acid rock

Research on adsorption characteristics of weathered coal in acid decomposing phosphate rock system;

初步探讨了石油类污染物在黄土高原地区土壤中的吸附特性。

The kinetic model of the acid& rock reaction is established based on unreacted shrinking core model, and it can describe the variation law of the loss quantity of the sand particles with time in the reaction process.

基于未反应收缩核模型，建立了描述酸岩反应的反应动力学模型，可描述酸岩反应过程中岩石颗粒的损失量随时间的变化规律。

The volcanic rocks formed in early stage, from 175-120 ( 117) Ma, are high-K calc-alkali series, with a trend of transition to acid rock series.

明确早期175~120（11O）Ma为高钾钙碱性火山岩系列且具向酸性岩系列过渡的特征；

People did a lot of research on reaction mechanism of acid rock and acid fracturing design mathematical model in domestic and abroad, the main idea is to increase consideration, refining assumptions, seeking a more simple solution and so on.

国内外对于酸岩反应机理、酸压设计数学模型进行了大量的研究，其主要思路在于增加考虑因素、细化假设条件、寻求更为简单解法等方面。

The secondary precipitation controlling mechanics are also studied detailed by researching the specialty of Multi-hydrogen Acid and kinetics of the acid-rock reaction in sandstone formation.

从多氢酸材料的独特性能入手，结合砂岩储层矿物与酸液的反应动力学特征，研究了多氢酸抑制二次沉淀的机理。

To increase from the acid rock to the basic;

以岩浆岩为例，由酸性到基性波速呈增加趋势；

Acid rock drainage refers to the acidic water that results when sulphide minerals are exposed to air and water and produce sulphuric acid, which is harmful to wildlife if it leaks into waterways.

矿山酸性排放指的是含有硫化物的矿物暴露于空气、水中时，将产生硫酸，硫酸如果泄露到水体里将成为对野生动物造成危险的酸性水。

The magma of acid volcanic rock mainly has the characteristics of crust source.

酸性火山岩岩浆则具有壳源性质。

The acid rock freaked them out.

麻醉摇摆舞音乐使他们如痴如狂.

Skarn deposit forms in contact section between acid intrusive rock and carbonate rock, while porphyry-type deposits and mid-low temperature heat vein type deposits related to postmagmatic hydrothermal.

与碳酸盐岩接触部位形成矽卡岩型矿床，岩浆期后热液形成斑岩型及中低温热液脉型矿床。

The application shows that this experiment and data processing method are useful and convenient and provide scientific foundation and new approach for carbonate acidizing design and study acid/ rock reaction law.

应用表明，该试验及其数据处理方法简便易行，可为碳酸盐岩酸化施工设计及分析酸岩反应规律提供科学依据和新的途径。

The stoichiometric coefficient of the reaction of acid with rock;

酸岩反应的化学计量系数；

Terra CO2 Technologies is developing a technique to transform acid rock drainage and carbon-dioxide emissions-two damaging byproducts of mining-into a stable substance.

该公司正在开发一项科技以转化矿山酸性排放以及二氧化碳排放量——两个由于采矿所带来的具有破坏性的副产物——成为一种稳定物质。

Terra CEO Dylan Jones said the company aims to solve the environmental threat of acid rock drainage and save mining companies money.

公司负责人Dylan Jones表示，公司的目标是解决矿山酸性排放所导致的环境威胁，并节省矿业公司的开支。

2, intermediate-acid volcanic rock or subvolcanic rock;

中酸性火山熔岩或次火山岩；

Reaction kinetics of the first stage in the process of urea sulfuric acid decomposing phosphorus rock;

对用脲硫酸溶液分解磷矿一步法制复混肥的工艺过程进行了系统研究。

The total content of REE in the acid volcanic rock is high, being higher than the ∑ REE value of earth crust.

酸性火岩稀土总含量大，高于地壳的REE值。

Mechanism of the process of urea sulfuric acid decomposing phosphorus rock

脲硫酸分解磷矿反应过程及机理的研究

It shows long core acidizing flow simulation test can better simulate the reaction between acid and rock on-site, and it is more suitable for acidizing fluid system selection and optimizing design.

表明长岩心酸化流动试验能更好地模拟现场酸化的酸／岩反应过程，是优选酸液体系和优化设计的最佳模拟方法。

This paper using acid/ rock reaction apparatus, making use of linear regression, at invariable temperature rotate speed and pressure, can gain the reaction rate-acid concentration relation, then establish kinetics equation.

文章根据自行研制的酸岩反应试验装置，利用线性回归方法，在定温度、定转速和一定压力下，求得反应速率与浓度关系，进而确定酸岩反应动力学方程；

Hard core, acid rock, and turn it up loud!

听硬核音乐, 酸性摇滚, 并且开足音量!

Intermediate acid complex rock body is formed by mixing of mantle magma and crustal material.

中酸性杂岩体是地幔熔浆与壳源物质混杂形成；

Experimental study on acid rock reaction dynamics for carbonate rock of No.1 Gas Field in Middle Tarim

塔中Ⅰ号气田碳酸盐岩储层酸岩反应动力学实验

Tom likes acid rock very much.

汤姆相当喜欢现代摇摆音乐.

Prediction of Acid Rock Drainage ( ARD) Generation Potential in an Antimony Mining Area

锑矿区酸性岩排水产生潜力预测研究

With the increase of SiO2, from the basic volcanic rock to the acid volcanic rock, the fractional degree of HREE and LREE becomes more and more high.

从基性火山岩到酸性火山岩，随着SiO2的增加，轻重稀土分馏程度越来越高。

This paper, based on a iron pyrites monitor acid mine drainage and heavy metals pollution example in waste rock site, introduces present conditions of acid mine drainage pollution in waster.

本文以某黄铁矿废石场酸性废水重金属污染监测为例，介绍了废石场酸性废水污染现状，探讨了硫化矿物氧化机理、酸性废水重金属迁移转化规律和时空分布规律。

It has good flocculating capability for the bentonite simulated sewage with pH value from 4 to 9, and can delay the reaction velocity of acid with rock effectively.

该聚合物的pH值在4～9范围内对膨润土模拟污水有很好的絮凝能力，并能满足目前油田中碳酸盐岩中高温油水井酸化缓速的要求。

At invariable temperature and pressure, changing the rotate speed, can mensurate acid/ rock reaction rate at different Reynolds number, then can calculate efficient coefficient of mass transfer of hydrion.

在温度、压力一定的条件下，改变岩盘转速，测定不同雷诺数下的酸岩反应速度，计算出氢离子有效传质系数。

Soluble P 2O 5 in the CTSP product were decreased with the increase of impurities in phosphoric acid and phosphate rock.

通过生产实践和生产数据的归纳总结，说明了磷酸和磷矿中杂质含量增加时，生产的重钙产品水溶磷含量会下降。