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Nhu cầu tái chế chất thải và sự ra đời của ngành tái chế trên thế giới

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1.Nhu cầu tái chế chất thải và sự ra đời của ngành tái chế trên thế giới:...................................................3
1.1.Nhu cầu về tái chế chất thải rắn:.......................................................................................................3
1.2.Sự ra đời của ngành tái chế chất thải trên thế giới:..........................................................................5
1.3.Vấn đề tái chế ở một số nước: ..........................................................................................................6
2.Tổng quan một số quy trình công nghệ thu hồi và tái chế chất thải:.....................................................10
1.4.Cộng nghệ tái chế các phế thải thông thường:................................................................................11
1.5.Một số quy trình công nghệ thu hồi và tái chế chất thải công nghiệp:...........................................14
3.Hoạt động thu hồi và tái chế chất thải tại Việt Nam:.............................................................................28
1.6.Các chính sách về luật, nghị định hỗ trợ của nhà nước về vấn đề tái chế chất thải:......................28
1.7.Họat động thu hồi và tái chế chất thải tại việt nam:.......................................................................29
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1. Nhu cầu tái chế chất thải và sự ra đời của ngành tái chế trên thế giới:
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B+6478"0G7+"^-$/4)9
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a /-4)999 +4)K)"<:5)92)"+
),
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78
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2&)()+-/78/
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()*4$F,BdB)79)'@2,,+

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6rar=-b:-+[&%V="<:5:Fr$
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4$F-:$66*/=+F&"$6I2)=/%7>)
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a p="/,+27>,++4B2,a:
FK/r+4%a+47Eoh"$#rl+4)27>-F"
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()+2J,+4%=F")?6",+%=6$o,/)
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67)9^[#$",+ )?6+4)+BC
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BƒE&@94,4"<:5-42&@()*"+),6"^
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69ƒ4+4)),I-3)B,>2J6j$%",+)
&`)%7>t474K'$()+2J,+ Z"+),

]Z7E+2)F%/-+["/34'$4*7445
9)%7>%@$%,)9-/&/-/"+34 "+),64)$Bx
T0()+2J%7>`)()0$9/E7]H6:5
6()+2J,+d7vU s T$ H
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2,76I%oC"^%K)7B$%K),2E@- 66IB+
).tZ()*94@%%+4B+"^$'$*6B+64
78
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()/%R7n<2J,+d2K,+ -+[%K)76
9)F29()$%/\4478
*56.vp4)?6",+]%.249)B)>2J
7EI472&4]$=]`-/x
Z[4QQN"^)%A"#.+6%R]4
j$%"+),-AB/ =),427>2E)92)
"6HE@:1o`)-=-[7T?p
%),-3) L),6I2)"6[4QQm "
%R$%[29LNNNNN,'/)2/2), -42&62$"Tj$%),
-3)"+34/%%t46`T?pq);y[4QQm6),
427>:79WNf"+34+6[o06,9H)6`+4
),+d#[4QQYaQQmB/v"/2)69)%0,+d%
)?[27>%=6$o()$j/27>+4),+A

Page 8
*73,824Z()0$=*%%H6$
~
%K)
9/E66,%`<2J,+G24
%7>7E()$.4$%K)PIr+G24()0$%9
6:59/2ˆ6^<2J,+ 6"
"6PIr+G%Z/6"<:5,
+
t"00-9'$PI[4NNv"027>"+34U‰%7>)?
/-+NQQN,SmfV mNf,/2)%7>)?6/ NNf$
4'6OmfA27>6C-42& %?%7>)?6/
j$%/]PI%7>e>B]02j6()%R29
()$%/6()+2J,+7v2)I/6C6B$B*%7>B$[4
QQL 2)I//BR%[4QQqD)0Z[4QQN ]PI=-+
WNNN4j$%2ˆ6^<2J)$G7^6/
2&,+
29:#%K)[4Z[4QQ HY!a+4) "<:56
/,+2-4()+2J,+A>6"$)%=])9d
F"62)I'H6`()+2J,+P[4QQL H%B$2)I
Š()+2J6-b-F6o)K,+‹()%RŒˆ$65()+2J /
,+$6,27>$P[4NN ,"<:5E
qNf B$B*="<:5LfP[4NN HB$2)I()%R+"+
),)?tG+7Et7EF qmftGFtj27>"w
%7>)?6[4NNL6g2/ "<:56I2)'$tG%&qNf
H%@459)/6"<:5tG2Qmf6[4Nm
Page 9
T*v;n%?0/,+]H
2. Tổng quan một số quy trình công nghệ thu hồi và tái chế chất thải:
 !"#$%&

'$()*"+), #-.)-$%/-.))012"+34
565789):1;+34"$)-"<:5=%7>)?6/
@%ABCDE0%7$*)999
")-F6*/4$!G242&)9%06E
78HBI7)9'$()+2JA>!*/2/)0/
BIH$"$)+4)&)? /)0/2/)0()$24+4)K)
"<:5)96+4-027>!+2,)?6/
,+d78v,+d78@,+d%R7^$
, ' -42&4) $")x/2&%)?2&K=
"<:5/B/"+344E"<:5&%6"+),
/6I2)vB$?4&%)46I2)=/#:o <2J
)$6"<:56I2)%"+),"+34 4E@"+34-
T&%/6)?,+%7>^()$0)4
,+d$4&27EY,?4vP78)4 %?6B)B/2)
)?=Y,%7>$24L=4`v
a ,H,v78%?678@
a ,Hv?4Z78)4)$%?678)4)$/2)#78
)@&B 78%?678@96h$‡0
Page 10
a ,HB$v?4Z78B)B&%-:$6E()42En
]`)%R$%40%R6%&2J)4)$
D/B/2&,+%2,2&46I2)"n-$7E%.j2"^I
:52&/+6$%7>j2"4H,,'$=6K2E
/I 6I2)+%oC+%7>.2&$&)?B]
F789)5.24H/I2E,B]6*=%oCFA[27>
C,
@%4'$4e2&6I2)/-$)*()*/2&-$)
:F-$/4'$6I2)@:F,'$6I2)74/2)-%7$
6/*,27>'$=h+4mf"6E4)9,=Z6I2)
-/,%n+7,$'o=Z()*/6I2)H

&n7"db ^$ $")x
; <$=(.'
W /7
}
$v
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-924G"Z$)$GG"Z$)$4EP^$#B$B*)9"%t4%
"2&"+34- H-%7>:11445%F$2K
r7E%K)9()*"^$2.2&^$4
"P`)nh"2&^$:),2&^$%7>)4 6*/
%`)K/%K)92.2&nB+7, ^$ -42&/t2.2&
^$6j2^$2&^$K"
;$)-.2& ^$%7>Bƒ4C4/C$63^$S•2$-t"V&
$%& ^$782c6E,B3 :FB$B*xD*/K
<$"&B?7E i^$"&7E-24-6%t4%)+p
%7>)+ ^$%7>b()$44%1 42&4b^$Z">
7">Bi$Z&C6%7>%R*&^$
T&^$=%t4%B"+),-DF:5v&^$
%7>-b">%"+),Z"+3476+2t.& 24+4$"+
34+e:1 .:^ $24= &@,42="
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P`)=)K)^$"=4)$6`ƒt+%565`)
H:5-$)
W /$2j'v
l?4$%j$v
a &#/2)v'/2)#6^$6I)6`%7>.2&t
4c)64H%-/ "$)%=%7><$"&6%I65
a P)6"+),"+34v'65%7>%]62o) 2o)+%7>
24"&Bƒ&R)2<$64<$%A'/2)6?p%2o[
$ '="w+t4%$-);+342,$-C-)/

5%7>%R*9%78,ƒ4.Bj"+34/)%$%A
%
a ;+34%)%7>-4$6%=B$),7] Z"+34-
%&9))3"wBR%I6Ž%,)2&
@%4'$2$5)92),F6-K"<:5,
5$()*/
WY /,$
t-/()+%`)$, ,6a/4 faW Lf-027>:o
+@%4'$2,/2)-h%)>/]Z)'
6EZ44=%n+ '@()4C4o]ZF
()42Eu)%4/-4)9#"<:524)92)
"+),,
$ Tj$%"<:)v 
'/)2"<:5ZB$B*$BR2&BC%d %=2&ZB$
B*=-F7ECn ),Zn"]"+),-U/2)78
"&"w6)96•
{)*j$%,%n+v/2)%7>.2& "d/t-F7E
"$)%=:7>%7$6Bdt9)K)'$%n%@)01%7>B,42&
>6),7]4=/BR%n+B$?4vBd 44=
B Tj$%/v 
06En"]Cv.2&/2)d %t )44)"$)%=.463
"&?%7>2j%2,K4B, "$)%=29Z,496nd
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