The invention discloses a technique for preparation of industrial ultrapure water, which contains: first-rate hyperfiltration of the pretreated water, through the degassing device and electric desalinization, after first-rate hyperfiltration of said pretreated water to desalt, adding acid;
基于6个网页-相关网页
Adding acid post 加酸岗位
quantitatively adding acid 定量加酸
sand-adding acid fracturing 加砂酸压
the method of adding acid 两矿加酸法
adding acid for many times 多次加酸
way of adding acid technology 加酸工艺
automatic device of adding acid 自动加酸装置
crosslinked acid sand-adding acid-fracturing technique 交联酸加砂酸化压裂技术
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In the same acid system, the sequence of adding acid can influence the assay of heavy metals in soil, especially of Cr.
在相同的酸消解体系下，酸加入顺序对土壤样品中重金属元素测定有一定的影响，特别是对铬的测定影响较大。
The quality of DDGS when adding acid protease was also studied and found out that the protein content of the DDGS was not reduced but increased.
同时也考察了添加酸性蛋白酶对D DGS品质的影响，结果表明酸性蛋白酶的使用并不减少DDGS的蛋白含量，而且增加蛋白质含量。
The paper gives an account of the application of an automatic control system for adding acid to an ash water yard in the power plant of the Anqing Petrochemical Factory.
本文介绍了自动加酸控制系统在安庆石化热电厂灰场排水中的应用。
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