goethite

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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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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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 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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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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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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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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