Đồ án tốt nghiệp: Thiết kế phân xưởng sản xuất PVC- S 208 - Pdf 13

ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
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AAOCTC'<^!!^SCD6$P
AA$CTC'<^!<S4,IKT$
AA2CTC'<^!#C ,33<SCD6$A
AAbCTC'<^!3%X$A

2${!!CDS7;!#‚O'-'6!!K!#E]3<%pTC5Lo !"!#$
22{![!!CD‚$9<!#ƒ639+!#CT!CD2
2b{!!CDS7;!#‚2964m!%<%3!*642
2{!!CDS7;!#‚b<X !"!#]T9T9<!#ƒ639+!#CT!CDb
2{!!CDS7;!#‚%z!%6!#%%<C5Lo !"!#b
2){!S7;!#!7Y%%z!:!#'a#CT!CDb
2ACTC'<^!649+ !"!#82Pb
2A{!!CDS7;!#%z!S49T9<!#ƒ639+! !"!#b
sv~„
b{!E=%r!C5Lo!#7!#RX
bQ!#(!#G&LT!'z6
bA•3%'o!%Cm6=4%pT&!#964m!!CD
bO•3%'o!G&&!#964m!!CD)
6.1.3.1. Xác định hệ số cấp nhiệt của hơi ngưng tụ 79
6.1.3.2. Xác định hệ số cấp nhiệt của nước làm mát 80
6.1.3.3. Xác định hệ số truyền nhiệt K 81
SVT:Phạm Thị Trường Giang Trang 2
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
b${!'7N!#*{!C5Lo!#7!#RXA
b2{!%Cm6=4%pT=!C5Lo!#7!#RXO
bA{!*5%6C5Lo3%X@<$
bO{!E=%r!LW,)
bO{!<3!LW,S4?,'aLW,!7Y%!^SCD6)
bOA{!E=%r!LW,C(!#'aLW,X)A
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k !>6CD!!T4%K9!Cm67W!#3!7e6!#o%H!d7W!#H64m!
:H*&C9:!#;64m!:E=!d7W!#S=TC7W!#3'7;%GFR!#[LC5!
CD% C!*n6!#64_!SCD6Z!7Y%!#<=CS=,%<#C3=!G !n,J!#
%T<%{!E+5,=ECD%C5*5!=,34G !>6!@TS=9%z!C58CDT,U‡%
LCDS=!=,34G !>6!@T<S4EC!4S%S<96TI<7W!#39:!#;64m!:UKS=
SŠ<I,%r!'m=C“thiết kế phân xưởng sản xuất nhựa Polyvinylclorua theo phương
pháp trùng hợp huyền phù với công suất là 50.000 tấn/năm”.
SVT:Phạm Thị Trường Giang Trang 7
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S

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$VWXY
%% .+:Z-[&*+(\ )]>
1.1.1. Monome vinyl clorua (VCM)
• ^ ()_,,C+(`?C
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SVT:Phạm Thị Trường Giang Trang 8
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
0 X^<€!;![EYC*(!#*{8#CYC^!OHb™AbH$cEma{%
—!CD'`7N!#H7YC3%R!#%pT3!G3!#,‡9NC%Ka> 49T !"!#9:!#
;!#T49<!#L+!%"T!7!#&%'`9%,X%Ka^<=!;%T%I4SI!
%S<96T'V!#/<E4H*(!#!_!GFR!#%3%C5LoL|!#'V!#C5>•%EYCXX%K
a%64_!%89<!#L+!Ž%o63G6L <ƒ6 !8!CD'`.0AP
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C5>•%“SD,<SeH&%'`PPS{”#CN<%>•%3%E=<9<!#&!#%pTC5Lo !
"!#H*< !##CQT%3%&!#%<z66z!<=!E=<8P÷OP
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SVT:Phạm Thị Trường Giang Trang 9
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
 €!;GT6*C !"!#.#V,XH'C%S<IT!HT>_4SI!HS1'7;%'7Tƒ6TC5Lo
6!'aRSkT6'KH%<E=<3G4L|!#}t9VCƒ6TC5LoS=,S^!'5!™$P
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'a!#7!#RXE=3%*]C€!;%K!CD'`G(C%T<W!#7!#R><!#%<ƒ6T3
C!S64D!<^'`!#SC_!R%'a'6[CT>_T!'_4H'C%S<IT!E=G !n,R*3%
1.1.2. Chất ổn định huyền phù
k6&9<!#ƒ639+! !"!#'`!Y%pT€!; !"!#H#Cr,<!<,I%64a!
z!GT!#9^!#3C!z4GD}5•% !"!#'`!Y%pT€!;#V,XE=^
J!#S_!H%3%^%K>67Y!#'(!#RH!S=E:!#{%o63%'`!#%pT%3!*64k@
'(!#R%3%^<S4,I^<=! !#S=,% !98ƒ639+!*64E=#C ,CD6ƒ6 964m!
!CD,* !J!#*Ca,G<3!CD'`%pT€!; !"!#Ua*%R%CD!7;!#!=4
!#7NCTGFR!#%[!'o!64m!:9<!#€!; !"!#%[!'o!64m!:
C5!YCLm,‡?!#CYC#CQTTCTS=,#C ,G"%%J!#Lm,‡#CQTTCTX`G&%[!
'o!64m!:7N!#'7;%GFR!#!7<S4EC!4STS%<SH<S4EC!4ST>ITHC!L`HL`TS%H

U`!Y6!#o%$cS= e OAHP ÷ OHP%
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UCm6*CD!GFR!#e
SVT:Phạm Thị Trường Giang Trang 10
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
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1.1.3. Chất khơi mào (khởi đầu)
*WC,=<'7;%GFR!#EYC,R%'{%^<9T%3%#&%@<—'?4TGFR!#TC
S<^C%*WC,=<%K!CD'`HNC#CT!?!p4*3%!T6H!75!K%K3%R!#?!
p4ZZE='m69<!#ƒ639+! !"!#7E4ƒ639+! !"!#> 49T'7;%[!'o!H
_,o6E=Œ*Ca,G<3
• )C(G)b&58?%e/C0A0I4SI>4SI9<>CI%T9L<!TI1
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SVT:Phạm Thị Trường Giang Trang 11
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S

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!CD'`ˆ!#
 !"!#<>4KT*F> 49T*C%KC5>•%EYC%3%*C,S<^C%KKT9o!7S=GH
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1.1.4. Chất ngắt mạch phản ứng (AD-3)
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 
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1.1.5. Chất ổn định nhiệt (AD-5)
0
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1.1.6. Chất bảo quản
• !=4'7;%GFR!#EYC,R%'{%!#J!!#ZT*(!#%< !"!#@9:!#;> 4
9T9<!#ƒ639+!6VCE=S=,C!EC!4S%S<96T9<!#LV!%"T—'?4T:!#;%%K
_!S=7W!#,^CS=!CLC<90.01
SVT:Phạm Thị Trường Giang Trang 13
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
• !CLC<90.01
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CCH
3
CH
3
CH
3
OH
OH
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L:!#%34S=bP
P
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1.1.8. Chất chống đông.
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]!#%3!*64%&!#'(!#8'?4TGFR!#S=6!#o% 4SI!S4%<S
4SI!S4%<SS=,`%S]!#*(!#,=6H*(!#,:CH'Ca,!K!#% 4S=O
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SVT:Phạm Thị Trường Giang Trang 14
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
1.1.9. Chất kìm hãm phản ứng (AD-1).
_!#rCeAHA0/CI!4S9<T!I
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1.2.1. Khái niệm phản ứng trùng hợp (phản ứng polyme hóa)
 !"!#9:!#;S=ƒ639+!%`!#;%3%?!F,<!<,IEYC!T6'a+!=!
?!F<S4,I,=*(!#3%9TG !n,?!F
1.2.2. Điều kiện phản ứng
X<!<,I:!#%< !"!#9:!#;S=!Q!#;%%"T!&C'(CT4!Q!#;
%Eˆ!#*(!#Lm!
1.2.3. Đặc điểm phản ứng trùng hợp
0  !"!#9:!#;S= !"!#%`!#
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0 3%?!F<S4,I'7;%+!=!9GY,EYCE!&%SY!H!#T4*C'`%64a!KT
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0 }(!#%KG !n,RE=G !n,96!##CT!*(!#Lm!
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SVT:Phạm Thị Trường Giang Trang 15
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
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9<!#NC#CT!% ,"!#H<>C*5;EYCX^<9TI9<>CHI9<>C!=4?!6“=!
%3%#&%E=*{%'`!#9:!#;
 !"!#9:!#;> 49T9!^4EYC%3%^%!7
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0
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!J!#%64a!,^%<‡%:!#7W!#3S=,#C ,!V!#'`%pT,<!<,I9<!#D&!#
 !"!#97N!#;!=4%Ka:!#7W!#39:!#;X9<!#!d7W!#83
G6W!3G6WCL-<<=%pTX9<!#'Cm6*CD!!CD'`!'o!=,!7E4
"%S=S=,#C ,!V!#'`,<!<,I9<!#T!7Y%S=,#C ,XE=E!&%9:!#;
% b,)F(@i )]>
U&CEYC,`,<!<,IT,#CT !"!#9:!#;+!C5?!F C%K{!
,`SC_!*5'(CU&CEYCX !"!#9:!#;> 49TI<%W%5#&%#V,LT#CTC'<^!e
#CTC'<^!*WC,=<H#CTC'<^!39Ca!,^%H#CTC'<^!!#,^%
1.4.1. Giai đoạn khơi mào tạo ra các gốc hoạt tính
SVT:Phạm Thị Trường Giang Trang 16
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
9<!#9:!#;#&%H96!#?,<^'`!#%p456S=#&%@<H!N%K%‡'CD!F
*(!#%‡'(C!_!#&%@<9Œ=!#T,#CT !"!#EYC,<!<,I^<9T%3%96!#?,
<^'`!#3%96!#?,<^'`!#'7;%^<9TL|!#%3%7W!#33E•SC_!*5'(C
9<!#,<!<,I
• K)b&58?jk -)&*(
 9:!#;!CD> 49T9%,R6`%9!Cm6E=<!CD'`<S4,I6'7;%Œ
Lo?!6“!CDE=%K*&CS7;!#?!F@%5!Cm6,<!<,I*(!#9:!#;!56
*(!#%K^%
• K)b&58?jk E+7
7N!#GFR!#L"%>^%K!J!#S7;!#SY!!7CTF!#<^CH?!F,<!<,IR
!J!#S7;!#3!G3!#E=%64a!GT!#9^!#3CLo*{%{%/<G@%64a!<3'W!?!FH
?!FLo*{%{%LC5!=!S7•!##&%9<!#9:!#;L|!#3%!?!*WC,=<ƒ6T!#
KT%d!#!79<!#9:!#;L|!#3%!?!S=!CDHS7•!##&%C5R%39Ca!=!'W!
#&%<S4,I
}C*WC,=<ƒ6T!#KTH !"!#9:!#;'(C*CE•!C5R%,`NC#CT!!QT

A
0
I9<>CT>I4Se.
O
tt1
A
.
O
tt1
A
A
O
tt§A
O
§
¦At
A
0
I90L64S49<I9<>Ce.
O
1
O
tt
.
O
1
O
tt.
O
1


2
¨¨œ¨
b

2

b

2
¨
§
¦
§
œ¨
b

2
§
œ¨
b

2

b

2
§
¦
A

Cl
Cl
+
(n-1)
Cl
CHCH
2
R
(
CH
2
CH CH
2
CH
Cl
Cl
*
)
n
• &7&2?`- n(5`,)
k@!#,^%%pT !"!##!SCm!EYCG@L-<<='CD!F*(!#%‡'(C%<!_!
(!#7N!#G@!#,^%S=*5ƒ6 %pTG@7W!#3%#CQTTC#&%@<CTC'<^!!=4%Ke
0
3C;#&%e
 !"!#!=4S=,%<?!FS7;!#%pT<S4,I6'7;%J!#S_!
0
v“?!e
SVT:Phạm Thị Trường Giang Trang 18
R CHCH
2


S
!

A

S
§
q

A

S
,

A

S
§
¦

A
q

A

S
!

A

A

A
S
$
H
A
S
b
H•
% 9,:F+(J=-))am 2F-(@i )]>.J,
1.5.1. Ảnh hưởng của ôxi tạp chất
6˜I<L !%%pT,<!<,IE='Cm6*CD! !"!#,=(>CE=^%%K,‡9<!#
D !"!#%Ka !78!#'5!ƒ639+!9:!#;L|!#%3%3%R!#EYC,<!<,IH^<
!_!!Q!#;%Lm!#?4% !98 !"!#Z'K4_6%z6'&CEYC,<!<,I*C9:!#;
S= CC!*C5E=C5!=!9:!#;9<!#,(C97N!#*{9W
1.5.2. Ảnh hưởng của nhiệt độ
0CD'`J!#•!'5!ƒ639+!?!p4%*WC,=<J!#^<96!#?,<^'`!#
J!#HS=,J!#&%'`39Ca!,^%E=<'KS=,J!#E!&%%6!#%pTƒ639+!%64a!
KT,<!<,I=!<S4,I/<*C%3%96!#?,<^'`!#J!#+* !J!#ET%^,#CQT
SVT:Phạm Thị Trường Giang Trang 19
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
%3%96!#?,<^'`!#SY!HS=,J!#%3% !"!#!#,^%!_!*&CS7;!#?!F
.}196!#L+!%pT<S4,I6'7;%#C ,+E4!#7NCT%\J!#!CD'`%6&Cƒ63
9+!9:!#;'a !"!#'",^%> 49T!T!
0}C!CD'`&%'`9:!#;%,G !n,%K}%T<H!7!#NC#CT!=CG–
^<!Cm6G !n,RHS=,#C ,%S7;!#G !n,/<'K%z! C#CT!CD:;
*C9:!#;'V!#NC C*&!#%5!CD'`'V!#'m693!*(!#%<> 49T!CD%R%
L`E+ŒS=,?!6“GC!9TSS=,G !n,LoE=!#HE=!56*&!#%5!CD*(!#
&+G !n,%K}*(!#'m6

CH CH
2
CH CH
2
CH
Cl
Cl
Cl
SVT:Phạm Thị Trường Giang Trang 20
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
#7NCT%d!#:!#!Cm67W!#3!7e<3r%ƒ6T!#r%ESŠ'a%"!#,C!
'Cm6!=4<CTK!#>^>64_!ƒ6T+> 49Tƒ639+!*FSE=^<9T%3%!&C
%3%,`9<!#,^%'^C?!F<S4,I
CH
2
CH CH
2
CH CH
2
CH
Cl
Cl
Cl
CH CH CH CH CH
2
CH
Cl
ClH+ 2
}FS<9<!#L|!#%3%'6!!K!#9<!#6!#o%/C<>T!EYCL`ª!+4
!K,4%S<9<T!^<9T

CH
2
CH
2
—9^!#3C*Ž<*(!#%J!#<=!<=!E('o!+!H%\*C!=<*Ž<%J!#,^!
,^%,YC%K* !J!#'o!7Y!#,`z!?!F%d!#%K%6^<,^%!3!
!7!#9{Z2P÷PP,>{%,YC%K,`!3!
1.6.2. Tính chất của PVC
%K'`9:!#;!|,9<!#*< !#OPP÷)2PH?!FS7;!#PPPP÷2)PPP
6˜I<!CD'`E=7W!#39:!#;,=TC#C39o!=4%K#C39o*3%!T6YC
7W!#39:!#;9<!#64m!:6'7;%%K%3%{!%GT6e
U`9:!#;%pT/œbP
}&CS7;!#?!FXœ$APPP
9r!#S7;!#9C_!#œHO÷H$.#”%,
O
1
CD'`<36“C!#œO÷P
P

CYC^!Lm!*Ž<σ
*Ž<
œ$PP÷bPP.*#”%,
A
1
CYC^!Lm!6&!σ
6&!
œPP÷bPP.*#”%,
A
1
CYC^!Lm!!Ž!σ

CH CH
2
CH
Cl
Cl
Cl
CH
2
CH CHCH CH CH
2
CH
Cl
+2
HCl
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CH
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CH CH
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CH CH
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CH
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CH CH
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A
H%RSH%RCTF!#<^C
SVT:Phạm Thị Trường Giang Trang 22
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
I<%6^<+%[!'o!'7;%%CTS=,LTS<^Ce%[!'o!Q6%WHE(%WE=*C,
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<S4,I*Ž,%<#C-!H*K<=T!X"%'`S-<<36˜6`%E=<%7N!#'`%pTCTF!#<^C
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A
kt
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O
S<-!#H6!#o%TtPc{!%3%'CD!%pT%d!#*3&E=R6`%E=<!CD
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• @l-d'&,)C()?9pq?d8,9,-)I7G)9,
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SVT:Phạm Thị Trường Giang Trang 24
ĐỒ ÁN TỐT NGHIỆP Thiết kế phân xưởng sản xuất nhựa PVC-S
Hình 3: Các lĩnh vực ứng dụng của PVC tại Việt Nam
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SVT:Phạm Thị Trường Giang Trang 25


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