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- hydration reaction rate 水化反应率
- The effect of particle size on reaction rate of isobutene hydration was investigated in the slurry semibatch agitated reactor with fine powder of NKC-9 ion exchange resin. 在半连续浆态搅拌釜中,使用NKC-9离子交换树脂细粉作为催化剂,考察了颗粒粒径对异丁烯水合反应速率的影响。
- At 1.75 GPa, biot ite transform into phengite through hydration reaction. 黑云母在1.;75GPa时通过水化反应生成多硅白云母;
- The apparent reaction rate constants of pozzolanic reaction could be increased by increasing the specific surface area and hydration temperature of fly ash and adding the additive. 提高粉煤灰比表面积、增大水热温度、使用适当激发剂均可提高该反应速率。
- The reaction rate increases with rising temperature. 升高温度可以加快反应速率。
- Explained that these four methods are rule the effective methods in study the cement hydration reaction. 说明了这四种方法是研究水泥水化硬化规律的有效手段。
- The solvents also had a crucial influence on the reaction rate. 溶剂对反应速度和反应结果也有较大的影响。
- The study result showed that the reaction rate with peroxid... 结果表明,在反相微乳液系统中,酶促反应速率很大。
- The intrinsic kinetics of the hydration reaction of cyclopentene was investigated in the presence of a strong acidic cation exchange resin catalyst. 以强酸性阳离子交换树脂为催化剂,对环戊烯水合制环戊醇反应的本征动力学进行了研究。
- Using Ca(OH)2 as the bridge the fly ash and cement reaction in filling slurry to build the model of hydration reaction kinetics matchs case the true reaction. 以Ca(OH)_2作为胶结充填砂浆中粉煤灰火山灰反应和水泥熟料水化反应的桥梁建立的水化反应动力学模型,基本上与浆体实际水化反应过程相符;
- The results show that PHAP can act as the crystal nucleus, decrease the potential barrier of nucleation and then accelerate the hydration reaction process, shorten... 高结晶度的HAP会使水化反应速度减慢,凝固时间延长,相当于“骨料”存在于水泥基体中而使抗压强度有所提高。
- In both models two-step regressive equations are adopted to simulate the step of quick development and the step of even change of hydration reaction and autogenous shrinkage. 这2个模型均采用两阶段的经验公式,分别用于模拟水化反应和自收缩的快速发展阶段与平稳变化阶段。
- Reaction rates o-bey a parabolic line law. 反应速率服从抛物线定律。
- The hydration reaction catalyzed by the ion-exchange resin,was used to reduce the content of caryophyllene in the heavy turpentine and get the longifolene of high purity. 以离子交换树脂作催化剂,利用水合反应降低重质松节油中的石竹烯含量,再经过提纯获得高纯度的长叶烯。
- Reaction temperature,catalyst concentration,agitator speed and reaction time as well as reaction load were studied as affecting factors on cyclohexene hydration reaction. 考察了环己烯水合反应工艺中,反应温度、催化剂浓度、搅拌器转速、反应时间以及负荷对环己烯水合反应的影响。
- The apparent reaction rate constant can be obtained by linear regression. 线性回归得出化学反应速率常数表观值。
- The result of fracture acidizing is depended on the acidic rock reaction rate. 压裂酸化效果的好坏,在很大程度上决定于酸岩反应速率的大小。
- The dynamic models of hydration reaction of cement and autogenous shrinkage of concrete were constructed respectively based on the multi-composition and multi-scale hydration reaction of cement. 摘要基于水泥的多组分和多尺度水化反应的原理,分别建立了水泥的水化反应和混凝土自收缩的动力学模型。
- It has more vision view, larger view and quicker reaction rate to obstacles. 视觉清晰、视野更大,对障碍物反应速度更快。
- The initiator mainly influences the coagulum content and reaction rate. 引发剂主要影响反应速率和凝胶率;