8/9/2019 222 - API Separator Calc - Rev. A
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P%&'()* + T, N& +
C./(* + T( + C&(*,
S(%/)( + O/. ,*(% (,%,*&% C,( + ,/mm
R(:(% *& API ()*/& 421
A" D(*(%m/( *;( ,*(% :.& %,*(!e"i#n maximum daily rainfall
rate = 0.203 m/day
$urface run % &ff c&eff. '&r c&ncrete (a)e area
= 0.30
$urface area &f bund wall = 10016.00
*ater fl&w &n the affected area = 610.5+
= ,32.6- D(/ m,%/ ! 20 ( /,m(*(% :&% %,/* (,%,*/&
Oil den"ity = ++0.00
*ater den"ity = 1000.00
*ater )i"c&"ity = 0.001 k#/cm."ec
ra)itati&nal accelerati&n = -.+1
= 5.30 m/hr
= ,-.6 m/hr
= 5.+6 m/hr
= 5.+6 m/hr
Minimum )ertical cr&"" "ecti&nal area = 0.56
!e(th &f &il water "e(arat&r = 1.00 m C&mm&.
3?8 :* A))(*,>.(
*idth &f &il water "e(arat&r * = 0.56 m
C&mm&. 6?20 :* N&* ,))(*,>.(
= 2.00 m C&mm&. 6?20 :* A))(*,>.(
ati& de(th t& width /*4 = 1.+0 C&mm&. 0"3?0"5
N&* ,))(*,>.(
= 0.50 C&mm&. 0"3?0"5 A))(*,>.(
ctual h&ri&ntal "urface area = 2.00
= 15.26 m/hr A))(*,>.(
= 2.++
Turbulence and "h&rt circuit fact&r '4 = 1.30
= 3.,3 m
= 10.00 m //mm @L#$ ! 5
7en#th &f &il water "e(arat&r 74 = 10.00 m /;(% ,.(
&: L / (.()*(
E" C&)./&
D/m(/& &: )&(*,*/&,. %,/* &/. ,*(%
(,%,*&%
8r&(&"ed de(th &f &il water "e(arat&r 4 =
1.00 m
8r&(&"ed width &f &il water "e(arat&r *4 =
2.00 m
8r&(&"ed len#ht &f &il water "e(arat&r 74 =
10.00 m
9&lume &f &il water "e(arat&r = 20.00
m2
m3/day
m3/day
m3/hr
m3/hr
k#/m3
k#/m3
m/"ec2
Oil )ertical )el&city 9T4
&ri&ntal 9el&city 91
4
&ri&ntal 9el&city 92
4 ,/mm %()&mm(( ,.( &:
/ 3 :*#m/ &
!e"i#n h&ri&ntal )el&city 94 Sm,..(% ,.( &:
/ (.()*(
m2
m2
ctual h&ri&ntal )el&city 94
9/9
T4
F/%( - R()&mm(( ,.( &: F :&% ,%/& ,
7en#th &f &il water "e(arat&r 714
7en#th &f &il water "e(arat&r 724
m3
