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应用计算机辅助研究方法,研究过渡金属盐以及具有相同阳离子,但阴离子不同的系列盐对煤着火特性的影响规律.研究表明;过渡金属盐对煤的燃烧具有良好的催化活性,它能使煤挥发分逸出的温度下降并提高了挥发分的产量,明显降低了煤的着火温度,即催化了煤的均相燃烧.具有相同阳离子、不同阴离子的催化剂,在特殊系列盐中其催化活性随阴离子对应酸的酸性增强而减弱.
Computer-aided research methods were used to study the effects of transition metal salts and series of salts with the same cation but different anions on the ignition characteristics of coal. The results show that transition metal salt has good catalytic activity for the combustion of coal, it can make the volatile temperature of coal volatile escape and increase the yield of volatile, significantly reduce the ignition temperature of coal, that is, the catalytic homogeneous coal combustion. Catalysts with the same cation and different anions have a weakened catalytic activity in special series of salts with increasing acidity of the corresponding acid of the anion.