稠化酸

两性离子聚合物交联稠化酸的制备及其性能研究

Preparation and performances of zwitterion polymer cross linked gelled acid

利用该装置进行了稠化酸和交联酸等多组高粘度酸液的酸岩反应模拟试验，证实了常规酸和高粘度酸体系的酸岩反应区别。

Using the device to do simulation test for including the gelled acid and cross-linked acid groups of the high-viscosity acid of the acid-rock reaction , confirmed the difference between the conventional acid and high viscosity system in the acid-rock reaction .

s。GD-1稠化酸体系的剪切稳定性也明显好于PAM同类产品，达81%以上；

The shearing stability of the system was over 81 % and also much better than that of PAM .

SCJ-1稠化酸的研究与应用

Study and application of viscous acid SCJ-1

表面稠化酸是将稠化剂（PAM）、交联剂（GL-5）加到酸中配制而成，它具有缓速酸化和防砂作用。

Surface viscous acid has been prepared by mixing thickening agent ( PAM ) and cross ? linking agent ( GL-5 ) with acid , which has the function of retarding reaction rate and sand prevention .

采用盐酸、乙酸和氢氟酸组成的混合酸与质量分数为1.5%的GD-1复配制得的GD-1稠化酸体系，在60℃和90℃条件下，热稳定性均在80%以上；

The GD-1 thickening acid system was prepared by compounding 1.5 % ( wt ) GD-1 with a mixed acid composed of HCl , HAc and HF . Its thermal stability exceeded 80 % at 60 ℃ or 90 ℃ .

表面稠化酸的固砂作用研究

Mechanism of sand control with surface viscous acid

激产用稠化酸和交联酸的进展

The development of gelling acid and crosslinked hydrochloric acid for use in well stimulation

阳离子型稠化酸体系的研制

Preparation of Cationic Thickening Acid System

对表面稠化酸的防砂机理及防砂效果进行了评价，提出了将酸化与防砂有机结合的新思路。

The mechanism and effect of the acid for sand control have been evaluated and a new thinking that acidizing and sand control can be combined organically has been put forward in this paper .

通过对鄂尔多斯盆地中部气田使用稠化酸及多级注入酸化井效果的分析，对进行深度酸化选井选层的地质依据有了初步的认识，为进一步提高深度酸化效果具有一定的参考价值；

By analysing the result of densified acid treatment and repeated injection , a tentative concept is formed to geological foundation of selecting layer and well for using densified acid remould gas zone , which have a reference value for improving acidification effect .

介绍了国内外自生酸、泡沫酸、稠化酸、乳化酸、化学缓速酸、胶凝酸和降滤失酸的发展现状，对其性能、作用机理以及使用范围和效果做了概述。

This paper introduces the developing actualities of self-generating acid , foamed acid , viscous acid , emulsified acid , retarded acid , gelling acid and leaking control acid at home and abroad , and summarizes the performance , action mechanism and application range and effect .

酸化处理是油气井增产增注的重要措施之一，而其中稠化剂是酸液中一种比较重要的酸液添加剂。

Acidification is one of the most important measure in gas and oil well in-jection stimulation , and viscosifier is a more important additive , which is used to inhibit acidification rate .

VY－101酸液稠化剂及稠化酸的研究

Gelling agent for acids vy 101 and vy 101 gelled hydrochloric acidizing fluids

所合成三元共聚物的配伍性、热稳定性、剪切稳定性等性能评价的结果表明：由该稠化剂配制的稠化酸在90℃时的热稳定性为80.23%；

In this study , the thermal stability of this viscosifier in the acid is 80.23 % .