e  •  00  •  ~  ~  ~  ~  =  ~  c  (’D  ~  ~  N  0  ....  1,0  rJJ  =› (’D  (’D  .....  ....  O’I  0  ....  N  d  r.,;_  "’""’  =  ~  \0  ~  ’N  -....l  =  N  50000  45000  40000  35000  E  a.  i:  30000  I- ~  t::::  25000  <:t::  0:::  "  20000  q- C)  U)  - 15000  10000  5000  CONCENTRATED [S04=]  PRODUCT $_{1}$ /  ESl [S04=] STRIPPING  McCABE-THIELE DIAGRAM  WI  15%  ALIQUAT 134,  15%  EXXON 10, 70% CALUMET  ------- OPERATING  LINE  - - - - NUMBER OF STAGES  (E/A  =  8/1): 41600ppm  ---,’--------------------j--,.,£..--1  ---------••-••-••-•--••---L------••-••-••--------------------------•------------------ ,  ,r------------------------------------ - /1  CONCENTRATED  [S04 ] PRODUCT  ______________  ::....__ __  -J--__  ........,..-:::  (E/ A  =  6/1) : 31200ppm  1  ---•-----••-••--•-.#----••+-••-••-••-••-••-••-••-••-••-••-••-••-•  [S04=]R= 26.59[S04=]E  i  EQUILIBRIUM  CURVE’~---t-----------7"~---_,_,.,.""---------:--------1  I  I  I  /  I  I  l  ’  I  ,t--------1- $^{0 }$o.\,  1000  \  "’1s04=]E~  [S04=]E~  2000  3000  4000  [S04=] EXTRACTANT  (ppm)  5000  4  6000  [S04=]E STARTING  CONDITION  50ppm  FIG.12  =  5200ppm 