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【摘 要】
：
试样经500℃灼烧1h除去有机碳,滴加5%磷酸除去碳酸盐,在氧气流中经1000℃灼烧,将产生的气体先通入碘化钾—碘酸钾溶液中除去硫,然后再将气体通入异丙醇—乙醇—二乙稀三胺吸
【机 构】
：
天津华北地质勘查局,
【出 处】
：
化学工程与装备
【发表日期】
：
2017年06期
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