氧化铁

With two methods, plate cultivation and the novel semi-solid in situ cultivation method, strains belong to Family Leptothrix were isolated. XRF showed that the amorphous iron and manganese were two major metal elements of the precipitation formed by one strain of Leptothrix spp..

研究发现，铁细菌2号培养基为合适的分离培养基；采用平板涂布法分离出的2株氧化铁和锰的细菌，经系统发育地位的分析确定为纤发菌属；对运动纤发菌的产物分析确定无定形铁和锰为其主要金属元素；形态观察确定霍氏纤发菌呈树枝状鞘结构，而运动纤发菌呈蛛网状鞘结构。

The existence of dissociative iron oxide cause cementation between grains and it is the important reason of "artificial mealiness" and "artificial grittneess".

红土中游离氧化铁的存在使土颗粒之间产生胶结，是土具有&假粉性&和&假砂性&特征的主要原因。

H52-62 micaceous ferric oxide epoxy anti-corrosive coating is consisting of epoxy resin, micaceous ferric oxide, filling agents, aids and other materials. It is two components coating.

H52-62环氧云铁防腐漆是由环氧树脂、云母氧化铁颜料、填料、助剂等材料组成的双组份涂料。

A method for the determination of mixedness degree of red mud and limestone by spectrophotometry with 1,10-phenanthroline was developed. The mixture of red mud and limestone was dissolved by hydrochloric acid, and iron content in the sample solution was determined by spectrophotometry with 1,10-phenanthroline.

用盐酸提取赤泥和石灰石的混合料后，通过邻二氮菲分光光度法测定提取液中铁含量，进而求得混合料中氧化铁的质量分数，以此来衡量混匀度。

The components involving slag composition are divided into 2 categories, namely ① quadribasic series SiO2-CaO-MgO-Al2O3, base salinity variation being 0.9~1.3;② range of of ferric oxide is FeO 1%~7%, magnesia MgO, and base salinity is fixed at 1.08 pentabasic system SiO2-CaO-MgO-Al2O3-FeO slag.

研究的炉渣成份主要分成两大类，分别是①四元系列的SiO2-CaO-MgO-Al2O3，盐篡度变化为0.9~1.3；②氧化铁范围为FeO1%~7%，氧化镁MgO，盐基度因定为1.08的五元渣系SiO2-CaO-MgO-Al2O3-FeO炉渣。

The effect of solution of iron pentacarbonyl and ultrasonic power on oxidation reaction is discussed.

纳米氧化铁催化剂的氧化效果。

Pentavalent arsenic and antimony may be present up to 10 mg, and phosphate, 50 mg.

氢氧化铁中所留铜量，在实用分析上，已少至毋须考虑。

It can be used as dispersant in pour-cooling water if iron and steel plants, and also used together with organic phosphonate and zine salts in circulation cooling water with high hardness and high alkality.

用于钢铁厂淋洗的冷却水，防止氧化铁、化锌和泥沙沉积，以及用于高碱度循环冷却水中与有机膦酸盐、复配的阻垢缓蚀剂。

The lower oxidising power and reducing power of the of the available electrons and holes once transferred to the iron oxide phase, as suggested by Litter and Navio [9], can also be translated into lower photoactivity.

比较低的使氧化力量而且减少力量那可得的电子和洞一次转移到氧化铁状态，当做建议被垃圾和 Navio[9]，也能被转变为比较低的 photoactivity。

Results illustrated that Fe2O3 can catalyze pyrotechnical reagent with potassium perchlorate, and the addition is better with crystallization method.

利用绝热加速量热仪分别研究了氧化铁对含高氯酸钾烟火药剂、氧化铜对含硝酸钾烟火药剂的催化作用。

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。