The removal of excessive Pb ~ ( 2 + ) in the leachate of chrome yellow using chrome dreg

铬渣制取 铬黄淋滤液中过量铅离子的去除研究

A Research about the Extraction Cr (ⅵ) in Chrome Slag and Recovery of Yellow Chrome

铬渣中六价铬的提取与 铬黄 颜料 的 资源 化技术研究

Result : the color distribution in each group of customized guide showed regular pattern . The arrangement order of chrome of the same color guide class in different groups was pink > yellow > orange > brown with markedly different color stage in chrome and different range .

结果：测定数据表明，比色板各组颜色分布具有一定的规律性，不同组相同色阶比色板 彩度C排列顺序为：浅红色> 黄色>橙色>棕色，各组 比色板色差及分布区域明显不同。