The properties of pyrolysis coke from sewage sludge and its possible applications are discussed. Pyrolysis of sewage sludge was carried out using laboratory-scale equipment at temperatures between 500 and 900°C. The conditions of sludge feed were varied. Treatment of sewage sludge by pyrolysis decreased the sewage sludge to half its original mass. The adsorption properties of the pyrolysis coke were investigated and its possible application in gas purification and biological purification of sewage are considered. If not used in other areas, the resulting coke was found to have useful disposal properties.