Dissimilatory iron reduction showed important environmental significances.
异化铁还原过程具有重要的环境意义。
Reduced cancer risk with iron reduction occurred within 6 months follow-up regardless of age.
在6个月随访期内出现了癌风险随着铁减少而降低的现象，该现象与年龄无关。
The degree of iron reduction is restrained by the different electron acceptor and provider in the paddy slurry.
水稻土中氧化铁的还原程度受土壤中不同电子供体和受体的制约。
Now some research said the process of iron oxide anaerobic reduction is mainly a microbial dissimilatory iron reduction.
目前研究表明氧化铁厌氧还原主要是微生物介导的异化还原过程。
Effects of iron reduction by phlebotomy were tested in a 6-year, controlled clinical trial in 1,277 cancer-free PAD patients.
一项6年对照临床试验在1,277位无癌性PAD患者中检测了通过静脉切开术减少铁的作用。
The process of iron reduction by the microorganism has an important significance in the soil environmental chemistry of paddy slurry.
水稻土中铁的微生物还原过程在土壤环境化学方面具有特殊的意义。
Overall differences between iron reduction and control groups for all cause mortality or death plus non-fatal myocardial infarction (MI) and stroke were not statistically significant.
铁降低组与对照组在全病死亡率或死亡加非致死性心肌梗塞（MI）和中风方面的整体差异均不具有统计学显著性。
Different paddy soils as tested samples, reduction status of difference soils was be determined under anaerobic incubation, and the ability of microbial iron reduction was be compared.
以水稻土为供试样品，在厌氧培养条件下测定了不同土壤中氧化铁的还原状况，比较了不同氧化铁矿物的微生物还原能力。
Oxidation - reduction reactions are important in the solubilization and precipitation of iron and manganese.
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
By oxidation - reduction reaction, copper is cemented into the iron.
经氧化—还原反应，铜渗入铁中。
Oxidation-reduction reactions are important in the solubilization and precipitation of iron and manganese.
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
Analysis of the poisoned ion exchange resin proves that the pollution of ion exchange resin by iron compound is the main reason leading to exchanging ability reduction.
通过对中毒离子交换树脂的分析，证实离子交换树脂被铁化物污染是导致离子交换树脂交换能力有所下降主要原因。
For the smelting reduction in iron bath, the foam should be kept in a suitable height in order to obtain a high rate heat transfer and reaction.
在铁浴熔融还原时，为保证较高的传热和反应速率，熔池中泡沫渣应保持一个适当的高度。
The process of iron oxidation and reduction is an important characteristic of paddy slurry.
铁的氧化还原过程是水稻土的重要特征之一。
The influences of foreign oxides on reduction kinetics of iron oxides were analysed systematically.
系统分析了氧化物杂质对铁氧化物还原动力学的影响及其机理。
Investigates theoretically and experimentally the possibility of separating iron and boron oxide from boric iron ores by means of selective reduction.
本文对硼铁矿进行以选择性还原分离铁和硼作了理论分析和试验研究。
The separation of iron and gold is solved to a gossan type gold ore through "direct reduction with coal-magnetic separation-cyanidation process".
应用煤基直接还原—磁选—氰化提金工艺处理某铁帽型含金矿石，解决了矿石中铁、金分离问题。
Iron - sulphur clusters can undergo one-electron oxidation and reduction.
铁-硫簇可以进行一个电子氧化和还原。
The relation of the sticking behaviour of fine iron ore with the separating morphology of metallic iron during reduction in a fluidized bed had been analyzed with scanning electron microscopy.
用电子扫描电镜分析和探讨了铁矿粉在还原流化床中的粘结行为与金属铁析出形态的关系。
This thesis carries on the study of preparing claviform ultra-fine iron powder by liquid precipitation-thermal reduction.
本文研究了以液相沉淀法合成前驱体，然后对前驱体进行热分解还原得到棒状超细铁粉的方法。
On the basis of research above, the effects of additives on reduction swelling characters of the iron concentrate pellets have been studied.
在此基础上，研究了添加剂对铁精矿球团还原膨胀性能的影响。
The reduced bleaching process is possessed of obvious whitening effects, through the DE iron and reduction bleaching processes in one bath and the orthogonal experiment.
通过脱铁与还原漂白同浴、应用正交实验，优选出的还原漂白工艺增白效果显著。
The iron content of kaolin is reduced effectively by reduction and complexing ways.
用还原和络合的方法对高岭土进行漂白，可有效降低高岭土中铁的含量。
The foaming process curve under different conditions has been determined in iron bath during smelting reduction of blast furnace dust and sludge.
确定了在不同条件下铁水熔池熔融还原高炉粉尘发泡过程的曲线。
Continuous car type furnace was used in iron ore reduction successfully. The contents of with rotary hearth furnace are as more than 92% metallization and about 90% total iron.
此炉子已经成功地用于铁精矿粉还原焙烧，所得到的海绵铁产品的金属化率大于92 %，全铁约90 %。
Synthetic samples were prepared and studied to simulate the phase changes of iron—cobalt compounds in the reduction roasting—ammoniacal leaching processing of oxidized ore.
本文用合成样品对氧化矿还原焙烧过程中铁钻化合物物相变化进行了考察。
The effects of binder and damp mill on green balls, the process for preheated pellets with high strength and easy reduction, and coal-based direct reduction iron(DRI) were studied.
以新疆磁铁精矿为原料，采用“一步法”直接还原，研究粘结剂种类和润磨方式对生球质量的影响，高强度、高还原性预热球团的制备及煤基直接还原的工艺。
Simulating tests were made to investigate the starting out-of-flow temperature due to sticking and the influence of airflow speed on it du-ring iron ore reduction on fluidized bed.
通过试验求得铁矿石流化还原的开始失流温度及气体流速对它的影响。
The commissioning of Hismelt plant will be a symbol showing that the new-generation direct reduction iron technology is mature in practical appeication.
该厂的建成投产是新一代直接还原炼铁法迈向商业化的重要一步。
The effect of gangue composition on reduction swelling of iron ore pellets was investigated.
研究了脉石成分对铁矿球团还原膨胀性能的影响。
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