Coordinating units for chemical experimental analyses including China Steel Structure Company Metallurgy Division chemical experiment unit and Kuo Hung Ltd.

化学试验分析配合单位包括中国钢铁冶金技术处化学试验组、国宏股份有限公司。

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The results showed that during the chemical pretreatment the guaiacyl unit was more readily to be sulfonated and dissolved, and there were new conjugated carbonyl and quinoid structure formed.

结果表明，预处理过程中愈创木基易于磺化和溶出，木素中有新的共轭羰基和醌型结构产生。

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Micro-channel reactor is a 3-dimensional structure unit used for chemical reaction in fuel cell, manufactured through special micro-processing of solid matrix.

微通道反应器，是一种借助特殊微加工技术以固体基质制造的可用于进行化学反应的三维结构单元。

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