goethite

Effect of phosphate adsorption on surface electrochemical properties of goethite and secondary adsorption of zinc

磷酸盐吸附对针铁矿表面电化学性质及锌次级吸附的影响

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X-ray diffraction study on the relationship between the dehydration temperature of goethite and the structural changes of hematite

αFe00H的脱水温度与αFe2O3结构变化间关系的X射线衍射研究

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Modeling and Analysis of the Drift Magnitude of Rocket during Vertical Takeoff Phase the S-shaped Zn-pH isotherms shift toward lower pH and the lower pH value is needed for the same amount of zinc adsorption on phosphate-goethite.

火箭垂直起飞段漂移变化的建模与分析S型Zn－pH等温线明显地向低pH段漂移；

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Effects of goethite onAs(ⅲ) oxidation by several manganese oxide minerals

针铁矿对几种氧化锰矿物氧化As（Ⅲ）特性的影响

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Iron Removal from Hot Acid Leaching Solution of Zinc Roasting Dust by Goethite Process

用针铁矿法从锌焙烧烟尘的热酸浸出液中除铁

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Ce-rhabdophane grains less than 10 μ m in diameter were discovered in goethite in incipient weathering sample.

研究发现初期风化样品的针铁矿有微米大小的稀土磷酸盐矿物水磷铈石产出.

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The mechanism of DOC adsorption on goethite is a combination of special adsorption and electrostatic interaction.

DOC在针铁矿上的吸附是静电作用和特性吸附共同作用的结果。

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Electrochemical reaction between vitamin C and goethite

抗坏血酸与针铁矿之间的电化学反应的研究

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Removal of Iron from Sulfuric Acid Leaching Solution of Ferrochromium Alloy by Goethite

针铁矿法从铬铁合金硫酸浸出液中除铁

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Effects of Paddle's Types on the Preparation of Ultrafine goethite Particles

桨型对超细铁黄制备的影响

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The pyrite and siderite associated with the ores have been oxidized into limonite, hemitite and goethite.

黄铁矿、菱铁矿变为褐铁矿 、 赤铁矿和针铁矿.

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The aluminum substitution of goethite in paddy soils and its significance on soil classification

水稻土中针铁矿的铝同晶替代作用及其在分类上的意义

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The concentration of ferrous ion is the most important technical index in iron precipitation process based on goethite method.

针铁矿法沉铁过程出口Fe2+浓度是生产中最重要的工艺指标。

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Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researched.

研究了用针铁矿法从铬铁合金硫酸浸出溶液中除铁并回收铬.

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In general, the mass-normalized dissolution rate coefficients of natural goethite is larger than that of synthetic goethite. The smaller the pH value, the greater the difference of their coefficients.

一般情况下，天然针铁矿的标准化系数高于合成针铁矿，pH值越小，两者相差越大。

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The nodule minerals consist of quartz, plagioclase, amphibole, K ? feldspar , goethite, lepidocrocite, δ MnO ? 2 , illite, and muscovite etc.

结核的组成矿物有δ MnO2 、 针铁矿 、 水针铁矿、石英 、 斜长石 、 角闪石 、 钾长石 、 伊利石和白云母等.

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The settlingout minerals are hematite, goethite, quartz, silicate and carbonate at the bottom of the ocean.

洋底沉析的矿物有赤铁矿 、 针铁矿 、 石英 、 硅酸盐类和碳酸盐类矿物.

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Ore minerals are composed of psilomelane, pyrolusite, braunite, rhodochrosite and manganocalcite and gangue minerals are composed of magnetite, goethite and pyrite and so on.

矿石矿物主要有硬锰矿、软锰矿、褐锰矿、菱锰矿、钙菱锰矿等。脉石矿物主要有磁铁矿、针铁矿、黄铁矿等。

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An experimental study of oxygen isotope fractionations in goethite akaganeite water systems at low temperatures

针铁矿-四方纤铁矿-水体系氧同位素分馏的实验研究

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However, the contribution of goethite to DNA adsorption seems to be small.

高岭石和小于0.2μm粘粒（细粘粒）控制着DNA的吸附量，有机质对DNA的吸附有较大的贡献，而针铁矿贡献较小。

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Characteristic Equation of Phosphate Adsorption on Artificial Goethite

磷酸根离子在人工合成针铁矿上吸附的特征方程

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The absorption reactions of goethite and its precursors on arsenite were studied.

观察了针铁矿及其前体对溶液中亚砷酸根离子的吸附过程和吸附性能.

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Above 98.5% of iron is removed by goethite method.

后序工艺中利用针铁矿除铁，除铁率大于98.5%。

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Study on Chemical Kinetics of Reaction between Cementing Goethite and Chlorhydric Acid

人工胶结态针铁矿与盐酸反应的化学动力学研究

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Effect of Boron Adsorption on Surface Electrochemical Properties of Goethite

硼吸附对针铁矿表面性质的影响

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And the effects of goethite on the speciation of Hg in different kinds of soil were different also.

添加针铁矿对不同类型土壤中汞形态的影响存在一定的差异。

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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

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By contrast , the process for goethite and manganite were exothermic.

硼在针铁矿、水锰矿上的吸附为放热过程,解吸为吸热过程.

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Natural goethite has the ability to degrade phenolic compounds better than synthetic goethite.

天然针铁矿降解酚类化合物的能力高于合成针铁矿.

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Precipitation process of the goethite from hot acid leaching solution of zinc concentrate roast dust was investigated.

研究了从锌焙烧烟尘常压热酸浸出液中沉淀针铁矿的过程。

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