交联聚合物的相对分子质量越大,抗剪切稳定性越好。
The higher the relative molecular mass of polymer was, the better the shear stability of polymer.
综述了国内提高采收率用交联聚合物驱油体系研究进展。
Research progress on improving oil recovery by using crosslinked polymer oil-displacing system in China was reviewed.
交联聚合物可明显改善油藏高含水期水驱油效果,控制含水上升速度。
Crosslinked polymer can significantly improve waterflood effect in high water cut reservoir and control water cut raising rate.
认为凝胶失水收缩起源于交联聚合物网络中反应性、水化性基团的缩合反应。
The syneresis is considered to originate from some condensation reactions of hydratable reactive groups in the crosslinked polymer networks.
试验证明低浓度交联聚合物驱能够实现大段塞连续注入,具有良好的应用前景。
This result shows that low concentration crosslinking polymer flooding can realize continuous injection with big slug and has a good potential of application.
DOC - 8解堵剂不仅能解除聚合物堵塞,对交联聚合物引起的堵塞也有很强的恢复作用。
DOC-8 not only can break down polymer plugging but also for the cross-linked polymer plugging have strong restoring force.
研究结果表明,阳离子交联聚合物凝胶的性能特性决定了M DF复合材料的加工与力学行为。
The results show that the characteristics of polymer gels cross linked with cations have a great bear on processing and mechanical behavior of MDF composites.
到目前为止,交联过程之所以难以控制是因为在交联聚合体系中,没有一个与交联过程相竞争的反应。
Up to now, to control the cross-linking process is still difficult in the cross-linking polymerization system, because there is not a competitive reaction against the cross-linking process.
结果表明该液晶环氧树脂与DDM交联聚合的网络保持了较好的液晶织态,聚合物具有较好的综合性能。
The results show that the cured liquid crystalline epoxy taking DDM as curing agent have good liquid crystalline behaviors and comprehensive property is the best.
加入少量1,5 -己二烯能提高交联聚合物的抗剪切能力,同时也能提高交联聚合物的相对分子质量。
Addition of small amount of crosslinking agent 1, 5-hexadiene could increase shear stability and relative molecular mass of polymer.
结果表明,交联聚合物溶液动态成胶时间大于静态成胶时间,在该实验条件下,动态成胶时间为9~11天;
Results indicate that the dynamic gelling time is more than the static gelling time and the dynamic gelling time is 9-11 days in the experimental condition.
研究了蓖麻油聚氨酯基AB型交联聚合物(ABCP)及同步法合成互穿聚合物网络(IPN)的动态力学谱。
The synthesis and dynamic mechanical properties of AB crosslinked Polymer(ABCP) and simultaneous interpenetrating polymer networks (IPN) based on castor oil polyurethane were studied.
采用悬浮聚合法合成了木浆纤维素交联聚合复合高吸油性材料,测定了所制备的复合高吸油性材料吸油性能指标。
The high oil-absorbing resin made of crosslinked copolymer of wood fibre and cetyl methacrylate was prepared by suspension polymerization method.
在堵漏施工中,交联聚合物凝胶不受漏失通道的限制,能够通过挤压变形进入裂缝和孔洞空间,最终达到封堵漏层的目的。
In plugging construction, the purpose of plugging was achieved through extrusion into the cracks and pore space, which was not limitation with loss channels.
采用毛玻璃模型、填充砂管和人造岩心封堵实验,研究了多孔介质的表面润湿性对交联聚合物溶液(LPS)封堵性能的影响。
The effect of surface wettability of porous media on the plugging properties of LPS was studied through the ground glass model, quartz sand-packed tube and artificial core plugging experiments.
可逆交联聚合物通过可逆交联反应实现了高分子链的交联和解交联,使得其网络体系具有可重复加工性,大大拓宽其应用领域。
Reversible crosslinked polymer can crosslink and de-crosslink through its reversible crosslink reaction and can be processed repeatedly, which will broaden its application fields.
交联酶聚合可以应用于蛋白酶类、聚糖酶类等的固定化。
The cross-linked enzyme aggregate can be applied to immobilization of proteinase, dextranase and the like.
通过粒度分析,研究了交联体系的交联过程,提出了聚合物交联的分子球理论。
The crosslinking process of the system is studied and molecular ball theory of the crosslinking for polymer is advanced by the particle size analysis.
考察了聚合温度、单体、交联剂和溶剂萃取树脂对高吸油性树脂吸油性能的影响。
The effect of polymeric temperature, monomers, crosslinking agents and solvent-extraction on absorbency of high oil-absorbent resin were investigated.
以丙烯腈为单体,二乙烯苯为交联剂,采用原位聚合法制备出了强极性的有机高聚物多孔层开管柱- OPPLOT - A型柱。
A new type of strongly polar organic polymer porous layer open tubular column (OPPLOT-A) was prepared by in situ copolymerization of acrylonitrile and divinylbenzene.
在聚合物驱及聚合物交联微凝胶驱后,地层内剩余油主要分布在中、低渗透层,这是进一步提高采收率的潜力所在。
After polymer flooding and polymer cross link micro gel flooding, the residual oil mainly distributes in middle and low permeable reservoirs. This is the potential area of EOR.
以聚丙烯酰胺与聚乙烯醇配成聚合物混合溶液,用甲醛和硼砂作为交联剂,形成一种双组分聚合物复合调剖剂体系。
A kind of complex profile control agent comprising bicomponent polymer was formed from polymer mixture comprising polyacrylamide and polyvinyl alcohol using formaldehyde and borax as the crosslinkers.
在聚合物携带液和油中,包裹作用使得预交联水膨体聚合物的吸水率和膨胀率减小,抗剪切能力增强。
Under the effect of wrap in the polymer fluid and oil, the water intake rate and swelling rate become weaker while the anti-shear ability become stronger.
研究表明:官能团间的交联凝聚作用和水溶性聚合物的架桥凝聚作用是本体系凝聚物形成的主要原因。
The results showed that the crosslinking coagulation and the bridging coagulation are the main causes which effect on the stability of the polymerization process.
冻胶泡沫是由水、气、起泡剂(表面活性剂)、稳泡剂(聚合物)和交联剂组成。
The gelled foam comprises of water, gas foaming agent (surfactant), stable foam agent (polymer ) and cross-linking agent.
研究了聚合过程中的反应条件,如交联度、中和度、温度、单体配比等对吸收性能的影响。
The influences of reactive conditions such as crosslinking degree, neutral degree, temperature and monomer proportion to the absorbency were investigated.
研究了不同偏振全息模式下基于交联偶氮苯聚合物薄膜的相位光栅的形成机理、衍射效率和偏振特性。
The forming mechanism, diffraction efficiency and polarization characteristic of phase gratings written in cross-linked azobenzene copolymer films under different holography modes were studied.
交联体系在反应过程中的剪切稠化现象初步验证了不同聚合物浓度交联体系的反应机理。
The results showed that the shear thickening phenomena could appear when the cross-linked polymer coils with sufficient concentrations formed in the cross-linked system.
交联三维聚合物网络,它的制备方法,含有它的载体材料及用途。
Crosslinked three-dimensional polymer network, method for preparing same, support material comprising same and USES thereof.
锆化合物可交联含有某些官能团,如羧基、羧基的聚合物。
Zirconium compounds can crosslink polymers which contain suitable functional groups, such as carboxyl and hydroxyl.
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