Azo dyes methyl orange, acidic eriochrome blue and chrome black t degraded by electro-generated ferrate was reported.
以电化学法制备的高铁酸盐对甲基橙、酸性铬蓝、铬黑t等偶氮类染料进行降解脱色。
Surface treatment include: color, black phosphate, electrophoresis, electro-galvanized, hot galvanized, Teflon, and so on.
表面处理包括：本色，磷化发黑，电泳，电镀锌，热镀锌，特氟龙等。
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