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LỜI CẢM ƠN
 !"
#$%&'($ !)*+, /0)12
3 $456789$2
:;$$+
#$% ($<)=>$=?@A
/B3C)6',D@EFA,G30145D$@HI2J
9$@2:;>7K3+
LM9$%6J&'($3DN<
6' 1>:K>459$'3$<
K3$+
$<$O7M0!67
2;I$D:I=<IFPB+
-29$0$26JQ(K3)=RIBBK3
D+
E>)P39$% ($S
Hà Nộingày 28 tháng 11 năm 2013
*:
TU,0
SV: NGUYỄN ĐÌNH TUẤN 1 LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
MỤC LỤC
?VWEX,YZ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++[
L/\]T^_"T/W`T?WaZL/b,cT^L]deT^+++++++++++++++++++++++++++++++++++++++++++++++++++++++f
_+_+^H:>%.+++++++++++++++++++++++++++++++++++++++++++++++++++++f
_+g+T:!D>O<$K3>%.++++++++++++++++++++++++++++++++++++++++++++__
_+g+_+T:!D>K3>%.h_ij+++++++++++++++++++++++++++++++++++++++++++++++++__
_+g+g+,O<$K3D>>%.+++++++++++++++++++++++++++++++++++_g
L/\]T^g"/klT/m/nlT-kl,eoL,W`pELqkT/W`T?WaZdeT^++++++++++++++++++_i
g+_+)@K3:%.++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++_i


g+_+_+^H)@K3%.++++++++++++++++++++++++++++++++++++++++++_i
d.6r$I=((r$K3$>B$
@7)$B$>sJ6J>r2t$>I3
IJ$>u3v$($(:)D>K3>
PHI2(HI2<;3
((I3+)@wK3%.73B
:&tLixL_y2$wB(73O6L__L_g
(L_z+T3)@K3%.;3$>$6JF
J073K36{%+-:&3
6:)K3%.;3)K(3@73)6
0D7@H$0%.+EO7M)
K37)$F3)I=BJ0I=69|6
1%(3!$D:J0B7
B)@K3%.6r$B$OJ0B+*
 0&9:&39@73K3$>D
%.96r$+L0&I=%G$g+g}~G6J
0•W€m+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++_i
g+_+g+)@K3%.+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++_•
2.1.2.1. Thành phần hydrocacbon của xăng[2] 16
2.1.2.2. Thành phần phi hydrocacbon của xăng 16
g+g+,O<$K37M<>%.+++++++++++++++++++++++++++++++++++++++++++++++++++_[
g+g+_+d.K39|$++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++_[
g+g+g+d.3I++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++_‚
g+g+z+d.60++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++_f
m %6•60•0Iw<$> %6•3@0
$@7)B$u 37)=H DI3+
m)6J•Q3IƒG3„6J%.+?D%.60
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SV: NGUYỄN ĐÌNH TUẤN 2 LỚP:LHD K53- VIỆT TRUNG TH

Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
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g+z+E>w0Iˆ2O6K3%.++++++++++++++++++++++++++++++++++++++++++++++++++++++++++g_
g+z+_+wIwƒ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++g_
, $>QIwƒ3@BQ3I(.Iwƒ
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~<wA93++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++g_
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:‰Š37U 36JIwƒ++++++++++++++++++g_
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J+T>B‰Š3$@%.BG30‹ Iw
ƒ+T>B‰Š0$@%.BG33‹ 1
w++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++g_
g+z+g+wB3K3:013+++++++++++++++++++++++++++++++++++++++++gg
T:FB6J<tDF3DIwwB3
<><3+ŒK3:%.
u>HwB3K3B$:6JB
('3!0†yy•Ay_ ‡I(
.IB3@wB3K3:IŠ$+++++++++++++++++++++++gg
•:IŠ$‹BD"++++++++++++++++++++++++++++++++++++++++++++++++++++++gg
g+z+z+•6J:K3%.++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++gz
I=6Jw%!$63I6J:3B<%9$%Š6J
%.BG>8•(r$O3I='76J
$6J73%.++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++gz
g+z+i+wƒGB3@K3%.++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++gz

d.(B>ƒGB3@0GB)B3@wƒ9
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, I(.D%B3$0(r$7)$F$=
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g+z+•+w.$K3:++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++gi
*.$7D0:J0K3%t
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SV: NGUYỄN ĐÌNH TUẤN 3 LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
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@7)CŒ0
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_y ™(_y ,3%.6r$ i}
SV: NGUYỄN ĐÌNH TUẤN 6 LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
LỜI MỞ ĐẦU
(r$7)$F%.:799=(
r$6JH03@0+d.=(r$
$$6JH07)$F+-24
6J&7u6$>Q:<I=
3@:K3$>$@7)+
T)&7u%.799K36:I=t
.3.$+EO7M<Iš26J2K3>799
>(%.8$Gw)+T)&7u%.:
$I(gy›•y~ƒ(r$7)$FM>
)&7uK3$s6+
,$s3I3HHIIw23G
6)&7u:F.+*%

6&7u%.I=%.D$KD+,O
3<6"XEš3&7u%.I=1
iy~A•y~I6J:•,;œmT2•d<%.
=7u3%.DI=-T3$1I=&7u%.
I=$6J™9Ž9%.I=%ž_~<w$
3B&7uu3.G3#3E™#•4%.
6r$B06JI=>$=6'+
d.6J(%0t660$9B33IB3
3I9|$•BQ33w =U$$=6'+
:%.6J(%0tP63<63&7u3
6J63;KHIK3%.6r$+
,<%.6J63&7u($(06J;)&
7u%.$>.$3D(I(%0
>(r$%.t„IJ$>u
SV: NGUYỄN ĐÌNH TUẤN 7 LỚP:LHD K53- VIỆT TRUNG TH
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3B< 306J(IK3%.%.6
r$136J(0&7u+
,<<ŸHO<$w0O6•66
(%0%.6r$9$1@H"“Tìm hiểu nhiên liệu động cơ
xăng và phương pháp sản xuất xăng thương phẩm hiện nay”.
SV: NGUYỄN ĐÌNH TUẤN 8 LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
CHƯƠNG 1: NHIÊN LIỆU CHO ĐỘNG CƠ XĂNG
1.1. Giới thiệu chung về nhiên liệu cho động cơ xăng
T:7M>%.6J@%. $>sJ
;3HJ0I3+T:>%.$>(r$
3@K3$@7)B1•$>$O9>
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6'+-2%.6r$!>((($6J:
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Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
• L0>D(3$=6'w+
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633H(%0Iv$($(:)K3%.6

r$+$@7)3%.6r$6J
>tP3"
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Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
• y~žE™#ž•~†6'JO_•~‡
1.2. Nguyên tắc hoạt động và đặc điểm của động cơ xăng
1.2.1. Nguyên tắc hoạt động của động cơ xăng[1,4]
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SV: NGUYỄN ĐÌNH TUẤN 12LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
• ŒK3:Q6JI92&3OI
$&33H+
6'JI:GB•;%D3• 
B6$O&38B<%(3+*%(3$sD

Iw%30N:$O%3I=H+*•
B<%(33>>+•(<>72u$
$I=:$ HŸsD$($=0G$$
3GB+/6J6J@6JIwƒ+/
6JIwƒ$>6J0;DBu>$>
3"
A /7DIw6K3%3
A >3K3>
A ,>Š
A '<$23&3†,L‡
A ‰:›I=Iw%3
A ™(0B3@K3:
:(0B3@K3:B3K
+
T: K36JIwƒ7wuK3PJ
09%PI=H7U+C67uK36'3
sJIw:M6$O&3GBJ09%P
”AbAbA”
¦
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I$O&3w63+•(.D9%•6
I(.K39%u>(0:;u
>(073D3%.+
,<6J6'31:;633$>0
u3v$($6JIwƒ+,<O6I(.
IwƒK3%.6'37MD6JB:G3bT+
SV: NGUYỄN ĐÌNH TUẤN 13LỚP:LHD K53- VIỆT TRUNG TH
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CHƯƠNG 2: THÀNH PHẦN VÀ ĐẶC ĐIỂM CỦA NHIÊN
LIỆU XĂNG

2.1. Thành phần hoá học của nhiên liệu xăng
2.1.1. Giới thiệu chung về thành phần hoá học của xăng
d.6r$I=((r$K3$>B
$@7)$B$>sJ6J>r2t$>
I3IJ$>u3v$($(:)D>K3
>PHI2(HI2
<;3((I3+)@wK3%.
73B:&tL
i
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2$wB(73O
6L
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$>$6JFJ073K36{%+-
:&36:)K3%.;3)K(3@
73)60D7@H$0%.+
EO7M)K37)$F3)I=BJ0I=
69|61%(3!$D
:J0B7B)@K3%.6r$
B$OJ0B+* 0&9:&3
9@73K3$>D%.96r$+L0&I=%
G$g+g}~G6J0•W€m
SV: NGUYỄN ĐÌNH TUẤN 14LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp

Bảng 1.* 0&9:&39@
73K3$>D%.96r$+h_j
*:
&3
)w9I6J
m33|~ T39~ b9|~ C9|~ k$3
~
ƒ
~
i _+i} y y+•f y y g+y•
• __+}i y+_‚ z+_} y+y} y _•+yi
} _g+g[ _+yz g+yf y+y} g+gg _[+}[
[ __+•g _+i_ _+iy y _g+‚i g[+_[
‚ i+g} y+y• y+_g y _}+[y g_+_z
f y+}• y y y _y+[} __+i_
_y y y y y z+y‚ z+y‚
__ y y y y y+_f y+_f
ƒ i_+‚y g+}[ [+z} y+_g i•+[f f[+[i
Bảng 2.* 0&9:&39@
73K3$>D%.6'6r$+h_j
*
:
)w9I6J
m33|
~
W33|
~
T39
~
b9|

~
k$3
~
/J
0
;3
%~
ƒ~
i •+_i y+z y _+if y y }+fz
• _+g} [+‚i y _y+__ y y+• _f+[_
} y+}i }+zi _+_f •+y[ _+gz z _[+i[
[ y}• z+gg _+y• _+•} ‚+__ y _i+•f
‚ y+i‚ __+i[ y+iz y+zi _z+}_ y g}+zz
f y+__ _+_g y+_} y+y[ f+if y _y+f•
_y y+y_ y+yf y+yf y+yg g+‚y y z+y_
__ y y+_ y y y+g• y y+z•
_g y y+}_ y y y y y+}_
_z y y+y_ y y y y y+y_
ƒ ‚+gf z_+_ g+fg z•+if _‚+}} z+• ff+f}
L0&I=%G$y+i~+
2.1.2. Thành phần hoá học của xăng
SV: NGUYỄN ĐÌNH TUẤN 15LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
•:;H)@K37)$F•6 
D3(r$K3B6'36'3)43$3
)w7373+
2.1.2.1. Thành phần hydrocacbon của xăng[2]
• Họ parafinic
L=;B3@L


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3$0B:&6
1::4D76g7D"$D§†A33|‡$D 
†33|‡33|$Dw7$D!K
$9+h_j
b9|L739|9B=;L

/
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6JD
t<B3O3I($
+++L9|9•3$3DA9|A9|+
• Họ naphtenic
/733973$D=;
"L

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6'•O}DB<B
OI=B$6JK3@$$>6J6
BJ0;)716'w§K3BP
 6'BHD0!K$9
†AL/z‡
• Họ aromatic
LJ0%.6'$$>$6JF0
3@J0)71•wJ0§K3B+
2.1.2.2. Thành phần phi hydrocacbon của xăng
 %.J073I<:BJ
0736J0K3b

g
T
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*+J0
6'33 $HJ0K36{w.$=
U$$=6'+%.*KDK•7D$933
SV: NGUYỄN ĐÌNH TUẤN 16LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
†”*/‡$6JK3Bu>K37)=B;3w3
H6{(%&R/C*+LJ0K3:&
IB$6JK•7DBDK•7D
7J0K3%0w46'•7D9
§+
2.2. Đặc điểm của các nguồn dùng để phối trộn xăng
 Tw:%.6Jt
I6"%.($%.B3+++ (r$uK3
+,O<$K3%.$6JJ073
%.IŠ$ƒG;36JJ0I=+LMD%.
:3I:)H($0 =U$$=6'
IB(K3>I!I97M0&6JƒJt
 (; @ BG  39 3 6"E™# kE# $93
93++<>%.6r$•36J7u>1+
2.2.1. Xăng của quá trình reforming
d.6JK39|$%46J@9|$3+, 
:w<>D%.B06J34B;3
$>$6JJ03$33:Q3K33†”bT£f•A
_yg‡+
Ad.9|$BQ33H%.0t
7)=+™(z76 O6K3%.9|$K3g
 D6I3K3M7)=W!+

Bảng 3.,O6%.9|$K3g Dt7)=W!hzj
SV: NGUYỄN ĐÌNH TUẤN 17LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
Đặc trưng Phân đoạn 1 Phân đoạn 2
,<$)†¨L‡ fy _g•
,<$†¨L‡ gy• giy
”bTK3:) iy zg
”bTK3)9|$… [‚ [g
”bTK3)9|$O [_ }•

L430v9|$3BQ33HQ
3K3:)+
Ad.9|$%4"Œ9|$%473$>
0;D3$"
¤,93973$
¤,933|39
¤, 33|3933|+++
LH78D73BQ33+
LwO6K3%.9|$%40>
==$3+-w7uQ3”bTfg•<$60•y~•___¨L+
2.2.2. Xăng cracking
, %.0$@7)+G39K3
%.I(‚[Afg{9HI=+)B3@;3
fA_z~739|9+*B$OK3K39|9w
: $$0wƒGK3%.+
d.3I%.6J33I$> D0
GK37)=+
TPw0K3%.3I"
L%.3IBQ3O3%.60
+=6'Q3”bTK3%.3I[yx‚y+d.

3II=HP4BI6<3†=$‡
<6$D((DIB$OK3I=
Iw+:6'31$36$D%.37M0
SV: NGUYỄN ĐÌNH TUẤN 18LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
I$1$D=$ŠB<7M%.$I=B0I{$>0
==+
T66'3I=<3(v.6'%&
w@v0I$1$$%.3IB$>>HP
K<&7u4$%.$3+T6JD3I%4I(
($1H%.3I%4I=;3P
7399$4P73IŠ$HP0+
LQ3”bT©fyK3%.3I%47"
AL73…K3%.;3$>QA33|A9|+
AL73OK3%.O)73$+L43
vQ3K33D73HQ
3K333|$D§+
2.2.3. Xăng chưng cất trực tiếp
m %6•60•0Iw<$> %6•3@
0$@7)B$u 37)=H D
I3+m)6J•Q3IƒG3„6J%.+?D
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2.2.4. Alkylat

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, :R<ƒJ%.BQ33+
L43v3BwIƒ3  
ˆ3 &;3:&323+* 
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20v>HK3 &3D$.:I &ª2
D«3767uK3; +
TB6'320vP7399:
BQ33$>433|6;6P
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3H>DQ3K3sJ33|BM
:&3+
LQ3K3393$>4Q3K3
33|6;6>DK34I=3+
TP733$3BQ303+,>DK34
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F+tP2%Š: 3‹<Iw
:BQ33+L6ƒJ63"
2.2.5. Các nguồn phối liệu khác
Tw:%.6JtI
6"%.($%.B3+++ (r$uK3
+,O<$K3%.$6JJ073
%.IŠ$ƒG;36JJ0I=+

LMD%.:3I:)H($0 
=U$$=6'IB(K3>I!I97M
0&6JƒJt(;@BG3936"E™#
SV: NGUYỄN ĐÌNH TUẤN 20LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
kE#$9393++<>%.6r$•36J
7u>1+
2.3. Một số tính chất kĩ thuật đặc trưng của xăng
,<>D>B03%.(6w
>ˆ3%.(;6J$>:)3"
A LBI(.3K
A LH3ˆ3I=Iwƒ3H9$@2
0G
A LB
A •=DO
A •=.$>
A CU6<
A •w(Bw)>D$=6'6'
-2<I(.$K3%.6'36'.;
$>w0B3RO6K34+
2.3.1+Tính chống kích nổ.
, $>QIwƒ3@BQ3I(.
Iwƒ>%.+wIwƒK3%.6J<G3G
3+
G3$>G6+G3BG%%.B
BI(.H366sJ$%~<w3
†_yyA%‡~<wA93+
-M$>I(D=‰3=0>
:‰Š37U 36JIwƒ+
-2I&7u%.M9‰ŠK3>$3@D%.

wJ+T>B‰Š3$@%.BG30‹
 Iwƒ+ T>B‰Š0$@%.BG33‹
 1w+
SV: NGUYỄN ĐÌNH TUẤN 21LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
A,<(%0%.BG336'36'IJi6
"
¤LD%.BG30v9|$%4
33IB3+
¤L@ D%.G33+
¤m3>0&BG33+
¤CMu3+
2.3.2.Tính hóa hơi của nhiên liệu và áp suất hơi bão hòa
T:FB6J<tDF3DIw
wB3<><3+ŒK3:%.
u>HwB3K3B$:6J
B('3!0†yy•A
y_ ‡I(.IB3@wB3K3:
IŠ$+
•:IŠ$‹BD"
A•BI•>$">3)06J:wI=K
:)sJIw7U+
AEDI=IF9":I3•7D6:
I=K6J:2$$=w:$+
A?1w:$$r":I=G%(
3$>)@D•%37)7)$>3+
A?$17)' $$$+
•:7UB‹B33:6'78 
6J4Gu:$$0ƒGIDB<78
!$+((•B< 3uF3D+

a) Các yếu tố ảnh hưởng đến tính hóa hơi của nhiên liệu
):")K3:B$6J
 &…:B>=07U+
SV: NGUYỄN ĐÌNH TUẤN 22LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
•0":BD$6063:
B03‹3+
“3K3:6J)<$>G@
6J:<tDF3DBu>
(0)K3:+
T>0I=Iw¡>30$=6'
F>33+
Cw$O<wI(DH
I:7U7%6K3:(H
$D$;13+
b) Áp suất hơi bão hòa
•013K3%.<$D3@(6•O
wI•>K3>: D4
0:0133%.BH0&73
…%.30+
•013”97O6I(.3K3%.0
13>33+,%.D6JB
GI(y•Ay‚3+
2.3.3. Khối lượng riêng của xăng .
I=6Jw%!$63I6J:3B<%9$
%Š6J%.BG>8•(r$O3I='7
6J$6J73%.+
2.3.4. Tính ổn định hóa học của xăng
d.(B>ƒGB3@0GB)B3@w
ƒ9'3+

, I(.D%B3$0(r$7)$F
$=6'%3%.BwƒG3I(.0
SV: NGUYỄN ĐÌNH TUẤN 23LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
IB:P6J w(6•>IwƒGIŠ$
%.7UG0w0‹3ƒ3B
2.3.5. Tính ăn mòn của nhiên liệu
*.$7D0:J0K3%
t9|+TP0.$3%3ŽJ0K36{+
L0.$•%.‹0=P6'783
B)$.D0@%.+
,<w.$K3:36'%9$%ŠQ:3"
¤/$6J3%3Ž36+
¤,>3%:+
¤,>.$$0$+
¤/$6J$933$6J6{ƒ
2.3.6. Tính bay hơi của xăng
•:)K3%.:(KI(.B3<7UI•>
3B6•0$>(B>3wJ< H
P3%3+CB$:(6J<33I=Iw
:I=<3DI‹D3
$>D+t 3B<Bw3:3I•>K3>
+
,>$I•>6J(u>)K3
%.+T%.37U‹B33:6'78 
6JD4$%.:B8@IwI=($(K
%.0>:D>I=ƒGB<G$O
$F>+T66JD3•:>378B
H)OI=3‹6J>=0+d.IB3
78IBHQ$ :IBI•>$ 1w:

7I=78D$>3$r$$17)'
 6J$$H$;6'+
SV: NGUYỄN ĐÌNH TUẤN 24LỚP:LHD K53- VIỆT TRUNG TH
Trường Đại Học Mỏ-Địa Chât Hà Nội Đồ án tốt nghiệp
w3K3%.6JvQ:r$0
¤)K3<$=
¤•0B3
¤‰@3I6J:+
a) Thành phần điểm sôi của xăng
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b) Ý nghĩa của điểm sôi
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SV: NGUYỄN ĐÌNH TUẤN 25LỚP:LHD K53- VIỆT TRUNG TH

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