodium alginate and low methoxyl pectin could gel yoghurt effectively.
试验研究了石膏的掺量对高性能胶凝材料的需水量、凝结时间、强度、收缩性的影响，以此作为优化石膏掺量的依据。
The influence of gypsum content on water demand, time of setting, strength and shrinkage of high Performance cementitious material is tested as warrant for optimizing gypsum content.
摘要在前人研究工作的基础上，应用乙酸进行硅酸聚合胶凝的实验研究，实验结果表明，当硅酸溶液中有乙酸化合物时，硅酸聚合胶凝的时间将延长。
In this paper studying on the polymerization reaction in silicic acid solution is determined and the gel time of poly silicic acid is obtained when acetic acid compound exist.
研究了不同的煅烧温度及保温时间对脱硫石膏-粉煤灰新型复合胶凝体系抗压强度的影响。
The effect of different calcination temperature and the maintaining time at a certain temperature on the compressive strength of flue gas desulphurization gypsum-fly ash composite were studied.
碱磷渣胶凝材料的凝结时间较短，但都可以达到硅酸盐水泥标准。
The setting time of alkali-activated phosphor slag cement is short, but they all adjust to the standards of Portland cement.
所以在常温下，聚乙烯醇水溶液的胶凝会持续数十天或者更长的时间。
At room temperature, PVA would take over ten days or even longer time to gelate.
从混凝土暴露时间、胶凝材料吸附作用、环境温度、应力和裂缝状态等方面考察了它们对混凝土中氯离子迁移的影响。
The chloride ingression in concrete was investigated from some factors, such as exposure time, chloride binding, surrounding temperature, stress and crack condition.
结果表明：（1）高钙灰的掺入改善了胶砂的工作性，降低了标准稠度用水量，延缓了胶材的初终凝时间；
The results show: (1) with high calcium mixing, concrete workability was modified, the water quantity needed for standard consistence decreased, initial and final setting time increased;
本发明在胶凝剂表面包覆有机蜡质涂层，防止胶凝剂中的钙离子很快溶入泥浆中，从而延缓了泥浆的凝固时间。
The gelatilizer of the present invention has coated organic waxy coating to prevent the calcium ion in the gelatilizer from fast dissolving to slurry and thus to delay the solidification of slurry.
本发明在胶凝剂表面包覆有机蜡质涂层，防止胶凝剂中的钙离子很快溶入泥浆中，从而延缓了泥浆的凝固时间。
The gelatilizer of the present invention has coated organic waxy coating to prevent the calcium ion in the gelatilizer from fast dissolving to slurry and thus to delay the solidification of slurry.
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