泥饼

NBCⅠ型是专门用于泥饼特性测试的仪器测量系统。

NBC - ⅰ type testing system is a special instrument of testing mud cake characteristic .

分析了API滤失试验的缺点和确定泥饼质量的关键因素，介绍了用泥饼强度、泥饼渗透率和泥饼厚度评价泥饼质量的试验方法。

The disadvantage of API filtration test to evaluate mud cake quality is analyzed . A method , taking mud cake strength , permeability and thickness as main evaluation factors is introduced .

复合式膜生物反应器泥饼层中EPS含量及其与膜污染的关系

Relationship between EPS content in cake and membrane fouling of hybrid MBR

助滤剂ST和阳离子PAM的复配可以大幅度降低泥饼的含水率。

Test results demonstrated that , combined use of ST-filtration aid and cationic PAM substantially reduced the moisture content of the cake .

结果：运用模型，用弹性模量E1、E2和粘滞系数φ这3个流变特性参数对泥饼的力学特性进行了定量描述。结论：所建模型能较客观、真实地描述泥饼的流变特性；

When this is applied the quantitative measure-ments over the cake mechanical properties can be achieved with three rheological parameters E1 , E2 and 9 .

研究了MTC固井液和油井水泥浆固井液与多功能钻井液泥饼的胶结状况。

The cementation of MTC cementing fluid and oil well cement slurry with the mud cake of multifunctional drilling fluid is studied .

结果表明，以MAN104，KNPAN，WFT666和KCl为主要处理剂的防塌钻井液具有流变性好、滤失量低、泥饼致密等特点。

A new-type drilling fluid taking MAN-104 , KN-PAN , WFT-666 and KCl as the major additives is characterized by good rheological properties , low filtration loss and non-permeable mud cake .

根据Biot提出的孔隙地层的波动理论，采用Johnson动渗透率模式，针对测井中泥饼问题，计算出声波全波列的合成波形。

In order to cope with mud cake problem in acoustic logging , we produced the synthetic waveform of full acoustic wave train by using Biot 's wave theory in porous formation and Johnson 's dynamic permeability pattern .

据此提出了泥饼仿地成凝饼（MTA）解决固井二界面问题的科学构想，并阐述了MTA的研究方法和技术关键。

Hereby , a scientific conception of mud cake to agglomerated cake ( MTA ) is proposed to solve the problem , and the research methods and key technology are discussed .

首先，介绍了MTA的科学构想，并对实验配方中的泥饼改性剂（MCM）和凝饼形成剂（FAA）的作用机理进行了诠释。

First , the scientific conception of the MTA was introduced , and the reaction mechanism of mud cake modifier ( MCM ) and formatting agent of agglomerated cake ( FAA ) was interpreted .

为研究膜生物反应器运行中的膜污染问题，利用扫描电镜（SEM）和原子力显微镜（AFM）分析了膜在污泥混合液及上清液中所形成泥饼层的微结构特征。

To study the problem of membrane fouling during MBR operations , the microstructure characteristics of cake layers formed on membranes in mixed activated sludge liquor and supernatant were analyzed with the Scanning Electron Microscope ( SEM ) and the Atomic Force Microscope ( AFM ) .

但该技术仍有许多问题未得到很好的解决，如固化体高温开裂问题、泥饼固化的可行性等，这些问题限制着矿渣MTC技术的推广应用。

But this technology have many unresolved problem like the solids high temperature crazing , the feasibility of solidifying the mud sheath and so on which limit the BFS MTC technology to be extented and applied .

对PG原胶及其氧化改性衍生物PG1在钻井液中具有的增粘、降滤失、润滑泥饼、抑制粘土水化膨胀等性能进行了评价。

Finally , some performances of the PG tree gum and its derivative PG-1 represented in drilling fluids , such as viscosity enhancing , filtration reducing , lubricating mud cake and inhibiting hydration and swelling of clay , were tested in laboratory .

然后，采用动态法和恒温法分析了MTA固井二界面的固化过程，值得一提的是，该泥饼界面体系的DSC曲线上有两个稍带重叠的放热峰。

Then , the curing process of MTA cement-formation interface was analyzed with dynamic method and isothermal method . A problem worthy to be pointed out is that there were two exothermic peaks slightly overlapped on the DSC curve of MTA interface system .

室内及现场试验证明，HUC具有良好的降滤失作用，能改善泥饼质量，减少井下复杂情况，而且与不同的钻井液体系配伍性好，解决了该地区的钻井难题。

It is shown that HUC can reduce mud filtration and improve the quality of filter cake . It is compatible with other mud additives .

根据降滤失剂对滤饼粘土颗粒淌度的影响将降滤失剂作用机理分为三类，（1）降滤失剂使泥饼负电荷密度降低，如PEO、预胶化玉米淀粉等；

According to their different effect on the negative electrical charge density of filter cake fines , water soluble fluid loss additives are divided into three kinds : ( 1 ) electrical charge density is reduced , such as polyethylene glycol and pregelatinized starch ;

运用动力间隙元不仅能合理描述钻柱与井壁的接触碰撞过程，还能考虑井壁变形和泥饼的能量吸收，并用Newmark法求解钻柱动力学平衡方程。

This model is solved by dynamics gap element which can not only describe the contact and impact between drilling string and bore hole wall but also present the deformation of bore hole wall and energy absorption of mud cake . The dynamic equilibrium equation is solved by Newmark method .

泥饼质量是影响失水量的重要因素。

The quality of slurry cake is important for filtration control .

利用泥饼厚度计算储层压力

An approach to calculating reservoir pressure with mud cake thickness

泥浆泥饼压缩性评价方法对比研究

Comparison of Existing Method for Evaluating Compressibility of Mud Cake

泥饼可压缩性的定量研究

Quantitative study on the compressibility of mud filter cake s

提出了一个泥饼形成的新模式。

A new model describing the cake build-up in dynamic filtration is given .

膜过滤压差的变化和膜的清洗试验表明，DO和泥饼层增厚压密是影响膜污染的重要因素。

DO and sludge cake thickening are major influencing factors on membrane fouling .

泥饼结构物理模型与数学模型研究

Mathematical & physical models for drilling fluid filter cake

泥饼厚度影响因素研究

A Study on the Factors Influencing the Thickness of Drilling Fluid Filter Cake

固井二界面问题与泥饼仿地成凝饼科学构想

Problems of Cement-formation Interface and Scientific Conception of Mud Cake to Agglomerated Cake

泥饼抗剪强度研究

Study on the shear resistant property of filter cakes

产生的污泥压榨脱水后制成含水50%的泥饼。

The sludge formed is compressed to give cake of 50 % water content .

因而最终泥饼的含水量也较低了。

Thus the final cake moisture is lower .

在点A处开始结成泥饼。

The cake starts building up at point A.