,+&ơ11* 751*,+&63+ +2$+ẽ$ NGUY1HOơ1* PHNG 1*+,ầ1& U CHTO VT LIӊU HҨP PHӨTӮ BMË$ V¬KHҦO SÈ7KHҦNĂ1 G HҨP PHӨION Cu2+ TRONG MÐ,75Ѭ ӠNG 1ѬӞC +Ï$/8Ұ17Ӕ71*+,ӊ3 &Ӱ1+Ỉ1+Ï$ HӐ& Ĉj1 ҹ ng 1P I HC ơ1 NG 751*,+&63+ +2$+ẽ$ 1*+,ầ1& U CHӂTҤO VҰT LIӊU HҨP PHӨTӮ BMË$ V¬KHҦO SÈ7KHҦNĂ1 G HҨP PHӨION Cu2+ TRONG MÐ,75Ѭ ӠNG 1ѬӞC +Ï$/8Ұ17Ӕ71*+,ӊ3 &Ӱ1+Ỉ1+Ï$ HӐ& *LiRYLrQKѭӟQJGүQ : TS VNJThӏDuyr n 6LQKYLrQWKӵFKLӋQ : NguyӉQ HojQJ PhѭѫQ g /ӟS :12CHD Ĉj1ҹQJ ±1ăP 75Ѭ ӠNG ĈҤI HӐC 6Ѭ3+ ҤM CӜ1*+Ñ$;+ ӜI CHӪ1*+Ƭ$9, ӊT NAM +2$+Ï$ Ĉӝc lұp - Tӵdo - HҥQK3K~F W X NHIӊM VӨ.+Ï$/8 ҰN TӔT NGHIӊP HӑYjWrQ VLQKYLr n: NguyӉ Q+RjQJ3KѭѫQJ Lӟp: 12CHD 7rQÿ ӅWjL1JKLrQF ӭu biӃ QWtQKEmPtDE ҵ ng axit citric YjNK ҧ RViWNK ҧQăQJ hҩ p phөion Cu2+ WURQJP{LWUѭ ӡQJQѭ ӟc 1JX\rQOL Ӌ u, dөng cөYjWKL Ӄ t bӏ : BmPtDF ӕ c, tӫsҩ \EuQKWDPJLi ҩ y lӑ c, phӉ u lӑ cFkQ SKkQWtFK « Nӝ LGXQJQJKLrQF ӭu: 7KăPGzNK ҧQăQJK ҩ p phөhӧp chҩ WPjXK ӧp chҩ t hӳu FѫYj loҥ LRQ i nһ ng NLP cӫD EmӃ Q PtD WtQK ҵ ng EL axit citric E Khҧ R ViW Fi yӃ u tӕҧ QKKѭ ӣQJÿ Ӄ QTXiWUuQKFK Ӄtҥ o vұ t liӋ u hҩ p phө(nӗQJÿ ӝaxit citric, thӡi gian biӃ QWtQ h, nhiӋ t ÿӝnung) Khҧ RViWNK ҧQăQJK ҩ p phөion Cu2+ P{LWUѭ ӡQJQѭ ӟc cӫa VLHP *LiRYLrQKѭ ӟng dү Q769NJ7K ӏ'X\rQ 1Jj\JLDRÿ ӅWjL 1Jj\ 26 WKiQJ 08 QăP 2015 1Jj\KRjQWKjQK 1Jj\ 20 WKiQJ 04 QăP 2016 ChӫnhiӋ m khoa PGS.TS /r7 ӵHҧ i *LiRYLrQKѭ ӟng dүn 769NJ7K ӏ'X\r n 6LQKYLrQÿmKRjQWKjQKYjQ ӝSEiRFiRFKR.KRDQJj\ 27 WKiQJ 04 QăP 2016 KӃ t quҧÿL Ӈ PÿiQKJLi 1Jj\«WKiQJ«QăP 2016 CHӪTӎ CH HӜ,Ĉ ӖNG LU̴19Ă1 T͘T NGHI͎P GVHD: 769NJ7K ͓'X\rQ 75Ѭ Ӡ1*Ĉ ҤI HӐ&6Ѭ3+ ҤM CӜ1*+Ñ$;+ ӜI CHӪ1*+Ƭ$9, ӊT NAM +2$+Ï$ Ĉӝc lұp - Tӵdo - HҥQKSK~F W X Ĉӄ&ѬѪ1*.+Ï$/8 ҰN TӔT NGHIӊP HӑYjWrQVLQKYLr n: NguyӉ Q+RjQJ3KѭѫQJ Lӟp: 12CHD 7rQÿ ӅWjL1JKLrQF ӭu biӃ QWtQKEmPtDE ҵ ng axit FLWULFYjNK ҧ RViWNK ҧQăQJ hҩ p phөion Cu2+ WURQJP{LWUѭ ӡQJQѭ ӟc 1JX\rQOL Ӌ u, dөng cөYjWKL Ӄ t bӏ : BmPtDF ӕ c, tӫsҩ \EuQKWDPJLi ҩ y lӑ c, phӉ u lӑ F« Nӝ LGXQJQJKLrQ cӭu: 7KăPGzNK ҧQăQJK ҩ p phөhӧp chҩ WPjXK ӧp chҩ t hӳu FѫYj LRQ ҥ i nһ ng NLP cӫD Em ORӃ Q PtD WtQK ҵ ng EL axit citric E Khҧ R ViW Fi yӃ u tӕҧ QKKѭ ӣQJÿ Ӄ QTXiWUuQKFK Ӄtҥ o vұ t liӋ u hҩ p phө(nӗQJÿ ӝaxit citric, thӡi gian biӃ QWtQK , nhiӋ t ÿӝnung) Khҧ RViW khҧQăQJK ҩ p phөion Cu2+ P{LWUѭ ӡQJQѭ ӟc cӫa VLHP *LiRYLrQKѭ ӟng dү Q769NJ7K ӏ'X\rQ 1Jj\JLDRÿ ӅWjL1Jj\ 26 WKiQJ 08 QăP 2015 1Jj\KRjQWKjQK1Jj\ 20 WKiQJ 04 QăP 2016 *LiRYLrQKѭ ӟng dүn 769NJ7K ӏ'X\rQ 6LQKYLrQ NguyӉ Q+RjQJ3KѭѫQJ 6LQKYLrQÿmKRjQWKjQKYjQ ӝSEiRFiRFKR.KRDQJj\ 27 WKiQJ QăP 2016 SVTH: Nguy͍ Q+RjQJ3K˱˯QJ - Lͣp 12CHD LU̴19Ă1 T͘T NGHI͎P GVHD: 769NJ7K ͓'X\rQ LӠI CҦ0Ѫ1 (P[LQWUkQWKjQKJ ӱi lӡi cҧ PѫQÿ Ӄ Q%DQ*LiP+L Ӌ XQKjWUѭ ӡQJFQJFiF ҫ y F{ WURQJ WUѭ NKRD ӡQJ ҥ iĈ hӑ F +yD 6ѭ ҥ PSK Ĉj ҹ QJ ҥ ÿm RӅ uÿL W kiӋ n hӑ c tұ p, QJKLrQF ӭu, hӃ WOzQJJL ҧ ng dҥ \YjWUX\ Ӆ Qÿ ҥ t cho em nhӳng kiӃ n thӭFTXêEiXW suӕ t thӡi gian em hӑ c tұ p ӣWUѭ ӡng Ĉһ c biӋ WHP[LQEj\W ӓlzQJEL Ӄ WѫQVkXV ҳ Fÿ Ӄ n F{ 9NJ7K ӏ'X\rQQJѭ ӡLÿmW ұ n WkPKѭ ӟng dү n, chӍbҧ RFKRHPF{OX{QWKHRViWYj ~Sÿ ӥem suӕWTXiWUu thӵc hiӋ n ÿӅWjL ӗng ÿthӡL HP FNJQJ ӱi lӡi cҧ P [LQ ѫQ ÿӃ Q J FiF ҫ \ F{ WK ҧ QTX Ot SKzQJWKtQJKL Ӌ PÿmW ҥ RÿL Ӆ u kiӋ Qÿ Ӈem thӵc hiӋ n tӕt luұ QYăQ tӕt nghiӋ p cӫ DPuQK Cuӕ L FQJ em rҩ t cҧ P ѫQ JLD ҥ QÿuQK Eq ӝQJ ÿm YLrQ E ÿ ӥYj ҥ JL~S R WӅ uÿL ÿ kiӋ n tӕ t nhҩ t cho em hӑc tұ SYjQJKLrQF ӭu suӕt thӡi gian qua (P[LQNtQKFK~F%DQ*LiP+L Ӌ XWUѭ ӡQJĈ ҥ i hӑF6ѭSK ҥ PĈj1 ҹ QJTXêWK ҫ y F{ÿ һ c biӋ WOjWK ҫ \F{WURQJNKRD+yDO ӡLFK~FV ӭc khӓ HYjWKjQKF{QJ WiFÿjRW ҥ o Em xin FKkQWKjQKF ҧ Pѫ n! ĈjQ ҹ QJQJj\ 27 WKiQJ 04 QăP 2016 6LQKYLrQ NguyӉ Q+RjQJ3KѭѫQJ SVTH: Nguy͍ Q+RjQJ3K˱˯QJ - Lͣp 12CHD LU̴19Ă1 T͘T NGHI͎P GVHD: 769NJ7K ͓'X\rQ MӨC LӨC LӠI MӢ ĈҪU &+ѬѪ1*,7 Ә1*48$17¬,/, ӊU 1.1 GIӞI THIӊU Vӄ&Ỉ