The most popular acid system for sandstone matrix acidizing is the conventional mud acid system.
常规土酸体系是砂岩酸化最常用的酸液体系。
Application of organic retarded mud acid to reacidizing in injection wells in Lunnan Oilfield is described in this paper.
文中主要介绍有机缓速土酸在轮南油田注水井重复酸化中的应用。
The characteristics of the reaction between mud acid and aluminosilicates are investigated in this article by means of experiment study.
从室内实验方面系统研究了常规土酸与粘土矿物的反应。
Low potential mud acid dosage can not control to side reaction to occur; high dosage of potential mud acid may in-crease near-well-bore permeability.
较小的潜在土酸用量不能控制副反应的发生，较大的潜在土酸用量可有效提高近井地带的渗透率。
First, the speed of the reaction between mud acid and rock is very fast, the effective distance of acid is short, active acid can not reach deep formation.
首先，高温下常规土酸与地层矿物反应速度极快，酸液有效作用距离短，活性酸不能到达地层深部；
The corrosion inhibition of cinnamaldehyde on zinc in mud acid was investigated with different temperatures and different concentration of cinnamaldehyde by weight-loss method.
采用失重法研究了土酸溶液中肉桂醛在不同温度和浓度下对锌的缓蚀作用，发现肉桂醛能很好的抑制锌的腐蚀。
Results have revealed that HCl can not only dissolve carbonate minerals in the reservoir but also control the equilibrium between aluminum and silicon fluoride in mud acid treatments.
在土酸酸化反应中，盐酸不仅用来溶解碳酸盐矿物，而且具有调节氟硅、氟铝配合物平衡的另一作用；
The reversed mud acid is the mud acid whose concentration and volume of hydrofluoric acid is higher than that of hydrochloric acid, its treatment mechanism is identical to the mud acid.
逆土酸系指氢氟酸浓度和用量高于盐酸浓度和用量的土酸，它处理地层的机理与土酸相同。
Volcanic gases and magma heat the groundwater, turning it in a hot acid that dissolves rock into a slurry of mud and clay.
火山气体与岩浆加热地下水，使之变成一种高温的酸性水，将演岩石溶解为泥浆。
From the points of the culture techniques and production techniques of caproic acid bacteria artificial pit mud, we investigated its influence on the quality of the products in this paper.
从己酸菌人工窖泥培养工艺和生产工艺两个方面，探讨其对产品质量的影响。
The selected caproic acid bacteria could then be used in the maintenance of artificial pit mud and the operation of sand cast technique and pit irrigation technique.
可将选育出的己酸菌用于人工窖泥、窖池泥养护、翻沙材料及灌窖工艺中。
Crystal mud is a potassium - polypropylene acid resin - polypropylene amides together Bulgarian form of liquid foods.
水晶泥是一种钾-聚丙烯酸脂-聚丙烯酰胺共聚体型保水剂。
By study of hydroxamic acid synthesis and red mud settling behavior, its high clarified degree was described. And it can provide reference to alumina production.
通过对氧肟酸型絮凝剂的合成及对赤泥沉降性能的研究，说明该絮凝剂具有澄清度高的优点，为氧化铝的生产应用提供参考。
The titanium extraction from red mud is decided by the reaction rate of titanium compounds and acid.
赤泥中钛金属的浸出率由赤泥中钛金属化合物与硫酸反应速度决定。
The tests involved shooting in dirt, mud, acid and misshapen rounds, and firing several series of 6000 rounds non-stop, and in that environment the Colt 1911 was superb by comparison.
参与试验拍摄泥土，泥土，酸和畸形轮，并发射数枚一系列6000几轮不停止，并在此环境中，是1911年的Colt通过比较出色。
Rare earth elements in the aqueous leaching liquor of chlorinated mine mud from Sichuan West is of lower content, they can be separated by naphthenic acid extraction.
川西稀土矿泥氯化后水浸液中，稀土含量较低，可借助环烷酸萃取法分离出稀土元素。
The factors which influenced the acid-soluble process of iron mud and calcination were thoroughly investigated.
考察了影响铁泥酸溶、煅烧等过程的各种因素。
The properties of purified terephthalic acid(PTA)waste mud in the process of PTA sewage tank were intro- duced briefly.
简要介绍了精对苯二甲酸（PTA）生产过程中，外排至污水厂活性污泥处理池中形成的污泥废料的性状。
Ceramic industry: abrasive materials, alumina, porcelain clay mud, mud and superfine glass powder, refractory material, quartz sand, PVC powder grain tree, citric acid, PE powder, washing powder, etc.
陶瓷行业：研磨料、氧化铝、瓷泥浆、粘土泥浆、玻璃粉、耐火材料、石英砂、PVC树脂粉粒、柠檬酸、聚乙烯粉、洗衣粉等。
The dosage of caproic acid-producing bacterium and liquid fermentation pit mud mixed culturing liquid to tend fermentation pit mud has some limits;
采用己酸菌、液体窖泥混合培养液进行窖泥养护的用量是有一定限制的；
Liquid media: water, acid, alkali, mud fluid, paper pulp, dyestuff, oil, milk, alcohol, drinking. etc.
液体介质：水、酸、碱、泥浆、纸浆、染料、油类、牛奶、酒类、饮料等。
The effects of the humic acid on properties of mud sedimentation;
赤泥沉降槽是一种利用重力实现固体沉淀、固液分离浓缩的设备。
It shows the thinner of modified humic acid to be better than Fe_Cr lignosulphonates. It is a ideal thinner for drilling mud.
结果表明，不论在淡水泥浆还是盐水泥浆中，改性腐殖酸的稀释效果都比铁铬木质素磺酸盐要好，是一种比较理想的钻井泥浆稀释剂。
An evaluation is also made on the new type of drilling mud in many aspects such as the capability of controlling water loss, the shearing dilutability, acid-solubility, the salt-resistance and…
并从失水控制性、剪切稀释性、酸溶性、抗盐性及海上和深井的适应性等方面评估了其性能。
An evaluation is also made on the new type of drilling mud in many aspects such as the capability of controlling water loss, the shearing dilutability, acid-solubility, the salt-resistance and…
并从失水控制性、剪切稀释性、酸溶性、抗盐性及海上和深井的适应性等方面评估了其性能。
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