Sulphide minerals as well as gangues in these deposits have suffered intense pressure solution, and the sulphides have undergone multi_stage overgrowth.
加拿大西部块状硫化物矿石普遍地发生过硫化物的压溶和增生。
Through an analysis of the basic characteristics of pressure solution of carbonate rocks, the authors present the thickness restoration principle and formula of pressure solution carbonate rock and discuss the organic matter abundance correction method and formula of stylolite.
通过碳酸盐岩压溶作用基本特征的分析,笔者提出了压溶的碳酸盐岩地层厚度恢复的原理和公式,同时还探讨了缝合线有机质丰度的校正方法与公式。
On the basis of the experiments and Our theoretical analysis of electrochemistry, it isfound that inside the conductive minerals in contact with solutions in the shallow crust, there arevarious ga1vanic cells, and the pressure solution of conductive mineral is realized by the process ofthe stress galvanic ce.
以此为基础，通过电化学理论分析，得出：地壳浅部与溶液接触的导电性矿物颗粒内部存在各种各样的应力原电池，通过应力原电池过程，压溶作用得以实现。
The treatment effect of low concentration secondary effluent (COD<60 mg/L) by DAF unit with gas-liquid mixed pump was studied, and the influence of flocculant kinds, dissolved air pressure and reflux ratio on the removal efficiencies of COD, TP and turbidity was investigated.
通过小试研究了气浮单元对低浓度二级出水(COD<60mg/L)的处理效果,并以COD、TP和浊度为去除对象,考察了絮凝剂种类、溶气压力和回流比对处理效果的影响。
With kaolinite and pyrophyllite as material,influence of temperature,duration,concentration of caustic soda,addition amount of CaO on reaction behavior of silicon-containing minerals in high-pressure digestion was studied.
选取高岭石和叶腊石作为实验原料,研究了高压溶出过程中温度、时间、苛性碱浓度以及CaO添加量对硅矿物反应行为的影响。
Based on research of thermodynamic analysis of titanium-containing minerals,reaction mechanism of titanium-containing minerals in high-pressure digestion process wa
论文主要研究内容和结论如下:1)采用多种含钛化合物为原料,研究其在不同溶液体系和温度下的反应行为,并结合热力学分析,明确了钛矿物在高压溶出过程中的反应机理:钛矿物首先是与铝酸钠溶液中的游离苛性碱反应生成Na_2O·3TiO_2;Na_2O·3TiO_2与铝酸钠、氢氧化钙反应生成羟基钛酸钙;随着温度的升高,氢氧化钙添加量增加,羟基钛酸钙会与铝酸钠和Ca(OH)_2反应转化成更加稳定的钛酸钙,同时Na_2O·3TiO_2也会与氢氧化钙直接作用生成钛酸钙。
Scab formed in the preheating process of high pressure digestion is very harmful for alumina production in Bayer process.
拜耳法高压溶出过程形成的结疤 ,对氧化铝生产是十分有害的 ,开展对其结疤性质的研究 ,对于探索结疤形成的机理及结疤的防治 ,提供了理论和实践依据 ,具有十分重要的意义。
The process of Bayer high pressure digestion, the physical meaning of realizing RP control block diagram by computer internal module and the mathematical model in RP control are briefly introduced.
简单介绍了拜尔法高压溶出工艺流程、用计算机内部模块实现RP[1]控制框图的物理意义及RP控制中的数学模型。
an isotonic solution of sodium chloride and distilled water.
氯化钠和蒸馏水构成的等渗压溶液。
The Study on Methane Solubility in Methanol and Hydrocarbon Mixing Solvents at High Pressures;
甲烷在甲醇和烃类混合溶剂中高压溶解度的研究
At high pressure dry ice will melt.
高压下干冰会溶化。
oil-soluble sulfur-antimony extreme pressure and antiwear additive
油溶性硫锑极压抗磨剂
Study on the Distribution Rule of Water Pressure upon Lining in Subject to High Hydraulic Pressure Mountain Tunnel
高水压岩溶隧道衬砌水压力特征研究
Fast dissolution of dissoluble calcium from bovine bone treated by high intensity pulsed electric fields
用高电压脉冲电场促进牛骨可溶性钙快速溶出
The presence of a nonvolatile solute in a liquid always lowers the vapor pressure of the solution.
溶液中存在的非挥发性溶质，总是使溶液的蒸气压降低。
Measurement and Calculation on Methane Solubility at Normal and High Pressures
甲烷在常压和高压下溶解度的测定与计算
Combination of Self-made Unguent and 1% Copper Sulphate Fluid for Treatment of Stage Ⅲ Pressure Ulcers
自制压疮膏联合1%硫酸铜溶液治疗Ⅲ期压疮
a solution having the same osmotic pressure as blood.
与血液具有相等渗压的溶液。
Method for pneumatic test of dissolved acetylene cylinders
GB/T13003-1991溶解乙炔气瓶气压试验方法
Study on Vacuum Membrane Distillation for the Treatment of Cr Aqueous Solutions;
减压膜蒸馏及其分离含铬溶液的研究
Studies on the Mutual Solubilities of Organics--Water under High Temperature and High Pressure;
高温高压下有机物与水的互溶度研究
Preparation of Alumina Aerogels with Sol-Gel Method by Ambient-dried Technique
常压干燥溶胶－凝胶法制备Al_2O_3气凝胶
The MMOCAA Method for Compressible Miscible Displacement in Porous Media
可压缩可混溶驱动问题的MMOCAA格式
DEHYDRATION OF α-CALCIUM SULFATE HEMIHYDRATE IN POTASSIUM CHLORIDE SOLUTIONS UNDER ATMOSPHERIC PRESSURE
常压KCl溶液中α-半水石膏的脱水过程
The study of control techniques on karst water in High-pressure in Feicheng Mining
肥城矿区高承压岩溶水防治技术研究
ANTIMICROBIAL ACTION BY COMBINING ULTRA-HIGH PRESSURE TREATMENT WITH LYSOZYME
超高压与溶菌酶联合的抑菌效果研究