查询词典 manganese-aluminum

The formation of the predomination bacteria indicate the mature of the filter which have better removal ability for iron and manganese in groundwater, and fine ecological stability.

具有Fe〓、Mn〓氧化能力细菌生态优势的形成预示着滤层的成熟，成熟的生物滤层对地下水中的铁和锰同时具有较强的去除能力，并且具有很好的生态稳定性。

Regression models and adjusted means were used to evaluate the association of exposure to manganese and psychomotor development.

最后，利用复回归与校正平均数来探讨锰暴露与精神运动发展间的关系。

Objective: We conducted the present study to evaluate associations between prenatal exposure to environmental manganese and psychomotor development in children from the general population in Taipei, Taiwan.

目的：评估在一般族群中，胎儿於出生前暴露到来自环境中的锰，会对其日后精神运动发展的影响。

Nonetheless, to prevent the risk of poorer psychomotor development, we advise pregnant women to avoid exposure to excessive manganese in ordinary life.

不过，为避免胎儿有精神运动发展上的风险，仍建议怀孕妇女尽量避免暴露於过高的锰浓度之下。

The leaching process was researched to produce manganese sulfate from pyrite and pyrolusite, When the reaction was proceeded under the conditions: temp.

本文试验研究了用软锰矿和硫铁矿湿法生产硫酸锰的生产工艺。当反应温度大于95℃。

Some cellulose was used as reductant to reduce pyrolusite of low grade, and manganese sulfate was obtained by leaching the reaction product with sulphuric acid.

用纤维素作还原剂还原低含量软锰矿，再用硫酸浸取制备了硫酸锰。

In order to produce the electrolytic manganese from the absorption solution of flue gas desulfurization with pyrolusite pulp, the absorption solution should be pretreated to remove the Fe2+ ion and the heavy metal impurities in the solution.

对"软锰矿浆烟气脱硫制取电解锰、高纯碳酸锰及硫酸铵的废气脱硫资源化"体系中脱硫吸收液制取电解锰的工艺进行了实验研究。

The experiments of removal of SO2 with pyrolusite and mild manganese were performed, and the pH scale of pulp was controlled; utilizing the oxidability of MnO2 and reducibility of SO2, the pyrolusite pulp was put into the absorption tower of padding.

采用菱锰矿调节和控制矿浆的pH值，利用软锰矿中MnO2的氧化性和SO2的还原性，用软锰矿矿浆在填料吸收塔内进行脱硫试验。

The experi-ments of removal of SO2 with pyrolusite and mild manganese were performed,and the pH scale of pulp was controlled;utilizing the oxidability of MnO2 and reducibility of SO2,the pyrolusite pulp was put into the absorption tower of padding.

生产过程排放的SO2中的硫主要来源于铁矿石和煤，而烧结工序要消耗大量的铁矿石和燃料煤，该工序年排放的SO2量约占钢铁企业年排放量的40%~60%[1]。

Time 2.5h, ratio of raw material 1:0.71:0.68 (pyrolusite: pyrite: sulfuric acid)and when pH was controlled about 5.4, the leaching out rate of manganese can get to 90％, Through purification and calcium depositing, the quality of the products was conform to GB1662-82, Experiments(100kg grade)were carried out.

时间2.5小时，原料配比为1：0，71：0.68，最终pH值控制在5.4左右，锰浸出率在90％以上。溶液经净化、沉钙，产品质量符合GB1622-86标准。100公斤级扩大试验验证了小试验，结果可靠，产品质量稳定。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。