total hardness of water 英[ˈtəutəl ˈhɑ:dnɪs ɔv ˈwɔ:tə] 美[ˈtotl ˈhɑrdnɪs ʌv ˈwɔtɚ] 释义 水的总硬度 实用场景例句 全部 Uncertain degree is evaluated to adopt EDTA titrimetric law to measure total hardness of water quality. 采用EDTA滴定法...
美 英 un.水的总硬度 英汉 un. 1. 水的总硬度 释义: 全部,水的总硬度
The total hardness of water results from divalent cations鈥攎ainly from calcium and magnesium鈥攅xpressed as equivalent calcium carbonate. The total hardness equivalence of 1 mg/L calcium is 2.5 mg/L, while 1 mg/L magnesium equates to 4.12 mg/L. Hardness and alkalinity often are similar in...
Determination of total hardness of water by complexometric titration of calcium and magnesium with EDTA at pH 10 using a Phototrode and Erio T color indicator. Fill out the form to access the application files 工作邮箱* 我确认已经阅读并理解我的mt.com网站的 使用条款 和隐私声明 并同意这些条款...
In determination of total hardness of water with EDTA titration, preparation of buffer solution is tedious and time-consuming. The proposed method overcame the deficiencies of the standard method. By measuring the total hardness in surface water, groundwater and standard samples using the standard met...
The total hardness of water, expressed as CaCO3 content of water is determined by complexometric titration of calcium and magnesium at pH 10 using EDTA. The color change of the Erio T indicator (violet to blue) at the equivalence point is sensed by a photometric sensor DP5 Phototrode™. ...
total hardness 美 英 un.水的总硬度;硬度总 英汉 网络释义 un. 1. 水的总硬度 2. 硬度总 例句 释义: 全部,水的总硬度,硬度总 更多例句筛选
total hardness (水的) 总硬度 in total 整个地(=as a whole) dry hardness 干态硬度 cutting hardness 切削强度 grinding hardness 研磨硬度 hardness change 硬度变化量 hardness number 硬度值 hardness of grease 润滑脂的硬度 hardness of water 水的硬度 相似...
1)total hardness总硬度 1.Micro weight titration for determining the total hardness of industrial circulating cooling water;微型称量滴定法测定工业循环冷却水的总硬度 2.Evaluating and Expressing the Uncertainty on Determination of Total Hardness in WaterEDTA法测定水中总硬度测量不确定度的评定与表示 3.The ...
2) total hardness of water 水总硬度 例句>> 3) water hardness 水质硬度 1. Effects of water hardness on the dispersion of fine coal and kaolinite in coal slurry; 水质硬度对煤泥水中煤和高岭石颗粒分散行为的影响 2. by adding Magnesium Chloride to slurry for improving water hardness,and ...