limestone coarse aggregate concrete

Furthermore, after investigation on lime coagulation, we proposed use soil-aquifer treatment (SAT) as a new wastewater reclamation process for circulating cooling water, and the study focused on it.

本文研究了回用水水质与腐蚀和结垢之间的关系,在对目前常用的石灰混凝法作了深入的研究之后,提出了采用土壤含水层处理城市污水厂二级出水并回用为循环冷却水的新思路,并重点对其进行了研究。