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35 YӅFiFNKtDFҥQKEҩWOӧLFӫDYLӋFQj\Yj[~FWLӃQYLӋFiSGөQJSKѭѫQJSKiSQKLӋWÿӇ[ӱ lý bùQQKѭÿӕW1KӳQJQKjQJKLrQFӭXNKiF[HPEQ;/176+QKѭOjPӝWQJXӗQWjL QJX\rQFyJLiWUӏKӳXtFKWURQJSKөFKӗLFiFYQJPӓVDXNKDLWKiF
9 Ӣ Mӻ: Các nghiên cӭu vӅ sӵ phát sinh bùn sinh hӑc (bio sludge) hoһc bùn hoҥt tính DFWLYDWHGVOXGJHÿmÿѭӧc hoàn thiӋn vӅ ÿӏnh mӭc phát sinh trong quá trình xӱ lý Qѭӟc thҧL%Qÿѭӧc xӱ lý bҵng công nghӋ lҳng (Sedimentation) và các loҥi bùn phát sinh ӣ FiFF{QJÿRҥn tiӃSWKHRQKѭEQKRҥt tính (activated sludge), bùn tӯ quá trình tҥR E{QJ YYô ÿѭӧc tұp hӧS Gѭӟi dҥng mӝt loҥi bựn lҳng thӭ cҩp (secondary VHGLPHQWDWLRQYjÿѭDVDQJPӝt quy trình xӱ lý bùn (sludge processing) Bùn sau xӱ Oêÿѭӧc thҧi bӓ (disposal) [10] Quy trình công nghӋ Qj\ÿӓi hӓi mӝt bãi chӭa bùn thҧi rҩt lӟn và sau NKLÿyQJEmLWKѭӡQJÿѭӧc tái sӱ dөng cho viӋc trӗng cây
9 Mӝt sӕ công nghӋ vӅ xӱ lý bùn hoҥt tính có chӭa mӝt sӕ chҩt ô nhiӉPNKiFQKѭGҫu RLOÿѭӧc xӱ lý vӟi công nghӋ hiӋQÿҥLKѫQ6DXNKLÿѭӧc lҳQJEQÿѭӧc xӱ lý bҵng vi sinh vұWYjVDXÿyÿѭӧc tách và khӱ Qѭӟc (dehydrated sludge), phҫn còn lҥLÿѭӧc ÿӕWYjÿѭDÿӃn bãi chôn lҩp (Landfill) hoһc làm nguyên liӋu cho sҧn xuҩW[LPăQJ [11]7X\QKLrQÿk\OjF{QJQJKӋ khá tӕQNpPÿzLKӓi thiӃt bӏ ÿҳt tiӅn, qui mô lӟn (bӇ lҳng, thiӃt bӏ WiFKQѭӟc hoһFÿӕWGRÿyNKҧ QăQJӭng dөng công nghӋ này ӣ Qѭӟc ta cho xӱ lý bùn sinh hӑc là không khҧ thi
9 Ӣ Pakistan: mӝWOѭӧng lӟn bùn thҧi sinh hӑc tӯ quá trình xӱ OêQѭӟc thҧi thuӝc da và PQGDOHDWKHUOXGÿѭӧc xӱ lý bҵng cách ӫ kӏ khí vӟi mӝWOѭӧng chӃ phҭm vi sinh (EM) vӯDÿӫ ÿӇ tҥo thành phân bón Dӵa vào kӃt quҧ phân tích chҩWOѭӧng bùn sinh hӑFPjOѭӧng dung dӏch EM cho vào ӫ vӟi tӹ lӋ khác nhau NӃu ӫ kӷ khí (anaerobic) thì thӡi gian ӫ khoҧng 40 - 50 ngày Sҧn phҭm sau khi ӫ ÿѭӧc sӱ dөQJQKѭSKkQ compost và có tác dөng tӕWÿӕi vӟi cây lúa Tuy nhiên, mӝt sӕ OѭXêÿӕi vӟLSKѭѫQJ pháp xӱ lý loҥi bùn này thành phân bҵng dung dӏch EM là khҧ QăQJORҥi bӓ các kim loҥi nһng trong bùn là không thӇ thӵc hiӋQ+jPOѭӧng Chrom sau khi tҥo thành phân bón là khá cao, khoҧng 5.000ppm [12] Công nghӋ này hoàn toàn có thӇ sӱ dөng cho viӋc tái sӱ dөng bùn sinh hӑc cho viӋFOjPSKkQEyQQKѭQJFҫn phҧL[iFÿӏQKÿѭӧc loҥi vi sinh vұt phù hӧSYjFiFÿLӅu kiӋn ӫ tӕLѭX
9 Tҥi Iran: mӝt trong nhӳng loҥi bùn sinh hӑc tiêu biӇu là bùn thҧi tӯ quá trình xӱ lý Qѭӟc thҧi sҧn xuҩt sӳa Loҥi bùn này có chӭa nhiӅu chҩWGLQKGѭӥQJQKѭQLWѫYj
36 phospho Nghiên cӭu này sӱ dөng công nghӋ phân hӫy kӏ khí sӱ dөng sóng siêu âm, tҫn sӕ 20 KHz và công suҩt 900W, thӡi gian tiӃp xúc tӯ 60, 120, 240, 480s OjPWăQJ Oѭӧng COD và chҩWGLQKGѭӥng hòa tan trong bùn tӯ quá trình xӱ OêQѭӟc thҧi [8]
9 Ӣ Lào: Trong nghiên cӭu vӟi qui mô Phòng thí nghiӋm, tác giҧ ÿmQJKLrQFӭu vӅ ҧnh Kѭӣng cӫa nhiӋWÿӝ và pH nhҵPWKXÿѭӧc biogas vӟi tӹ lӋ cao nhҩt KӃt quҧ nghiên cӭu chӍ ra rҵng, ӣ nhiӋWÿӝ 170 0 C và pH khoҧng 10 thì sҧn phҭm biogas có thӇ thu ÿѭӧc 54% KӃt quҧ nghiên cӭu này có thӇ áp dөng trong thӵc tiӉn cho xӱ lý bùn sinh hӑc [13]
1KұQ [pW&iFQJKLrQFӭXӣQJRjLQѭӟFFyPӝWVӕÿһFÿLӇPVDX 9 HҫXQKѭFiFQJKLrQFӭu hoһc ӭng dөng thӵc tiӉQÿӅu có qui mô công nghӋ hiӋQÿҥi hoһc vӟi qui mô lӟn
9 Các quá trình quҧn lý, xӱ OêÿӅu khép kín nhҵm giҧm thiӇXOѭӧng bùn thҧi ra tӯ quá trình xӱ OêQѭӟc thҧi hoһc tái sӱ dөng bùn sinh hӑc
9 ChӍ mӝt sӕ ít loҥi bùn sinh hӑFÿһc thù mӟi có thӇ tái sӱ dөng nhҵm thu hӗLQăQJ Oѭӧng (biogas) hoһc làm phân bón
9 HҫXQKѭFiFF{QJQJKӋ xӱ lý bùn ӣ FiFQѭӟc tiên tiӃn, không thӇ áp dөnJFKRQѭӟc ta trong thӡLÿLӇm hiӋn nay do công nghӋ hiӋQÿҥi, qui mô lӟn và kinh phí rҩt cao
1.2.2 7URQJQ˱ͣF Ӣ9LӋW1DPKLӋQQD\JLҧLSKiS[ӱOêFiFORҥLEQWKҧLVLQKKӑFWӯFiFNKXF{QJQJKLӋS WKѭӡQJWKHRTXLWUuQKVDX Bùn ÿѭӧFFKRTXDEӇQpQEQVDXÿyÿѭӧFÿѭDUDVkQSKѫL EQKRһFPi\pSEQ YjÿѭӧF[ӱOêQKѭFKҩWWKҧLUҳQWK{QJWKѭӡQJ%rQFҥQKÿyYLӋF TXҧQOờEQWKҧLWӯFiFQJXӗQWKҧLNKXF{QJQJKLӋSWUҥP[ӱOờQѭӟFWKҧLôFKѭDÿѭӧF TXDQWkPÿ~QJPӭFYjKLӋQQD\FKѭDFyNKXF{QJQJKLӋSQjRFyELӋQSKiSTXҧQOêYj [ӱOêSKKӧS&NJQJGRNK{QJÿѭӧFTXҧQOêÿ~QJTX\ÿӏQKEQWKҧLÿmWiFÿӝQJWLrX FӵFÿӃQVӭFNKӓHFӫDFӝQJÿӗQJP{LWUѭӡQJFҧQKTXDQÿ{WKӏ
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38 0ӝW WURQJQKӳQJQJKLrQFӭXWLrXELӇXFKR[ӱOêEQF{QJQJKLӋSӣNKXYӵFSKtD1DP Oj³1JKLrQFӭX[ӱOêEQWKҧLF{QJQJKLӋS´GR1JX\ӉQ3KѭӟFDân WKӵFKLӋQ [13] Trên FѫVӣÿiQKJLiPӭFÿӝ{QKLӉPFiFORҥLEQYjF{QJQJKӋ[ӱOêEQKLӋQFyWiFJLҧÿm ÿӅ[XҩWF{QJQJKӋ[ӱOêÿӕLYӟLFiFORҥLEQNK{QJQJX\KҥLJӗP
9 Thҧi bӓ WURQJÿҩt, sӱ dөQJOjPÿҩt trӗng trӑt, cҧi tҥRÿҩWKD\ÿҳSÿҩt nӅn 9 Sҧn xuҩt phân compost
9 Sҧn xuҩt thӭFăQJLDV~F 9 Sҧn xuҩt than hoҥt tính
9 NhiӋt phân sҧn xuҩt dҫu nhiên liӋu
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9 ChӃ phҭm sinh hӑc Microbe-lift IND là mӝt chӃ phҭm sinh hӑFÿDQăQJQKҩt thӏ WUѭӡng hiӋn nay Microbe-Lift IND chӭa cҧ các chӫng vi sinh vұt kӷ khí, thiӃu khí và hiӃXNKt/jÿLӇm cӝng cho viӋc xӱ OêFiFF{QJWUuQKQѭӟc thҧi hiӋn nay, vӯa kӃt hӧp xӱ lý sinh hӑc kӷ khí, thiӃu khí và hiӃu khí Mà chӍ cҫn bә sung mӝt chӃ phҭm sinh hӑc vi sinh Microbe-lift IND cho các bӇ sinh hӑc cҫn xӱ lý
9 Các vi sinh chӑn lӑc cӫa Microbe-Lift IND JL~Sÿҭy nhanh khҧ năQJSKkQKӫy sinh hӑFWăQJWӕFÿӝ phân hӫy cӫa các hӧp chҩt không phân hӫy hoһc chұm và khó phân hӫy sinh hӑFTXDÿyOjPJLҧPÿiQJNӇ nhӳng ҧQKKѭӣng xҩXÿӃn hiӋu suҩt hoҥWÿӝng cӫa hӋ thӕQJQѭӟc thҧi Microbe-/LIW,1'WăQJNKҧ QăQJFKӕng chӏu các chҩt gây ӭc chӃ ӣ KjPOѭӧQJFDRWăQJFѭӡng hiӋu suҩt cӫa hӋ thӕng, giҧm thiӇu sӵ xáo trӝn cӫa hӋ thӕng
9 Vi sinh xӱ OêQѭӟc thҧi Microbe-Lift IND là sҧn phҭm cӕt lõi cӫa dòng sҧn phҭm vi VLQKP{LWUѭӡng, chӭa quҫn thӇ YLVLQKÿѭӧc nuôi cҩy dҥng lӓng hoҥWÿӝng mҥnh gҩp
41 ÿӃn 10 lҫQYLVLQKWK{QJWKѭӡng Chuyên dùng giҧP%2'&2'766FKRQѭӟc thҧLÿDQJjQKQKѭF{QJQJKLӋp, sinh hoҥWÿ{WKӏ, ngành cao su, ngành dӋt nhuӝPô
9 Hình dҥng, cҧm quan Dung dӏch dҥng lӓng 9 Màu sҳF7tDÿӃQÿӓ
9 Tӹ trӑng 04 9 pH 5 - 7.5 ³3Kҥm vi biӃQÿәi tӵ QKLrQ´
9 Mùi Mùi sulfide 9 Ĉӝ әQÿӏQKQăP 9 /ѭXWUӳ/Thao tác Bҧo quҧQQѫLNK{WKRiQJ
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%ҧQJ 7KjQKSKҫQFiFFKӫQJYLVLQKWURQJ0LFUREH-Lift IND ÿѭӧFF{QJEӕFӫD
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42 WKtQJKLӋPOjPOWӹWUӑQJFӫDFKӃSKҭPYLVLQKMicrobe-Lift IND EҵQJ
+yDFKҩWÿѭӧFVӱGөQJWURQJTXiWUuQKWKXPүX[ӱOêYjSKkQWtFKÿDVӕÿӅXFy[XҩW [ӭWӯ&KkXặX%ҧQJOLӋWNrQJXӗQJӕFFiFKyDFKҩWÿѭӧFVӱGөQJWURQJTXiWUuQK QJKLrQFӭX
Bҧng 2.2 Hóa chҩt phân tích và xӱ lý
2 CaCl2.2H2O Scharlau, Tây Ban Nha
4 H2SO4 98% Scharlau, Tây Ban Nha
6 H3BO3 99,5% Scharlau, Tây Ban Nha
8 K 2 SO4 99% Scharlau, Tây Ban Nha
11 CuSO4.5H2O 99% Scharlau, Tây Ban Nha
12 Acid salixylic 99,5% Scharlau, Tây Ban Nha
13 SnCl2.2H2O Scharlau, Tây Ban Nha
17 Amoni molypdat Merck KGaA, Chile
19 KH2PO4 99,5% Scharlau, Tây Ban Nha
20 Bromocresol [DQKOөF Scharlau, Tây Ban Nha
21 0HWK\Oÿӓ Scharlau, Tây Ban Nha
23 Bari diphenylamine sunfonat Merck KGaA, USA
&iFF{QJFөGөQJFөWKtQJKLӋPVӱGөQJWURQJTXiWUuQKQJKLrQFӭXKҫXKӃWFy[XҩW [ӭ&KkXÂu QKҵPÿҧPEҧRÿӝFKtQK[iFWURQJTXiWUuQKOҩ\PүX[ӱOêYjSKkQWtFK PүX&iFGөQJFөWURQJTXiWUuQKSKkQWtFKÿӅXÿѭӧFWUiQJUӱDEҵQJGXQJGӏFK+2SO4
ORmQJYӟLWӹOӋ+2SO4 : H22OjYjQѭӟFFҩWWUѭӟFNKLVӱGөQJÿӇNK{QJOүQWҥS
43 FKҩWYjRWURQJPүX&iFGөQJFөWKtQJKLӋPVӱGөQJWURQJTXiWUuQKOҩ\PүX[ӱOêYj SKkQWtFKPүXÿѭӧFOLӋWNrWURQJ%ҧQJ%ҧQJYj%ҧQJ
Bҧng 2.4 Dөng cө thӱ nghiӋm xӱ lý
2 &ӕFWKӫ\WLQKPOPO ĈӭF 3 &ӕFVӭFyQҳSPO 7UXQJ4XӕF
7 Pipette 1 ml, 2ml, 5ml, 10ml ĈӭF
44 Bҧng 2.5 Mӝt sӕ thiӃt bӏ chính sӱ dөng phân tích mүu
&kQÿӗQJKӗ NHS-30 9LӋW1DP ;iFÿӏQKNKӕLOѭӧQJÿӕQJӫ
1KLӋWNӃ 9LӋW1DP ĈRQKLӋWÿӝÿӕQJӫ
&kQNKӕLOѭӧQJPүXFkQKyD FKҩW
9{FѫKyDPүX[iFÿӏQKKjP OѭӧQJFKҩWKӳXFѫKD\FDFERQ WәQJ
YӅ1+4+ Máy FKѭQJFҩW ÿҥP UDK129 Velp - Ý ;iFÿӏQKKjPOѭӧQJ7әQJ1VDX khi công phá 0i\TXDQJSKә
SPECORD 200 PLUS Analytik - ĈӭF 6ӱGөQJFKRFiFFKӍWLrXFҫQVR màu 7ӫOҥQKAlaska LC643D Malaysia /ѭXWUӳPүX
AAS Becken Elmer 0ӻ 3KkQWtFKNLPORҥLQһQJ
2.3 Các pKѭѫQJ SKiSQJKLrQFӭX
7әQJKӧSFiFQJKLrQFӭXYӅEQWKҧLWҥL9LӋW1DPӬQJGөQJSKѭѫQJSKiSSKkQWtFK Yj[ӱOêWK{QJWLQQKҵPWuPNLӃPFKӑQOӑFQKӳQJNKiLQLӋPYjWѭWѭӣQJFѫEҧQWURQJ YLӋF[k\GӵQJFѫVӣOêOXұQYjWKLӃWNӃP{KuQKQJKLrQFӭX6DXTXiWUuQKFKӑQOӑFYj KӋWKӕQJKyDFiFSKҫQNKiFQKDXFӫDWK{QJWLQWѭOLӋXWLӃQKjQKWәQJKӧSOêWKX\ӃWÿӇ FKӑQQKӳQJWjLOLӋXFҫQÿӫÿӇ[k\GӵQJOXұQFӭ%әW~FWjLOLӋXFKRSKKӧSYӟLÿLӅX NLӋQÿӏDEjQQJKLrQFӭX
S+ÿӝҭP769672&WәQJ1WәQJ3NLP ORҥLQһQJ 2(FROL6DOPRQHOOD
LӇPÿӏQKFiFFKӍWLrXFKҩWOѭӧQJSKkQKӳX
FѫWKHR7&1S+ÿӝҭP7696 72&WәQJ1WәQJ3NLPORҥLQһQJ 2
3KӕLWUӝQYLVLQK&KӃSKҭP0LFUREH/LIW,1'
3KkQWtFKP̳X ӪKLӃXNKtYӟLFKҩWÿӝQWUѫYӟLWӹOӋSKӕLWUӝQ
S+ÿӝҭP769672&WәQJ1WәQJ3NLP ORҥLQһQJ 2(FROL6DOPRQHOOD
/ӵDFKӑQP{KuQKWӕLѭX /ӵDFKӑQP{KuQKWӕLѭX
3KѭѫQJSKiSNKҧRViWÿLӅXWUDÿѭӧFiSGөQJWURQJÿӅWjLÿӇÿiQKJLiKLӋQWUҥQJ[ӱOê YjSKiWWKҧLEQWҥL.&19ƭQK/ӝFWӯÿyÿѭDUDFiFSKѭѫQJSKiS[ӱOêEQSKKӧS
6ӕOLӋXWKXWKұSÿѭӧF[ӱOêEҵQJFiFSKҫQPӅP([FHOĈk\OjFKѭѫQJWUuQK[ӱOê VӕOLӋXWKӕQJNrFKX\rQGөQJ3KѭѫQJSKiSQj\JL~SWUuQKEj\[ӱOêQKӳQJVӕOLӋXYӁ ÿӗWKӏVDXNKLÿmWKXWKұSÿѭӧFÿѭDUDPӕLWѭѫQJTXDQOLrQKӋJLӳDFiFFKӍWLrX{
QKLӉPWӯÿyNKDLWKiFFyKLӋXTXҧQKӳQJVӕOLӋXNKҧRViWWKӵFWӃQKҵPSKkQWtFKYj U~WUDQKӳQJNӃWOXұQNKRDKӑFNKiFKTXDQÿӕLYӟLQKӳQJYҩQÿӅFҫQQJKLrQFӭX
0үXEQWUѭӟFNKLӫEQWKҧLVLQKKӑFÿmÿѭӧFWiFKQѭӟFWӯEӇFKӭDEQVDXTXiWUuQK OҳQJVLQKKӑFWҥLWUҥP;/17WұSWUXQJ.&19ƭQK/ӝFÿѭӧFFKRYjRFiFEDRYjQKDQK FKyQJYұQFKX\ӇQYӅNKXYӵFEӕWUtWKtQJKLӋP%QVDXNKLOҩ\YӅSKѫLÿӃQNKLÿӝҭP JLҧP [XӕQJFzQNKRҧQJ60-WUѭӟFNKLGQJÿӇSKӕLWUӝQYӟLFKӃSKҭPYLVLQK ĈӗQJWKӡLOѭXJLӳJPүXEQÿҥLGLӋQWURQJW~LQLORQFKRSKkQWtFKWKjQKSKҫQPүX EQWUѭӟFNKLӫ
0үXEQWURQJTXiWUuQKӫ6DXNKLÿҧRWUӝQÿӅXWLӃQKjQKWKXPүXWҥLFiFYӏtrí khác QKDXFӫDNKӕLӫWKHRSKѭѫQJSKiSÿѭӡQJFKpRVDXÿyWUӝQOҥLWKjQKPүXÿӇÿҧPEҧR PүXÿҥLGLӋQÿӗQJQKҩWPӛLOҫQWKXPүXOҩ\JP{KuQKFKӭDYjRFiFFӕFNêKLӋX ULrQJFKRWӯQJPүXYjWLӃQKjQKSKkQWtFKWҥLSKzQJWKtQJKLӋP
'RÿLӅXNLӋQSKkQWtFKFzQKҥQFKӃQrQPүXEQVLQKKӑFWUѭӟFNKLӫÿѭӧFJӱLSKkQ WtFKFiFFKӍWLrXYӅ./1$V1L&X3E=Q+J&U&G86(3$0HWKRG$
60(::%WҥL9LӋQ1KLӋWÿӟL0{LWUѭӡQJ&iFFKӍWLrXKjPOѭӧQJ.2O 7&91PұWÿӝYLNKXҭQE.coli (TCVN 6846:2007) và Salmonella (TCVN ÿѭӧFJӱLSKkQWtFKWҥL&{QJW\71++(XURILQV6ҳF.ê+ҧLĈăQJ&iFFKӍWLrXFzQOҥLÿѭӧFWKӵFKLӋQWҥLSKzQJWKtQJKLӋPFӫD7UXQJWkP(7&YӟLFiFSKѭѫQJ
47 SKiSÿѭӧFWUuQKEj\WURQJEҧQJ
3KѭѫQJSKiSSKkQWtFKFiFFKӍWLrXWURQJSKzQJWKtQJKLӋPÿѭӧFWyPWҳWWURQJEҧQJ sau:
&KӍWLrXSKkQWtFK 3KѭѫQJSKiSSKkQWtFK 7KLӃWEӏ
1KLӋWÿӝ ĈRWUӵFWLӃS 1KLӋWNӃ pH TCVN 5979 : 2007 0i\ÿRS+ ĈӝҭP TCVN 4196 : 2012 7ӫVҩ\FkQÿLӋQWӱ
TS Method EPA 1684 7ӫVҩ\FkQÿLӋQWӱ
VS Method EPA 1684 /zQXQJFkQÿLӋQWӱ
7әQJFDFERQ TCVN 8941:2011 &kQÿLӋQWӱ 7әQJQLWѫ TCVN 6498:1999
Máy công phá Kjeldalh 0i\FKѭQJ FҩWÿҥPӕQJ.MHOGDOK
KҩSWKөQJX\rQWӱ Pb, Cd, Cr, Cu, Ni,
Escherichia coli ISO 7251:2005 (TCVN 6846:2007) 7ӫҩPQӗLFiFKWKӫ\
2.3.5 3K˱˯QJSKiSWK c nghi m 2.3.5.1 Chu ̱ n b ͓ nguyên, v ̵ t li u
9 Bùn thҧi: bùn thҧi sinh hӑc lҩy tӯ hӋ thӕng xӱ OêQѭӟc thҧi ӣ khu công nghiӋS9ƭQK LӝFEQÿѭӧc thu tҥi bӇ QpQEQÿӇ vào bao và mang bùn vӅ Fyÿӝ ҭm khoҧng tӯ 90 - 6DXÿyEQÿѭӧFSKѫLÿӃQÿӝ ҭm khoҧng 60 - 70% rӗi tiӃQKjQKPDQJÿLӫ
9 Cao su phӃ thҧLÿѭӧFVѫFKӃ vӟLNtFKWKѭӟc 1cm x 2cm, sӱ dөng nhҵPOjPWăQJÿӝ xӕSYjÿӝ thông thoáng khí cho các mô hình trong quá trình ӫ Cao su phӃ thҧi là chҩt ÿӝQWUѫNK{QJSKkQKӫ\Yjÿѭӧc tái sӱ dөng cho các mҿ ӫ tiӃp theo
9 Mô hình ӫÿѭӧc làm bҵng các tҩm sҳWFyNtFKWKѭӟc 1m x 0,5m (mua sҹn ngoài thӏ WUѭӡng), trên tҩm sҳWÿѭӧFÿһt 08 ӕng thông khí nҵm ngang và lӛ WKRiWQѭӟc rӍ ӣ cuӕi tҩm sҳt
48 9 Ӕng thông khí: sӱ dөng ӕng nhӵa PVC 21mm, chiӅu dài mӛi ӕng 45cm, ӕQJÿѭӧc ÿөc lӛ FyNtFKWKѭӟc 0,5cm, sӕ Oѭӧng lӛ trên mӛi ӕng là 8 lӛ cách nhau 5cm
9 &kQÿӇ [iFÿӏnh khӕLOѭӧng cӫa khӕi ӫ
Hình 2.4 Hình ҧQKEӕWUtӕQJGүQNKtӣÿi\
2.3.5.2 B ͙ trí thí nghi m compost v ͣ i ch ̭Wÿ͡QWU˯
7UѭӟF NKLWLӃQKjQKӫEQWKҧLÿѭӧFÿHPÿLSKkQWtFKWKjQKSKҫQEQYj[iFÿӏQKWӹ OӋFkQEҵQJFiFFKҩWGLQKGѭӥQJÿӝҭPWURQJEQYjKjPOѭӧQJFiFNLPORҥLQһQJ
%QWKҧLVLQKKӑFVDXNKLOҩ\YӅÿѭӧFSKѫLÿӃQÿӝҭP- UӗLPDQJÿLӫKLӃXNKt trên WҩP sҳWFyNtFKWKѭӟFOjGjL/[UӝQJ: P[P3KtDGѭӟLÿѭӧFÿһWFiF ӕQJQKӵDÿѭӧFÿөFFiFOӛQKӓÿӇWKRiQJNKtWURQJWKӡLJLDQӫ1JRjLUDOѭӧQJEQWKt QJKLӋPFzQÿѭӧFSKӕLWUӝQYӟLFKҩWÿӝQOjFiFKҥWFDRVXSKӃWKҧLÿѭӧFVѫFKӃYӟLNtFK WKѭӟFx 2cm QKҵPJLDWăQJÿӝWK{QJWKRiQJJL~SWăQJKLӋXTXҧӫKLӃXNKt.Kӕi OѭӧQJEQFKRPӝWP{KuQKOjNJ&iFWKtQJKLӋPÿѭӧFSKӕLWUӝQWKHRWӹOӋWKӇWtFK EDRJӗP
9 0+0{KuQKÿӕi chӭng, tӹ lӋ bùn thҧi/cao su: 1/0 9 MH1: Mô hình phӕi trӝn theo tӹ lӋ bùn thҧi/ cao su: 1/0,3 9 MH2: Mô hình phӕi trӝn theo tӹ lӋ bùn thҧi/ cao su: 1/0,35 9 MH3: Mô hình phӕi trӝn theo tӹ lӋ bùn thҧi/ cao su: 1/0,4 9 MH4: Mô hình phӕi trӝn theo tӹ lӋ bùn thҧi/ cao su: 1/0,45 9 MH5: Mô hình phӕi trӝn theo tӹ lӋ bùn thҧi/ cao su: 1/0,5
9 NhiӋWÿӝÿѭӧFÿRWҥi 6 vӏ WUtÿROҫQQJj\WUѭӟFYjVDXÿҧo trӝn)
- YӏWUtErQWUrQӣWUXQJWkPYjKDLErQNKӕLӫ1KLӋWNӃÿRÿѭӧFÿһWVkXWURQJÿyQJӫ FiFKEӅPһWNKRҧQJFP
- YӏWUtJҫQÿi\ӣWUXQJWkPYjKDLErQNKӕLӫ1KLӋWNӃÿRÿѭӧFÿһWVkXWURQJÿyQJӫ FiFKWҩPVҳWNKRҧQJFP
9 Các chӍ WLrXS+ÿӝ ҭm, TәQJ172&ÿѭӧc lҩy mүu ӣ ngày thӭ 1; 10; 20; 30; 45; 50 YjÿHPÿLSKkQWtFKWҥi phòng thí nghiӋm
9 Quá trình ӫ diӉn ra chӫ yӃu giӕQJQKѭSKkQKӫy trong tӵ QKLrQQKѭQJÿѭӧc WăQJ FѭӡQJYjWăQJWӕc bӣi tӕLѭXKyDFiFÿLӅu kiӋQP{LWUѭӡng cho hoҥWÿӝng cӫa vi sinh vұt
9 KӃt thúc thí nghiӋm cҫn phân tích mүXÿӇ VRViQKKjPOѭӧQJGLQKGѭӥng N, P, K cӫa bùn thҧi sau ӫ vӟi tiêu chuҭn 10TCN 526 : 2002 (các chӍ tiêu phân tích bao gӗm pH, TOC, tәQJ1ÿӝ ҭm, TS, VS, K2O, P2O5 tәng sӕ YjKjPOѭӧng các KLN)
1KLӋWÿӝFӫDFiFQJKLӋPWKӭFÿѭӧFWKHRG}LOҫQWURQJQJj\YjRFiFWKӡLÿLӇPWUѭӟF YjVDXNKLÿҧRWUӝQYjRO~FKKjQJQJj\
2.3.6 3K˱˯QJSKiSE͙ trí thí nghi m ph ͙ i tr ͡ n vi sinh
7ӯNӃWTXҧ[iFÿӏQKP{KuQKSKӕLWUӝQFKҩWÿӝQWUѫWӕLѭX6DXÿyOҩ\EQWKҧLFӫDP{
KuQKÿySKӕLWUӝQWӹOӋEQWKҧLFKӃSKҭPYLVLQKWKHRWӹOӋNKiFQKDXWѭѫQJӭQJYӡL P{KuQKWKtQJKLӋP1JX\ӉQ9ăQ3KѭӟFHWDO0+Ĉ&0+
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Quy trình WKtQJKLӋPÿѭӧFWUuQKEj\WURQJVѫÿӗVDX
51 Hình 2.5 4X\WUuQKWKtQJKLӋP SKӕLWUӝQYLVLQK
9ұQKjQKӫ%QWKҧLVLQKKӑFӣÿӝҭPNKRҧQJ60-VDXNKLÿmÿѭӧFSKkQWtFKNLӇP tra các thông VӕÿҫXYjRWLӃQKjQKSKӕLWUӝQEQFKӃSKҭPYLVLQKWKHRFiFWӹOӋNKӕL OѭӧQJOj0+Ĉ&0+0+0+Yj0+
FKRYұQKjQKӫKLӃXNKtWUrQFiFP{KuQKÿmÿѭӧFOҳSÿһWWURQJÿLӅXNLӋQWKRiQJNKtWӵ QKLrQFy[iRWUӝQ
Hình 2.6 0{KuQKӫKLӃXNKtEQYӟLFKӃSKҭPVLQKKӑF
Quá trình ӫEQWKҧLFyEәVXQJFKӃSKҭPYLVLQK
Hình 3.8 ĈӗWKӏELӃQWKLrQt 0 FӫDFiFP{KuQKӫFyEәVXQJYLVLQK
1KLӋWÿӝOjPӝW\ӃXWӕTXDQWUӑQJҧQKKѭӣQJÿӃQKRҥWWtQKFӫDYLVLQKYұWWURQJTXi WUuQKSKkQKӫ\VLQKKӑFYjOjPӝWFKӍWKӏÿӇQKұQELӃWFiFJLDLÿRҥQ[ҧ\UDWURQJTXi WUuQKӫFRPSRVW/r7Kӏ.LP2DQKYj7UҫQ7Kӏ0ӻ'LӋX6ӵELӃQWKLrQQKLӋW ÿӝӣFiFP{KuQKWѭѫQJWӵQKDXWKHRTX\OXұW³WăQJQKDQK- JLҧPGҫQ - әQÿӏQK´1KLӋW ÿӝJLDLÿRҥQÿҫXӣFiFNKӕLӫWăQJFKұPGR969WKtFKQJKLVDXÿyWăQJQKDQKGҫQNӇ WӯQJj\WKӭYjÿҥWFӵFÿҥLOj o &SKөOөFYjRQJj\WKӭӣ0+FDRKѫQ
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66 12,5 o &VRYӟLQKLӋWÿӝFDRQKҩWӣ0+Ĉ&QKLӋWÿӝWăQJQKDQKGRTXiWUuQKSKkQKӫ\
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Hình 3.9 ĈӗWKӏELӃQWKLrQÿӝҭP FӫDFiFP{KuQKӫFyEәVXQJYLVLQK 20.00
67 ĈӝҭP OjPӝWWURQJQKӳQJ\ӃXWӕTXDQWUӑQJWURQJYLӋFWҥRP{LWUѭӡQJWKXұQOӧLFKR 969SKiWWULӇQWURQJTXiWUuQKӫÿӝҭPFy[XKѭӟQJJLҧPPҥQKGRVӵSKkQKӫ\FiF FKҩWUҳQGӉED\KѫLFQJYӟLҧQKKѭӣQJFӫDQKLӋWÿӝP{LWUѭӡQJYjVӵWKRiQJNKtWӵ QKLrQOjPGLӉQ UDTXiWUuQKED\KѫLQѭӟFĈӝҭPFiFNKӕLӫÿѭӧFNLӇPWUDWKѭӡQJ [X\rQÿӇNӏSWKӡLEәVXQJQѭӟFQKҵPGX\WUuÿӝҭPWURQJNKRҧQJWӕLѭXOѭӧQJQѭӟF EәVXQJOjPOQJj\0+.ӇWӯQJj\WKӭYuQKұQWKҩ\FiFNKӕLӫGҫQÿLYjRәQ ÿӏQKQKLӋWÿӝJLDLÿRҥQQj\JLҧP[XӕQJJҫQEҵQJQKLӋWÿӝP{LWUѭӡQJQrQEҳWÿҫX QJӯQJYLӋFEәVXQJQѭӟFÿӇÿӝҭPFӫDFiFNKӕLӫGLӉQUDWӵQKLrQFKRÿӃQKӃWTXi WUuQKWKtQJKLӋP.ӃWTXҧÿӝҭPVDXӫӣWҩWFҧFiFQJKLӋPWKӭFÿӅXÿҥWWLrXFKXҭQ 7&1ÿӝҭP
Hình 3.10 ĈӗWKӏELӃQWKLrQS+ FӫDFiFP{KuQKӫFyEәVXQJYLVLQK
7KӡLJLDQÿҫXS+JLҧPGR969GҫQWKtFKQJKLYjEҳWÿҫXVӱGөQJFѫFKҩWFKRTXiWUuQK VLQKWUѭӣQJÿӗQJWKӡLWLrXWKөFiFKӧSFKҩWKӳXFѫYjWKҧLUDFiFD[LWKӳXFѫVӵWtFK WөFiFD[LWQj\OjPS+JLҧP6DXÿyS+WăQJQKDQKÿӃQQJj\WKӭFKRWKҩ\969ÿm WKDPJLDYjRTXiWUuQKSKkQKӫ\FiFD[LWKӳXFѫJLDLÿRҥQFXӕLS+GҫQәQÿӏQK7RjQ EӝWKtQJKLӋPNK{QJVӱGөQJKyDFKҩWÿӇÿLӅXFKӍQKS+S+GDRÿӝQJWURQJSKҥPYL 6,0 ± SKөOөFQҵPWURQJNKRҧQJWӕLѭXOj± WKtFKKӧSYӟLKRҥWÿӝQJFӫD 969&iF0+SKӕLWUӝQFKӃSKҭPYLVLQKFyS+ELӃQWKLrQWӯÿӃQFDRKѫQVR YӟL0+Ĉ&ELӃQWKLrQWӯÿӃQ.ӃWTXҧQj\WX\WKҩSKѫQNӃWTXҧngKLrQFӭX
68 FӫD7UҫQ;XkQ+X\) [22] YӟLS+GDRÿӝQJ- YjFNJQJWKҩSKѫQQJKLrQ FӭXFӫD+XǤQK&{QJ.KiQK (2018) [23] YӟLS+GDRÿӝQJ- QKѭQJVҧQSKҭP FRPSRVWӣFҧQJKLӋPWKӭFFӫDQJKLrQFӭXQj\ÿӅXFyS+QҵPWURQJNKRҧQJWUXQJ WtQKSKKӧSYӟLWLrXFKXҭQ7&1S+ - 8)
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Hình 3.11 ĈӗWKӏELӃQWKLrQ KjPOѭӧQJFDFERQ FӫDFiFP{KuQKӫFyEәVXQg vi sinh
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+jPOѭӧQJWәQJ Cacbon
69 FѫÿmÿѭӧFSKkQJLҧLJҫQKӃWYjGҫQÿLYjRәQÿӏQKFKRÿӃQKӃWTXiWUuQKӫ.ӃWTXҧ JKLQKұQVDXӫKjPOѭӧQJFDFERQӣ0+JLҧPQKLӅXQKҩWJLҧPSKөOөF FKRWKҩ\FiF969WURQJNKӕLӫӣ0+KRҥWÿӝQJWӕWQKҩWVRYӟLFiF0+FzQOҥLJLҧP QKLӅXKѫQVRYӟL0+Ĉ&FiF0+FzQOҥLJLҧPWӯ- VRYӟLEDQÿҫX Tuy nhiêQKLӋXTXҧJLҧP72&FӫDQJKLrQFӭXQj\WKҩSKѫQQKLӅXVRYӟLQJKLrQFӭX FӫD1JX\ӉQ9ăQ3KѭӟFYjFWY [19] YӟLKjPOѭӧQJFDFERQJLҧPÿӃQYj WKҩSKѫQQJKLrQFӭXӫFRPSRVWWӯYӓFjSKrFӫD7UҫQ;XkQ+X\) [22] (TOC JLҧPÿӃQ
3.3.5 Hà PO˱ͫQJQLW˯FͯDEQWURQJFiFP{KuQK ͯ
Hình 3.12 ĈӗWKӏELӃQWKLrQ KjPOѭӧQJN FӫDFiFP{KuQKӫFyEәVXQJYLVLQK
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2015) YӟLWӹOӋWKҩWWKRiWQKLӅXQKҩWOj7X\QKLrQYuKjPOѭӧQJQLWѫEDQÿҫXFӫD
70 EQWUѭӟFNKLӫWѭѫQJÿӕLtWFKӍFQJYӟLYLӋFWKҩWWKRiWQLWѫWURQJTXiWUuQKӫ QrQNӃWTXҧFKӍWLrXQj\NK{QJÿҥWWLrXFKXҭQ7&1
3.3.6 7ͽO &1FͯDEQ trong các mô hình ͯ
&yUҩWQKLӅX\ӃXWӕҧQKKѭӣQJÿӃQTXiWUuQKSKkQKӫ\GR969WURQJÿyFDFERQYjQLWѫ OjFҫQWKLӃWQKҩW7ӹOӋ&1OjPӝWFKӍWLrXJL~SQKұQELӃWVӵKRDLPөFFӫDSKkQKӳXFѫ YjӣFXӕLTXiWUuQKӫSKkQWӹOӋQj\VӁJLҧP.ӃWTXҧWӹOӋ&1FӫDFiFQJKLӋPWKӭF WURQJVXӕWTXiWUuQKӫGDRÿӝQJWӯ- SKKӧSFKRÿLӅXNLӋQWӕLѭXFӫDTXi WUuQKSKkQKӫ\EQWKҧL.ӃWWK~FWKtQJKLӋPWӹOӋ&1ӣFiF0+ÿӅXWKҩSKѫQVRYӟL PӭFEDQÿҫX&1EDQÿҫXEҵQJWURQJÿy0+OjWKҩSQKҩWYӟLJLiWUӏOj SKөOөFNӃWLӃSOj0+YӟL&1EҵQJWURQJNKL0+Ĉ&YӟLWӹOӋ&1FDRQKҩW NKLӣPӭF7X\QKLrQYuKjPOѭӧQJQLWѫWKҩSNpRWKHRWӹOӋ&1VDXӫYүQFzQNKi FDRNӃWTXҧWӹOӋ&1FӫDQJKLrQFӭXQj\FDRKѫQVRYӟLQJKLrQFӭXFӫD1JX\ӉQ9ăQ 3KѭӟFYjFWY [19] SKkQVDXӫFӫDQJKLӋPWKӭFFyWӹOӋ&1WKҩSQKҩWEҵQJ
Hình 3.13 ĈӗWKӏELӃQWKLrQ WӹOӋ&1 FӫDFiFP{KuQKӫFyEәVXQJYLVLQK
0үXEQVDXpSNKLPӟLOҩ\YӅWӯQKjPi\FyPjXÿHQYjPLWKӕLUҩWQӗQJ6DXNKL SKѫLÿӇOjPJLҧPÿӝҭPÿӃQPӭFWKtFKKӧSFKRYLӋFӫFRPSRVWNӃWKӧS[iRWUӝQWKѭӡQJ [X\rQÿmJLҧPÿѭӧFSKҫQQjRPLPLEҳWÿҫXJLҧPPҥQKVDXNKRҧQJQJj\ӫYj JҫQQKѭNK{QJFzQWKӕLVDXNKLYұQKjQKFiF0+NKRҧQJQJj\&iF0+SKӕLWUӝQ YӟLFKӃSKҭPFyVӵSKiWVLQKPLtWKѫQÿiQJNӇ1JRjLUDWURQJTXiWUuQKӫJKLQKұQ
71 QKӳQJQJj\ÿҫXFiFNKӕLӫ[XҩWKLӋQQKӳQJFRQGzLQKLӅXQKҩWӣ0+0+YjtWQKҩW ӣP{KuQKĈ&NKLQKLӋWÿӝWăQJOrQWKuGzLFKӃWGҫQ6ҧQSKҭPӫVDXFQJFyPjXQkX ÿҩWYjPLÿҩW&iFKҥWFѫFKҩWFyNKX\QKKѭӟQJQJj\FjQJQKӓYuVӵSKkQUmYjVӵFӑ ViWGLӉQUDJLӳDFiFKҥWNӃWWK~FWKtQJKLӋPNӃWTXҧWKXÿѭӧFFiFKҥWSKkQQKӓNK{QJ EӏNK{FӭQJYjNtFKFӥÿӅXÿһQKѫQVRYӟLPүXĈ&ӣ0+Ĉ&YuOjEQQrQÿӝ NӃWGtQKFDRNtFKWKѭӟFKҥWVDXNKLӫNK{QJÿӅXNtFKWKѭӟFWRYjEӏNK{FӭQJFKR WKҩ\TXiWUuQKSKkQKӫ\WURQJNKӕLӫFӫD0+Ĉ&GLӉQUDNK{QJÿӗQJQKҩW
3.3.8 ͇WTX̫SKkQWtFKFK̭WO˱ͫQJV̫QSḴPͯ
%ҧQJ ӃWTXҧNLӇPÿӏQKFKҩWOѭӧQJSKkQVDXӫ
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E coli MPN/g 1,1 x 10 4 KPH KPH KPH KPH -
Salmonella MPN/25g KPH KPH KPH KPH KPH 0
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72 NӃWTXҧKRjQWRjQNK{QJSKiWKLӋQVӵKLӋQGLӋQFӫDE.coli và Salmonella
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KiӃn nghӏ
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[1] Công ty môi WUѭӡQJ-Eco 7jLOL XK˱ͣQJG̳QY̵QKjQKQKjPi\[͵OêQ˱ͣFWK̫L
W̵S WUXQJ.&19ƭQK/͡FF{QJVX̭W-6000m3/ngày 73+&0/ѭXKjQKQӝL
[2] 7UӏQK9ăQ7X\rQ et al *LiRWUuQK[͵OêFK̭WWK̫LU̷QYjFK̭WWK̫LQJX\K̩L Nhà [XҩWEҧQ KRDKӑFYj.ӻWKXұW, +j1ӝL2014
[3] 1JX\ӉQ ĈӭF /ѭӧQJ &{QJ QJK 6LQK K͕F 0{L WU˱ͥQJ- 7̵S 1Kj [XҩW EҧQ Ĉ+4*-HCM, 2003
[4] 1JX\ӉQ9ăQ3KѭӟF *LiRWUuQK&{QJQJK [͵OêEQ 1Kj[XҩWEҧQĈ+4*-HCM, 2012
[5] /ѭѫQJĈӭF 3KҭP &{QJQJK [͵OêQ˱ͣFWK̫LE̹QJSK˱˯QJSKiSVLQKK͕F Nhà [XҩWEҧQ *LiRGөF, Hà 1ӝL, 2002
[6] W Rulkens "Sewage Sludge as a Biomass Resource for the Production of Energy," in Overview and Assessment of the Various Options Netherlands:
[7] 1JX\ӉQ+ӗQJ.KiQK"7LӃSFұQF{QJQJKӋVҥFKQJKLrQFӭX [ӱOêWiLFKӃEQWKҧL VLQKKӑFWKjQKQJX\rQOLӋXWҥRUDFKӃSKҭPYLVLQKYұWKӳXtFKSKөFYөFKRQ{QJ OkPQJKLӋS," ĈӅWjLFҩS%ӝ TP.HCM, 2011
[8] Nutchanat Chamchoi "Enhancement of biogas production from bio-sludge and batch experiment for biogas potential set-up," Thailand: Faculty of Public Health and Environment, Huachiew Chalermprakiet University, 2008
[9] 7UҫQ7Kӏ0ӻ'LӋXYj /r7Kӏ.LP2DQK1JKLrQFӭXVҧQ[XҩWFRPSRVWQKҵPWiL VӱGөQJEQWKҧLWӯQKjPi\[ӱOê QѭӟFWKҧLFKӃELӃQFiGDWUѫn," 7̩SFKt3KiW WUL͋Q.+ &1Vol 18, nr M2, pp 99-115, 2015
[10] Pettygrove and Asano "Generalized flow sheet for municipal wastewater treatment and use for irrigation," in Using reclaimed municipal wastewater for irrigation California, 1987
[11] S refinery Management of wastewater and approach to excess bio-sludge reduction for refinery Japan: Cosmo Oil Co Ltd., 2014
[12] EM Research Organization for Middle East & Central Asia "Tannery Sludge Bioremediation and its reuse in Agriculture using EM Technology," Pakistan:
EMRO and Pakistan Tanners Association, 2002
[13] 1JX\ӉQ3KѭӟF'kQ"1JKLrQFӭXFiFJLҧLSKiSF{QJQJKӋYjTXҧQOêEQWKҧLWӯ FiFWUҥP[ӱOêQѭӟFWKҧLVLQKKRҥWWұSWUXQJWUrQÿӏDEjQWKjQKSKӕ+ӗ&Kt0LQK," ĈӅ WjL1&.+FҩS7KjQKSKӕTP.HCM, 2008
76 [14] 1JX\ӉQ9LӋW$QK1KӳQJWKjQKWӵXFѫEҧQYjWKiFKWKӭFWURQJ[ӱOêQѭӟFWKҧL ÿ{ WKӏYjF{QJQJKLӋSӣ9LӋW1DP 7̩SFKt0{LWU˱ͥQJ 6ӕ
[15] 1JX\ӉQ3K~%ҧR"1JKLrQFӭXӭQJGөQJEQDRQX{LW{PV~ӣTrà VinKÿӇVҧQ [XҩWSKkQEyQYLVLQK," 'ӵiQVҧQ[XҩWWKӱQJKLӋP6ӣ.+&17Uj9LQK, 2010
[16] 1JX\ӉQ3K~%ҧR"1JKLrQFӭXÿӅ[XҩWJLҧLSKiSWәQJKӧS[ӱOêEùn ao nuôi tôm ӣKX\ӋQ&ҫQ*Lӡ," ĈӅWjL1&.+FҩS7KjQKSKӕ, TP.HCM, 2010
[17] TUӏQKĈuQK%uQK và 1JX\ӉQ7ҩQ3KRQJ"ĈӅ[XҩWFiFJLҧLSKiSF{QJQJKӋ[ӱOê YjTXҧQOêEQQҥRYpWFӕQJUmQKYjNrQKUҥFKӣWKjQKSKӕ+ӗ&Kt0LQK," ĈӅWjL 1&.+FҩS7KjQKSKӕTP.HCM, 2010
[18] /kP0LQK7ULӃW và 1JX\ӉQ1JӑF7KLӋS1JKLrQFӭXÿӅ[XҩWF{QJQJKӋ[ӱOê WұQ GөQJEQWKҧLYjQѭӟFWiFKEQ WӯFiFQKjPi\ FҩSQѭӟFFӫD73+ӗ&Kt Minh," 7̩SFKt0{LWU˱ͥQJ 2013
[19] 1JX\ӉQ9ăQ 3KѭӟF *LiRWUuQK.ͿWKX̵W[͵Oê&K̭WWK̫LF{QJQJKL S 1Kj[XҩW EҧQ ;k\GӵQJTP.HCM, 2016
[20] 1JX\ӉQ7Kӏ3KѭѫQJet al "ĈһFWtQKEQWKҧLWӯKӋWKӕQJ[ӱOêQѭӟFWKҧLFӫDQKj Pi\VҧQ [XҩWELDYjFKӃELӃQWKӫ\VҧQ 7̩SFKt.KRDK͕F7U˱ͥQJĈ̩LK͕F&̯Q
[21] 1JX\ӉQĈҳF.LrQet al "7ұQGөQJEQWKҧLDRQX{LW{PÿӇVҧQ[XҩWSKkQEyQKӳX Fѫ VNU Journal of Science: Earth and Environmental Sciences Vol 32, n 1S, mar 2016 ISSN 2588-1094
[22] 7UҫQ;XkQ+X\ "1JKLrQFӭXVҧQ[XҩWSKkQFRPSRVWWӯYӓFjSKr," ĈӗiQ7ӕW QJKLӋSĈҳN1{QJ2016
[23] +XǤQK&{QJ.KiQKet al "1JKLrQFӭXVӱGөQJEQWKҧLFӫDQKjPi\FKӃELӃQ
WKӫ\VҧQӫSKkQFRPSRVWNӃWKӧSYӟLUѫPYjOөFEuQK," 7̩SFKt.KRDK͕FYj&{QJ
[24] Nasser Mehrdad et al Solubilization of Dairy-Waste Activated Sludge by Utrasonic Wave Irradiation Persian: University of Tehran Press, 2011
[25] Rulkens "Sewage Sludge as a Biomass Resource for the Production of Energy:
Overview and Assessment of the Various Options," Energy Fuels Vol 1, nr 22, pp 9-15, 2008 xi
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