常规土酸体系是砂岩酸化最常用的酸液体系。
The most popular acid system for sandstone matrix acidizing is the conventional mud acid system.
从室内实验方面系统研究了常规土酸与粘土矿物的反应。
The characteristics of the reaction between mud acid and aluminosilicates are investigated in this article by means of experiment study.
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。
Application of organic retarded mud acid to reacidizing in injection wells in Lunnan Oilfield is described in this paper.
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。
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.
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。
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.
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；
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.
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。
The corrosion inhibition of cinnamaldehyde on zinc in mud acid was investigated with different temperatures and different concentration of cinnamaldehyde by weight-loss method.
矿工们挖去表层土，然后把这些闪着点点金光的粘土铲进一个灰坑内，用酸来提取出稀土矿。
Miners scrape off the topsoil and shovel golden-flecked clay into dirt pits, using acids to extract the rare earths.
深层搅拌法在加固含有腐殖酸的软土时失去了效用，需要添加促进剂来消除腐殖酸的影响。
Deep mixing method for soft soil is ineffective while humus content is above a certain value, thus additives should be mixed into cemented soil to eliminate the influence.
离子交换树脂是最新的抗燃油处理技术，其处理酸的能力是硅藻土的7倍，并且对已经存在的磷酸金属盐有分解作用。
Ion exchange resin is a new type FRF processing technology, whose capacity is 7 times higher than diatomite and it can decompose phosphate.
论述了水稻床土调酸效果及其对秧苗生长发育的影响。
This thesis expounded the influence of the acid soil of rice bed on seedling growth.
通过平衡振荡法研究毒死蜱在中性紫色土腐殖酸(HA)上的吸附。
Adsorption of chlorpyrifos on humic acid (HA) of neutral purple soil was studied through balance vibration method.
这对酸性土壤提供了一种新的看法，并对酸土中施用石灰的意义，也多了一种新的认识。
This gives a new explanation of the disadvantages of the acid soil and adds to the support for liming an acid soil.
采用原状土柱进行模拟淋溶实验，比较研究了模拟酸雨和几种低分子量有机酸对红壤交换性盐基的影响。
Effects of leaching with simulated acid rain and low molecular weight organic acids on exchangeable bases of red soil were investigated using undistributed soil columns.
为提高硅藻土矿利用价值，进行了微波作用下硅藻土矿的稳态酸浸提纯研究。
To improve the utilization value of diatomite ore, a research on isothermal stable state acid leaching purification by microwave was made.
通过室内培养试验研究了玉米秸秆在暗棕壤和水稻土中分解期间全土及不同结合态胡敏酸、富里酸数量的动态变化。
In a laboratory incubation experiment, timing change in amount of humic acid(HA) and fulvic acid(FA) was studied in dark-brown soil and paddy soil during corn stalk decomposition.
方法：采用全自动氨基酸分析仪测定12批不同产地土垅大白蚁菌圃的总氨基酸类成分。
Methed: The fingerprint of total amino acid of 12 lots of ant nest of M. annadalei from different areas was determined by high speed amino acid analyzer.
可能就是为什么这些食土人士经常声称土的味道是“酸的”而且喝望得到它。
People can often get more of these nutrients from geophagy than from taking vitamin supplements.
试验表明膨润土中蒙脱土含量越高、固体酸的催化效果越好。
Experiments indicated that the more bentonite contained montmorillonite, the better the solid acid elaborated the catalytic ability.
采用四种不同的改性剂对凹凸棒土进行表面改性，接着与丙烯酸丁酯接枝得到有机化凹凸棒土。
ATP was treated with four different modifier and next graft polymerization processed with butyl acrylate (BA), and the organic ATP were obtained.
土聚反应生成的产物是无定形的，它可能是单硅铝酸土壤聚合物（PS）和双硅铝酸土壤聚合物（PSS）的复合物。
The reaction products of geopolymers are amorphous, and they may be the multiplex substances of the PS and the PSS.
实验表明，这是由于酸土反应后，粘土的矿物本性发生了变化，生成了主要成分为石英的“非土”物质。
The reason for this is that the property of clay mineral is changed, and the non-clay product, most of which is silica, is formed in the process of clay with acid.
用室内模拟淋洗土柱的方法，对棕壤和褐土的酸淋容特征进行了研究。
The characteristics of acid leaching of brown soil and cinnamon soil were studied using an indoor soil column leaching method with simulated acid rain.
实验研究结果表明，微波可强化硅藻土的酸浸提纯。
The results of the experiments indicated that microwave could promote and strengthen acid leaching purification of diatomite ore.
用模拟方法研究了浙江省40个土属的农业土壤对酸的缓冲性能及影响因素。
The acidic buffer capacity of 40 soil samples collected from Zhejiang province was measured using a laboratory method, and the factors affecting the capacity was also identified.
通过优化酸活化膨润土工艺条件，制备高脱色力活性白土。
The activated clay with high decoloring capacity can be prepared by the optimization of process conditions of acid-activation of bentonite.
这说明了柠檬酸对环丙氨嗪和三聚氰胺在水稻土中的吸附起着抑制作用。
This showed that citric acid inhibited the adsorption of cyromazine and melamine in the paddy soil.
随着柠檬酸浓度的增加，环丙氨嗪和三聚氰胺在水稻土中的吸附量逐渐降低。
With the increase in the concentration of citric acid, the paddy soil had a gradually reduced adsorption of cyromazine and melamine.
结果表明：超声波可以促进底泥中腐殖酸的分解，被分解的腐殖酸主要是土颗粒结合态的腐殖酸。
Test results showed that ultrasound could expedite decomposition of the HA in sediment, and the decomposed parts were mainly bound by soil particles.
结果表明：超声波可以促进底泥中腐殖酸的分解，被分解的腐殖酸主要是土颗粒结合态的腐殖酸。
Test results showed that ultrasound could expedite decomposition of the HA in sediment, and the decomposed parts were mainly bound by soil particles.
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