水泥添加剂

通过室内实验，确定水泥添加剂种类，对改进后水泥性能进行评价，优选适用于不同窜槽井井况的水泥配方，保证封窜质量；

Through in-door test determined the cement additive agent types . For after-cement property evaluating , optimum suitable different channeling wells cement formulation , secure plugging channel quality .

研究结果表明，碳纤维与水泥以及水泥添加剂具有良好的配伍性；

The results show that carbon fiber has well compatibility with cement and cement additive .

ZZC-1增强增韧型水泥添加剂的制备与应用

Development of Strength-enhanced and toughness-reinforcement additive ZZC-1 and its application

几种水泥添加剂对混凝土性能影响的电化学研究

Study on effect of several additives on concrete properties by electrochemistry

羟丙基甲基纤维素作为水泥添加剂研究（四）

Study of hydroxypropyl methyl cellulose s as cement additives ( part 4 )

热采井固井水泥添加剂研究

Research on Cement Additives Used in Thermal Production Well

季铵阳离子对木质素类水泥添加剂性能的影响

Effects of Quaternary Ammoniums on the Properties of Lignosulfonate Series Additives for Cement

现场应用表明，优选出的水泥添加剂相容性好，配伍性强，浆体性能优良，能防止对油层的污染，延长油井寿命；

Field using indicated that the cement additives determined worked well with each other , the slurry was of excellent performance ;

紧密堆积理论的进一步研究对开发适用于深水开发、低压低渗区块开发的固井水泥添加剂具有重要意义。

It is very important to further investigate the close packing theory to develop cement additives for drillings in deep water and low permeability blocks .

通过利用不同比表面积的稻壳灰作为替代水泥添加剂的实验，验证了大比表面积稻壳灰对水泥强度的改善作用。

The experiments of different specific surface area of rice husk ash replacing cement additives verified the strength effect of the large surface area ash materials on the cement .

由于它分子中含有很多磺酸及羧酸负离子，因此，是一很好的阴离子聚电解质，被广泛用于泥浆稀释剂、水泥添加剂和皮革鞣剂等。

Because mary sulfonates and carboxylates anions are involed in the mole-cular chain , it is widely applied as diluent of fluid slurry , stabilizer of water , additive of cement and tanning agent of leather , etc.

当前配制高抗冻性混凝土离不开水泥添加剂，冻融循环达250次的高抗冻混凝土就是在普通混凝土的配制基础上，添入外加剂而得到的。

At present , the cement additives have to use in making up high antifreezing concrete . The high antifreezing concrete which has 250 freezing-thawing cycles is obtained by using additives on the base of common concrete mixture .

介绍了超铀核素在压实膨润土中的扩散，膨润土干密度对扩散的影响，超铀核素在膨润土上的吸附，氧化还原条件、水泥添加剂对膨润土吸附行为的影响。

The nuclide diffusion in compacted bentonite and the effect of the dry density on the diffusion are introduced . The adsorption of the nuclides on the bentonite and the effect of oxido reduction condition and cement additives on the adsorption are discussed .

耐水性镁水泥的添加剂设计

Design of Additives for Water Resistant Magnesium Oxychloride Cement

联邦德国的几种钻井泥浆和水泥浆添加剂

Some chemicals of West German companies for drilling mud and oil well cement

水泥土添加剂的室内试验

Test on Additive of Cement-Soil in Laboratory

随着油气开采难度的增大，对固井质量和固井水泥浆添加剂的要求越来越高，需要研制开发出新型高渗透水泥浆体系。

To meet the high request of cementing quality , a new high permeable cement slurry system was developed .

本文主要是研究利用水泥为添加剂稳定废旧沥青路面材料修筑路面基层和底基层的可行性与技术问题。

This paper primary investigates the feasibility and technique of cement stabilized recycled asphalt mixture using in base and subbase course .

介绍了西德几家公司生产的几种钻井泥浆和水泥浆添加剂，主要是赫斯特和拜尔公司的优异产品。

Detail informations are given in this article about chemical agents for drilling mud and oil well cement manufactured in West Germany .

利用模糊正交试验，对水泥土添加剂室内配比试验结果进行分析。

The paper analyses on the results of cement | stabilized soil additive 's lab mixing proportion test using Fuzzy Orthogonal Method .

在沉降柱试验中发现，用水泥作为添加剂对吹填泥浆进行加固处理，其加固效果不如用水泥和石灰混合材料添加剂的加固效果。

During the test it was found that the result of consolidation with mixed cement with lime is better than that only with cement .

改性淀粉可作钻井液处理剂，原油破乳剂，水泥浆添加剂和堵水调剖剂等。

Modified starch can be used as drilling fluid additive , oil demulsifier , cement slurry additive and water-plugging / profile-modifying agent and so on .

严禁工地现场私自添加砂子、水泥及其他添加剂。

No sand , cement or other additives should be mixed in construction site .

水泥刨花板快速固化添加剂的选择研究&氯化钙、硅酸钠等7种添加剂的添加效果

Selection of chemical additives with function of fast curing for cement particle board

滤渣可以作为固化材料用于高速公路的路基建设或水泥生产中的添加剂。

With the high yielding of aluminum and iron , the leached residue can also be taken as a material useful for highway construction or cement production .

本文以AC-13F型沥青混凝土为对象，在实验室试验的基础上，探讨消石灰、水泥、石灰+水泥等无机添加剂对沥青混合料马歇尔试验结果的影响。

Laboratory tests are conducted on AC-13F asphalt concrete to investigate the influence of hydrated lime , Portland cement , and lime + cement additives on Marshall test results .

为达到提高油水井打水泥塞施工有效率目的，采用在油水井水泥中加入添加剂来减少水泥浆稠化凝固后的体积收缩量及消除水泥塞裂缝。

In order to solve the volume contraction after cement slurry curing and preclude cement plug fracture , a new oil well cement additive is developed and optimized .

超细水泥用于堵水作业的最佳配比为13∶10的水泥浆+2%的添加剂。

The best formula of ultra fine cement for water plugging is 1 3:1 0 slurry with 2 % additive .