Results showed that internal electrolysis pre-treatment of yeast-producing wastewater were effective on the removal of COD and colority.What is more important is that the biod...
在确定条件下试验,内电解对色度、COD的去除有一定的效
,重要的是提高了废水的可生化性,有利于生物处理。
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Their studies helped determine that while compounds like borax, hydrated sodium borate, are effective at cleaning, adding minerals to the soil, repealing pests and manufacturing glass and porcelain, they`re less savory as a food preservative.
他们
研究结果显示,尽管硼砂和水合硼酸钠这样
复合物
,清洁,给土壤增肥,驱除害虫,制作玻璃和陶瓷方面有很好
效果,但是作为食品添加剂还是不妥
。