Hemp (Cannabis sativa) fibers as biosorbents and precursor for carbon sorbent production
Vlakna konoplje (Cannabis sativa) kao biosorbenti i sirovine za proizvodnju ugljeničnih sorbenata
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Pejić, Biljana
Vukčević, Marija

Kalijadis, Ana

Laušević, Zoran

Laušević, Mila
Kostić, Mirjana

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Short and entangled hemp fibers, obtained as a waste from textile industry, were used as efficient biosorbent and low-cost precursor for carbon sorbent production. In order to obtain the biosorbents with better sorption properties, short hemp fibers were chemically modified. Also, chemical modification were used in order to attain the appropriate specific structure of hemp fibers based carbon precursor, that promote the formation of the required porosity and surface chemistry of the biocarbon to facilitate adsorption. Used hemp fibers based sorbents were characterized through the specific surface area, amount of surface functional groups and pH of the point of zero charge. Sorption efficiency of hemp fibers based sorbents were tested through the adsorption of cadmium from water solution. Adsorption data will be used for development of filters based on hemp fibers and carbonized hemp fibers forpurification of water polluted with heavy metals.
Kratka i zamršena vlakna konoplje, dobijena kao otpad u tekstilnoj industriji, korišćena su kao biosorbenti i jeftina sirovina za proizvodnju ugljeničnih sorbenata. Hemijsko modifikovanje vlakana konoplje izvršeno je u cilju poboljšanja sorpcionih svojstava biosorbenta, i optimizacije hemijskog sastava i strukture prekursora za dobijanje efikasnih ugljeničnih sorbenata. Karakterizacija biosorbenata i ugljeničnih sorbenata izvršena je određivanjem specifične površine i količine funkcionalnih grupaprisutnih na njihovojpovršini, kao i određivanjem pH vrednosti tačke nultog naelektrisanja. Efikasnost dobijenih sorbenata ispitana je adsorpci- jom jona kadmijuma iz vodenog rastvora. Vrednosti dobijene ispitivanjem kinetike adsorpcije jona kadmijuma, kao i vrednosti ravnotežnih sorpcionih kapaciteta, biće iskorišćeni u svrhu razvoja filtera za prečišćavanje otpadnih voda, na bazi hemijski modifikovanih i karbonizovanih vlakana konoplje.
Keywords:
adsorption / cadmium ions / short hemp fiber / chemical modification / carbon materials / adsorpcija / joni kadmijuma / kratka vlakna konoplje / hemijsko modifikovanje / karbonski materijaliSource:
Tekstilna industrija, 2015, 63, 1, 41-46Publisher:
- Union of Textile Engineers and Technicians of Serbia, Belgrade
Institution/Community
Tehnološko-metalurški fakultetTY - JOUR AU - Pejić, Biljana AU - Vukčević, Marija AU - Kalijadis, Ana AU - Laušević, Zoran AU - Laušević, Mila AU - Kostić, Mirjana PY - 2015 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2932 AB - Short and entangled hemp fibers, obtained as a waste from textile industry, were used as efficient biosorbent and low-cost precursor for carbon sorbent production. In order to obtain the biosorbents with better sorption properties, short hemp fibers were chemically modified. Also, chemical modification were used in order to attain the appropriate specific structure of hemp fibers based carbon precursor, that promote the formation of the required porosity and surface chemistry of the biocarbon to facilitate adsorption. Used hemp fibers based sorbents were characterized through the specific surface area, amount of surface functional groups and pH of the point of zero charge. Sorption efficiency of hemp fibers based sorbents were tested through the adsorption of cadmium from water solution. Adsorption data will be used for development of filters based on hemp fibers and carbonized hemp fibers forpurification of water polluted with heavy metals. AB - Kratka i zamršena vlakna konoplje, dobijena kao otpad u tekstilnoj industriji, korišćena su kao biosorbenti i jeftina sirovina za proizvodnju ugljeničnih sorbenata. Hemijsko modifikovanje vlakana konoplje izvršeno je u cilju poboljšanja sorpcionih svojstava biosorbenta, i optimizacije hemijskog sastava i strukture prekursora za dobijanje efikasnih ugljeničnih sorbenata. Karakterizacija biosorbenata i ugljeničnih sorbenata izvršena je određivanjem specifične površine i količine funkcionalnih grupaprisutnih na njihovojpovršini, kao i određivanjem pH vrednosti tačke nultog naelektrisanja. Efikasnost dobijenih sorbenata ispitana je adsorpci- jom jona kadmijuma iz vodenog rastvora. Vrednosti dobijene ispitivanjem kinetike adsorpcije jona kadmijuma, kao i vrednosti ravnotežnih sorpcionih kapaciteta, biće iskorišćeni u svrhu razvoja filtera za prečišćavanje otpadnih voda, na bazi hemijski modifikovanih i karbonizovanih vlakana konoplje. PB - Union of Textile Engineers and Technicians of Serbia, Belgrade T2 - Tekstilna industrija T1 - Hemp (Cannabis sativa) fibers as biosorbents and precursor for carbon sorbent production T1 - Vlakna konoplje (Cannabis sativa) kao biosorbenti i sirovine za proizvodnju ugljeničnih sorbenata EP - 46 IS - 1 SP - 41 VL - 63 UR - https://hdl.handle.net/21.15107/rcub_technorep_2932 ER -
@article{ author = "Pejić, Biljana and Vukčević, Marija and Kalijadis, Ana and Laušević, Zoran and Laušević, Mila and Kostić, Mirjana", year = "2015", abstract = "Short and entangled hemp fibers, obtained as a waste from textile industry, were used as efficient biosorbent and low-cost precursor for carbon sorbent production. In order to obtain the biosorbents with better sorption properties, short hemp fibers were chemically modified. Also, chemical modification were used in order to attain the appropriate specific structure of hemp fibers based carbon precursor, that promote the formation of the required porosity and surface chemistry of the biocarbon to facilitate adsorption. Used hemp fibers based sorbents were characterized through the specific surface area, amount of surface functional groups and pH of the point of zero charge. Sorption efficiency of hemp fibers based sorbents were tested through the adsorption of cadmium from water solution. Adsorption data will be used for development of filters based on hemp fibers and carbonized hemp fibers forpurification of water polluted with heavy metals., Kratka i zamršena vlakna konoplje, dobijena kao otpad u tekstilnoj industriji, korišćena su kao biosorbenti i jeftina sirovina za proizvodnju ugljeničnih sorbenata. Hemijsko modifikovanje vlakana konoplje izvršeno je u cilju poboljšanja sorpcionih svojstava biosorbenta, i optimizacije hemijskog sastava i strukture prekursora za dobijanje efikasnih ugljeničnih sorbenata. Karakterizacija biosorbenata i ugljeničnih sorbenata izvršena je određivanjem specifične površine i količine funkcionalnih grupaprisutnih na njihovojpovršini, kao i određivanjem pH vrednosti tačke nultog naelektrisanja. Efikasnost dobijenih sorbenata ispitana je adsorpci- jom jona kadmijuma iz vodenog rastvora. Vrednosti dobijene ispitivanjem kinetike adsorpcije jona kadmijuma, kao i vrednosti ravnotežnih sorpcionih kapaciteta, biće iskorišćeni u svrhu razvoja filtera za prečišćavanje otpadnih voda, na bazi hemijski modifikovanih i karbonizovanih vlakana konoplje.", publisher = "Union of Textile Engineers and Technicians of Serbia, Belgrade", journal = "Tekstilna industrija", title = "Hemp (Cannabis sativa) fibers as biosorbents and precursor for carbon sorbent production, Vlakna konoplje (Cannabis sativa) kao biosorbenti i sirovine za proizvodnju ugljeničnih sorbenata", pages = "46-41", number = "1", volume = "63", url = "https://hdl.handle.net/21.15107/rcub_technorep_2932" }
Pejić, B., Vukčević, M., Kalijadis, A., Laušević, Z., Laušević, M.,& Kostić, M.. (2015). Hemp (Cannabis sativa) fibers as biosorbents and precursor for carbon sorbent production. in Tekstilna industrija Union of Textile Engineers and Technicians of Serbia, Belgrade., 63(1), 41-46. https://hdl.handle.net/21.15107/rcub_technorep_2932
Pejić B, Vukčević M, Kalijadis A, Laušević Z, Laušević M, Kostić M. Hemp (Cannabis sativa) fibers as biosorbents and precursor for carbon sorbent production. in Tekstilna industrija. 2015;63(1):41-46. https://hdl.handle.net/21.15107/rcub_technorep_2932 .
Pejić, Biljana, Vukčević, Marija, Kalijadis, Ana, Laušević, Zoran, Laušević, Mila, Kostić, Mirjana, "Hemp (Cannabis sativa) fibers as biosorbents and precursor for carbon sorbent production" in Tekstilna industrija, 63, no. 1 (2015):41-46, https://hdl.handle.net/21.15107/rcub_technorep_2932 .