聚沉

花生蛋白脂肪乳状液中花生蛋白质的聚沉作用，是发生在一个pH值区间。

Peanut protein coagulation in peanut protein fat emulsion arises in a specific range of pH values .

采用中性伯胺（DDA）模板剂，在硅酸四乙酯（TEOS）的水解聚沉过程中，将双元金属Fe、Ce引入中孔分子筛骨架中，首次原位合成了分子自组装Fe/Ce-HMS。

At present , iron and cerium-containing HMS by molecular assembly in themselves with the template reagent of dodecyl amine in the course of the hydrolytic coagulation of ethyl silicate ( TEOS ) was primarily prepared .

为避免蛋白质聚沉的出现，实验中采用的变性剂浓度低于8%（v／v）。

The concentration of HFIP employed was under 10 % ( v / v ) to avoid the aggregation of protein .

降低pH值及添加Al3+均能明显降低水性油墨的浊度值并使油墨粒子发生明显的聚沉作用。

Results also showed that turbidity of the water-based inks apparently decreased and the ink particles obviously coagulated by decreasing pH value and adding Al3 + .

表面Zeta电位与表面吸附&聚沉规则的理论解释

Surface Zeta Potential and Surface Absorption-A Theoretical Explanation of the Rule of Coagulation

SiO2溶胶的浓度、pH、温度、电解质、聚沉剂和搅拌强度是影响矿浆固液分离性能的主要因素。

Colloidal SiO2 concentration , pH , temperature , electrolyte , precipitant and agitation condition are the main factors affecting separation performance .

随pH值的降低聚氨酯乳液体系粒径增大，随羧基含量的升高，聚氨酯乳液体系粒径减小，剪切粘度与特性粘度、电导率与临界聚沉值之间有一定关系。

With pH values lowering carboxyl content increasing particle sizes increased , with particle sizes decreased ; there was certain relation between shearing viscosity and intrinsic viscosities , as did between Cc .

对溶胶-凝胶法进行改性，使凝胶聚沉为沉淀物，进而可以成功地合成ZrO2（9%Y2O3）纳米粉体。

ZrO2 ( 9mol % Y2O3 ) nano crystal powders is prepared by modified sol-gel method massing the gel to precipitate before being dried .

研究表明，体系pH值9时，溶胶最稳定；在等电点（pH值3.5）时，纳米微粒很快发生聚沉。

Results show that pH value has a large impact on the stability , the system is very stable at pH value 9 , nano particles will aggregate at the isoelectric point of pH value 3.5.The sol system is stable under the following conditions , i.

在相同的絮凝条件下，PFSS的聚沉速率常数4.98mm／min，是PAC的3.41倍，聚沉能力高。

Under the same experiment conditions , flocculation settling velocity constant of Ferric-polysilicate coagulant amounts to 4.98mm / min , is as 3.41 times as the PAC 's.

根据溶胶的相互聚沉作用原理，对笔者研究成功的ABS塑料化学镀铜用的胶体铜催化活化液的溶胶性质和工艺特性作了试验。

Based on the principle that sol can get together to precipitate , the proper - ties and technical properties were tested as the writer had studied successfully on sol cop - pery catalytic activation solution used as ABS plastic electroless coppery plating .

浸出高硅锌焙砂中硅胶聚沉的规律

Silica gel aggregation under acidic leaching of high-silica containing zinc calcine

无机粘土系聚沉剂处理造纸废水的研究

Study on the Pulp Water Treatment by Inorganic Clay Coagulant

茶多酚-生物碱的聚沉与转溶

Agglomeration and Re-dissolution of Polyphenol - Alkaloids in Tea Extract

乳酸发酵酸聚沉叶蛋白的反应过程与机理

Studies on Reaction Process and Mechanism of Leaf Protein Flocculated by Lactic Fermentation Acid

超声促进胶体聚沉作用的研究

Colloidal coagulation and precipitation promoted by ultrasound

颗粒形态与同向聚沉速率&混凝形态学的动力学研究之二

Particle shapes and the rate of orthokinetic coagulation & a kinetic study in flocculation morphology

泥浆的快速聚沉实验研究

Experiment Study on Quick Coagulation of Mud

基于快速聚沉理论的燃煤颗粒物化学团聚模型

Modelling of spray agglomeration of particles from coal combustion based on the rapid coagulation theory

质量分数电导率法研究中东常压渣油中的沥青质聚沉

Study on the occurrence of asphaltene precipitation in Middle East ar through mass fraction normalized conductivity

用硅酸聚沉法防止煤灰矿浆萃取过程中三相物生成

Prevention of the third phase formation during coal ash pulp extraction by silicon acid congelation method

对三种不同形状的胶体颗粒，在同样条件下进行了大量的聚沉动力学实验。

Coagulation kinetics experiments about three colloid systems with particles of different shapes are studied in the paper .

结果表明，氟污染使土壤黏粒的稳定性增强，土壤胶体的临界聚沉浓度增大；

The results indicated that fluorine pollution strengthened the stability of soil colloid and increased the critical flocculation concentration .

本文介绍了泥浆快速聚沉而迅速使其固相与液相分离的简便方法。

In the paper , simple method used to coagulate mud quickly and to separate water from mud is introduced .

作者用形核长大和高聚物聚沉两种不同沉淀机制对以上结果作了解释。

The results obtained is explained by two different precipitation mechanisms , namely , nucleating growth and high polymers aggregation .

然而球形纳米金随着粒径的增大，其均匀性和分散性变差，并且容易发生聚沉现象。

However , with the particle size increase , the uniformity and dispersion are worsen , and are prone to coagulate .

结果表明，渣油质量分数电导率的最大值可以看作是用正庚烷稀释时沥青质聚沉的发生点。

The maximum value of the calculated mass fraction normalized conductivity of ME-AR was found to be the mark of the occurrence of asphaltene precipitation .

提出了乳状液内相小水滴在电场中的聚沉破乳机理，建立了间歇电破乳速率方程。

A new mechnism of electric demulsification was proposed and the coalescence behavior of fine water drops in oil under electric field was discussed in detail .

弱凝胶是一种沉淀析出的踪影暂时被隐匿的聚沉中间过程，该聚沉过程在动力学上是一种暂时相对稳定的中间过程，是一种影匿现象。

Weak gel is a shadow hidden phenomena , which is the middle-process of the deposition hidden , the phenomena is a better steady in dynamics .

以次磷酸钠液相还原法制备纳米银溶胶，通过添加试剂破坏银溶胶的稳定性，使银粒子产生聚沉或絮凝，分析了纳米银溶胶的稳定条件。

Silver nanoparticles were prepared by the reduction reaction of silver nitrate solution with sodium hypophosphite in polyvinylpyrrolidone solution . The silver sol was coagulated by adding ammonia solution .