{"doi":"10.1016/j.powtec.2015.03.048","page":"96-105","type":"journal_article","date_updated":"2022-01-06T06:57:16Z","publication":"Powder Technology","language":[{"iso":"eng"}],"publication_status":"published","title":"Highly efficient filtration of ultrafine dust in baghouse filters using precoat materials","_id":"26123","publication_identifier":{"issn":["0032-5910"]},"user_id":"70093","citation":{"ieee":"S. Schiller and H.-J. Schmid, “Highly efficient filtration of ultrafine dust in baghouse filters using precoat materials,” Powder Technology, pp. 96–105, 2015, doi: 10.1016/j.powtec.2015.03.048.","ama":"Schiller S, Schmid H-J. Highly efficient filtration of ultrafine dust in baghouse filters using precoat materials. Powder Technology. Published online 2015:96-105. doi:10.1016/j.powtec.2015.03.048","mla":"Schiller, Sascha, and Hans-Joachim Schmid. “Highly Efficient Filtration of Ultrafine Dust in Baghouse Filters Using Precoat Materials.” Powder Technology, 2015, pp. 96–105, doi:10.1016/j.powtec.2015.03.048.","bibtex":"@article{Schiller_Schmid_2015, title={Highly efficient filtration of ultrafine dust in baghouse filters using precoat materials}, DOI={10.1016/j.powtec.2015.03.048}, journal={Powder Technology}, author={Schiller, Sascha and Schmid, Hans-Joachim}, year={2015}, pages={96–105} }","apa":"Schiller, S., & Schmid, H.-J. (2015). Highly efficient filtration of ultrafine dust in baghouse filters using precoat materials. Powder Technology, 96–105. https://doi.org/10.1016/j.powtec.2015.03.048","short":"S. Schiller, H.-J. Schmid, Powder Technology (2015) 96–105.","chicago":"Schiller, Sascha, and Hans-Joachim Schmid. “Highly Efficient Filtration of Ultrafine Dust in Baghouse Filters Using Precoat Materials.” Powder Technology, 2015, 96–105. https://doi.org/10.1016/j.powtec.2015.03.048."},"date_created":"2021-10-13T14:03:48Z","status":"public","year":"2015","abstract":[{"text":"The precipitation of sticky and ultrafine particles has become increasingly important. Biomass burners are one important example for ultrafine dust emission sources with ever growing importance. Therefore, a baghouse filter has been developed, which combines excellent separation efficiency (> 99%, clean air dust loading of < 1 mg/m3) with convenience in operation. However, in order to prevent clogging of the filter cloth by sticky and ultrafine particles, it is necessary to use a precoat layer (e.g. hydrated limestone powder). If this technology is applied to larger scale processes, e.g. biomass burning for industrial drying processes, the reuse of the precoat material can generate significant savings.\r\n\r\nTherefore, extended tests on recycling of used precoat material have been performed. Particularly, the influence of precoat injection parameters and various mixing strategies of used and virgin powder for refreshing the precoat material have been investigated. Different mixtures have been characterised by their ability to disintegrate, flowability and filtration behaviour. It is clearly demonstrated that upon redispersing the used precoat fine dust mainly adheres to the coarse precoat with only a limited number of dust agglomerates being produced in addition. For each kind of precoat a minimum amount is determined in order to ensure a long-term stable process. This way a saving potential of between 40–67% has been found.\r\n\r\nAn economic and ecologic process has been developed to precipitate ultrafine dust in a baghouse filter system using precoat materials.","lang":"eng"}],"author":[{"first_name":"Sascha","last_name":"Schiller","full_name":"Schiller, Sascha"},{"first_name":"Hans-Joachim","id":"464","last_name":"Schmid","full_name":"Schmid, Hans-Joachim"}]}