Nghiên cứu tổng hợp amit từ axit béo và ứng dụng làm chất ức chế ăn mòn kim loại

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Nghiên cứu tổng hợp amit từ axit béo và ứng dụng làm chất ức chế ăn mòn kim loại

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%*,ẩ2'&9ơơ272 ,+& ơ11* 7+ẩ,7+0,1+1+7 1*+,ầ1&8 71*+3$0,77$; 9ơ1*'1*/ơ0&+7&& ,0/2, /81917+&6 +2$+& j 1QJ - 2012 %*,ẩ2'&9ơơ272 ,+&ơ11* THẩ,7+0,1+1+7 1*+,ầ1&8 71*+3$0,77$; 9ơ1*'1*/ơ0&+7&& ,0/2Ҥ, Chuyên ngành : +yDKӳXFѫ 0mVӕ : 60 44 27 /8Ұ19Ă17+Ҥ&6Ƭ.+2$+Ӑ& 1JѭӡLK ѭӟQJGүQNKRDKӑF PGS.TS LÊ 7Ӵ+Ҧ, Ĉj1ҹQJ ±2012 /Ӡ,&$0Ĉ2$1 7{L[LQFDPÿRDQÿk\OjF{QJWUuQKQJKL QJKLrQFͱXQrXWURQJOX̵QYăQOjWUXQJWK cơng trình khác 7iFJLҧ luұQ vă n 7KiL7Kӏ0LQK1KұW '$1+0Ө&&È&%Ҧ1* 6ӕKLӋX EҧQJ 7rQEҧQJ Trang 1.1 Các axit béo bão hòa 1.2 &iFD[LWEpREҩWEmRKzD 1.3 0ӝWVӕD[LWEpRWKѭӡQJJһSӣWKӵF 1.4 7KjQKSKҫQFiFPXӕLKzDWDQWURQJ 26 1.5 7KjQKSKҫQ  FiFQJX\rQWӕFӫDWKpS&7 26 1.6 &{QJWKӭFFӫDPӝWVӕFKҩWKӳXFѫ 32 2.1 7ҫQVӕGDRÿӝQJFӫDFiFOLrQNӃW 37 Stearamit 2.2 7ҫQVӕGDRÿӝQJFӫDFiFOLrQNӃW 38 Ethylen bis Stearamit 3.1 ҦQKKѭӣQJFӫDWӍOӋPROD[LW6WHD 44 KLӋXVXҩWWәQJKӧSDPLW 3.2 ҦQK KѭӣQJ FӫD QKLӋW ÿӝ ÿӃQ 45 NKӕL KӧSDPLW 3.3 ҦQK KѭӣQJ FӫD WKӡL JLDQ ÿӃQ 46 NKӕL KӧSDPLW 3.4 KҧQă QJKzDWDQFӫDVҧQSKҭPWәQJK 51 Urê 3.5 7ҫQVӕGDRÿӝQJFӫDFiFOLrQNӃW 53 3.6 ҦQKKѭӣQJFӫDWӍOӋPROD[LW6WHD 56 OѭӧQJYjKLӋXVXҩWWәQJKӧSDPLW 3.7 ҦQK KѭӣQJ FӫD ӃQ NKӕL QKLӋW OѭӧQJ ÿӝ ÿ Yj 57 KLӋX KӧSDPLW 3.8 ҦQK KѭӣQJ FӫD WKӡL JLDQ ÿӃQ 58 NKӕL KӧSDPLW 3.9 KҧQăQJKzDWDQFӫDVҧQSKҭPWәQ 62 Yj(WK\OHQÿLDPLQ 3.10 7ҫQVӕGDRÿӝQJFӫDFiFOLrQNӃW ҥLFӫD 64 PүXDPLW 3.11 ҦQKKѭӣQJFӫDQӗQJÿӝ6WHDUDPLWÿ 68 3.12 ҦQKKѭӣQJFӫDWKӡLJLDQQJkPÿӃQ 69 3.13 ҦQK KѭӣQJ FӫD Ethylen bis QӗQJ Stearamit ÿӃQ ÿӝ KLӋX 70 TXҧ EҧRYӋ 3.14 ҦQKKѭӣQJFӫDWKӡLJLDQQJkPÿӃQ XҧEҧRYӋ 71 '$1+0Ө&&È&+Ỵ1+ 6ӕKLӋX Tên hình Trang hình 1.1 &ҩXWҥRD[LW6WHDULF 1.2 &ҩXWU~FSKkQWӱ6WHDULF 1.3 &ҩXWҥRFӫD(WK\OHQÿLDPLQ 13 1.4 &ҩXWҥR8Ur 14 1.5 +uQKҧQK'FӫDXUr 14 1.6 &ҩXWҥRFӫD6WHDUDPLW 18 1.7 &ҩXWҥRFӫD(WK ylen bis stearamit 20 1.8 6ѫÿӗăQPzQÿLӋQKyD 22 1.9 ĈѭӡQJFRQJSKkQFӵF 24 1.10 *LҧQÿӗ(YDQV *LҧQÿӗÿѭӡQJFRQJ -lgi) 24 1.11 *LҧQÿӗWKӃ - S+FiFYQJăQPzQYjEҧRYӋ 29 1.12 %ҧRYӋFDWRWEҵQJSURWHFWѫ 29 1.13 6ӵWҥRPjQJ& rO42- thép CT3 2.1 6ӵSKҧQ[ҥWUrQEӅPһWWLQKWKӇ 41 3.1 ĈӗWKӏELӇXGLӉQҧQKKѭӣQJFӫDWӍ 44 31 8UrÿӃQKLӋXVXҩWWәQJKӧSDPLW 3.2 ĈӗWKӏELӇXGLӉQҧQKKѭӣQJFӫDQKL 45 KӧSDPLW 3.3 ĈӗWKӏELӇ XGLӉQҧQKKѭӣQJFӫDWKӡLJLDQ 47 3.4 6ѫÿӗWәQJKӧS6WHDUDPLW 3.5 7KLӃWEӏWәQJKӧS6WHDUDPLW49 3.6 +ӛQKӧSӣGҥQJOӓQJFyPjXYjQJQ 49 48 OѭXNKXҩ\ 3.7 6ҧQSKҭPWәQJKӧSVDXTXiWUuQKFҩW 50 3.8 6ҧQSKҭPWәQJKӧSVDXNKLOӑF 50 3.9 6ҧQSKҭPWәQJKӧSVDXNKLVҩ\NK{Y 50 3.10 6ҧQSKҭPWәQJKӧSWURQJQ -hexan 51 3.11 6ҧQSKҭPWәQJKӧS WURQJQLQK\ÿULQ 52 3.12 3Kә,5FӫDDPLWWURQJQJKLrQFӭX 52 3.13 3Kә,5FӫD6WHDUDPLWFKXҭQ 53 3.14 3Kә06FӫDPүXQJKLrQFӭX 3.15 3Kә0606LRQPҽFӫDPүXQJKLr 54 3.16 6ѫÿӗSKkQPҧQKLRQPҽFӫD6WH 55 3.17 ĈӗWKӏELӇXGLӉQҧQKKѭӣQJFӫDWӍ 56 54 (WK\OHQÿLDPLQÿӃQKLӋXVXҩWWәQJK 3.18 ĈӗWKӏ ELӇXGLӉQҧQKKѭӣQJFӫDQKLӋWÿ 57 KӧSDPLW 3.19 ĈӗWKӏELӇXGLӉQҧQKKѭӣQJFӫDWKӡ 58 KӧSDPLW 3.20 6ѫÿӗWәQJKӧS(WK\OHQELV6WHDUDP 60 3.21 7KLӃWEӏWәQJKӧSDPLWWӯD[LW6WH 61 3.22 6ҧQSKҭPWәQJKӧSDPLWVDXTXiWUu 61 3.23 6ҧQSKҭPWәQJKӧSVDXÿXQORҥLNKt 61 3.24 6ҧQSKҭPWәQJKӧSVDXTXiWUuQKOӑ 61 3.25 6ҧQSKҭPWәQJKӧSVDXNKLVҩ\NK{ 62 3.26 6ҧQSKҭPWәQJKӧSWURQJQ -hexan 3.27 6ҧQSKҭPWә QJKӧSWURQJQLQK\ÿULQ63 3.28 6ҧQSKҭPWәQJKӧSWURQJ&X 2+ 63 3.29 3Kә,5FӫDDPLWWURQJQJKLrQFӭX 64 3.30 3Kә,5FӫDPүX Ethylen bis VWHDUDPLWFKXҭQ 65 3.31 3Kә/& - 0606OҫQFӫDPүXQJKLrQFӭX 65 3.32 3Kә0606LRQPҽFӫDPүXQJKLr 66 63 3.33 6ѫÿӗSKkQPҧQKFӫDPүXQJKLrQFӭX 66 3.34 6ѫÿӗSKkQPҧQKFӫDPүX(WK\OHQEL 67 KjQJWKѭYLӋQSKә 3.35 ӃWTXҧÿR;5'YӟLPүXWKpSWUҳQJ 72 GӏFKӭFFKӃăQPzQ 3.36 ӃWTXҧÿR;5'YӟLPүXWKpSWUҳQJ WURQJGXQJGӏFK 73 Stearamit 3.37 ӃWTXҧÿR;5'YӟLPүXWKpSWUҳQJ 73 Ethylen bis Stearamit 3.38 ҦQKFKөS6(0PүXWKpSQJkPWURQJG 74 3.39 ҦQKFKөS6(0PүXWKpSQJkPWURQJG 74 3.40 ҦQKFKөS6(0P үXWKpSQJkPWURQJGXQJGӏ 75 Stearamit 7URQJÿy 6GL͏QWtFKE͉P̿WÿL͏QF͹F , cm2) iA P̵Wÿ͡GzQJÿL͏QDQRW $P , A/cm2) KmW͙Fÿ͡ăQPzQFͯDNLPOR̩L s, g/cm2.s) Ĉ͡WKkPQK̵S tn WtQKWKHRFKL͉XVkXNLP QăP K tn K m 0,0365 U œ Km K tn 0,0365 U˜ (1.41) 7URQJÿy ȡ: tU͕QJO˱ͫQJULrQJFͯDNLPOR̩L ) Ngoài ta, theo (1.40  W͙F ÿ͡ ăQ PzQ Fy WK͋ ÿR PzQKR̿FWK͋WtFKNKt+ thoát 1.4ĂQPzQWKpSWURQJQѭӟFV{QJYjQѭ 1.4.3.1 7KjQKSKҫQFӫDQѭӟFV{QJYjQѭӟFEL 1˱ͣF V{QJ EL͋Q Q˱ͣF Oj QKͷQJ GXQJ G͓FK ÿL͏Q QKL͉XOR̩LPX͙LKzDW DQÿ˱ͫFWUuQKEj\WURQJE̫QJ %ҧQJ7KjQKSKҫQFiFPXӕLKzD 0X͙L 7KjQKSK̯Q  0X͙L 7KjQKSK̯Q  NaCl 77,8 K2SO4 2,5 MgCl2 10,9 CaCO3 0,3 MgSO4 4,7 MgBr2 0,2 CaSO4 3,6 9̵\WURQJQ˱ͣFEL͋Q , SO42-, CO32-FyFiFDQLRQ , Br- «YjFiFFDW Na+, K+, Mg2+, Ca2+ Ĉ͡G̳QÿL͏QFͯDQ˱ͣFEL͋QṶWFDRK NKiOͣQ9uY̵\ ăQPzQ[̫\UDWURQJQ˱ͣFEL͋QṶWPmQK URQJV̷WJDQJWKp O˱ͫQJWK̭SYjWUXQJEuQKWK͹FW͇NK{QJ KiFYͣL Q˱ͣFEL͋QQ˱ͣFV{QJFyWK NL͏QW͹QKLrQKuQKWKjQKGzQJV{QJFNJQ chung, FK͑V͙S+FͯDQ˱ͣFFDRK˯QQJKƭDOj 1.4.3.26ѫOѭӧFYӅWKpS&7 7KpS&7WKX͡FQKyPWKpSFK̭WO˱ͫQJ V͙WL͇SWKHRFK͑JLͣLK̩QE͉QFK͓XNpR ) %ҧQJ7KjQKSKҫQ  FiF QJX\rQWӕFӫDWKpS& 7KjQKSK̯Q Fe C Mn Si P % 0,25 0,12 0,04 0,05 98,88 0,06 S Ni Cu 0,3 0,3 7KpS &7 QJRjL WKjQK-SK̯Q FDFERQ FKtQK FzQOj FKͱ O˱ͫQJQK͗FiFQJX\rQW͙QK˱0Q6L3 WK˱ͥQJ WURQJÿy0Q6LOjPQkQJFDRF˯WtQ WKpSGzQYjNKyKjQ1JRjLUDFzQFyP OjKͫSFK̭WQJ̳XQKLrQQkQJFDRF˯WtQK Ĉ͡E͉QYjÿ͡FͱQJFͯDWKpSSKͭWKX͡F WKjQKSK̯Q& OrQWKuÿ͡FͱQJWăQJQK˱QJÿ͡G̓RYjÿ͡ 7KpS&7Fy˱XÿL͋POjFyF˯WtQK WKpSFDFERQFDRNK{QJWKXDNpPKͫSNLP QJK͏W͙WQK˱G͍ÿ~FKjQFiQUqQ G̵SNpRVͫLJLDF{QJ OjWKpS&7FyJLiWKjQKU̓KͫSYͣLW ÿ͡QJ  1.4.3.3ĂQPzQWKpSWURQJQѭӟF 7KpSOjP͡WKͫSNLPFͯD)HYͣLQKL͉X GXQJG͓ FKQ˱ͣFOjN͇WTX̫FͯDKDLKD\QKL͉X 7URQJÿyFyP͡WSK̫QͱQJDQRW R[LKyD KLÿUR[LW YjP͡WKR̿FQKL͉XSK̫QͱQJFD G͓FK CáFSK̫QͱQJ[̫\UDQK˱VDX 3K̫QͱQJFDWRW 2H2O + O2 + 4e MOcb / 2OH  MO0  / OH 4OHPO2 0,059  lg 4 OH  > @ (1.42) 9ͣLS+  T = 298K, ta có: MOcb / 2OH = 0,81V PO = 0,2atm,  H2 + 2OH- 2H2O + 2e M2cbH  / H2 M20H  / H2 (1.43) 0,059  lg 2 PH OH  > @ 9ͣLS+  T = 298K, ta có: M2cbH PH =1atm,  / H2 = 0,413V 3K̫QͱQJDQRW Fe cb Fe2+ + 2e MFe 2 / Fe = -0,44V (1.44) 9̵\WKpSṶWG͍E͓ăQPzQWURQJQ˱ͣ WKpSFyWK͇FkQE̹QJOͣQK˯Q M2cbH / H QK˱QJY̳QFyWK͋E͓ăQ  FyFKͱDR[LKRjWDQ 7URQJP{LWU˱ͥQJD[LWW ͙Fÿ͡ăQPzQSKͭSKX͡FYjR 2H+ + 2e H2 O2 + 4H+ + 4e (1.45) 2H2O (1.46) ͦS+WK̭SWKuSK̫QͱQJ  [̫\UD QrQW͙Fÿ͡ăQPzQ %rQF̩QKÿyW̩LFDWRWFzQ[̫\UDFi 2CO2 + 2H2O + 2e H2 + 2HCO3- (1.47) 7K͹FW͇WURQJW͹QKLrQQ˱ͣFV{QJYj WKX͡F SK̯QOͣQYjRO˱ͫQJR[LKRjWDQKjPO˱ͫ , Br- «WURQJQ˱ͣF &iFSKѭѫQJSKiSEҧRYӋNLPORҥL %ҧRYӋEҵQJFiFKQJăQFiFKNLP &yQKL͉XFiFK[͵OêE̫RY͏WKHRNL͋ 3KͯP͡WOͣSNK{QJ  SK̫LOjNLPOR̩LPHQV˯Q 3KͯP͡WOͣSNLPOR̩LNKiFFK͙QJăQ KL͏Q E̹QJ ÿL͏Q SKkQ P̩ FURP P̩ QLNHQ NLPOR̩LQ̭XFK̫\ * 7̩RWKjQKP͡WOͣSE͉P̿WE̫RY͏G͹D 3QK~QJP͡WPL͇QJWKpSYjRGXQJG͓FKQyQ VͅOjP hay axit H3PO4 [X̭WKL͏QP͡WOͣSV̷WSKRWSKDWNK{QJW ÿ˱ͫF GQJWURQJF{QJQJKL͏S{W{ÿ͋E̫RY͏F %ҧRYӋEҵQJFiFSKѭѫQJSKiSÿL D&˯VͧFͯDSK˱˯QJSKiSE̫RY͏ÿL͏QKy 7K͹F FK̭W FͯD SK˱˯QJ SKiS E̫R Y͏ ÿL ÿ˱ͫFE̫RY͏WKD\ÿ͝LWKHRK˱ͣQJÿ ˱DNLPOR̩LYjRYQJÿ˱ͫF E̫RY͏FDW͙W KR̿FYjRYQJWKͭÿ͡QJ *L̫Qÿ͛WK͇ - 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WUͧ OrQ 7K˱ͥQJ J̿S Oj axit 6͙ &{QJWKͱFKyDK͕F linoleic (18:2 Ȧ-6), Ȧ-3) axit linolenic (18:3 C axit Arachidonic (20:4 Ȧ-6) Lauric 12 CH3( CH2)10 COOH %ҧQJ 1: Các axit Myristis 14 CH3( CH2)12...  axit QKyP OLQROHQLF Fy & Ȧ-3 (18:3 Q͙L Ȧ-  ÿ{L &iF WKX͡F D[LW QKy EpR FK̭WFͯDFiFD[LWEpRGzQJ Ȧ-3 Ȧ-QK˱D[LW$UDFKLGRQLF Ȧ-6), axit Eicosa pentaenoic (20:5 Ȧ-6), axit. .. 3K͝K͛QJQJR̩L,5FͯD Ethylen bis stearamit 64 33K͝/& -0606FͯD Ethylen bis stearamit 65 ӬQJGөQJOjPFKҩWӭFFKӃăQPzQNL 67 3.3.1 Stearamit 68 ҦQKKѭӣQJFӫDQӗQJÿӝ6WHDUDPLW

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