Test results show that galena, pyrite and chalcopyrite can be depressed well by TGA, but sphalerite and arsenopyrite can not be depressed.

试验表明巯基乙酸对黄铁矿、方铅矿和黄铜矿有抑制作用，对毒砂和闪锌矿没有抑制作用。

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WAXD, SEM, DSC and TGA were used to investigate the crystallinity of polyaniline (PAn). The results show that the crystallization behaviours of undoped PAn depend on its polymerization conditions.

用广角X射线衍射(WAXD)，sem, DSC和TGA方法研究了聚苯胺的晶性问题，结果表明，不同条件下所得聚苯胺其本征型的结晶行为差别较大。

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