on direct acid leaching of zinc oxide ore

1、

ultrasonic intensified leaching of zinc oxide concentrate in oxalic acid solution

超声波强化草酸浸出氧化锌精矿

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2、

study on kinetics of acid leaching of germanium oxide dust

锗烟尘中氧化锌浸出过程动力学研究

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3、

study on mechanical grinding activation fly ash and acid leaching of aluminium oxide

粉煤灰酸法提取氧化铝过程的机械研磨活化研究

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4、

study on kinetics of ammonium leaching of refractory oxide zinc ore

难选氧化锌矿氨浸的动力学研究

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5、

the cane molasses contains large amounts of reducing sugars, and colloidal, it is an economical and environmental method that leaching manganese oxide using cane molasses as reducing agent.

废糖蜜含有大量的还原性糖类及胶体，利用糖蜜的还原性，来还原浸出软锰矿，是一种经济环保的还原方法。

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6、

leaching zinc oxide ores in the system of nh_4cl-nh_3-h_2o

NH4Cl-NH3-H2O体系浸出氧化锌矿

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7、

phenomena of acid leaching of oxide ore and dissolution of silica are described.

介绍了氧化矿的直接酸浸及二氧化硅的溶解行为。

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8、

the behavior of silicon in leaching copper oxide ore with acid

硅在氧化铜矿酸浸中的行为

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9、

a study on the new technique of chemical leaching manganese oxide ore

氧化锰矿化学浸出新工艺的研究

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10、

using colloid adsorption method, taking the ferrous oxide nanometer granule to load at the magnesium aluminium sharp crystal stone carrier, adding trace of interim metal oxide assistant, can make the nio, v_2o_5 contained and loaded type super-fine iron base chromium free high temperature shift catalyst.

采用胶体吸附法，将氧化铁纳米颗粒负载于镁铝尖晶石载体上，加入少量过渡金属氧化物助剂，制成含NiO、V2O5负载型超细铁基无铬高变催化剂。

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11、

the content of ferrous oxide of slag decreases rapidly due to reduction by h2 and the slag composition approaches that of final slag rapidly, thus the slag in bosh is easy to melt and has good fluidity. quick;

在炉腹区域，氢气具有很强的还原能力，渣中FeO含量迅速减少，但同时炉渣成分快速接近终渣成分，使炉腹渣仍具有较好的熔化性和流动性。

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12、

while with higher current desity or by thermal activation, owing to violent movement of li~+ ions, part of crystal structure transforms into rock type similar to face& centered cubic structure of ferrous oxide.

当以较大电流密度嵌锂或热激活时，由于Li~+的运动加剧，部分晶体结构转变为类似于氧化亚铁的面心立方结构。

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13、

β-sialon powder was synthesized by adding ferrous oxide as a catalyzer in the mixture of kaolin and carbon black through carbothermal reduction-nitridation reaction.

在高岭土和碳的混合物中，加入适量氧化铁作催化剂，在N2气氛下，通过还原-氮化反应，制得β-sialon粉料。

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14、

the results show that the impurity of ferrous oxide has almost no effect on the oxidation rate of the trivalent chromium.

结果表明：铬铁矿中杂质铁对Cr（Ⅲ）的氧化率无明显影响。

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15、

it was found that ferrous oxide with particle size less than 40 nm could be prepared by controlling a certain process conditions.

结果发现，在一定的试验条件下，可获得粒度小于40nm的氧化铁。

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16、

earthenware made from clay containing a large amount of ferrous oxide, giving it a red color.

一种陶器，由含有大量的氧化铁的陶土制成，让它呈现红色。

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17、

separation and determination of ferrous oxide and ferric oxide in rocks, soils and sediments

岩石、土壤、沉积物中氧化亚铁与氧化高铁的分离及测定

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18、

rapid microdetermination of ferrous oxide in silicate rocks soils and sediments

岩石土壤及沉积物中亚铁的快速微量分析

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19、

a technique for synthesizing free ferrous oxide

游离氧化亚铁的合成工艺研究

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20、

sometimes they'd also add ferrous oxide to the mix.

有时候，他们会在混合物中加入氧化亚铁。

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