Nghiên cứu tính chất ức chế ăn mòn kim loại của dịch chiết và tinh dầu vỏ bưởi ở quảng nam

%Ӝ*,È2'Ө&9¬Ĉ¬27Ҥ2 ĈҤ,+Ӑ&Ĉ¬1Ҹ1* 1*8@> 3K˱˯QJSKiSFKL͇W &KLӃW Oj SKѭѫQJ PӝW GXQJ SKiSP{L GQJWKtFK Kӧ WiFKWKjQKPӝWSKDOӓQJJӑLOjGӏF UҳQ FKӭDKӛQKӧSFiFFKҩWFzQOҥL VӁWKXÿѭӧFFKҩWFҫQWiFK 1JѭӡLWD WKѭӡQJGQJSKѭѫQJSK iSFKLӃWÿӇWiFKOҩ\ GҥQJQKNJWѭѫQJKRһFKX\ӅQSKWURQJ NKӓLPӝWKӛQKӧSӣWKӇUҳQ'XQJP{L KH[DQ« 1JRjLSKӉXFKLӃWWK{QJWKѭӡQJWUR ӱGөQJFi GөQJFөFKRSKpSFKLӃWOLrQWөFEҵQ VXҩWFӫDYLӋFFKLӃW  3KѭѫQJ SKiS [iF ÿӏQK WKjQK SKҫ GӏFKFKLӃWYӓEѭӣL 3K˱˯QJSKiSV̷FNê 6ҳFNêOjPӝWNӻWKXұWWiFKWURQJ FiFFҩXWӱFҫQWiF KӧSPүXÿѭӧFYұQFKX\ӇQEӣLSKDÿӝQ ÿӝQJÿѭӧFPDQJWKHRGӑFKӋWKӕQJVҳF [15] 4XiWUuQKWKӵFKLӋQVҳFNêJӗPFy - 3KDWƭQKWKѭӡQJOjӣGҥQJU ҳQKD\OӓQJGѭӟLGҥQ ÿӅXWUrQEӅPһWFӫDFKҩWPDQJWUѫFK - 3KDÿӝQJJӗPFKҩWSKkQWtFKYjG 4XiWUuQKVҳFNê[ҧ\UDWURQJFӝW SKkQWtFKYӟLSKDWƭQKWURQJFӝW 4XiWUuQKWѭѫQJWiFÿy WtQKFKҩWKyDOêQKҩWÿӏQKÿyOjV Wӱ7ѭѫQJӭQJWDFyFiFWrQJӑLFӫD NêWUDRÿәLLRQFQJGҩXJLӳDFKҩW WƭQKVҳFNê +RһFGӵDYjRÿһFÿLӇPSKDÿӝQJQJѭӡL VҳFNtNKt6ӵNKiFQKDXYӅWKӡLJLD OjFѫVӣFӫDSKѭѫQJSKiSWiFKVҳFNt 1.4.2 3K˱˯QJSKiSV̷FNêNKt JKpSQ͙LNK͙LSK͝*&0 6ҳF Nê NKt JKpS NKӕL SKә *&06 6SHFWRPHWU\ OjPӝWWURQJQKӳQJSKѭѫ YӟLÿӝQKҥ\YjÿӝÿһFKLӋXFDRYjÿѭ WtFK NӃW KӧS *&06 7KLӃW ÿѭӧF Eӏ FҩX WҥR WKjQK  *& GQJÿӇSKkQWtFKKӛQKӧSFiF NKӕLSKә06 P{WҧFiFKӧSSKҫQULr ӵ NӃW KӧS  GC/MS: Nӻ WKXұW Gas Chromatography Qj\Mass Spectometry), FiFQKjKRiKӑFFyWKӇÿiQKJLiSKk JLҧL TX\ӃW ÿӕL YӟL PӝW Vӕ KyD FKҩW *&06 UҩW QKLӅX Yj Vӱ GөQJ UӝQJ UmL Q{QJVҧQNLӇPQJKLӋP WKӵFSKҭP« 3K˱˯QJSKiSV̷FNtNKt*& 6ҳFNtNKtOjPӝWWURQJQKӳQJSKѭ GQJÿӇWiFKÿӏQKOѭӧQJ[iFÿӏQKF WUӑQJWURQJQJKLrQFӭXFiFKӧSFKҩW 3KDÿӝQJWURQJ*& OjFKҩWNKtQrQFKҩWSKkQ KѫLÿӇÿѭDYjRFӝWVҳFNtWKѭӡQJKR C 3KDWƭQK FyWKӇOj FKҩW UҳQÿѭӧF EiP OrQ WUrQ EӅ PһW FKҩW PDQJ WUѫ EiPOrQPһW WURQJFӫDWKjQKFӝWFӝWPDRTX 7XǤWKXӝFYjREҧQFKҩWSKDWƭQKF : - 6ҳFNêNKtUҳQJDVVROLGFKURPDW ±*6& &KҩWSKkQ KҩSSKөWUӵFWLӃSWUrQSKDWƭQKOjF - 6ҳFNêNKtOӓQJJDVOLT uid chromatography ±*/& 3KDWƭQK FKҩWOӓQJNK{QJED\KѫL 3KѭѫQJSKiSQj\FKӍÿѭӧFJLӟLKҥQ EӏSKkQKXӹKD\OjWURQJNKLSKkQKX WKӇKѫL &yORҥLNƭWKXұWSKkQWtFK - *Lӳ FKR QKLӋW ÿӝ NK{QJ ÿәL WURQJ V pháp khó tách hồn tồn - 7KD\ÿәLQKLӋWÿӝWURQJTXiWUuQ WKӡLJLDQQKѭQJWULӋWÿӇ 1JX\rQW̷FKR̩Wÿ͡QJ 1KӡFyNKtPDQJWURQJFKӭDWURQJ KRһFPi\SKiW WӯEXӗQJED\KѫLÿѭӧFGүQYjRFӝWWi VҳFNê[ҧ\UDWҥLÿk\6DXNKLUӡL FiF FҩX WӱOҫQ OѭӧWÿL YjRGHWHFWѫ ÿLӋQ7tQKLӋXQj\ÿѭӧFNKXӃFKÿҥLU Pi\YLWtQK&iFWtQKLӋXÿѭӧF[ӱO NӃWTXҧEӝKLӋQVӕPi\LQKRһFP KLӋX ӭQJ YӟL ӧF FiF WiFK FҩX JӑL Wӱ Oj ÿѭ SLF 7KӡL OѭӧQJÿһFWUѭQJFKRFKҩWFҫQSKkQW FKRWӯQJFKҩWWURQJKӛQKӧSFҫQQJKL 6ҳFÿӗOjWұSKӧSWҩWFҧFiFSLF WKӡLJLDQOѭ XWDFyWKӇ[iFÿӏQKÿѭӧFWrQF ÿӏQKÿѭӧFWKjQKSKҫQPӛLFKҩWWURQJ 3K˱˯QJSKiSNK͙LSK͝06 1JX\rQWҳFFӫDSKѭѫQJSKiSNKӕLS LRQ KRi WURQJ SKD NKt L FKkQ KRһF NK{QJ SKD QJѭ Eҵ SKѭѫQJSKiSWKtFKKӧSWKjQKQKӳQJLR NKiFQKDXVDXÿyQKӳQJLRQQj\ÿѭӧ FQJVӕNKӕLPFKtQK[iFOjWKHRF [iFVXҩWFyPһWFӫDPӛLGm\LRQFy WUөFWXQJOj[iFVXҩWFyPһWKD\Fѭ SKәÿӗ 3Kә NKӕL ѭӧQJO ÿѭӧF JKL OҥL GѭӟL GҥQJ FѭӡQJÿӝFiFYҥFKÿѭӧFÿREҵQJSKҫQ ĈӍQKLRQSKkQWӱWKѭӡQJOjÿӍQKFDR WӱFӫDKӧSFKҩWNKҧRViW 3Kә NKӕL OѭӧQJ QJ FKR NK{QJ SKpS QKӳ [iF ÿӏQK OѭӧQJPjFăQFӭYjRFiFPҧQKSKkQ WU~FSKkQWӱ;iFVXҩWWҥRWKjQKPҧQ SKkQWӱFNJQJQKѭYjRNKҧQăQJEӅQKR XӭQJ NKiFQKDX&iFPҧQKFyÿӝEӅQOӟQVӁ GӉ Eӏ W QKW &y QKQJ PQK Fy NK NKRiFK~QJFKRSKpSSKkQWtFKFiFS &KQJ 1,'81*9ơ3+1*3+ẩ31*+,ầ1 Ӭ8 1JKLrQFӭXFiF\ӃXWӕҧQKKѭӣQ WӯYӓTXҧEѭӣL 1JX\rQOL͏X %ѭӣLOҩ\Wӯ4XҧQJ1DPÿHPUӱDVҥFK UӗL[D\QKӓQJkPYӟLQѭӟFPXӕLWUR WUuQKFKѭQJFҩWO{LFXӕQKѫLQѭӟF Hình 2.1 &k\E˱ͧL4X̫QJ1DP Hình 2.2 9͗E˱ͧL +yDFK̭W - 1ѭӟFFҩWGXQJGӏFK+&OFKXҭQ 2H5OH, phenolphtalein, 2+UҳQ - 9jPӝWVӕKy DFKҩWWK{QJGөQJNKiF 'ͭQJF ͭYjWKL͇WE͓FKtQK - &ӕF FyPӓ POOtWEuQKWDPJLiF - 7ӫVҩ\EӝFKѭQJF ҩWWLQKGҫXEӃSÿXQFiFKW - Bình tiaJLҩ\OӑFYjPӝWVӕGөQJFө 2.1.4 Quy WUuQKWiFKFKL͇WWLQKG̯XWͳY 9ӓEѭӣL Xay 1ѭӟF1D&O Ngâm &KѭQJFҩWKѫL+ 2O 1JѭQJWө Phân ly KҧRViWWtQK ă QPzQNLPORҥ 1ѭӟFFKѭQJ 7LQKGҫXWK{ /ҳQJ Na2SO4 Làm khan /ҳQJJҥQ KҧRViWWtQKFKҩW 7LQKGҫX ăQPzQNLPORҥL Phân tích GC-MS Hình 2.3 4X\WUuQKWiFKFKL͇WWLQK ... thép 24 &k%ѭ ӣi Quҧ ng Nam 34 Vӓ%ѭ ӣi 34 Quy trình tách chiӃ t tinh dҫ u tӯvӓEѭ ӣi 35 Bӝdөng cөFKѭQJF ҩ t tinh dҫ u 36 Sӵphҧ n xҥtrên bӅmһ t tinh thӇ 43 Sҳ FNtÿ ӗcӫa tinh dҫ u vӓEѭ ӣi 51 Dӏ... ӣLWѭѫL 46 +jPOѭ ӧng kim loҥ i vӓEѭ ӣi 46 ThӇtích tinh dҫ XWKDÿ әi theo nӗQJÿ ӝmuӕi 47 ThӇtích tinh dҫ XWKDÿ әi theo khӕLOѭ ӧng nguyên liӋ XQѭ ӟc 47 HiӋ u suҩ t tinh dҫ XWKDÿ әi theo... thӡLJLDQFKѭQJF ҩ t 48 ChӍsӕaxit cӫ a tinh dҫ u 49 ChӍsӕeste cӫa tinh dҫ u 49 KӃ t quҧ[iFÿ ӏ nh chӍsӕxà phịng hóa 50 KӃ t quҧ[iFÿ ӏ nh tӍtrӑng cӫa tinh dҫ u 50 Các hӧp chҩ t có tinh dҫ u vӓEѭ ӣi 52 Các