1) semi-permeable membrane
半透膜
1.
A novel organic silicate inhibitor BTM-1 ot semi-permeable membrane property was presented and its inhibition to shale hydration and dispersion as well as its semi-permeable membrane property were evaluated based on tests of cuttings recovery rate, shale hydration tendency, mud boulders soaking and membrane efficiency measurement.
介绍了一种新型的有机硅酸盐半透膜抑制剂BTM-1。
2.
CaCl2 and Na2CO3 solutions are separated by the use of semi-permeable membrane,vaterite and calcite are prepared.
利用半透膜将CaCl2溶液和Na2CO3溶液分开,制备了球霰石型和方解石型CaCO3,分别利用傅立叶变换红外吸收光谱(FTIR)、X-射线衍射(XRD)、扫描电镜(SEM)等测试手段进行了表征。
2) Semipermeable membrane
半透膜
1.
Prediction of properties of charged semipermeable membranes using density functional theory;
用密度泛函理论预测带电半透膜性质
2.
And the key is to take advantage of the physical and chemical properties of shale or mud to enable the shale or mud to form a semipermeable membrane or form a high quality partition membrane on the wall of the well, so as to prevent the mud from flowing into the formation to effectively stabilize the wall of the well and protect the reservoir.
水基钻井液成膜技术是当今研究的热点,其核心技术是利用页岩或钻井液的物理、化学特性,使页岩或钻井液具有半透膜的性能或在井壁上形成一层较高质量的隔离膜,阻止钻井液向地层的进一步滤失,从而有效地稳定井壁和保护油气层。
3.
The osmosis phenomenon was studied with different semipermeable membranes such as nanofiltration membrane and reverseosmosis membrane.
用纳滤、反渗透膜等不同的半透膜进行渗透实验 ,试验了溶质种类、浓度、渗透压、搅拌混合等的影响 ,结果表明纳滤膜等新型的半透膜具有良好的渗透性能和较好的应用前途 。
3) semi-permeable diaphragm
半透膜
1.
Also, MEG has methyl (-CH), which makes the MEG become semi-permeable diaphragm after adsorbing.
甲基葡萄糖甙所携带的羟基(-OH),对页岩有强烈的吸附作用,所携带的甲基(-CH3)使吸附后的甲基葡萄糖甙,具有半透膜的作用。
2.
The conception of membrane and the transformation mechanism from semi-permeable diaphragm to membrane were illustrated.
应用浓差极化理论对聚合物半透膜的“过滤”过程进行了分析,阐述了“隔离膜”的概念以及从半透膜到隔离膜的转变原理。
5) semi-permeable membrane
半透性膜
6) semi-permeable sampling device(SPMD)
半透膜装置
1.
The paper presents the simulation experiment using semi-permeable sampling device(SPMD) with triolein in order to develop a method to monitor groundwater by simulating bio-accumulation process.
利用含有甘油三油酸酯的半透膜装置进行室内模拟实验和野外验证实验,旨在开发一种可以模拟生物过程的监测地下水的方法。
补充资料：半透膜
分子式：
CAS号：
性质：只允许某种混合物(溶液、混合气体)中的一些物质透过，而不允许另一些物质透过的薄膜。一种常见的半透膜是只允许小分子和小离子透过，但大分子和胶体粒子不能透过。半透膜的作用主要是由于膜孔的筛分作用，电荷的存在及化学性质也常起一定的作用。常用的半透膜有火棉胶膜、醋酸纤维膜等。
CAS号：
性质：只允许某种混合物(溶液、混合气体)中的一些物质透过，而不允许另一些物质透过的薄膜。一种常见的半透膜是只允许小分子和小离子透过，但大分子和胶体粒子不能透过。半透膜的作用主要是由于膜孔的筛分作用，电荷的存在及化学性质也常起一定的作用。常用的半透膜有火棉胶膜、醋酸纤维膜等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条