The treatment effect of acidic waste water of the flue gas absorbed, neutralized by crudecalcium carbonate, was studied by crystal membrane distillation.
采用天然碳酸钙中和烟气吸收酸性废水，研究中空纤维结晶膜蒸馏技术对中和后废水处理的效果。
2
This paper introduced technical status and prospect of removing calcium from crude oil, and compared on above-mentioned technic.
介绍了国内外原油脱钙工艺技术的现状及进展，并对各种脱钙工艺进行了比较。
3
Edible Wild Herbs of Cat Pow contains renieratene, vitamin, protein, fat, sugar, crude fiber, potassium, calcium, magnesium, pterosin, acetyl-pterosin, bilineurine , sterine and other 18 amine acids.