1) manganese green sand
锰绿砂
2) manganese treated greensand
锰处理的绿砂
3) manganese green
锰绿
4) manganese sand
锰砂
1.
Parameters of manganese sand biological filtration process in recycling of wastewater from steel and iron production;
锰砂生物过滤在钢铁废水回用中的工艺参数研究
2.
Through the comparative experiment of removing manganese by manganese sand and activated carbon,in-depth study of the filter medium,experimental conditions and other factors on the impact of contact oxide removing manganese,further exploration of the mechanism of filter manganese and the rate of removing manganese by contact oxidation on industrial water are studied.
通过锰砂与活性炭除锰的对比试验,深入研究了滤料介质、试验条件等因素对含锰水接触氧化除锰的影响,进一步探讨了工业水过滤除锰的机理和接触氧化除锰的速率等。
3.
The effects of pH,nitrate concentration of influent,particle size and addition of manganese sand on denitrification were discussed by one-factor experiment.
通过单因素的影响试验,讨论了pH、进水硝酸盐浓度、粒径及添加锰砂对硝酸盐还原效果的影响。
5) manganese mineral
锰砂
1.
This paper presents the results of the decolorization of azo dye K2G by the electrochemical process catalyzed by manganese mineral.
研究了锰砂催化电化学方法对偶氮染料K2G的脱色效果 。
2.
It takes 9 days to have stable Fe removal with a filter chamber filled with sand and 2 days for the filter chamber of manganese mineral filtration.
研究了以河砂和锰砂为填料时,接触氧化滤柱对铁锰的去除效果以及反冲洗对去除效果的影响。
补充资料：绿宝砂技法
绿宝砂技法 李芝卿髹饰技法之一。工艺同红宝砂，髹刷改绿色透明漆制成。参见“红宝砂”条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条