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desalt4

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									Inputs                                                       Calc Macro         RUN MACRO AFTER ANY INPUT CHANGE
MB Desalter Calc for Salt in Treated Crude
%H2O Inlet Crude, Wu                            33.0
ppm TDS degassed crude                       224,550
%Wash H2O, WW                                   4.00
ppm TDS Wash H2O                                  50
% BSW in Treated Crude, Wt, #2Desalter          0.20
%'BSW Dehyd Out                                 0.25
%Eff Dehyd                                      0.80
%BSW 1st Stg Dsalt                              0.30
%Eff 1st Stg Dsalt                              0.60
%Eff 2nd Stg Dsalt                              0.60

RESULTS
#2 Desalter PTB Outlet Dry Crude out             0.7
#2 Desalter %Recycled H2O out, to LCV-3          4.1
#2 Desalter PTB into LCV-3                     207.3
#1 Desalter PTB oil out                         15.4
#1 Desalter %Recycled H2O to LCV-2               4.1
#1 Desalter PTB to LCV2,                       207.3
Dehydrator outlet Crude PTB                    207.4                            check sums check sums
Dehydrator Disposal %Water to LCV-1             36.8                             %H2O    PTB
Dehydrator Out Injection H2O PTB             30527.3    O'all                       0.00     0.00
                                                        Dehyd                       0.00     0.00
                                                        2desalter                   0.00     0.00
#2 Desalter Crude Out PTB w/ efficiency           2.6   1desalter                   0.00     0.00
#1 Desalter Crude Out PTB w/effiency             31.9   The above check sums should be zero to complete
PTB Dehyd out w/eff                             259.2   water and salt balance on each unit and overall Operation


CRUDE, MSC mBPD                                  70
GPM LCV-1                                       751
GPM LCV-2                                        83
GPM LCV-3                                        83
RO AFTER ANY INPUT CHANGE




                        Determine Water Carryover to Dehydrator 1983 Data
                                          Demulsfier ppm to Wild Wet Crude
                                    T, F    ppm    %W Dehy in
                                        110     24    1.03
                        min              70     14
                        max             110     24

and overall Operation   WC%         PTB     TDS, ppm
                              3.2      2960 224535 calc ppm
                              3.2      2960 224550 calc ptb
                              3.2      2960 224550 calc WC
                        Result Value        Input Value
                        (%wc/100) *(1+.757ppm/1E6) ppm/2.85=PTB

								
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