Characteristics of solid carbonaceous product/biochar after pyrolysis of biosolids
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00216305%3A26110%2F22%3APU147159" target="_blank" >RIV/00216305:26110/22:PU147159 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Characteristics of solid carbonaceous product/biochar after pyrolysis of biosolids
Original language description
The treatment of biosolids / sewage sludge (SS) is one of the most important issues of the wastewater treatment cycle in the European Union as well as in the Czech Republic. Dried SS can be used either for energy production or for agricultural as suitable fertilizer. Thermal transformation of SS, especially application of pyrolysis processing included torrefaction, is typically accompanied by production of pyrolysis oil, pyrolysis gas (syngas) and solid carbonaceous product called either charcoal or biochar, when applied in agriculture or bluegreen infrastructure. The tests included several variables influencing pyrolysis such as mixing SS with additives, pelletization process, pyrolysis residence time, process temperature and parameters such as yield of solid carbonaceous product, yield of pyrolysis oil, yield of pyrolysis gas, content of heavy metals, calorific value, organic carbon, pH, electric conductivity, and surface area. The results indicate that slow microwave pyrolysis/torrefaction transfor
Czech name
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Czech description
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Classification
Type
O - Miscellaneous
CEP classification
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OECD FORD branch
20501 - Materials engineering
Result continuities
Project
<a href="/en/project/TJ02000261" target="_blank" >TJ02000261: Torrefaction for the treatment of sewage sludge for further use</a><br>
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)
Others
Publication year
2022
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů