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钼酸根在针铁矿上的吸附等温线为S型。S shape isotherms were observed for the adsorption of molybdate on goethite.

天然针铁矿降解酚类化合物的能力高于合成针铁矿。Natural goethite has the ability to degrade phenolic compounds better than synthetic goethite.

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

黄铁矿、菱铁矿变为褐铁矿、赤铁矿和针铁矿。The pyrite and siderite associated with the ores have been oxidized into limonite hemitite and goethite.

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

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

本试验研究了针铁矿法从镍精矿氯气浸出液中除铁的工艺。In light of the composition of chlorine leaching solution of nickel concentrate, iron removal by goethite process was studied.

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质子消耗的动力学曲线表明，抗坏血酸与针铁矿之间的作用属于异相反应，达到平衡所需要的时间较长。It was suggested that the reaction between vitamin C and goethite was heterogeneous reaction and, it took rather longer time to reach an equilibrium.

渗育型水稻土P层的赤铁矿含量比相应的母土低，其针铁矿铝替代量较其它水型的水稻土高。The amount of Al-substitution in goethite in P horizon clays of percogenic paddy soil was higher than that of other diagnostic horizon clays of paddy soil.

研究表明，红土风化壳剖面自下而上，伊利石、高岭石减少，三水铝石、针铁矿、赤铁矿增多。The study shows that from the bottom to the top of laterite weathering crust profile, illite and kaolin decrease, gibbsite, goethite and hematite increase.

土层中针铁矿表面对氟的专性吸附及其解吸作用是岩溶地区土水系统中氟迁移和富集的重要机理。Adsorption and desorption of fluorine at the surface of goethite is an important mechanism for fluorine migration and enrichment in the soil water system of the karst areas.

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

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结果表明，黄壤与红壤粘粒中氧化铁矿物组成主要差别在于红壤既含针铁矿又含赤铁矿，而黄壤只含针铁矿。The results showed that the main crystalline iron oxide minerals in the clay of red earth was goethite and hematite, but only goethite was detected in the clay of yellow soil.

利用平衡吸附法研究了苄嘧磺隆在高岭土、针铁矿、水铁矿、非晶型氢氧化铝及水钠锰矿表面的吸附以及氯离子对吸附的影响。The adsorption of sulfonylurea herbicide bensulfuron-methyl by kaolinite goethite ferrihydrite amorphous alumina birnessite and the effects of cl-on the adsorption were examined.

基于量子化学和结构化学理论，通过试验和计算得出红黏土胶结本质及微观结构模型参数，并建立该黏土无侧限抗压强度与针铁矿质量之间的定量关系。Leaching tests were conducted and a conclusion was drawn that the change of unconfined compressive strength of clay taken from Guizhou is relevant to the goethite content of clay.

研究了掺硅时间和掺硅量对铁黄形态及结构的影响规律，制得了分布均匀、无枝叉的超细铁黄，其平均长轴为0。The effects of doping time and silicon content on the particle morphology and structure of goethite were studied in detail, and ultrafine α FeOOH particles with average length at 0.