炼焦煤质量评价与问题分析

为提高炼焦煤质量评价的准确性,从炼焦煤的可选性、化学特征、工艺性质、煤岩特征、煤质牌号的确定、煤质资料汇编、煤质评价专家系统七方面分析了炼焦煤质量评价方法。针对目前炼焦煤质量评价中存在的问题,提出应通过提高煤质评价专家系统的准确性、加强煤岩参数在煤质评价中的应用、规范采制样操作、加强数据统计的应用、提高仪器设备的标准化水平等措施提高炼焦煤煤质评价的准确性。只有规范实验室各环节,强化实验室管理,加强煤岩参数在煤质评价中的应用,提高煤质专家系统的准确性,才能正确指导配煤炼焦,确保炼焦煤的合理利用和焦炭质量全面稳定提升。 To improve the accuracy of coking coal quality evaluation,analyze relevant evaluation methods from the aspects of coking coal washability,chemical features,technological characteristics,coal rock characteristics,marks determination,data compilation,expert system.Point out that,the accuracy of evaluation can be improved by optimizing expert system,sampling and preparing operation,measurement instrument accuracy,strengthening the application of coal rock parameters and data statistics. Through above methods,the coking coal can be used properly and the coke quality can be promoted steadily