Titrate the solution with 0.01 M potassium permanganate until a light red colour appears.

The article discusses the elimination of phenol with sodium permanganate oxidation in water.

研究了高锰酸钠对水中苯酚的去除作用.

The major pollution indicators are dissolved oxygen, potassium permanganate, BOD, volatile phenol and petroleum.

主要污染指标为溶解氧 、 高锰酸盐指数 、 生化需氧量 、 挥发酚和石油类.

Manganese slag which containing about 20 % manganese dioxide is produced in the process of permanganate production.

锰泥为两步氧化法生产高锰酸钾后的残渣,其中含有质量分数约20%的二氧化锰.

Any of the salts of permanganic acid, all of which are strong oxidizing agents.

一种强氧化酸, 已知仅存在于溶液中.

This fatliquor has showed the excellent characterization of permeability and fatliquoring.

结果表明:此加脂剂具有良好的加脂和渗透性能.

Permeability is the ability of the formation to conduct fluids.

渗透率是岩层传导流体的能力.

This fluid and permeability restoration 98 % is observed in core experiments.

室内岩芯流动实验中含粘土岩芯的渗透率恢复%98%.

Permeability is an important parameter for a oil reservoir characterization and engineering.

渗透率是油藏描述和油藏工程中一关键性的参数.

It is evident that the permeability is not a constant.

显然磁导率不是常数.

The permeability of a soil is important for calculations of underground flow.

土的渗透性对于地下液流的计算很为重要.

The results indicated coupling between the seepage permeability in low permeability rock.

实验结果表明:低渗透岩石渗流过程中存在明显的流固耦合效应.

Predrilling reservoir quality prediction includes porosity prediction and permeability prediction.

储层质量钻前预测包括储层孔隙度预测和渗透率预测.

The source, property and immobilization of trehalose synthase were introduced as well as cell permeabilization.

介绍了海藻糖合酶的来源 、 性质、固定化及细胞透性化技术.

However ink drying depends on innovative ink of bloch and permeable, as well as ink accessories.

然而油墨的潮燥又取决于油墨的挥发性和分泌性, 以及油墨的各栽补助质料.

A number of products have been developed which are permeable to air and water.

已开发出许多可渗水透气的产品。

Permeable to electromagnetic radiation of specified frequencies , as to visible light or radio waves.

一种波长比可见光长比无线电波短的电磁射线.

Study is made on preparation of water permeable brick using fly ash as main raw material.

采用粉煤灰为主要原料进行透水砖的制备研究.

Permeable pavement is not very good for roads with a lot of traffic.

浸透性的路砖不使用于高流量道路.

The living cells ( cell membranes ) of potato is selectively permeable.

因活的马铃薯细胞 ( 细胞膜 ) 是选透性的.

Due to their advantages, the permeable regulating structures are used gradually for river regulation now.

透水整治建筑物以其自身优势已逐渐被用于河道整治中.