The ore-forming fluid is of medium-low temperature, low salinity, and low fugacity of O2 and S2. 成矿流体为中低温、低盐度、弱酸性、低氧逸度和硫逸度。
Characteristics and genesis of fluid inclusions from rocks of the early Precambrian khondalite series at Xinghe-Zhuozi district, Inner Mongolia The activity of H_2O, fugacity of O_2 and variation of their chemical potential during metamorphic peak of the Archaean khondalite series from Xinghe Zhuozi district, Inner Mongolia 内蒙古兴和-卓资地区早前寒武纪孔兹岩系岩石中流体包裹体的特征和成因内蒙古兴和-卓资太古宙孔兹岩系变质峰期水活度、氧逸度及其化学位变化
Based on a brief analysis of the genesis of hematite, the authors hold that hematite in red granite was mostly produced under the condition of high oxygen fugacity. 本文对赤铁矿的成因作了简要分析,认为红色花岗岩中的赤铁矿大多为高氧逸度条件下的产物。
Evaluation Physical Chemical Properties of 16 PAHs and Their Application in Fugacity Model and Typical Area in Shanghai 多环芳烃物理化学性质的确定及其在逸度模型和上海典型环境研究中的应用
Modelling Multimedia Environmental Behavior and Ecological Risk of Persistent Organic Pollutants Using Fugacity Models 基于逸度模型的持久性有机污染物多介质环境行为与生态风险研究
Review of Oxygen Fugacity Sensors and Control Techniques Used in High-Pressure Hydrothermal Systems and Their Prospects 高压水热体系中氧逸度/活度测量与控制技术的回顾与展望
The physico-chemical factors responsible for the deposition of gold from hydrothermal solution are temperature, pressure, oxygen fugacity, pH and the activity of ligand forming gold coordinate compounds. 影响金从热液中沉淀的物理化学因素有温度、压力、氧逸度、pH值和形成金的配合物的配体组份的活度。
Henry's constants of methane and carbon dioxide can be calculated by the experience formula, and the fugacity can be calculated by fugacity gene formula, based on Henry Law, the soluble mole fractions of carbon dioxide and methane in groundwater with burial depth increasing were calculated. 采用半经验公式计算CH4(甲烷)和CO2(二氧化碳)的亨利常数,根据逸度因子公式求取CH4和CO2的逸度,根据亨利定律计算出不同埋深下CH4和CO2在地层水中的溶解度。
In this paper, we mainly discuss the electrical conductivity influential factors in the upper-mantle olivine conductivity, including to temperature, pressure, magnesium and iron ratio, oxygen fugacity, and so on. 本文主要通过对橄榄石电导率的影响因素出发,包括温度、压力、铁镁比值、氧逸度等因素的影响和制约。
A calculation method of gas fugacity, traditional a function method, has been discussed on its complexity and error. 本文讨论了传统计算气体逸度的准确方法&α函数图解积分法,在实际计算中的麻烦和误差。
This study taking Tianjin as the study area calculated the concentration and transfer flux of γ HCH in all bulks using Matlab based on the assumption of steady state fugacity model. 以全天津市为研究区域,利用稳态假设的逸度模型,用Matlab软件计算了γHCH(林丹)在环境各相中的浓度和相间迁移通量。
Second liquid fugacity is derived with strict fugacity formula. 根据严格的逸度公式推导出第二液相逸度,参考Firoozabadi的纯组分液体逸度公式确定沥青质固相逸度。
The solid buffering agents Ni+ NiO were selected to control over oxygen fugacity. 氧逸度控制是由Ni+NiO固体缓冲剂完成的。
On condition of high oxygen fugacity and weak alkaline medium, thin cyanide solution may keep its activity of dissolving gold, and decomposes and loses its poisonousness by means of oxidation under alkaline environment. 氰化物稀溶液在高氧逸度、弱碱性介质条件对金有较强的溶解能力和活性,并且在碱性环境氧化分解而失去毒性。
Thermodynamics Analysis of the Relationship Between Pressure and Fugacity of Methane in Hydrogen Attacked Bubbles 氢蚀气泡内甲烷压力与逸度关系的热力学分析
The prediction of the constants in some other vapor pressure equations including widely used Antoine equation and a method to calculation the fugacity of saturated liquids are also discussed. 本文也讨论了包括广泛使用的Antoine方程在内的其他蒸汽压方程中参数的预测以及关于饱和液体逸度的一种计算方法。
The paper reviewed the theoretical base of fugacity models and their application and development during the past ten years. The prospects of multimedia fugacity models were also discussed and proposed. 综述了逸度模型的理论基础及近10年的发展与应用情况,并展望了多介质逸度模型的应用前景和发展趋势。
During mixing and boiling, the fugacity of oxygen and pH value of the ore forming fluids decreased with the falling of temperature and pressure, as is an important characteristic of the Zijinshan copper gold deposit. 在混合和沸腾过程中,随着温度和压力的降低,pH值和fO2逐渐降低,这是紫金山铜金矿成矿流体的重要特征。
The article sums up the constitutional equation of authentic gas and recommends a convenient formula of calculating fugacity. 本文归纳了真实气体的状态方程,并推荐一个计算逸度的简便公式。
Fugacity Models and Data Management System for Organic Chemicals 有机化合物的逸度模型与数据管理系统
The basalt formed under the particular conditions of temperature, pressure and oxygen fugacity and structural setting of rift. 该玄武岩是在特定的温度、压力、氧逸度条件及裂谷的构造背景下形成的。
Relatively low oxygen fugacity. 成岩时氧逸度较低。
Development of Oxygen Fugacity Sensor for High Temperature-High Pressure Hydrothermal Systems 高温高压水热体系中氧逸度测量传感器的研制与应用
These changes were not only controlled by temperatures and pressures, but by geochemistry of Ni, Fe and Cu, and sulfur fugacity as well. 这种演化不仅受温度和压力制约,而且受Ni,Fe,Cu的地球化学特性和硫逸度的控制。
These factors include magma composition, convection, diffusion, thermal gradient, oxygen fugacity, temperature, pressure, the shape of magma chamber etc. 影响韵律形成的因素很多,通常包括岩浆成分、对流作用、扩散作用、热梯度、氧逸度、温度和压力等。
However, the temperatures and oxygen fugacity of magmas at high level magma chamber decreased along with fractional crystallization. 但在高位岩浆房中,随着分离结晶作用的进行,岩浆的温度和氧逸度逐渐降低。
With the temperature decreased, the fugacity capacity of α-HCH and γ-HCH in various environmental media increased. 随着温度的降低,α-HCH和γ-HCH在各环境介质的逸度容量升高。
The fugacity f? iL for the components CO and O2 has a good linear function. 一氧化碳、氧气在溶剂中的逸度f?iL与压力呈线性关系。
After the modification with fugacity coefficient and crystallinity, the deviation is reduced. 通过加入逸度系数、结晶度的修正,模拟与实验结果之间的偏差有所减小。
Next, the changes of oxygen fugacity and sulfur fugacity are as follows: with the lowering of temperature and pressure of thermal fluid, the oxygen fugacity and sulfur fugacity are coming down. 其次,氧逸度和硫逸度的变化,则表现为:随着热流体温度和压力的降低,氧逸度和硫逸度则不断降低。