Page 39 - Chemical Process Equipment - Selection and Design
P. 39

TABLE 1 .&(continued)


 Use for beal exchanger Win   2.108  lnat Gas      Max                      Min
 Fouling propenia   Rcuun. psig
 Win fouling factor   Derv point.  'F
 Preferred tube material   Composition
 2.104  slerm   Mal   Noma1   Min   Fw cent COz
 Hiobpr-%@s       Pa ant oxygen
 Tanpcratun,'F    Fwscntco
 Moisture. %      Otha vllfe impwitit,
 Value per thohourand Ib   Quantity avdabk
 Medium pressure. pig   Value per thousand cu f~
 Tcmpaaturc, 'F   2. I09 Plant Air
 Moisture. %   Supply Source

 Vduc per thourand Ib   Olirile battery limits (OSBL)
 LQW praruc. pa   Portabb compraror
 Tanpcrature. 'F   Roaco air ryrmn
 Moistarc. %      Special compressor
 Vdw per thousand Ib   WPlY P-.   *s
 2 105  Steam Condamre   2.1 IO  Innrumart Air
 Dirporition   Supply IOOYICC (OSBL)
 Required pressure at battery limits   Special compressor
 Vduc per thousand Ib or gal   Supply p=u=.   prig
 ZIW  Boii Fd Wata   DCW poiot, 'F
 Quality    Oil. dirr rad moisture removal rtguircmcnts
 H-.PP=     In general a value of plant and instrument air is usually  001  given  aa the  yearly  over-all
 silica Eonlcnt   cost is innignikant in dation to the other utilities required.
 H.rdncu   3.101  wute Dirpowl Requirrmcnu
 Toul did% ppm   In @. lhcrc arc thm types of WW to bc conridercd:  liquid,  solid and  gaseous.  The
            destinatioo and disposal of a& of thop clsuents is wurlly ditracnt.  Typical items are u
 0th darib   rolbws:
 chmdcaltiver   Dcni~tim of liquid efaucnu
 Max   Min   Cooling water blowdown
 SuPPlYP-rc   Chanical ICWU
 Tanpraturr. 'F
            stom tcploI
 Vdw per lhourond gal   Metbod of chemical lrca~@ for liquid &IS
                                     .
 2107  Pmcsrr Watu   Relcmdmata*bofaaslmam nror
 (If the quality of Ibc proarr watu ia dikt from the make-up water ur boila  feed -tu.   Cooliq watu blmdown
 separate information should be provided.)   CharnicnlIcVcr
 Quality   MPX   Min
                  StOrmnrer
 WPIY  m  e  .  prit   Facilitia for chemical
 Tanpcraturc. * F   1-i-   far liquid Cffftrnu
 Vdur pcr Ihousand gal   Facilities lor tralmcnt of-
                 cmucnu
                 Solids disposal
                                                -_
 (Landau, The Chemical Plant, Reinhold, New York,  1966).
   34   35   36   37   38   39   40   41   42   43   44