Effect of Dissolved Organic Acids on Arsenate Adsorption-desorption onto Soil Mineral 溶解性有机酸对砷在土壤矿物质表面吸附&解吸行为的影响
Comparison of the Adsorption of Arsenite and Arsenate Anions from Aqueous Solution by Calcined Mg-Al Layered Double Hydroxides 焙烧层状氢氧化镁铝对水溶液中As(Ⅲ)和As(Ⅴ)的吸附性能比较
Effect of oxalate and humic acid on arsenate sorption by a red soil using XAFS method 应用XAFS研究草酸根和胡敏酸对As(V)在红壤中吸附的影响
Arsenate reduction characteristics and diversity analysis of arsenic-reducing bacteria enriched from an arsenic contaminated soil 砷还原菌群对砷的还原作用及菌群的多样性分析
Response of Microcystis aeruginosa to arsenate under different phosphate regimes 铜绿微囊藻在不同供磷水平下对砷胁迫的响应
A toxic double salt of copper arsenate and copper acetate. Removal of Mo, As, Sb and Sn from tungstate solution 一种由砷酸铜和醋酸铜形成的有毒复盐。钨酸盐溶液中除钼砷锑锡等杂质的研究
Preparation of Composite Adsorbent and Application in Coexisting Arsenate and Fluoride Removal Study on Removing Arsenic from Water on Ti-pillared Montmorillonite 复合吸附材料的制备及其砷氟共除性能的研究钛柱撑蒙脱土对水中砷脱除条件的探讨
Effect of Phosphate on Arsenate Adsorption by Brown Soil pH和磷酸根对砷(Ⅴ)在棕壤上吸附解吸的影响
Ferric arsenate is also not stable in alkaline cement cast admixes. 含铁砷酸盐在碱性水泥投入混合时也不稳定。
Mechanism of Arsenate(ⅴ) Adsorption on TiO_2 Surfaces As(V)在TiO2表面的吸附机理
The arsenate is usually formed in oxidation zones in contact with the atmosphere and free oxygen, and arsenic will precipitate with ferric hydroxide. 在与大气和游离氧接触的氧化带中,常形成砷酸盐,而且砷与氢氧化铁一起沉淀。
A dearsenifying process from high concentration arsenate solution by formation of insoluble ferric arsenate is analyzed by thermodynamics and examined experimentally. 从热力学计算及实验两方面研究了酸性冶金废液中以砷酸铁形式中和沉淀脱砷过程。
Arsenic and chromium based water-borne preservatives, especially CCA ( chromated copper arsenate), have been partly replaced by some copper based preservatives. 以铬化砷酸铜(CCA)为代表的水载型防腐剂,逐渐被其他主要有效成分为铜的水载型防腐剂取代,这类防腐剂中的。
Insecticidal preparation or articles based on calcium arsenate 以砷酸钙为基料的杀虫剂或制品
Coordination adsorption of arsenate on the particles of variable charge soils 砷酸根在可变电荷土壤颗粒表面的配位吸附
Competitive Adsorption of Arsenate and Chromate on the Surface of Hydroxy-Fe-Vermiculite Complex 砷、铬在羟基铁-蛭石复合体表面的竞争吸附研究
The method of ammonium magnesium arsenate has been used to remove the arsenic from leaching liquor of arsenic-containing molybdenum ore. 采用砷酸铵镁沉淀法对含砷钼矿的浸出液进行了脱砷研究。
Mg-Al anionic clay was prepared by coprecipitation and the hydrothermal method, and the removal of arsenate anions from the clay's aqueous solution was investigated. 利用共沉淀水热法制备了镁铝阴离子粘土材料,研究了其水溶液对砷酸根离子的去除能力。
Finally, the paper makes a preliminary discussion on the formation conditions of arsenate minerals. 文章提供了这16种砷酸盐矿物的矿物学参数,并对该类矿物的形成条件进行了初步的探讨。
Preliminary study on effect of arsenate on adsorption and desorption of Cu~ ( 2+) by a latosol 砷酸根对砖红壤中铜吸附和解吸影响的初步研究
Preparation of Titanium Pillared Montmorillonite by Hydrothermal Method and Adsorption of Arsenate in Water 水热法制备钛柱撑蒙脱石及对水体中砷酸根的吸附
Mineralogical characteristics, formation environments and environmental mineralogical significance of uranium acyl arsenate minerals in China are discussed systematically in this paper. 对我国产出的铀酰砷酸盐矿物的矿物学特征、形成环境和环境矿物学意义进行了较系统的综合论述。
It describes the test and operation of zinc sulfate solution purification by antimony trioxide instead of arsenate. 介绍硫酸锌溶液由砷盐净化改为锑盐净化的试验及生产实践情况。
Two rice arsenate reductase genes ( OsACR2s) have been cloned and characterized recently. 最近,水稻砷酸盐还原酶基因已经被克隆和表征。
Therefore, behaviours of the specific adsorption of phosphate and arsenate on surface charge of laterite soil were similar. 磷和砷的专性吸附对砖红壤表面电荷的影响是很相似的。
Arsenic contamination of the water environment will greatly endanger human health, and the adsorption of arsenate and arsenite oxidation can significantly reduce the bioavailability of arsenic. 砷对水环境的污染会极大地危害人类的健康,而水环境对砷酸盐的吸附和对亚砷酸盐的氧化又可以明显降低砷的生物有效性。
The adsorption isotherm of arsenate and arsenite fits Langmuir and Freundlich adsorption isotherm model well. 三价砷和五价砷的吸附等温线对Langmuir和Freundlich模型都有良好的相关性。
And try to find the different effect of different UV irradiation conditions on arsenate and arsenite adsorption mechanism. 考察了不同的紫外光照射情况对三价砷和五价砷吸附机理的影响。
Therefore, phosphate and arsenate competition the surface adsorption sites, so that the arsenic removal rate decreased. 因此,磷酸根和亚砷酸根竞争Ti-Fe复合氧化物表面的吸附点位,从而使砷的去除率降低。