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- The sorption experimental study on chromium-containing wastewater treatment with biomineralized goethite(B. 在静态条件下,利用生物矿化针铁矿对含铬模拟废水进行吸附实验研究。
- Keywords biomineralized goethite;ion exchange;isotherm adsorption model;scanning electron microscope; 生物矿化针铁矿;离子交换;等温吸附模型;扫描电镜;
- Keywords biomineralized goethite;paper-making wastewater;COD;adsorption;thermal desorption; 生物矿化针铁矿;造纸废水;COD;吸附;加热再生;
- biomineralized goethite 生物矿化针铁矿
- Goethite and Hematite inclusions give the gem a red or grey glitter or sheen. 针铁矿和赤铁矿内含物会产生红或灰色光。
- A widely occurring iron oxide ore; a mixture of goethite and hematite and lepidocrocite. 一种常见的氧化铁矿石，是针铁矿、赤铁矿和纤铁矿的混合物。
- 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。
- Natural goethite has the ability to degrade phenolic compounds better than synthetic goethite. (3)天然针铁矿降解酚类化合物的能力高于合成针铁矿。
- Goethite was predomiant in the clay of yellow-red soil containing a small amount of hematite and Fe~(2+). 黄红壤粘粒中氧化铁以针铁矿占优势,含有少量赤铁矿和Fe~(2+)。
- There was little biomineralized reaction appeared on PHBV/HA scaffolds during immersed in SBF sulotion. 而PHBV/HA在模拟生理溶液中没有明显的生物活性反应。
- 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。
- 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。
- P adsorbed by ferrihydrate was much more difficult to be desorbed than those by goethite and hematite. 水铁矿吸附的磷比针铁矿和赤铁矿所吸附的磷更难解吸;
- The grey green illite detritus with goethite rust stain are found at the boundary clay, Permian/Triassic boundary section in Yianshi, Longyan, Fujiang and Yegang, Huangshi, Hubei. 在福建龙岩雁石和湖北黄石冶钢二叠、三叠系界线地层中发现一种灰绿色带针铁矿锈斑的伊利石碎屑。
- Both of the two karstic gibbsite bauxites are in Guangxi Province of the large-scalemineral deposits consisted of gibbsite and goethite. 广西2种岩溶型三水铝石铝土矿都是含三水锅石和针铁矿的大型矿床，但二者成矿过程通异。
- The mechanism of its formation. Feldspar was hydromicatized, some feldspar, quarts detrital silicate minerals were replaced to redden by the authigenesis of hematite and goethite. 其形成机理是:在形成长石砂岩红层的成岩后生作用中,长石被水云母化,长石、石英被自生的赤铁砂、针铁矿及水针铁矿所交代而变红。
- However,when the concentration of BSM becomes higher(>6 mg/L),the higher the concentration of Zn~(2+),the greater the increase of BSM in goethite and hematite. 在苄嘧磺隆的平衡质量浓度较高(>6mg/L)时,氧化物吸附苄嘧磺隆的量随Zn2+浓度的增加而增加。
- X-ray diffraction analysis indicates that the main minerals of the 5 bauxite sample are diaspore, hematite, chlorite, gibbsite, anatase, rutile, goethite with minor kaolinite. 衍射分析显示5个铝土矿样品矿物组成主要为硬水铝石、赤铁矿、绿泥石、三水铝石、锐钛矿、金红石、针铁矿以及少量的高岭石。
- 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. 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。
- Analyzing kinetically of the chemical reaction between goethite and hydrochloride, the primary parameters, such as kinetic reaction rate order were obtained. 结合红黏土微观研究结果，建立了岩土体无侧限抗压强度随时间变化的数学模型。
