The results showed that Mg(OH)2 has an excellent performance in colour removal of soluble anionic dyes.
本文研究了氢氧化镁对水溶性阴离子染料模拟废水的脱色规律及机理。
In some industries, such as pulp and paper, economic methods are not presently available for colour removal.
在纸浆和造纸一些行业，例如，经济的方法目前没有搬迁现有的颜色。
Printer is a mixture of carefully matched solvents ideal for the removal of colour and toner residues from matrix -, ink - and laser-printers.
PRINTER是一种精心调配的溶剂混合物、特别适用于去除点阵式、喷墨式和激光打印机上的颜色和墨粉残渣。
Photochromic compound is characterized of changing from one colour to another under UV radiation and returned to be colourless after removal of the light source.
其性能显示出某个颜色的变化，在紫外光辐射下曝光从一个颜色变成另一种颜色。然后在撤换光源后又转变回无色状态。
Photochromic compound is characterized of changing from one colour to another under UV radiation and returned to be colourless after removal of the light source.
其性能显示出某个颜色的变化，在紫外光辐射下曝光从一个颜色变成另一种颜色。然后在撤换光源后又转变回无色状态。
应用推荐