Методичка - ChemCad
.pdf
∙ Tower Profiles – ( " !$ % .
" " ( "& , $0- $'- % "-" .0;
∙TPXY – ( " ! . 2 ,
";
∙Binodal Plot – ( " ! .
" 4$( " ,";
∙Envelopes – ( " % , ! . ,2 ,( "$ ;
∙Heat Curves – ( " " ( , $, . " ( 2$ ;
∙Composite Curves – ( " ' , " ( , $, . -" ! #$ -,;
∙Properties – ( " % "- % # , % #$ -" ( "$ " " ( "& ,;
∙Distillation Curves – ( " - $ 1$
" .0 ,$, .,2 ! ( "$ ;
∙Batch Reactor/DVSL History – ( " !$
2 ", #$ & (( " ( #$! -" .;
∙Batch Column History – ( " !$ 2 ", $ ( #$ -$"$0;
∙Dynamic Column/Stream/UnitOp History – ( " !$ 2 ", #-
$ $ , & ( "$ , " &3/ "$ ";
∙Stream Recorder History – ( " % "- $" "$ ( "$ " -
.
+ ,2 2 ! (&$" 3, ( !, .$' ! !$ , $ $
( , ( ! " % "1 ( " 1 , (0 .! ( " . " ! ,- !$ , " . 5$ $ ChemCad ( " 1 $ . " ( ! "-
$, " " 1 "$" - ,, ( $" , 2, ( " !$.
$ ( " !$ " "$ 3 " # ,-" ! ! ' "
$&Graph, ( % .3/&3 " "1 ( ! !$ .
∙ Edit (1) – .$ $ 3- # " 2. *$ - 2 " & " .
"-$ * ! ( ! !$ , "$ $ $ % ( 1%& ,* "0 " ." 2 ' ." ,(-- !$ , % % $ - " 2 #-2 " ( " .!$ %-
% #- ,, ( " ,
!$ ;
∙Log/Linear – ( % . " % ."1 $",
!$ ! #$ 2 ";
∙Data to Excel CSV file – ( % . " "$,"1 " 2 0&,, ( $" , ( " !$
Excel;
∙Hide/Show data points – ( % . " $,"1/($% "1 " #$ !$ ;
∙Edit titles – ( % . " % "1 % !$ -.
21
10. $
"#4" ( % # ., # %& 1" " ." ! #$! (- 0 " 2 0. ChemCad ( " . " ( 1% "3 ( 2, #"#4":
"1 ! - Microsoft Word ! ," ! #$! ( 0. "#4" % 4" . ( /13 ! , 3 Output (1 "), $"-,2 " .
(0 .Report ()- ). + 5" 5$ ( . " .( " 1 3, # %$" ( 1% " 1' " ,2 "1" ,, (0 ",, $" , 2 " % "1 "#4".
∙Report Formats ± ,2 " ( " - .# , ,;
∙Select Streams ± ,2 ( "$ , , $ - " , 2& &" " 2 ' , "#4";
∙Select Unit Operations ± ,2 02 &-
., , 2 " $" , 2& &" "- 2 ' , "#4";
∙Stream Properties ± ,2 -" ( "$ ,
0 . $" , 2& " " 2 ' "- #4";
∙Stream Flowrate/Composition ± ,2 0
% . ." 2 ' . "-
( "$ ;
∙Distillation Summaries ± ,2 ,, $"-
, 2& &" " 2 ' , "#4" ( " 1. $"$0 , $ ;
∙Heating Curves ± ,2 $ # " " (
,, " 2 ' 3/ "#4" 0 3
" ( -$ -( 0;
∙Batch/Dynamic Results ± " 1 ,2 " .0 ., $" .2& " " 2- ' "12 "& ( #$ (( " #$ &;
∙Miscellaneous ± ,2 ( " 1-0.
+ ,2 -2-0, 2 ' "1$($& Calculate and Give Results (1 "). + 5" ! 5$ "$" . - Microsoft Word, $" 2& &" " 2 ' , ,2 , , "-
! #$! ( 0.
! " ! #$! ( 0 (PFD) ( " . " 2-" 2 0, ,
( -"( "$ ( " 2 ",02 & ., $" , " .3" . -
" ! #$ - - 2 .3" . ( # ! % (&$ .
( 0.
.2 ."$ " 2 02 $" "1" " " &3/&3 (0 3 . # ! ! 3 Output (1 ") &' ,2 "1(0 3 Main PFD. 5$ ( . "-
.( ", ' / .5", .! " #$ !& "$". + 5" "- $" ."&($ % 2 $,$ %! ,3 Format ( ):
-Add Stream Box (( & & " ) ± ( ,2 ! (&$", (- ! ( ! " ( 1% " 3 ( "1( "$ ,2 "1 -", 0 . $ - " , 2& " " 2 ' " 2 0, "$' &$% "1" * " ., ,. +-
5" ! 5$ ( . " ." 2 0 ( "$ ,2 , ,.
-Add UnitOp Box (( & & " & ") ± ( 1% " 1(-
. " 0, 2 & ., 0 . 2 " $" , 2& " , 5$ -
" * ", ( # ! 5$ ( . .3" ." 2 0, , 2 ", ,2 , ((- ". , ( $' & %,2 , (( " " 2 ' 3" . -" 1-" 2 -
22
0 !&" 2,"1( ' , ( 1% " 32-( " 1 " $&!" - ! #$ -,.
- Add TP Box ± ,2 -(0 ( % . " " , -" ( "$ , "$ $ $ " ( "&, ( . " ! #$&3 &.
.2 ., " 2 0 " ! #$! ( 0 2 - ( 1% "1$& Refresh Data Boxes %! , 3 View (%). , " 2& " .2-
."1( $' ! ! % (&$ .( 0.
© &! . . 2007 |
23 |
2.
1. '$
! #$ . ( 0:
, ,: |
|
( $ ! |
|
- " ",. |
Peng-Robinson |
- 9 " 1( |
Peng-Robinson |
) |
|
|
|
- ( "&, F |
75 |
- , psia |
200 |
( ",( "$, - 1/# |
|
- % " |
100.19 |
- " |
4505.48 |
- 9" |
514.00 |
- + ( |
214.00 |
- -)&" |
19.20 |
- -)&" |
18.18 |
- -+ " |
26.40 |
- -+ " |
14.00 |
- - $ |
14.00 |
24
|
|
( 2$-1 |
|
- + ( .( ( "$& 1, psi |
5.0 |
- + ( .( ( "$& 4, psi |
5.0 |
- .( ( "$ 2 |
1.0 |
( 2$-2 |
|
- + ( .( ( "$& 2, psi |
5.0 |
( |
|
- ,, psia |
125.0 |
" 2 % " |
|
- # " " $ |
12 |
- $ ( " . |
1 |
- + ( .( $ , psi |
5 |
- "2 %$&2 $ ,, - 1/# |
30 |
+$" %:
1. , * ." ( "& " #$ , .! % 2 % ! ( &$" , (+ "$5)' ( ,* "120 F.
2. ' ( ( " 2 % $" (+ "$9) ' ( ,* "1
1 1.%.
" % "1 "#4":
1., ( ./ & , ./ ( "$ ( 1 ,- , " ( "&, ,.(, 5 " 1( . 1 , %).
2., ( 2 " " 2 % 0-$ ,.
2. '$ *
! #$. ( 0:
25
, ,: |
|
|
|
|
|
|
|
( $ ! |
|
|
|
|
|||
- " ",. |
|
Peng-Robinson |
|
||||
- 9 " 1( |
|
|
Peng-Robinson |
|
|||
) |
|
|
|
|
|||
|
|
|
|
|
|||
- ( "&, F |
|
|
0 & |
|
|||
- , psia |
|
|
16.7 |
|
|
||
- . ( |
|
|
0 ( " ) |
||||
- 2/ $ # ", - 1 |
|
100 |
|
|
|||
( ",% ! &%$ , 1. . |
|
|
|
|
|
||
- + ( |
|
|
0.1 |
|
|
||
- -)&" |
|
|
0.3 |
|
|
||
- -+ " |
|
|
0.1 |
|
|
||
- - $ |
|
|
0.5 |
|
|
||
|
|
|
|
|
|
|
|
- # " " $ |
|
|
|
8 |
|
||
- ( 0- |
|
|
|
5 |
|
||
- ' 3/ .( 2 "1" $ , &"3 |
0.01 |
|
|||||
- ' 3/ .( 2 "1$", &"3 |
0.1 |
|
|||||
- $", psia |
|
|
14.7 |
|
|||
- + ( .( $ , psia |
|
|
2 |
|
|||
# 3- |
|
|
|
|
|||
- ( "&, F |
|
|
0 & |
|
|||
- , psia |
|
|
16.7 |
|
|
||
- .( |
|
|
0.001 |
|
|
||
- 2/ $ # ", - 1 |
|
20 |
|
|
|||
( ",% ! &%$ , 1. . |
|
|
|
|
|
||
- -)&" |
|
|
0.4 |
|
|
||
- - $ |
|
|
0.6 |
|
|
||
% |
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
1 |
2 |
|
3 |
4 |
5 |
% |
|
# |
# |
|
" |
# |
# |
|
|
|
|
|
&" |
|
|
+ |
|
5 |
20 |
|
25 |
15 |
25 |
(! |
|
2 |
2 |
|
2 |
2 |
2 |
& |
|
( |
( |
|
& |
( |
+"& |
|
|
|
|
|
|
|
|
, |
|
|
|
|
|
|
|
% |
|
0.20 |
0.985 |
|
0.99 |
0.20 |
0.9998 |
, |
|
" |
" |
|
" |
/ |
/ |
# |
|
|
|
|
( |
|
|
$ 2 4
26
3. '$ * *
! #$ . ( 0:
, ,: |
|
|
|
|
|
( $ ! |
|
||||
|
- " ",. |
Grayson Streed |
|
||
|
- 9 " 1( |
|
Lee-Kesler / Polinomial |
||
) |
|
|
|||
* |
|
|
|
||
1 |
|
|
|
|
|
- ( "& |
145F |
|
|
|
|
- |
|
58 psia |
|
|
|
|
|
|
|
|
|
( " |
$( . |
$& . . |
1 ,- |
', - 1/# |
|
% |
- |
|
- |
- |
0 |
|
- |
|
- |
- |
7.56 |
-" |
- |
|
- |
- |
10.60 |
-" |
- |
|
- |
- |
23.31 |
NBP46F |
46 |
|
60.114 |
0.59135 |
36.25 |
NBP75F |
75 |
|
66.743 |
0.61123 |
44.24 |
NBP105F |
105 |
|
74.423 |
0.62733 |
36.18 |
NBP135F |
135 |
|
82.290 |
0.65417 |
89.80 |
NBP162F |
162 |
|
89.133 |
0.96166 |
101.63 |
NBP187F |
187 |
|
95.102 |
0.72608 |
117.15 |
NBP212F |
212 |
|
101.32 |
0.75197 |
50.15 |
NBP237F |
237 |
|
107.90 |
0.77168 |
35.12 |
NBP262F |
262 |
|
114.77 |
0.78815 |
10.26 |
27
11 |
|
|
|
|
|
- ( "& |
155F |
|
|
||
- |
|
58 psia |
|
|
|
|
|
|
|
|
|
( " |
$( . |
$& . . |
1 ,- |
', - 1/# |
|
NBP212F |
212 |
|
101.32 |
0.75197 |
55.28 |
NBP237F |
237 |
|
107.90 |
0.77168 |
75.16 |
NBP262F |
262 |
|
114.77 |
0.78815 |
90.37 |
NBP287F |
287 |
|
121.91 |
0.80271 |
84.97 |
NBP312F |
312 |
|
129.44 |
0.81504 |
74.57 |
NBP337F |
337 |
|
137.31 |
0.82621 |
68.76 |
NBP362F |
362 |
|
145.55 |
0.83643 |
62.57 |
NBP387F |
387 |
|
154.36 |
0.84449 |
55.80 |
NBP412F |
412 |
|
163.62 |
0.85177 |
52.78 |
NBP437F |
437 |
|
173.26 |
0.85895 |
49.96 |
NBP462F |
462 |
|
183.29 |
0.86602 |
46.94 |
NBP487F |
487 |
|
193.74 |
0.87291 |
44.56 |
NBP512F |
512 |
|
204.60 |
0.87977 |
42.66 |
NBP537F |
537 |
|
215.85 |
0.88658 |
40.86 |
NBP575F |
575 |
|
233.79 |
0.89565 |
82.11 |
NBP625F |
625 |
|
266.82 |
0.90074 |
59.66 |
NBP675F |
675 |
|
295.54 |
0.90868 |
38.59 |
NBP725F |
725 |
|
325.22 |
0.91798 |
32.79 |
NBP800F |
800 |
|
371.23 |
0.93448 |
50.04 |
NBP900F |
900 |
|
436.56 |
0.95755 |
36.32 |
NBP1000F |
1000 |
|
498.43 |
0.98166 |
27.71 |
NBP1100F |
1100 |
|
567.19 |
1.0049 |
20.52 |
NBP1200F |
1200 |
|
639.30 |
1.0256 |
34.24 |
|
-1 |
-2 |
|
|
|
||
- ( "& !, F |
400 |
|
600 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
, - |
, - |
||
|
|
|
|
|
|
||
, *- |
# " " (( |
|
|
1 |
|
2 |
|
|
# " 0$& .0- |
|
|
1 |
|
1 |
|
|
# " " ( 2$ |
|
1 |
|
1 |
||
|
" $ |
|
|
13 |
|
16 |
|
|
& $ ,, psia |
|
53 |
|
23 |
||
|
+ ( .( $ , psi |
|
2 |
|
2 |
||
|
( $&2, 1/# |
|
166,67 |
|
90 |
||
|
( "& (, F |
|
|
335 |
|
335 |
|
|
(, psia |
|
|
115 |
|
115 |
|
|
$ ( " . |
|
|
11 |
|
14 |
|
, |
( $" |
|
Total with water decant |
Total with water decant |
|||
|
( "& ' ., F |
|
100 |
|
100 |
||
|
$", psia |
|
48 |
|
20 |
||
,- |
+ 2 % " 1 ." ( "& |
|
450 |
|
600.03 |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
ID1 |
|
ID2 |
|
- " &3/" $ |
|
2 |
2 |
|
2 |
|
28
. |
# 1 ." $ |
|
8 |
8 |
|
12 |
|
# ." $ |
|
7 |
7 |
|
11 |
|
(, 1/# |
|
50 |
33,333 |
|
40 |
|
( "& (, F |
|
335 |
335 |
|
335 |
|
(, psia |
|
115 |
115 |
|
115 |
|
274 ( "$ %$&2, BPSD |
|
5420 |
3780 |
|
3765 |
/ - |
." $ |
|
8 |
|
1 |
|
- |
# ." $ |
|
6 |
|
10 |
|
|
274 . $"1, BPSD |
|
5200 |
|
4700 |
|
|
2& ./ "1, MMBtu/h |
-5 |
|
-7,31 |
||
. - |
" ( ' " ( 2- |
11 |
|
14 |
||
|
$ |
|
|
|
|
|
|
|
|
|
|
|
|
0- |
" $ |
ID1 |
10 |
|
13 |
|
- |
|
ID2 |
13 |
|
16 |
|
|
274 . $"1, BPSD ID1 |
400 |
|
- |
||
|
|
ID2 |
16800 |
|
7335 |
|
|
% Overflash |
ID1 |
- |
|
5 |
|
! |
# 1 " . |
|
Reload column profile |
|
None |
|
" % "1 "#4":
1., ( ./ , ./ ( "$ ( 1 ,- , " ( "&, , -
.(, 5 " 1( . 1 , %).
2., ( 2 " $ ( !$ .
4. '
! #$. ( 0:
, ,: |
|
|
|||||
( $ ! |
|
||||||
|
- " ",. |
Ideal Vapor Pressure |
|||||
|
- 9 " 1( |
|
Latent Heat / Polinomial |
||||
) |
|
# |
|||||
|
|
|
|||||
|
- ( "&, |
|
350 |
||||
|
- , " |
|
1 |
||||
( ",( "$, $!/# |
|
|
|||||
|
- 9" |
|
1000 |
||||
|
- 0 " 1 ! |
|
150 |
||||
' , 12 |
|
||||||
CH3CH2OH |
|
|
CH3CHO + H2 |
|
|||
|
|
|
|||||
C2H5OH + CH3CHO |
|
|
CH3COOC2H5 + H2 |
|
|||
|
|
||||||
29
, - 80%
+$" %:
1.( "1" , ! ( "$.
2.+( #4" ( " "1" 2 0&, ($%, 3/&3 " ( " ,( "- $ 1 .
" % "1 "#4":
1., ( ./ & , ./ & ( "$ ( 1 ,- , " ( "&, ,.(, 5 " 1( . 1 , %).
2., ( 2 " $".
5. *
! #$. ( 0:
( $ ! |
|
- " ",. |
NRTL |
- 9 " 1( |
Latent Heat / Polinomial |
) |
ALT SI |
|
|
1 |
|
- ( "&, |
70 |
- , 2 |
1.2 |
( ",( "$, $ 1/# |
|
- $& .$ " |
25 |
2 |
|
- ( "&, |
70 |
- , 2 |
1.2 |
( ",( "$, $ 1/# |
|
- 9" |
43 |
- |
7 |
30