1.
Experimental Study on Preparation and Adsorption Capability of Aluminum Salt Modifi ed Sands
铝盐改性石英砂制备及其吸附性能研究
2.
EXPERIMENTAL STUDY ON PREPARATION AND ADSORPTION CAPABILITY ABOUT ZN~(2+) OF ALUMINOUS SALT MODIFIED SANDS
铝盐改性石英砂制备及其吸附Zn~(2+)性能研究
3.
Study on the Preparation of Ferric Salt Modified Sands and Its Performance of Heavy Metal Removal
铁盐改性石英砂的制备及其去除重金属性能研究
4.
A Technique to Improve Micro-Flocculate Effect;
一项提高微絮凝效果的技术——直接过滤中石英砂滤料的改性
5.
Three kinds of state of arscnopyrite are developed at the deposit, i. e. corse-grained arsenopyritc, veinlet arsenopyrite and arsenopyrite-bearing quartz vein, and fine-grained disseminated arsenopyrite.
毒砂可划分为大颗粒毒砂、细脉状及毒砂石英脉中的毒砂和细粒浸染状毒砂三种性状.
6.
Purifying Drinking Water by KDF55/Coconut Shell Activated Carbon/Quartz Sand/Zeolite
KDF55/椰壳活性炭/石英砂/沸石联用净化饮用水
7.
Ameliorative Effects of a Kind of Bioreactant on Soil and Quartz
一种土壤生物反应剂改良土壤和石英砂的效果
8.
Study on Correlation between the Performance of Long Fiber Filtering and Quartz Sand Filtering;
长纤维过滤与石英砂过滤的性能对比研究
9.
The Effects of High-Temperature Baking on Technological Properties of Foundry Quartz Sand;
高温焙烧对铸造用石英砂工艺性能的影响
10.
Effect of Humic Acid on Adsorption Efficiency of Quartz Sands Media;
腐殖酸对石英砂滤料表面吸附性能影响研究
11.
The Analysis of Separating Characteristic for Silica Core carried Function Resin Containing Sulfur and Nitrogen
带石英砂核的含N、S功能树脂的分离特性分析
12.
Research on Fluidization Characteristics of Mixture of Used-tire Colloidal Particles and Quartz Sand
废轮胎胶粒与石英砂的混合流化特性研究
13.
Contrast of Magnetic Susceptibility of Silica Sand and Silica Raw Material and Its Significance
石英砂与石英砂原料磁化率的对比及其意义
14.
PROPERTIES AND MICROSTRUCTURE OF POLYMER MODIFIED MORTAR BASED ON DIFFERENT ACRYLATE LATEXES
苯丙乳液改性砂浆的微观结构与性能(英文)
15.
The Influence on ECC Mechanical Behavior by Fine Aggregate Mixed with Recycled Concrete Crash Dust
再生微粉配制细砂改善ECC力学性能研究(英文)
16.
This is a cliff composed of quartz sandstone that is well bedded.
由石英砂岩构成的悬崖，岩石层理发育。
17.
This sandstone consists of quartz primarily and feldspar secondly.
这种砂岩的成份以石英为主，长石次之。
18.
Research on Surface Grinding of SCFS with Diamond Wheel;
金刚石砂轮平面磨削石英陶瓷的研究