胶体稳定性
- 名Colloidal stability;stability of colloid
-
pH值和金属阳离子对水性油墨胶体稳定性的影响活度系数和渗透系数在水溶液理论中有着重要意义。
Effect of Inorganic Electrolytes on the Colloidal Stability of Water-Based Inks Activity and osmotic coefficients have great significance in theory of aqueous solutions of inorganic electrolytes .
-
利用DLVO理论对这两种MNPs的胶体稳定性进行了评价。
The stability of nanoparticle colloids was evaluated by the DLVO theory .
-
聚合物/无机纳米粒子杂化结构体一方面赋予了纳米粒子很好的胶体稳定性、可加工性、生物相容性以及环境(温度、pH等)响应性,另一方面又保留着纳米粒子独特的物理化学性能。
The hybrid structures could not only endow inorganic nanoparticles with stability , processability , biocompatibility , and environmental responsibility ( temperature , pH , ect . ), but also retain unique physical and chemical properties of nanocrystals .
-
研究了SL型聚合(高分子)电解质分散剂对含石墨掺杂高岭土粉体的胶体稳定性影响。
The effects of skip liquid ( SL ) polyelectrolyte dispersant on the colloidal stabilization have been investigated in kaolin powders containing a certain amount of graphite .
-
从中东常压渣油的SARA四组分的数均相对分子质量、碳氢元素组成、平均芳碳率等方面探讨了中东常压渣油在热反应过程中胶体稳定性下降的原因。
The SARA compositions , their mean relative molecular mass , the ratio of hydrogen to carbon ( elemental ) and average aromatic carbon content were measured separately .
-
本文通过相转移工艺研制了含微细分散石墨,83&21分散稳定剂等的节能油添加剂(GRT节能油添加剂)。实验室试验结果表明,这种添加剂具有良好的胶体稳定性,在贮存期内不会产生沉降。
An energy-saving oil additive ( GRT additive ) containing finely dispersed graphite , 83-21 dispersant-stabilizer and other additives has been developed by means of phase-transfer process .
-
用Zeta电位研究了中和度对胶体稳定性的影响,采用激光光散射仪(LLS)测定了胶体颗粒在水分散液中的流体动力学半径及分布。
The influence of neutralization degree on colloid stability is studied by use of Zeta potential . The fluid-dynamic diameter of colloid particles and its distribution is determined by use of laser light scattering ( LLS ) apparatus .
-
用Brookfield布氏数字流变仪和质量分率电导率法分别考察了特超稠油的黏温性质和胶体稳定性,并从组分组成和组分性质的角度分析了其影响因素。
The Brookfield rotary viscometer was used to measure the rheological properties , and Mass Fraction Normalized Conductivity method was used to study the colloidal stability of samples . The fraction composition and properties of fractions were studied to explore the factors impacting the viscosity-temperature properties and colloid stability .
-
实验证明,微量的铁离子(0.02mg/kg)也会使啤酒产生明显的老化味;溶氧会加速啤酒氧化作用,打破啤酒胶体稳定性、促进啤酒冷混浊产生;
The experiments proved that iron ion in minute quantities ( 0.02 mg / kg ) would result in evident aging flavor of beer and dissolved oxygen would accelerate beer oxidation and break down the stability of beer colloid and cause beer chill haze .
-
啤酒胶体稳定性与泡沫质量相互关联,又相互制约。
Beer colloid stability and foam quality were interdependent and mutually-restrained .
-
用分光光度法研究温敏微凝胶的胶体稳定性
Study on Colloidal Stability of Thermo-sensitive Microgel Aqueous Dispersion by Spectrophotometer
-
渣油悬浮床加氢裂化与热裂化反应过程中胶体稳定性的比较
Colloid stability comparison of slurry-bed hydrocracking with thermal cracking in reaction course
-
表面活性剂对水性油墨胶体稳定性的影响
Effects of Surfactants on the Colloid Stability of Water-based Inks
-
离子浓度对水溶性壳聚糖胶体稳定性的影响
Influence of salt ions on the stability of water soluble chitosan colloid
-
不同性质油品对渣油胶体稳定性的影响
Effect of various heavy oil fractions on the colloidal stability of residue
-
钙离子对稀释啤酒胶体稳定性的影响
Influence of Calcium-rich Deoxygenated Water on the Colloidal Stability of Dilute Beer
-
粘土颗粒的形态对胶体稳定性的影响
Effect of particulate morphology on stability of the clay colloid
-
应用新技术提高啤酒的胶体稳定性
Application of New Technique to Improve Beer Colloid Stability
-
异构化酒花浸膏的胶体稳定性最好。
The colloid stability of isomerised hop extract was the best of all ;
-
该纳米粒子有良好的胶体稳定性。
The nanoparticles showed the excellent colloidal stability .
-
微波对胶体稳定性的影响
Study on the Colloid Stability under Microwave Field
-
影响粘土胶体稳定性的因素研究
Factors affecting the stability of clay colloids
-
啤酒的胶体稳定性
Colloid Stability of Beer
-
而啤酒胶体稳定性很大程度上取决于啤酒中蛋白质组成及其络合物质。
However , beer colloid stability was mainly dependant on protein compositions in beer and other complex compounds .
-
采用质量分率电导率法定量测定了渣油体系的胶体稳定性的变化;
And the colloidal stability of residue oil was measured quantitatively by the mass fraction normalized conductivity method .
-
并采用红外光谱等方法考察了该产品的胶体稳定性及添加剂中碱性组分碳酸盐的晶型结构;
The micelle stability and the structure of the carbonate in the additive were studied by infrared absorption methods .
-
表面带不同离子基团的温敏性微凝胶的制备及其胶体稳定性的研究
The Preparation of the Temperature-sensitive Microgels with Different Ionic Groups on Their Surfaces and the Study of Their Colloidal Stability
-
对阳离子、阴离子、两性和非离子表面活性剂对水性油墨胶体稳定性的影响进行了探讨。
The effects of cationic , anionic , amphoteric and nonionic surfactants on the colloid stability of water-based inks were studied .
-
酒花加量、添加方法、煮沸强度对啤酒胶体稳定性及泡沫质量均有明显影响。
Addition level , addition method , and boiling intensity of hops had evident effects on both colloid stability and foam quality .
-
采用极限质量分数电导率比较了大港、中东、塔河常压渣油各组分的导电能力和渣油体系的胶体稳定性。
The limiting mass fraction conductivity was obtained by extrapolating the curve of mass fraction conductivity vs the mass fraction of the component-benzene solutions .