类质同象

类质同象的研究方法及意义

Method and significance for study of isomorphism

结构测定表明它的结构属于类质同象，重原子（Pb，Ba）的周围有九个氧原子。

The struetural determination shows that its structure belongs to isomorphism and the heavy atoms ( Ba . Pb ) are surrounded by nine oxygen atoms .

铌钽铁矿类质同象系列的X射线粉晶分析讨论

A discussion on X-ray powder analysis of the isomorphous series of columbite-tantalite

蒙脱石类质同象置换的IR和ESR研究

IR and ESR studies of isomorphous substitution of Montmorillonite

菱铁矿中Fe-Mg-Mn类质同象置换的X射线粉晶分析研究

A Study on X-ray Powder Analysis of Fe-Mg-Mn Isomorphous Substitution in Siderite

Ge、Cd的赋存状态为类质同象，但不排除部分被有机质吸附的可能性。

Isomorphism is the subsistent state of Ge and Cd , but it can 't exclude the probability that Ge and Cd absorbed by organic matter .

高镍水镁石的存在表明Mg（OH）2－Ni（OH）2类质同象系列是存在的，而且高镍水镁石比一般水镁石稳定性稍高。

The Mg ( OH ) 2-Ni ( OH ) 2 isomorphous series does exist and the stability of high Ni brucite is a little higher than that of ordinary brucite .

与Pb、Zn金属一起迁移而来的Cd、Ge、Ga等分散元素在有利的物化条件下便以类质同象的方式替代相应离子而进入闪锌矿、方铅矿的晶格并逐渐富集成矿。

Under favorable physico-chemical conditions , dispersed elements such as Cd , Ge , and Ga that were co-transported with Pb and Zn may have replaced corresponding ions and accumulated as the mode of isomorphism .

本文通过测定以EDTA-NH4OH-H2O2为溶剂浸取方铅矿时滤液中硫的存在状态，从而确认方铅矿中类质同象银不能定量回收的原因，是由于生成了硫化银沉淀。

By determinating sulphur species in the filtrate after soaking galena in EDTA-NH_4OH-H_2O_2solution , it is recognized that the reason why the isomorphic silver in galena cannot be recovered is due to the formation of silver sulfide precipitate .

并最终认为次显微金在黄铁矿和毒砂中不可能以类质同象金（Au1＋、Au3＋、和Au－）形式存在。

It is finally considered that the submicro gold in Pyrite and Arsenopyrite cannot be isomorphous gold ( Au 1 + , Au 3 + , Au - ) .

自然界中ZnS-CdS完全类质同象系列的发现和初步研究

Discovery of the complete isomorphous series of ZnS-CdS in nature and its preliminary study

锌硫化物与镉硫化物成渐变的过渡关系，并且Zn与Cd成很好的负相关关系，相关系数达0.99以上，形成ZnS-CdS的完全类质同象系列。

Zinc sulfide and cadmium sulfide show gradational relationship , and there is a good negative correlation between Zn and Cd with a correlation coefficient of > 0.99 , forming a ZnS-CdS complete isomorphous series .

以Lewis酸碱理论为基础发展起来的酸碱软硬度的理论广泛地应用于解释各类化学现象，包括类质同象置换，共生，应用于评价和预测化学反应极为简便和实用。

By theory of the hardness and softness of acids and bases on Lewis theory of acids and bases , it is used to explain different chemical behavoir such as isomorphism , symbiosis , and it is perfecting to evaluate and predetermine chemical reaction .

锡在石榴石夕卡岩矿石中主要以类质同象的方式存在于钙铁榴石中，且随Fe/Fe+Al比值的增大而增大，少数则以锡石（SnO2）包裹体的形式存在。

In garnet skarn , Sn mainly substituted Fe into andradites and its concentration always increased with the enlargement of Fe / Fe + Al ratio , minority of Sn existed in andradites as cassiterite ( SnO2 ) inclusions .

钴镍与铁呈类质同象状态存在于黄铁矿、黄铜矿和菱铁矿中；

Isomorphism state with iron existing in pyrite , chalcopyrite , siderite ;

类质同象置换对蒙脱石水化性能的影响

Effect of isomorphous substitution on the hydration property of Montmorillonite

热分析法在确定碳酸盐矿物类质同象方面的应用

Application of thermal analysis to the determination of isomorphism in carbonate minerals

红外光谱在铁镁硅酸盐矿物类质同象研究中的应用

The use of mid-IR spectrum analysis in studying isomorphous minerals of femic-silicates

磷灰石中类质同象取代对浮选分离的影响

Influence of substitutions in apatite on the effect of flotation

Zn~（2+）和Mg~（2+）的类质同象等。

And ( 5 ) replacement of Mg by Zn .

金刚石类质同象置换与振动光谱

Study on Isomorphous Substitution and Vibrational Spectra in Diamonds

磷灰石是分布极广的钙磷酸盐矿物，其晶体结构中可出现广泛的类质同象替换，从而影响了其结构、性能与物理特征。

Apatite is the most widespread calcium phosphate mineral .

黄铁矿的热电性主要由呈类质同象替代的杂质元素引起。

The thermoelectricity of pyrite is mainly caused by impurity elementssubstitution as isomorphism .

碱性闪石类质同象的向量空间

Vector space of isomorphism for alkali - amphibole

本文是黑钨矿类质同象系列研究成果的一个组成部分。

This study is part of the systematic investigation of the wolframite isomorphous series .

矿物类质同象的红外光谱研究

Infrared spectrum research on mineral isomorphism

自然金&银类质同象系列矿物晶胞参数变化规律及其表述方程

The changing law and the expressing equation of the mineral cell parameters of the gold-silver isomorphous series

元素的类质同象置换简表

Brief table of isomorphic replacement

银与方铅矿密切相关，主要以类质同象形式赋存于方铅矿内部。

Silver is closely associated with galena and exists mainly in the form of isomorphism in galena .

实验发现了在较高温度区域存在的类似相变峰的衰减峰，通过类质同象分析了该衰减峰可能就是相变峰。

An attenuation peak that is similar to phase transition peak was observed in the high temperature region .