Stability constant of copper-humic acid complexes in three kinds ofShaanxi soils:old manured red loessal soil,dark cultivated loessal soil and yellow loessalsoil were determined using cation-exchange equilibrium method.
用离子交换平衡法测定了陕西主要土壤土、黑垆土、黄绵土胡敏酸－铜络合物的稳定常数。
First,the oxalate precursor was synthesized by rheological phase reaction,and then the thermal decomposition of oxalate precursor in air atmosphere was studied by differential thermal analysis(DTA) and thermo-gravimetry(TG).
首先用流变相法合成了草酸盐先驱物,然后用差热分析(DTA)和热重分析(TG)研究了先驱物在空气中的热分解过程;用X射线粉末衍射和红外光谱表征了热分解固体产物;最后研究了ZnSm2O4固体紫外-可见吸收光谱。
Firstly,the oxalate precursor is synthesized by rheological phase reaction,and then thermal decomposition of oxalate precursor in air atmosphere is studied by DTA and TG.
首先用流变相法合成草酸盐先驱物,然后用DTA和TG研究了先驱物在空气中的热分解过程;用X射线粉末衍射和IR光谱表征了固体产物;最后测定了固体产物的固体紫外-可见吸收及荧光光谱。
Sorption of phenanthrene by humic acids from different soils;
土壤胡敏酸对菲的吸附特征研究
Studies on the dynamics of oxidation-reduction of Fe~(3+) with humic acids and fulvic acids;
胡敏酸和富里酸与Fe~(3+)氧化还原动力学研究
The humic acids(HA)product was extracted from humic substances and analysed by fluorescence spectra.
对上海市老港填埋场封场6-10年矿化垃圾中的胡敏酸(HA)进行荧光光谱分析,结果表明,不同封场时间的矿化垃圾中HA的荧光光谱均为宽带峰型,pH值对HA荧光光谱的影响较小。
A4/A6 ratio of humic acid
胡敏酸Ａ４／Ａ６比
The effect of brown humic acid was moderate.
棕色胡敏酸性质与影响介于富里酸与灰色胡敏酸之间。
The Properties and Structure of Humic Acids in Different Particle Size Aggregates of Lou Soil
土娄土不同粒径团聚体中胡敏酸性质结构研究
Interaction between Humic Acid, Iron Oxides and Kaolinite, and Their Characteristics
胡敏酸—氧化铁—高岭石复合体的形成与表征
The Formation of Humic Acids in Purple Paddy Soil-Based on Decomposition of Rice Straw
紫色水稻土胡敏酸的形成——稻草腐解试验
Adsorption Characteristics and Mechanism of 2,4-D on Two Types of Humic Acid
两种胡敏酸对2,4-D的吸附特性及机理研究
A comparative study of the humic acid adsorption capability between kaolinite and montmorillonite
高岭石和蒙脱石吸附胡敏酸的对比研究
Study on the transportation of humic acid in porous media
一维饱和多孔介质中胡敏酸的运移研究
Structural Characteristics of Humic Acids from a Long-Term Petroleum Contaminated Soil
长期石油污染土壤中胡敏酸结构特征的研究
3-D Visualization and Properties of Several Molecular Structural Models of Humic and Fulvic Acids;
几种胡敏酸和富里酸分子结构模型的三维可视化与特性研究
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
Adsorption of Heavy Metal on Clay Mineral-Humic Acid Complexes;
重金属离子在粘土矿物—胡敏酸复合体上的吸附研究
The Interactions of Humic Acid with Zn～(2+), Ni～(2+) and Co-existed Zn～(2+), Cd～(2+) and the Affecting Factors;
胡敏酸与锌、镍及锌—镉离子相互作用和影响因素研究
Environmental Behaviors of Heavy Metal Lead on Goethite as Influenced by Humic Acids
胡敏酸作用下针铁矿对重金属铅环境行为的影响
EFFECTS OF pH VALUES AND ION STRENGTHS ON BINDINGS BETWEEN HUMIC ACID AND PYRENE
pH值和离子强度对胡敏酸与芘之间相互作用的影响
Effects of Different Managements on Soil Humic Acid Structural Features in Chestnut Soil on Typical Leymus Chinensis Steppe,Inner Mongolia,China
内蒙古羊草草原不同管理措施对栗钙土胡敏酸光谱特性的影响
Effects of Chemical Fertilizer Combined Corn Stalk Application on the Quantity and Infrared Spectra of Humic Acids in Soil Aggregates
玉米秸秆和化肥配施对团聚体中胡敏酸数量和红外光谱的影响
Adsorption and competition of Cu~(2+) and Cd~(2+) on montmorillonite-humic acid complexes
Cu~(2+)和Cd~(2+)在蒙脱石-胡敏酸复合体上的吸附及其竞争
