Page 38 - Chemical Process Equipment - Selection and Design

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).