1) Gel breaking off
破胶脱稳
2) destabilization of colloid
胶体脱稳(作用)
3) destabilization
[英][di:,steibilai'zeiʃən] [美][di,steblə'zeʃən]
脱稳
1.
Selectivity of synergistic effect between inorganic salts and polyacrymides on destabilization of waste MMH drilling fluid.;
无机盐与聚丙烯酰胺对废正电胶钻井液脱稳协同作用的选择性
2.
A multi-metal mine wastewater was investigated,and according its characteristics,some flocculants were introduced for coagulation tests and the destabilization effect was compared and evaluated.
以某多金属矿尾矿废水为试验对象,根据废水特征进行了脱稳效果比较,分别选用不同的絮凝剂进行了混凝试验。
4) gel breaking
破胶
1.
According to this situation, put forward an innovative technology that gel breaking before solidification treatment.
针对鄂尔多斯气田完钻井井场混合液采用常规固化方法处理后,固化产物浸出液中污染物难以达标,特别是色度和COD超标严重的实际情况,提出了先破胶处理后再进行固化的工艺。
2.
According to this situation, an innovative technology with gel breaking before solidification treatment was proposed.
针对塔里木油田废钻井液采用常规固化方法固化处理后,固化产物浸出液中污染物难以达标,特别是色度和COD超标严重的实际情况,提出了先破胶处理后再进行固化的工艺。
3.
The research progress of fracturing fluid gel breaking techniques and fracturing fluids for the oil and gas wells in low temperature and shallow reservoirs in recent years is reviewed.
概述了近几年国内外在低温浅层油气井破胶技术及压裂液的研究进展,对氧化-还原破胶体系、耐高pH值酶破胶体系、水解生酸破胶体系、胶囊破胶剂及自生热压裂液、黏弹性表面活性剂压裂液的低温破胶原理、特性以及现场应用作了介绍,并对今后的发展方向进行了展望。
5) gel-breaking
破胶
1.
In order to solve the problem of gel-breaking of the fracturing fluid at low temperature for oil and gas wells,preparation of the oxalic acid microcapsule used as the catalyst of the chemical heat-generating gel-breaking system of the fracturing fluid Is studied.
针对低温油气井压裂液存在低温破胶难的问题,研究了化学生热破胶体系催化剂草酸微胶囊的制备。
2.
The system has strong ability of increasing viscosity, good prop-carrying capacity, low frictional resistance, less residue after gel-breaking and so on.
HPAM/Cr3+冻胶压裂液是一种报道较少的压裂液体系,该压裂液具有增粘能力强、携砂性好、摩阻低、冻胶水化破胶后残渣少等优点。
6) gelout
破胶
1.
Due to the low temperature of shallow reservoir in Penglaizhen Formation in west Sichuan basin, incomplete gelout of fracturing fluids can easily occur and cause proppant flowback during the fracturing fluids flowing back.
川西浅层蓬莱镇组气藏地层温度低,容易出现压裂液破胶不彻底的情况,压后排液时常常导致支撑剂的回流返吐。
补充资料：粒子脱稳
分子式：
CAS号：
性质：胶体颗粒失去稳定性的过程称为脱稳。脱稳过程可通过以下两种作用完成，其一，使胶核外扩散层厚度减小，缩短胶核间距离，增加范德华引力，促进颗粒间的吸引、吸附作用；其二，通过两种带电符号相反的胶体颗粒间互相吸引产生的电中和作用，使静电斥力消除。脱稳后的细小胶体颗粒易于凝聚成大颗粒，经沉淀以污泥形式排出水系统。
CAS号：
性质：胶体颗粒失去稳定性的过程称为脱稳。脱稳过程可通过以下两种作用完成，其一，使胶核外扩散层厚度减小，缩短胶核间距离，增加范德华引力，促进颗粒间的吸引、吸附作用；其二，通过两种带电符号相反的胶体颗粒间互相吸引产生的电中和作用，使静电斥力消除。脱稳后的细小胶体颗粒易于凝聚成大颗粒，经沉淀以污泥形式排出水系统。
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