戈尔连·奇林斯基,迈克尔·安娜

本文介绍了对氮氧化物还原过程中氨含量高（高达 400 ppm）的飞灰进行的测试结果。作者根据 EN 450-1测试了飞灰的主要特性，并将结果与不含铵的飞灰进行了比较。比较表明，高浓度铵的飞灰符合欧洲标准的要求。虽然要求不限制铵含量，但使用此类材料作为水泥复合材料的添加剂会导致在混合过程中和从最终产品中排放出气态铵。为此，作者测试了含有飞灰的砂浆中铵的排放量。结果表明，使用高铵粉煤灰可能会污染室内空气，影响使用者的健康。

粉煤灰；氨；反硝化过程；氨泄漏；氨排放；水泥

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