1) technology of reducing filtration
降滤失工艺
2) filtrate reducer
降滤失剂
1.
Preparation and characterization of CTAB/polymer composite modification of montmorillonite as filtrate reducer;
CTAB/聚合物复合插层膨润土降滤失剂的制备与表征
2.
A heat-resistant filtrate reducer was synthesized using 2-acrylamido-2-methylpropane sulfonic acid(AMPS),acrylamide(AM) and acrylic acid(AA) as raw materials and ammonium persulfate/sodium bisulfite as initiators by aqueous solution polymerization.
以2-丙烯酰胺基-2-甲基丙磺酸(AMPS)、丙烯酰胺(AM)和丙烯酸(AA)为单体,采用过硫酸铵和亚硫酸氢钠氧化还原体系,通过水溶液聚合法合成了耐温型降滤失剂。
3.
A zwitterionic polymer filtrate reducer PMADA were synthesized by copolymerizing in aqueous solution with DMDAAC,AMPS,MA,and AM as monomer and a redox initiator.
以二甲基二烯丙基氯化铵(DMDAAC)、2-丙烯酰胺基-2-甲基丙磺酸(AMPS)、马来酐(MA)、丙烯酰胺(AM)为单体,氧化还原体系为引发剂,利用水溶液聚合法合成了两性离子聚合物降滤失剂PMADA。
3) filtrate loss reducer
降滤失剂
1.
A kind of novel filtrate loss reducer FHJ-10 with heat resistance and salt tolerance was prepared from the monomers AM,ClCH2COOH,AMPS and the high temperature stabilizer D.
以AM、ClCH2COOH及AMPS等为单体,并复合高温稳定剂D(主要成分为柠檬酸盐),制备了一种新型抗温抗盐降滤失剂FHJ-10,并对其性能进行了评价。
2.
The titled ultra-concentrated AA/AM/AMPS tercopolymer inverse emulsion(IE) with white oil as dispersing medium can be used directly in water base drilling fluids as filtrate loss reducer.
所合成的AA/AM/AMPS三元共聚合超浓反相乳液以白油为外相,可直接用作水基钻井液的降滤失剂。
3.
The main performance properties of filtrate loss reducer KWY are evaluated in laboratory.
将腈纶工业下角料加碱水解,用2-丙烯酰胺基-2-甲基丙磺酸磺化,与甲醛、聚醚多元醇进行接枝、交联,制得降滤失剂KWY。
4) filtration reducer
降滤失剂
1.
Adsorption characteristic of filtration reducer PAX.;
降滤失剂PAX的吸附特性
2.
Development and evaluation of polyol PEA as filtration reducer for drilling fluid;
钻井液降滤失剂聚合醇PEA的研制与评价
3.
As a high temperature filtration reducer,this product performed very well at elevated temperatures in muds contaminated with salt and calcium.
同时对其进行了降滤失性能研究,结果表明:聚(苯乙烯-b-丙烯酰胺)/蒙脱土纳米复合材料热稳定性好,降滤失效果显著;在高温下具有很好的抗盐、抗钙污染能力,呈现出更好的降滤失效果,是一种性能优良的抗高温降滤失剂。
5) fluid loss additive
降滤失剂
1.
Synthesis and performance evaluation of oil cement fluid loss additive FF-1;
FF-1型油井水泥降滤失剂的合成与性能评价
2.
Based on the characteristics of fracture reservoir in Zhongyuan Oilfield, this paper analysis the mechanism of fracturing fluid loss additive, studies the composition, preparation method and property of HL - 05 fluid loss additive of oil - soluble.
针对中原油田裂缝性储层的特点,分析了压裂降滤失剂的作用机理,研究了HL—05油溶性降滤失剂的组成、制备方法及其使用性能,并在现场6井次试验应用中取得了施工成功率100%和压后增产原油5424t、天然气3300×104m3的良好效果。
3.
The graft copolymer can be used as fluid loss additive of drilling fluids.
以淀粉和丙烯酰胺为原料，以硝酸铈胺为引发剂，通过正交实验较详细地考察了引发剂用量、淀粉与丙烯酰胺配比及反应介质ｐＨ 值对聚合反应和聚合产物降滤失性能的影响，得到了淀粉与丙烯酰胺聚合反应合成淀粉－ 丙烯酰胺接枝共聚物用作降滤失剂的最优化条件。
6) filtration reducing agent
降滤失利
补充资料：水泥浆降滤失剂
分子式：
CAS号：
性质：用以防止水泥浆急剧脱水且能改善水泥浆中微粒的数量和级配的外加剂。常用的降滤失剂有羧甲基羟乙基纤维素、膨润土和烷基磺酸钠等。
CAS号：
性质：用以防止水泥浆急剧脱水且能改善水泥浆中微粒的数量和级配的外加剂。常用的降滤失剂有羧甲基羟乙基纤维素、膨润土和烷基磺酸钠等。
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