CÔNG NGHỆ XỬ LÝ NƯỚC THẢI TRONG NHÀ MÁY ĐƯỜNG
Nhóm thực hiện
 
 
 
  !"#
$ %"&'%()*%
+ ,-"%./%
0 1#
234,56
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%/789:;<=>??(/789/@A?:B"?.?CD?@
E/?
Phải xử lý nước thải từ nhà máy đường trước khi đưa ra môi trường
Đặc điểm nguồn nước thải
,</F?E/?G/H&@"=;<I"/JA/K/=;<DL=/I*AM"/?J*
NK/=;<&O'9#H&?E/NP/FDG#&D8?Q&?E/R=GS;@?;>/H
B"1?TAIA-?E/
%E/?GIGQ"?;</F9U@;>=EVE/?GD#"=.//F9WX$YR=Z[\]$AN\]?/V[\]$^^_
^^^`=aN\]+^^_$^`=YR=Z/b?cI =;@d0^_$^^`=_%E/?G?eD"f9:[\]/R/F/g
C"O1"h

NF=E/?G?eK&;<_%E/?G=
_%E/?G=
_%E/?G=
XỬ LÝ NƯỚC THẢI NHÀ MÁY ĐƯỜNG

8&R;i/FC"99K9;TQL=jE/?GA-?=jRF./RI./
kAE99K9/=?l99K9I./;Z/.</Pj/G
m//?/H99K9&=<A?;>I /HAIA-?;TU@;c/K/Z9/?("//9#?L/F?
E/?G?/K/Z9/?;G

E/?GI";F?G"vR/Uq?eUT=rIx;Z/U;ACUT@"
D:b/;Z/QL=j;T=9#UF
Bể UASB
9K9&;Z/ILOz;TQL=jE/?G/F=Z[\]A=Z/b==L=EV[\]{d^^`=RII{^^_^^
`=YROmA/K/B"K?l/"&@K/K//?("//HAIA-?79&@D:b/?"|}8
Quá trình tạo hạt bùn:
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kml?Uq???m/?@=>?B"K?l?m8?Z&
?<Q"?8???/G/K/8? QL=jE/?GOq/78I
./;K9g;Z/(;C"D8/UG
•
>??(=j?"&@?;TG?:/B"K?l??/HUq==j?"&@?
~I9*•€R?;FAIA-?OIZ;Q*A"??>?A
VAI9*•Y
•
NK/AU;1"&/F?Tl?>?UCb?=7Df/K/AIA-?DK/
?AB"K?l9#"•Al?Uq?
Giai đoạn thủy phân và lên men
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‚;&?m/8A8/9#H&/K//?("/9g/?9?/K//OUfO'U&V;b/U8?=/O/*}/YR/K/
/?D:VN\RYA/R?H&9#/K/A-?/?("/9g/?9;@/FIG9Uq=s
•
NK/AD"t=
Giai đọan aceton
•
,#&=;;b/U8?AE/K/AD"t;Z/.=~DLUr?U">/9?€b/~AD"tIGI;s&O€kG9t/H
;&=/*??
Giai đoạn tạo methane
•
%<?ƒ?&F/FDG?m/89Gg;b/?US79DD:

•
„"K?lQ&FVOFY
VN\%kYo\

on@"D:†N\

o%

oIG9tDK/o=Z
•
„"K?l?cZ9V;vFY
VN\%kYo\

on@"D:o=Z†N
0
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
%V?@UAD"tEY
•
NK/k?UT?v?SO"&C9qR?B"K?lA-UTUr?
U">/9G/"/9Q&/k?;>\Q&/1?@?/B"K?l?
?S?@UA}@/K/B"K?lQ&KI./
>?I AIA@"D:;Tl



 !
E9K??T
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[cI"=Z=E;>A-?"&IA?/K/UTDD:R@"D: