The algorithm of steam soot blowers operation based on the monitoring of fouling factors of heating surfaces of a coal-fired boiler under operating conditionsMaciej Bujalski, Maciej Żyrkowski, Daniel Nabagło and Krzysztof SzczepanekE3S Web Conf., 82 (2019) 01001DOI: https://doi.org/10.1051/e3sconf/20198201001