do an cong nghe 1
TRANSCRIPT
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8550 103tn /nm
Ti thp Chng ct kh quyn thu c cc phn on sau:Khong nhit si
S cng ngh ca nh my gm c:1. Mt phn xng chng ct kh quyn (CDU) tch kh v cc phn on c2. Mt phn xng chng ct chn khng x l phn cn kh quyn (VDU) nh
- Phn ct chn khng (VD) cung cp cho FCC.
- Phn cn chng ct chn khng (VR) cung cp cho phn xng Vi3. Mt phn xng reforming xc tc (CR) vi ngun nguyn liu c th l:
- Phn don xng nng (BZN) thu t DA- Xng thu c t qu trnh gim nht (VB).
4. Mt phn xng Cracking xc tc tng si (FCC) x l phn ct chn khn5. Mt phn xng gim nht (VB) x l phn cn chng ct chn khng.6. Mt phn xng HDS x l cc loi nguyn liu nu cn thit.
III. Tnh phi liu sn phm
PR
BU
PC
SU 98
Sn phm K hiu S lng (103tn)
Nguyn liu cho ha duXng super khng ch 98/88
190
325
380
750
KER: Kerosen
Propan
Butan
GO: Gasoil
BZN: Xng nng
AR: Phn cn kh quyn
VR: Phn cn chn khng
< 28oC
28 - 85oC
85 - 195oC
195 - 240 oC
240 - 365oC
>365oC
>540oC
Phn on
GAS: Kh
NAP: Xng nh
II. S liu ban u
Nng sut nh my:
N CNG NGH LC DUNG DNG DU TH
Tnh ton cng ngh ca mt nh my lc du vi nguyn liuI. bi:
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SU 95
JA1
GOM
FOD
FO2
BI
1980
330
Du ha dn dngNhin liu t l No2
Bitume
1000
630
1100
1000
Du Diezel
Xng super khng ch 95/85JetA1
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a du thm thu 2 loi nguyn liu:
breaking (VB) v sn xut bitumen
l du th Arabe lger
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0API
on crude cum on crude cum
-88.6 0.02 0.02 0.01 0.01 246.8
-42.1 0.36 0.38 0.21 0.22 147.1
-11.7 0.21 0.59 0.14 0.36 119.8-0.5 1.08 1.67 0.74 1.1 110.8
27.8 0.77 2.44 0.56 1.66 94.9
28 0.04 2.48 0.03 1.69 94.8
36.17 1.5 3.98 1.14 2.8 92.7
70 2.98 6.96 2.34 5.14 79.9
85 1.64 8.6 1.34 6.48 71.3
100 2.1 10.7 1.75 8.23 67.5
120 2.8 13.5 2.38 10.61 63.2
135 2.8 16.3 2.43 13.04 59.6
150 2.8 19.1 2.47 15.51 56160 1.9 21 1.7 17.21 53.7
175 3 24 2.72 19.93 51.1
190 2.8 26.8 2.57 22.5 49.1
195 0.77 27.57 0.71 23.21 48.3
205 1.53 29.1 2.14 24.64 46.7
220 2.5 31.6 2.33 26.97 46.3
235 2.5 34.1 2.35 29.32 44.8
240 0.87 34.97 0.82 30.14 44.3
250 1.73 36.7 2.46 31.78 43.3
265 2.7 39.4 2.59 34.37 41.2
280 2.8 42.2 2.73 37.1 38.5
295 2.9 45.1 2.85 39.95 36.9
310 2.8 47.9 2.77 42.72 35.9
325 2.7 50.6 2.69 45.41 34.6
343.3 3.3 53.9 3.36 48.77 31.4
355 2.1 56 2.18 50.95 27.8
365 1.73 57.73 1.81 52.76 27.27
370 0.87 58.6 2.72 53.67 27
385 2.6 61.2 2.72 56.39 26.8400 2.4 63.6 2.52 58.91 26.3
415 2.5 66.1 2.64 61.55 25.3
430 2.4 68.5 2.56 64.11 24
445 2.3 70.8 2.47 66.58 23
455 1.6 72.4 1.72 68.3 22.2
475 2.9 75.3 3.14 71.44 21.5
%m
BZN
KER
Nhit
GO
GAS
NAP
%V
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490 2.2 77.5 2.4 73.84 20.3
510 2.6 80.1 2.85 76.69 19.6
520 1.5 81.6 1.65 78.34 19.2
535 1.6 83.2 1.77 80.11 18.2
540 0.57 83.77 0.63 80.74 18
550 1.13 84.9 1.89 82 17.6
565 1.5 86.4 1.67 83.67 16.7
565+ 13.6 100 16.33 100 6.5
47.24
T TRNG
Ti thp chng ct kh quyn, ta thu c cc phn on theo nhit nh sau:
Cng thc ni suy :
Xc nh thnh phn ct cho tng phn on:
T,0C 28
%V 2.48
>365+
> 540+
AR
VR
GAS
195 - 240
240 - 365
NAP
BZN
KER
GO
28 - 85
85 - 195
Nhit , 0CPhn on
TNH TON CC TNH CHT CA SN PHM DU
< 28GAS
2
121 ).(T
TVVVV
2
121 ).(
T
Tmmmm
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%m 1.69
T,0C 28 85
%V 2.48 8.6
%m 1.69 6.48
T,0C 85 195
%V 8.6 27.57
%m 6.48 23.21
T,0C 195 240
%V 27.57 34.97
%m 23.21 30.14
T,0C 240 365
%V 34.97 57.73
%m 30.14 52.76
T,0C 365 540
%V 57.73 83.77
%m 52.76 80.74
T,0C 540 580
%V 83.77 100
%m 80.74 100
Ta c bng kt qu sau:
GAS NAP BZN KER
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0.36 0.507 0.1825
0.21 0.562 0.1180
1.08 0.583 0.6296
0.77 0.624 0.4805
0.04 0.624 0.02502.48 1.4431
0.5819
NAP
Ta s dng biu "ESSENCES DEBUTANISEES: d154 et %S cho
4.79 Ta xc nh c:BZN
Ta s dng biu "ESSENCES DEBUTANISEES: d154 et %S cho
T %m2 = 21.52 Ta xc nh c d2 =Tnh d
154 BZN bng phng php bo ton khi lng:
0.7509
KER
Ta s dng biu "ESSENCES DEBUTANISEES: d154 et %S choT %m3 = 28.45 ta xc nh c d3 = 0.744
Tnh d154 KER bng phng php bo ton khi lng:
GO
Ta s dng biu "ESSENCES DEBUTANISEES: d154 et %S choT %m4 = 51.07 ta xc nh c d4 = 0.785
Tnh d154 GOL bng phng php bo ton khi lng (phng ph
AR
Tng
Suy ra: d15
4 GAZ =
T %m1 = %mNAP =
iC4
C4
iC5
iC5_ 28
o
C
C3
BZN
BZN
V
VdVdd
%
.%.% 1122154
1515 3 3 4 1 14
.% - .% - %
%
BZN BZN
KER
KER
d V d V d V d
V
15 1515 4 4 4 44
.% - .% - .%
%
KER KER BZN BZN
GO
GO
d V d V d V d
V
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Ta s dng biu "RESIDUS: d154 et %S cho du ARABIAN LIGT %mRDA = 47.24 ta xc nh d
154RDA = 0.955
Phn on d154GAS 0.5819
NAP 0.6570
BZN 0.7509
KER 0.7982
GO 0.8435
AR 0.9550
GAS SGAS = 0.5831
NAP SNAP = 0.6583
BZN SBZN= 0.7524
KER SKER= 0.7998
GO SGO = 0.8452
AR SAR= 0.9569
API
GAS0APIGAS = 111.188944
NAP0APINAP = 83.4430211
BZN0APIBZN = 56.5629965
KER0APIKER= 45.4092439
GO0APIGO = 35.9130775
AR 0APIAR= 16.3717957
Ta s dng cng thc: Mi = %mi .M
Vi: %mi - phn trm khi lng thu c phn on i
M = 8550 (103 tn/nm): Sn lng nguyn liu
0API = 141.5/S - 131.5
Bng tng kt t trng ca cc phn on
T TRNG TIU CHUN S = 1.002*d154
TNH SN LNG KHI LNG CA THP CHNG CT KH QUY
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Kt qu tnh c:
mC2 = 0.855
mC3 = 17.955
miC4 = 11.97mnC4 = 63.27
miC5 = 47.88
miC5-28oC = 2.565
Tng = 144.495
NAP mNAP = 409.545
BZN mBZN = 1430.415
KER mKER= 592.515GO mGO = 1934.01
AR mAR= 4039.02
Tng = 8550
Ta s dng cng thc: Vi = mi /diVi: Vi - sn lng th tch ca phn on i
di - T trng 150C ca phn on
Kt qu tnh c:VC2 = 2.292
VC3 = 35.414
ViC4 = 21.299
VnC4 = 108.525
ViC5 = 76.731
ViC5-28oC= 4.111
Total VGAS = 248.321
NAP VNAP = 623.356
BZN VBZN = 1904.920
KER VKER= 742.269
GO VGO = 2292.764
(103 tn/nm)
(103 tn/nm)
(103
tn/nm)GAS (10
3 tn/nm)
(103 tn/nm)
(103 tn/nm)
(103 tn/nm)
(103 tn/nm)
(103 tn/nm)
(10
3
tn/nm)(10
3 tn/nm)
TNH SN LNG TH TCH CA THP CHNG CT KH QUYN
GAS
(103
m3/nm)
(103
m3/nm)
(103 tn/nm)
(103 tn/nm)
(103
m3/nm)
(103
m3/nm)
(103
m3/nm)
(103
m3
/nm)
(103
m3/nm)
(103
m3/nm)
(103
m3/nm)
(103
m3/nm)
(103
m3/nm)
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AR VAR= 4229.340
Tng = 10040.970
BZN Da vo bng Table 2 ta tnh phn on theo ni suy tuyn tnh ta T bng suy ra
T,0C % V %V T,
0C
85 0 T10 98.55
100 11.07 T30 124.24
120 25.83 T50 144.56
135 40.59 T70 164.40
150 55.35 T90 183.96
160 65.37
175 81.18
190 95.94
195 PF
Nhit si trung bnh hiu chnh:
141.01 (0C)
dc: 1.509 (0C/%)
Nhit si trung bnh tiu chun:T tv v s tra gin ta suy ra: tmav = -20
Suy ra 121.009KER
Da vo bng Table 2 ta tnh phn on theo ni suy tuyn tnh ta
T,0C % V %V T,
0C
(103
m3/nm)
TBP Ni suy TBP
NHIT SI TRUNG BNH CA PHN ON
(103
m3/nm)
TBP Ni suy TBP
4
.2905010ttt
tv
60
1070tt
S
mavvmav ttt
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195 0 T10 199.84
205 20.68 T30 209.14
220 54.46 T50 218.02
235 88.24 T70 226.90
240 100 T90 235.75
Nhit si trung bnh hiu chnh:
218.36 (0C)
dc: 0.83 (0C/%)
Nhit si trung bnh tiu chun:T tv v s tra gin ta suy ra: tmav = -5
Suy ra 213.360
GODa vo bng Table 2 ta tnh phn on theo ni suy tuyn tnh ta
T,0C % V %V T,
0C
240 0.00 T10 253.03
250 7.60 T30 277.85
265 19.46 T50 301.70
280 31.77 T70 326.67
295 44.51 T90 351.96
310 56.81
325 68.67
343.3 83.17
355 92.40
365 100.00
TBP Ni suy TBP
4
.2905010ttt
tv
60
1070tt
S
mavvmavttt
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Nhit si trung bnh hiu chnh:
305.403704 (
0
C)
dc: 1.6150961 (0C/%)
Nhit si trung bnh tiu chun:T tv v s tra gin ta suy ra: tmav = 6
Suy ra 311.403704
Bng tng kt nhit si ca phn on:
Tmav
BZN 121.01
KER 213.36
GO 311.40
KUOP
BZN 11.852
KER 11.960
GO 12.033
HM LNG LU HUNH
GAS Xem nh hm lng lu hunh trong pha kh l v cng nh nn ta
NAP
Tra th ESSENCES DEBUTANNISEES
%m %S
KUOP CA PHN ON
4
.2 905010 tttt
v
60
1070 ttS
mavvmavttt
SG
TK
m av
UOP
3 8,1
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4.79 0.024
BZN
Phng php cng tnh theo khi lng
T %m %S %m.%S
85 1.34 0.024 0.032
100 1.75 0.024 0.042
120 2.38 0.024 0.057
135 2.43 0.025 0.061
150 2.47 0.032 0.079
160 1.7 0.044 0.075
175 2.72 0.058 0.158
190 2.57 0.069 0.177
195 0.71 0.075 0.053Tng 18.07 0.734
%SBZN = 0.0406
KER
Phng php cng tnh theo khi lng
T %m %S %m.%S
195 0.71 0.075 0.053
205 2.14 0.087 0.186
220 2.33 0.12 0.280
235 2.35 0.18 0.423
240 0.82 0.217 0.178
Tng 8.35 1.120%SKER= 0.1341
GO
Phng php cng tnh theo khi lng
T %m %S %m.%S240 0.82 0.217 0.17794
250 2.46 0.29 0.7134
265 2.59 0.55 1.4245
280 2.73 0.86 2.3478
295 2.85 1.04 2.964
310 2.77 1.19 3.2963
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325 2.69 1.35 3.6315
343.3 3.36 1.82 6.1152
355 2.18 2.13 4.6434
365 1.81 2.177 3.94037
Tng 24.26 29.25441%SGO= 1.206
AR
Tra theo th RESIDUS d154 ET %S ARABIAN LIGHT
%mAR= 47.24
%SAR= 3.14
%S
NAP 0.0240
BZN 0.0406
KER 0.1800
GO 1.2059
AR 3.1400
Phn on %V %V cum %V Ar %V AroNAP 6.12 6.12 1.4 1.4
BZN 18.97 25.09 11.2 14.362
KER 7.4 32.49 13.2 19.981
Phn on % m %m cum % v % v cum RON clairNAP 4.79 4.79 6.12 6.12 60.5
100 NHT
HM LNG AROMATIC
KH NNG CHNG KCH N
%S trong phn on
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Phn on KUOP oAPI log 100 log 210 100KER 11.96 45.41 0.17 -0.16 1.47
GO 12.03 35.91 0.70 0.23 4.98
AR
%Mresidue
Phn on %m %m cum M M totalNAP 4.79 4.79 80.00 80
BZN 16.73 21.52 123.23 110
KER 6.93 28.45 167.20 120
GO 22.62 51.07 257.17
DSV 409.05
Phn on % m %m cum TVR TVR total R NAP 4.79 4.79 0.72 0.72 1.06
BZN 16.73 21.52 0.017 0.235 1.03
Phn on T10ASTM,o
C T10, K Te, K Te,o
CKER 199.84 472.84 343.35 70.35
GO 253.03 526.03 374.77 101.77
Phn on T50ASTM,oC T50
oC (kg/l) IC
KER 218.020 218.020 0.798 48.269
GO 301.696 301.696 0.844 51.170
Phn on mi-mf% m % TP (K) TP (oC)
IM CHY
TRA TH
KHI LNG PHN T
CH S CETANE
P SUT HI BO HA
IM CHP CHY
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KER 6.93 225.13 -47.87
GO 30.14-52.76 22.62 -9
AR 47.24 9
DSV 298.83 25.83
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S d15
4 %S
0.374 0.373 0 C2
0.5079 0.507 0 C3
0.5631 0.562 0 iC40.584 0.583 0 nC4
0.625 0.624 0.024 iC5
0.6253 0.624 0.024 2.48 2.48
0.6311 0.6298 0.024 nC5
0.6693 0.668 0.024
0.6977 0.6963 0.024 6.12 6.12
0.7111 0.7097 0.024
0.7268 0.7253 0.024
0.7405 0.739 0.025
0.7547 0.7532 0.0320.764 0.7625 0.044
0.7749 0.7734 0.058
0.7835 0.7819 0.069
0.787 0.7854 0.075 18.97 18.97
0.7941 0.7925 0.087
0.7958 0.7942 0.12
0.8026 0.801 0.18
0.8049 0.8033 0.217 7.4 7.4
0.8095 0.8079 0.29
0.8193 0.8177 0.55
0.8324 0.8307 0.86
0.8403 0.8386 1.04
0.8453 0.8436 1.19
0.8519 0.8502 1.35
0.8686 0.8669 1.82
0.8883 0.8865 2.13
0.8912 0.8894 2.177 22.76 22.76
0.8927 0.8909 2.2
0.8939 0.8921 2.240.8967 0.8949 2.26
0.9024 0.9006 2.28
0.91 0.9082 2.31
0.9159 0.9141 2.37
0.9206 0.9188 2.42
0.9248 0.923 2.46
DSV
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0.9321 0.9302 2.57
0.9365 0.9346 2.66
0.939 0.9371 2.74
0.9452 0.9433 2.8
0.9465 0.9446 2.82 26.04
0.949 0.9471 2.86
0.9548 0.9529 2.94
1.0254 1.0234 4.1
RSV
1
1
T
1
1
T
T
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GO AR
240 - 356 >365
22.76 42.27
22.62 47.24
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du ARABIAN LIGHT"
d1 = d15
4NAP = 0.657
du ARABIAN LIGHT"
0.7286.12
%V2 = 25.09
du ARABIAN LIGHT"
Vi: %V3 = 32.49
0.7982
du ARABIAN LIGHT"
cng tnh v th tch):Vi: %V4 = 55.25
0.8435
Vi: %V1 = %VGAS =
1 1%d V
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T"
N
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dC2 = 0.373
dC3 = 0.507
diC4 = 0.562
dnC4 = 0.583
diC5 = 0.624
diC5-28oC= 0.624
dGAS = 0.582
dNAP = 0.657
dBZN = 0.751
dKER= 0.798
dGO = 0.844
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dAR= 0.955
c nhit theo ng cong TBP:
Da vo cng thc:
%V T,0C %V a b
T10 79.11 T0 1.08947 0.9981
T30 117.21 T10 1.71243 0.91743
T50 145.52 T30 1.29838 0.95923
T70 169.68 T50 1.10755 0.9827
T90 193.89 T70 1.13047 0.9779
T90 1.04643 0.98912
T95 1.21455 0.96572
c nhit theo ng cong TBP:
%V T,0C
Chuyn sang ASTM
Chuyn sang ASTM
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T10 184.93
T30 204.52
T50 220.55
T70 234.47
T90 247.41
%V a
T0 1.08947
T10 1.71243
T30 1.29838
T50 1.10755
T70 1.13047
T90 1.04643
T95 1.21455
c nhit theo ng cong TBP:
%V T,0C
T10 241.36
T30 275.67
T50 306.26
T70 338.27
T90 367.73
%V a
Chuyn sang ASTM
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T0 1.08947
T10 1.71243
T30 1.29838
T50 1.10755
T70 1.13047T90 1.04643
T95 1.21455
khng xt.
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RON total
60.5
210 68 122 212 AK
A
24899,110.0325,8
166532,0463634,0lg
2
210
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210 20 50 1000.69
1.71
2700 250 27
47.24
TboC oK SG
121.009155 394.009155 0.75240745
213.359988 486.359988 0.79984515
311.403704 584.403704 0.84521474
455.905004 728.905004 0.9178245
M: khi lng phn t trung bnh phn
TVV (bar) Tb: nhit si trung bnh tiu chun c
0.7632 S: t trng tiu chun phn on0.2421
T10 l nhit 10%V ct c trong ng cong ASTM
S M V100
W
W
A
AK
K
3642,50
50,99943,10171617,0
094733,139371,4lg
2
100
KA 6296,2786,26
.02226,0.80882,01(10
(.4,94866,12272
3
12
b
b
ST
TSM
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0.79984515 167.20 1.47
0.9178245 409.05 84.2413303
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b
0.9981
0.91743
0.95923
0.9827
0.9779
0.98912
0.96572
b
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0.9981
0.91743
0.95923
0.9827
0.97790.98912
0.96572
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W
A
AKA
19768,
10.48995,810.13447,5
2
324
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on, kg/kmol
a phn on, K
W
W
WW
K
AKA
AKAK
78231,4
860218,010.663
10.18246,110.2629,312769,
22
2242
W
)3354,17
32284,0)(
)466,222
7465,0)(.02058,0.77084,01(10
).9917,53741,
2
27
b
bb
TS
TSS
TS
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GAS NAP BZN KER
< 28 28 - 85 85 - 195 195 - 240
0 - 2.48 2.48 - 8.6 8.6 - 27.57 27.57 - 36.72.48 6.12 18.97 7.4
0-1.69 1.69-6.48 6.48-23.21 23.21-31.78
1.69 4.79 16.73 6.93
0.582 0.657 0.751 0.798
0.583 0.658 0.752 0.800
111.19 83.44 56.56 45.41
0.02 0.04 0.18
1.4 14.362 19.981
60.51.47
0.69
80.00 123.23 167.20
0.76 0.242
Ar (%V)
TVV (bar)
20 (cSt50 (cSt)
100 (cSt)210 (cSt)
%V
Khong %m%m
d15
4
M (g/mol)
S (d60
60)oAPI
%S
RON clair
Ti - Tf0C
Khong %V
Tng (du th)
Bng tng kt phn xng chng ct kh quyn DA
4039.02
8405.505
8550
2.565
144.495
409.545
1430.415
592.515
1934.01
0.03
1.69
4.79
98.31
100
0.85517.955
11.97
63.27
47.88
GO
AR
22.62
47.24
0.21
0.14
16.73
6.93
0.74
0.56
C3
iC4
nC4
iC5
Tng (lng)
iC5_28oC
Tng (kh)NAP
BZN
KER
CN BNG VT CHT PHN XNG CHNG CT KNng sut phn xng chng ct kh quyn:(103tn/n
C2-
Nng sut (103 tn/nm)%m
0.01
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0.72 0.017
70.35
-47.87Tp (oC)
TE (oC)
TVR (bar)
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d15
4
0.3730.507
0.562
0.583
0.624
0.624
0.582
0.657
0.752
0.798
0.845
0.955
0.859
0.852
GO AR
240 - 365 365+
36.7-57.73 57.73-10022.76 42.27
31.78-52.67 52.67-100
22.62 47.24
0.844 0.955
0.845 0.957
35.91 16.37
1.21 3.14
4.98 27
1.71
250
2700
257.17
9784.270
10032.642
248.372
623.356
1901.118
742.269
2288.188
4229.340
97.52
100
8550
Nng sut 103m3/nm
2.29235.414
21.299
108.525
76.731
4.111
2.48
6.12
18.97
7.4
22.76
42.27
%v
0.020.36
0.21
1.08
0.77
0.04
QUYN)
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101.77
-9 9
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TNH CN BNG VT CHT
Nng sut nh my, 103
t/nm: 8550
Lu lng AR thu c t phn xng chng ct kh quyn:
Gi x l phn AR c x l ti phn xng VDU. y, ta s dng lng RA
100.000 %
Bng c im nguyn liu cho phn xng VDU
4039.02
4039.02
100
00.955
3.14
27
2700
2392
1646.73
T TRNG V LU LNG TH TCH CA PHN ON
T trng ca DSV tnh theo phng php cng tnh th tch, t trng ca RSV tra
%v %v/AR %m %m/AR
26.04 61.60 27.98 59.23
16.23 38.40 19.26 40.77
Phn onDSV
RSV
Khi x =
Khi lng AR ban u, kt/nmLng AR c x l, kt/nm
52.67-100
>540
365+AR
RSV 80.74-100
PHN XNG CHN
Phn onDSV
Khong %m52.67-80.74
IP-FP
365-540
nht 100oC, cSt
nht 20oC, cStNng sut ca DSV, kt/nm
%AR c x l, %m
Lng AR dng phi liu, kt/nm
Hm lng lu hunh, %mT trng, d154
Nng sut ca RSV, kt/nm
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NHIT SI TRUNG BNH TH TCH CA PHN ON
T,0C % V % V T,
0C
365 0 T10 380.004
370 3.34 T30 411.652
385 13.33 T50 444.674
400 22.54 T70 479.486
415 32.14 T90 517.107
430 41.36
445 50.19
455 56.34475 67.47
490 75.92
510 85.91
520 91.67
535 97.81 Nhit si trung bnh hiu chnh:540 100
dc:
Nhit trung bnh tiu chun:
T tv v s, tra gin ta c tmav =
Suy ra
Ta c bng tng kt
T10DSV
Ni suyTBP
4
.2 905010 tttt
v
60
1070 ttS
vmavtt
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380.004
378.064
CC TNH CHT KHC CA PHN ON
KwoAPI lg100 lg210 100 210
11.9276 22.6689 1.9255 0.9631 84.2413 9.1858
DSV 2.432 455.905004 325 50 9RSV 4.169
Cng thc tnh nht:
Cng thc tnh im chp chy:
Cng thc tnh ch s cetane:
Cng thc tnh khi lng phn t:
ASTM (oC)
TBP (oC)
100oC, cSt50
oC, cSt20
oC, cStTmav%STnh cht
W
A
K
5
994,10171617,0
947,139371,4lg
2
100
W
A
K
786,26
2,110.0325,8
,0463634,0lg
2
210
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Cng thc tnh im chy:
.80882,01(10
,94866,12272
3
12
b
ST
M
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%m %v
27.98 26.04
19.26 16.23
47.24 42.27
4039.02 ktn/nm
em i phi trn cc sn phm v sau v lm nhin liu cho nh my l: 0Nhit %V %m
0API
on crude cum on crude cum
370 0.87 58.6 2.72 53.67 27
385 2.6 61.2 2.72 56.39 26.8
400 2.4 63.6 2.52 58.91 26.3
415 2.5 66.1 2.64 61.55 25.3
430 2.4 68.5 2.56 64.11 24
445 2.3 70.8 2.47 66.58 23
455 1.6 72.4 1.72 68.3 22.2475 2.9 75.3 3.14 71.44 21.5
490 2.2 77.5 2.4 73.84 20.3
510 2.6 80.1 2.85 76.69 19.6
520 1.5 81.6 1.65 78.34 19.2
535 1.6 83.2 1.77 80.11 18.2
540 0.57 83.77 0.63 80.74 18
550 1.13 84.9 1.89 82 17.6
565 1.5 86.4 1.67 83.67 16.7
565+ 13.6 100 16.33 100 6.5t trng theo %m cn
d15
4
0.916
1.014
m, kt/nm2392
1646.730
V, 103m
3/nm2611.69
1623.99
%v so
57.73-100
61.
38.
100
%m so vi AR59.23
40.77
100.00
83.77-100
CT CHN KHNG
Khong %v57.73-83.77
AR
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Dng cng thc:
% V T,0C
T10 378.064
T30 415.278 %V a b
T50 453.207 T0 1.08947 0.9981
T70 497.980 T10 1.71243 0.91743
T90 539.143 T30 1.29838 0.95923
T50 1.10755 0.9827
T70 1.13047 0.9779
T90 1.04643 0.98912T95 1.21455 0.96572
455.905004oC
1.999
0
455.905004oC
T30 T50 T70 T90 Tv Tv Tmav
Chuyn sang ASTM
mavt
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411.652 444.674 479.486 517.107 - - -
415.278 479.486 497.980 539.143 455.905004 0 455.905004
11.928 22.669 151.006 33.312 409.05 25.83
Trong : T10 l nhit ti 10%V ct c trong ng cong AS
PP,oCPM (g/mol)ICTE.
oCAPIKw
W
W
WWW
K
AKAA
AKAKK
78231,43642,0
860218,010.50663,93
10.18246,110.2629,312769,03
22
2242
W
W
K
AA
AKAA
6296,2
19768,0899
10.48995,810.13447,5166532
2
324
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)3354,17
32284,0)(.02226,0
)466,222
7465,0)(.02058,0.77084,01(10
).9917,53741,8(.
2
27
b
bb
b
TS
TSS
TSTS
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kt/nmS d
154 %S
0.8927 0.8909 2.2
0.8939 0.8921 2.24
0.8967 0.8949 2.26
0.9024 0.9006 2.28
0.91 0.9082 2.31
0.9159 0.9141 2.37
0.9206 0.9188 2.420.9248 0.923 2.46
0.9321 0.9302 2.57
0.9365 0.9346 2.66
0.939 0.9371 2.74
0.9452 0.9433 2.8
0.9465 0.9446 2.82
0.949 0.9471 2.86
0.9548 0.9529 2.94
1.0254 1.0234 4.1
DSV
RSV
i AR60
40
.00
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M
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1. Nguyn liu
DSV
2392
2611.69
0.91599251
0.9178245
22.6689076
11.9276486
2.43196039
Biu 1 ca FCC biu din quan h gia 0API-KUOP-Conversion
22.67
11.93
69 %vol
6.13 %m
14.12 %vol16.88 %vol
Biu 2 ca FCC
69 %vol
92
57.4 %vol
7.1 %m
Biu 3 ca FCC, t khi lng ca kh kh suy ra thnh phn cc kh nh
7.1 %m
1.64 %m
4 %m
1.42 %m
4.4 %vol
C3
C4=
Thnh phn kh khC2-
C3=
Hiu sut thu xng 10 RVP
%conversion
RON
Thnh phn kh kh
0API
KUOP
%conversion
%mCoke
%GOR=%LCO%mHCO+
Nng sut x lSG
KUOP
%S
0API
PHN XNG FCC
m, kt/nmNguyn liu
V, 103
m3/nm
T trng d154
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9.6 %vol
Biu 3 ca FCC xc nh hm lng lu hunh trong cc sn phm ca
2.43196 %m
0.21 %m
3 %m
4.2 %m
Bng cn bng cho kh
%m %vold
15
4
Nng sut
m(kt/nm)
Nng sut V
(103m3/nm)
C2- 1.64 0.373 39.234 105.184
C3= 4 0.523 95.692 182.967
C3 1.42 0.507 33.971 67.003
C4= 2.89 4.4 0.601 69.06357 114.914
iC4+nC4 5.98 9.6 0.571 143.1625 250.722
Tng kh 15.93 0.529 381.122 720.790
%m %V d15
4Nng sut m
(kt/nm)15.93 0.529 381.12
42.93 57.4 0.685 1026.96
14.81 14.12 0.961 354.39
20.20 16.88 1.096 483.18
6.13 146.65
100 2392.29
Xng FCC 10 RVP (xp x 689.8mbar) tng ng vi p sut hi thc TDo vy ta cn thm vo xng FCC mt lng kh C4 m bo p sut hiKhi thm vo 1% th tch C4 th p sut hi bo ha ca xng tng ln 50 m
RVP TVV
mbar mbar
689.8 731.2Xng FCC 10RVPp sut
%SResidu
Xng 10 RVP
Thnh phn
GAS
LCO
HCO+slurry
Cc
iso+nC4
%SDSV
%Sxng
%SGOR
Tng sn phm
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330 349.8
Lng C4 cn pha vo xng so vi lng nguyn liu DSV:Lng C4 cn li:
Bng cn bng vt cht c vit li nh sau
%m %vol
d15
4
Nng sutm
(kt/nm)
Nng sut V
(103m
3/nm)
C2- 1.64 0.373 39.234 105.18C3= 4 0.523 95.692 182.97
C3 1.42 0.507 33.971 67.00
C4= 2.89 4.4 0.601 69.064 114.91
iC4+nC4 3.26 5.22 0.571 77.869 136.37
Tng kh 13.20 0.521 315.829 606.44
%m %V d15
4
Nng sut m
(kt/nm)13.20 0.521 315.8351.79 61.78 0.768 1238.90
14.81 14.12 0.961 354.39
20.20 16.88 1.096 483.18
9.60 0.00
100 2392.29
7.63
HCO+slurry
Xng thc t
Cc
LCO
%mC4 thm vo xng m bop sut hi bo ha
Tng sn phm
Thnh phn
GAS
Xng 10 RVP
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sau
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CC
Nng sut V(10
3m
3/nm)
%SRON
clairM 20 100
1499.11 0.21 92 104
368.77 3 4.8 1.2
440.85 4.2 7
2611.69 2.43
V l 731.2mbar. Thc t th xng FCC c RVP c p sut hi bo ha thc TVV l 346mbarbo habar.
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4.38 %vol
5.22 %vol
Nng sut V
(10
3
m
3
/nm)
%SRON
clair
M 20 100
1613.46 0.21 92 104
368.77 3 4.8 1.2
440.85 4.2 7
2611.69 2.43
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,
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1 Nguyn liu
BZN VB Tng1430.42 1430.42
1901.12 1901.12
0.58177
56.56 56.56
11.8524 11.8524
121.01
Theo ch tiu cng ngh, sn phm xng Reformat C5+ c RONCL =
Kt hp vi KUOP ca nguyn liu l 11.85, s dng biu 1 ca qu trnh RefoHiu sut thu xng C5+ l: 82.5 %vol
Sn phm %m %vol RONCLH2 2.53
C1 1
C2 2
C3 2.8C4 4.1
C5+ 87.57 82.5 97.5
Tng 100
KUOP
Tmav
Ngun nguyn lium, kt/nm
V, 103
m3/nm
T trng d154
PHN XNG REFORMING XC TC
0API
58.65
1252.62
m, kt/nm V, 103m3/nm
36.18
14.3
1430.42
1568.42
1901.12
28.61
40.05
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97.5
rming xc tc tra hiu sut chuyn ha
MONCL TVV
87.5 0.3
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Nguyn liu RSV1646.73
1.014
4.168606%S
PHN XNG GIM NHT (VB)
m, kt/nm
d15
4
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