Soil cation exchange capacity(CEC),total organic carbon(TOC),clay minerals content and clay content are four key indicators affecting pollutants transfer and transform in unsaturated zone and groundwater aquifer medium while reclaimed water infiltrating,and are main parameters reflecting pollutants sorption and biological effect of unsaturated zone.
土壤阳离子交换容量(CEC)、总有机碳(TOC)、粘土矿物总量和粘粒含量是影响再生水入渗过程中污染物在包气带及地下水含水层介质中迁移转化的四项重要指标,是反映包气带对污染物吸附性及生物作用的主要参数。
Influence of clay content on sedimentation rate in silt-sandy beach;
粘土含量对粉沙质泥沙沉降速度的影响
Then necessity and feasibility of determining clay content and shale content are studied with different logging response curves.
本文从泥质的基本概念和泥质在测井解释中的具体响应出发,把泥质分为粘土和细粉砂两部分,从而利用不同的测井响应曲线分别研究确定粘土含量和泥质含量的必要性和可行性。
The vanadium(V) was extracted from vanadium-bearing clay sample through two-stage leaching process by alkaline leaching pretreatment and acid leaching.
采用碱浸预处理-酸浸提钒的两段浸出工艺从含钒粘土矿中浸出钒,考察了碱浸预处理工序中NaOH用量和浸出时间、预处理后酸浸工序中H2SO4用量、浸出温度、浸出时间、液固比等因素对钒浸出率的影响。
Remediation of heavy metal contaminated soils using clay minerals;
粘土矿物修复重金属污染土壤
Study on the characteristics of clay minerals in Shuixigou group at the south edge of Yili basin and its significance;
伊犁盆地南缘水西沟群粘土矿物特征研究及其意义
Review on agrochemical applications of clay minerals in controlled-released fertilizers,pesticides and herbicides;
粘土矿物在肥料和农药控释技术中的应用综述
The clay cation exchange capacity is affected by 2:1 type Clay mineral content.
粘粒阳离子交换量的高低与2:1型粘土矿物含量的多少相吻合。
INFRARED SPECTROSCOPIC DETERMINATION OF THE CONTENT OF SEPIOLITE IN CLAY ROCKS
用红外光谱法测定粘土岩中海泡石矿物的含量
Fine-grained feldspar sandstone is the main oil-bearing rock and chlorite is the dominant kind of clay minerals.
研究结果表明，长2油藏含油砂岩以细粒长石砂岩为主，粘土矿物中绿泥石含量较高。
Clay Mineralogy and the Amount of Charge of Rubber Plantation Soils in Hainan
海南岛橡胶园土壤粘土矿物组成与土壤电荷量
CHARACTERISTICS OF THE DISTRIBUTION OF CLAY MINERALS IN OIL-BEARING BASINS IN CHINA AHD THEIR CONTROLLING FACTORS
我国含油盆地粘土矿物分布特征及控制因素
a white clayey mineral.
一种白色的粘土状矿物。
The study showed that the rare-earth element content in coal would be varied with the mineral contents, specially the clay content.
揭示了煤中稀土元素的含量随着矿物含量、别是黏土矿物含量的变化而显著变化的特征。
Influence of Glutin on the Number of Microbial Population and Mineral Nitrogen Content in Soil
明胶对土壤微生物数量及矿质氮含量的影响
Bentonite is an expandable three-layer clay mineral.
皂土是一种可膨胀的土层粘土矿物。
Nanominerals of the Loess-red Clay Sequences in Chinese Loess Plateau
中国黄土高原土—红粘土纳米矿物研究
MINERALOGY OF HIGH ALUMINA CLAY-BAUXITE DEPOSITS IN SHANXI AND HENAN PROVINCES
山西、河南高铝粘土铝土矿矿床矿物学研究
"a clay soil contains a large amount of clay, a sandy soil a large amount of sand, and a loam is a mixture of all groups. "
粘土含大量粘粒，砂土含大量砂粒，壤土是这4类土粒的混合体。
COMPARISON BETWEEN TWO METHODS USED FOR CALCULATING RELATIVE CLAY MINERAL CONTENTS
两种方法计算黏土矿物相对含量结果的比较
Discussion on Calculation of Content of Paragenetic Minerals in the Shaduntou Kaolin Ores of Suzhou and Its Industrial Index.
苏州沙墩头高岭土矿石共生矿物含量计算及其工业指标的讨论
Mineral Property of a Clay Mine in Fuxin and Primary Study on Its Refining;
阜新某粘土矿矿物属性及选矿提纯初步研究
A Study of Clay Minerals from the Longyan Weathering-Type Kaolin Deposit, Fujian Province
福建龙岩风化型高岭土矿床中粘土矿物的研究
Influence of Partial Replacement of Chemical Fertilizer by Organic Manure on Soil Microbial Biomass and Mineral Nitrogen Content
有机肥部分替代化肥对土壤微生物生物量及矿质态氮含量的影响
The useful ore mineral is barite and the gangue minerals are mainly calcite, clay mineral and quartz et al.
矿石矿物为重晶石，脉石矿物主要有方解石、粘土矿物和石英等。
