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。

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The bath compositions of trivalent chrome black passivation for zinc-iron alloy coating were optimized by orthogonal test method.

采用正交试验法对锌-铁合金镀层三价铬黑色钝化工艺进行优化，并研究了工艺参数对钝化膜外观和耐蚀性等影响。

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Taking chrome black t (t) as main material, a new prescription of trace hardness indicating agent has been screened out through orthogonal test.

以铬黑t (T)为主要原料，通过正交试验，筛选出微量硬度指示剂的新配方。

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The new model is now available in a classic silver chrome or subtle black paint finish.

ENGADGET: Leica M9-P looks like it costs a fortune, doesn't disappoint

Each component is unique: When Bentley Mulliner acceded to Ralph Lauren 's request to have "black chrome" instead of the usual bright chrome, they actually had to invent the process to do it.

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We're liking both the black chrome bezel and the touch-sensitive buttons, which eliminate virtually all of the visible gaps on the front of the phone to give it that smooth, slate-like appeal that full-touch handsets typically want to shoot for.

ENGADGET: BlackBerry Storm2 hands-on and impressions Hands-on