nâng cao hiệu quả xử lý nước rỉ rác bằng phương pháp keo tụ

KHOÁ LUẬN TỐT NGHIỆP
GVHD : Th.S Vũ Hải Yến
CHƯƠNG 2
TỔNG QUAN VỀ NƯỚC RỈ RÁC
2.1 TỔNG QUAN VỀ THÀNH PHẦN NƯỚC RỈ RÁC
2.1.1 Tổng quan về thành phần nước rỉ rác trên thế giới
aZ,,H29&'+;\#et&"'&3'S5
,  &+  '  (  )    b$  ,  '  ]    $V  ,  '  &C  &E
I$H$&$5et al?PL?$>5,H29&'+Z,H$.
'&3"$H29&'+,5.H<$"V
>"'&3*$"$S5,%+!,'(?MV0'
(+85X"$754?
1V BS5;S5%U"H29&'+,5%
5"+>Z,e5(H,505g
[/'(#"$9&'+g&$*'("+>'("u
Y'(l
[v5%U"J/KgS5,%DE&FCHX"75!59&'+l
[U"H29&'+l
[M7540U5gX^"4X90l
[M754S5(&F'(?
/,5<('75V0Z,VH4&"
U"H29&'+5"jS5e#0'Z,p*
Z,i0&i,'65C;d9;(+!
Y750#+'cCjO'5h?"+>V
Z,X<#%H"8\$J(G?
"J(G?G?
f@-g /9` 5
KHOÁ LUẬN TỐT NGHIỆP
GVHD : Th.S Vũ Hải Yến
Bảng 2.1 "+>Z,*XS5<g
Thành Phần Đơn Vị
Columbia(ii) Cannada(ii) Đức (iv)
        Nbb
IQU"L
/&$bJ
I@U"AQL
J/K/w9e
+- [ AGxyP yP [
/_` _Gd& R?PQxzQ? ? G?Q
J_` _Gd& ?QzxRy? P GP
a-R GxP?y RQQ ?
sa [ [ G
/')OX dK       A?  x
y?
[ [
/')&C&E dK xGA?y [ [
O')$" dK       A?y  x
z?P
[ [
O+$+IN_RL dK GxPQ [ [
MX7O //_PdK P?Qxy?QR R?P [
/ dK [ [ G
1 dK [ [ Q
a dK [ [ ?Q
Nguồn: ILgKbb{|$bP
ILg`b$Nb bGP
ILg}?~b&?GR
ILgsw•f€R
Bảng 2.2 "+>Z,*Mc(theo từng giai đoạn phân hủy)
Nguồn: I•@yy •@PL
Bảng 2.3 "+>Z,*XS5/!5‚
"N>  MC
@e
,K
J/K+5&$awwiIL
J/K  $[
sb  aww
IL
J/K  fb[
f5  aww  i
IL
1s9 11
+- [ ARQ AGPxAzP Ayx
MX T4 ƒfd Q?A [
GQ?[Gz?Q ?AxG?Q
/_` _GdK P?GR ?AQxRA
G?yxP?PP ?xP?QQ
J_`Q _GdK ?A RQxQPP zxA xyQ
ff dK P?RR GGAxQyA yyx?PyQ PRxQQQ
f dK [ [ ?PxP?R A?  x
?QQ
a[a-P dK ?R [ ?yyPxG?R Gyx?yQA
a[a_P dK R [ [ [
a[_ dK [ [ AxA PPxA
aCO dK [ [ ?zAxG?zz AQx?y
N$+$ dK zG [ GPxQG QPxQy
f@-g /9` 6
KHOÁ LUẬN TỐT NGHIỆP
GVHD : Th.S Vũ Hải Yến
O
/&[ dK Q?yy [
„ dK …G [ PQxG
/ dK G [
N dK _ [ zzxG
/5 dK A [ PxRP
/ dK G [ RxPPz
• ƒdK Q [
1 ƒdK RG [
}b ƒdK GzPy [
1 ƒdK y [
a ƒdK  [
f ƒdK PAy [
a ƒdK A [
•& ƒdK G [
f ƒdK Q [
}b&
$&†$
ƒdK 1Nad1
&
?QQ [
@}• dK [ [ Q[PQA
Nguồn: ILg/5&bb5J$$‡ˆ b /5GGl1bb
fH5‰$ bfGRl
Bảng 2.4 Thành phần nước rỉ rác tại một số quốc gia Châu Á
"N> MC@e
,K -"v5
J/K
+5IL
f5 $ˆ$+  aww

f5 $ˆ$+  aww
G
+- [ AyxyA Qy yG
MX T4
ƒfd
?RxGP?
/_` _GdK R?xR?Ry G?Q G?
J_`Q _GdK AQxyQ A? Q
ff dK RxR R G
‡f dK ?QyyxR?PAP [ [
a[a-P dK ?AzRxG?Gy G ?y
a[_ dK Pxz [ [
N$+$O dK GQxPR [ [
/&[ dK P?GxP?A R?Q R?Q
„ dK yAPxGzA [ [
/ dK [ [
N dK xPP [ [
/5 dK xQA [ [
/ dK RQxzQA [ [
f@-g /9` 7
KHOÁ LUẬN TỐT NGHIỆP
GVHD : Th.S Vũ Hải Yến
MX7 //_PdK [ G? ?
@}• dK QzxG?Qy [ [
a5.g (ii): Kwanrutai Nakwan, 2002.
5V\"94U"H29&'+,5B5
Z,%575;0'5&";.X/_`J_`Q
$I;\&<"8"_
P
dKLZ,".X
/_`J_`'+J/Ki?,&45<<$'$,
e+-Z,b$%>5.X,'9n$
Z,( >b$$*.Xa-
P
$awwi'$
I.X5H%$(?ydKL?a.X,&$*>5''+
$*.X)?
s(+!YZ,Ob$ n+!
$$*>5U"J/K";+!J/K"$$*
$*XOe?fO";\#H\5eS5u&4J_`
Q
d/_`$
>u&4";\&<y[ou&4J_`
Q
d/_`&CR
c3,'65C$Z, nHe+!Y],
H29&'+iu&4"''+k$$(QxGu&4'+
U $Z,ic&D05"D0†5&&"6';+!
Y?
2.1.2 Tổng quan về thành phần nước rỉ rác Việt Nam
-4@4a;PJ/K'()$*#+4$*
XgJ/KafCN-4+G"J/KŠ]/,?1V ,J/K75;
4DE&FZ,>5,JK/2U,4DE&F
Z,TD! !0&"X$65<!!.
YZ,!9n9?/95'DE&F,4DE&F
Z,">59DE&F&#Z,+,k"*
J/K $;>5,.cZ,,J/K475$%*
>"9\+UZ,<6?U0];#++(E
8DbH.\Z,C,DE&FIJ/KŠ]/,L$V;C+(
D! <.cZ,\(S5%%cYZ,
4*J/K&"9%C@4a $;4U"J/K
h$*XS5,(J/K"D($S5,%
f@-g /9` 8
KHOÁ LUẬN TỐT NGHIỆP
GVHD : Th.S Vũ Hải Yến
U"I#'45Z,He‹ŒL2&""+>
Z,O'&!(45S5(DE&FZ,?
aZ,+,$*XH29&'+&"X$65.
!9n&'9?a;H9V7&375&$b
Z,;\'D5<S5V'&"9n5.>" n "
!9n5.V?-C6&#Z,;(!9n
V79%.X,'9n;$'$"
&5&#,\?/i75&$*(,"+>I+-X7
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???L"0'I(+!Y50e
0???LZ,+,,H29&'+&"X$69S5
Y \D,e94DE&F0$,,9%Ce&
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f@-g /9` 9
KHOÁ LUẬN TỐT NGHIỆP GVHD : Th.S Vũ Hải Yến
f@-g /9` 10
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KHOÁ LUẬN TỐT NGHIỆP GVHD : Th.S Vũ Hải Yến
Bảng 2.5"+>Z,XJ/K*"+ /01
f@-g /9` 11
KHOÁ LUẬN TỐT NGHIỆP
GVHD : Th.S Vũ Hải Yến
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+>,'9n$awwGJ/Ki,5?
/,&45+!0$'X$65S5Y(
"+>Z,&"U"?M\<c5O"+>
Z,b$U"H29&'+J/KN-4+#&
Y&" $U"J/K"+#+<c57
"?
J/KN-4+H$.R99&'+",#9&'+b$+C+,+
55?1B99&'+;X5Z,"!Z,#HC
"$,.cZ,#DE&F?M\b$ •O"+>
Z,J/KN-4+T5Z,#&'*99&'+P$
6$(D,e$5S5,%U"J/K?
\H)>5U"J/KN-4+,GP?f5R
,U"J/K.X/_`$Z,<Q?_Gd&H)>5
f@-g /9` 12
KHOÁ LUẬN TỐT NGHIỆP
GVHD : Th.S Vũ Hải Yến
(D5]?zQR_
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Z,,y,GR $X?PRzxG?Ry
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d&?$,RGz,yGz;X\
;.X/_`#S5,Q?_
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dK,e"D5'4+85X"$5–O
,J/K8\,#O<99,P%Z,+,
$"9P;.X/_`&<R?Q?_
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P&*(D55H%$(G?_
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+>Z,b$i#($,"+>Z,H<b$
#%H"$J(G?z?
Bảng 2.6 "+>Z,J/KN-4+H<b$IT5&'
*59PT5&',GdGy,GdGL
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z N$+$O dK AxGQ PxPA
sS5(+!0<$'.X,'9n"$"
)9,575%$S5%U"J/K%5S5>5
!,j#O*"55\9j75"U5\,
"$99,2#&;,Hk'-`N€?*,99&'+,j#
+pHkDb"#>W—?s75 "&+,*75$
GG%j+&+'&<<H7V,5&"+X&+N€\*
9",D!U+"$?@%U""+>Z,
J/KN-4+6")*\&'T59,5
75?a%5"+>Z,J/K@4aiC
<"&#'65C$$$*>5I/_`gRQ?
f@-g /9` 13
KHOÁ LUẬN TỐT NGHIỆP
GVHD : Th.S Vũ Hải Yến
_
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#+'65C;d9;(+!Y0&i" >b$
U"?sU"J/K"&!5"&#$5"
$?Š,e+-Z,i$CCZ,?
f@-g /9` 14

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