The determination of particle size, together with SEM, XRD, IR, DTA, TG, inverse gas chromatography (IGC)and BET multi-layer absorption techniques were used to characterise kaolin samples.

采用粒度分析、SEM、XRD、IR、DTA和TG、反气相色谱（IGC）和BET多层吸附等测试方法对干粉磨高岭土进行分析测定。

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Connecting with productive practice, this paper makes analysis on the merits and demerits of TG-3MI type gas stove's full material bed, and puts forward some improving measures.

文章结合生产实际，对tg—3 mi型煤气炉料层优缺点进行了分析，提出了改进措施。

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This paper introduces the features of the operation mode of material bed of TG-3MI type mixed gas producer.

文章介绍了煤气发生炉满料层操作方式的特点。

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