Document JrEa2X699XGGQnax2BGKvpJOZ
BOWEM CNGiNCCMNSi,/*:.
NORTH BRANCH NEW JERSEY 0886S TEU.20I 7E5-3E32
M*y 13* Xm (Met *4 S/Sm)
g. t
at is
ft epsy* tmt
$wps pigmat# Hast
Newport s
JiSttteai Hr., f.l Ja* Hr* jg, n
Geetl&s
Thi 4 too tngwtt |*F drying t**t IH4-2n4 eom&meted a the Bowaa
Coeicsl Sottea Sohomtery S#y 5ys leat4 at Eorth Branch Station, Haw Jer
sey* Mr, Sari $m
year itm whoa yow* CK
in kotossss wn#
pmcmMtd.*
Putting the
drying trial# m 8d iireefc gm heat and low dryer
lead m&m m as to mmj t*lm the Imt esyleetih limit el the kercssme mats-
rial, A objtctiv &t th# .spray dsyi&I fc#*t **# to drive *t the kerosene
water #od t%t in tills etwrsy to prepare a #oleantHFree dry powder, wa also
were te determine the
drying tewpegetwee eeaditiens to prepare material
containing lee* than l/tl. !*y weight e|4I Sseresaaa* In general we lowed
that the pit^ >i: irip# very readily bat th&t is order to eliminate the kerosene
down *# t. .*esr level desired we ld t maintain dryer owtlet temperature# in
exeeea ed 4&@f fee e$wue inlet tesspesgtraa available, mtw$ mt iadisect
gas heater aaeeahly, wan SS*!* lit odS tfeust by recirculating the dpr? dried
poster theesgfc the
we eaM held dufdieienfcty high
to
wn pweetieelly &li o the fcerweeae.
She teat reunite indicate .that in order to renew# the tearosss i
the mtetiei dees* to %m ttiea 1/2 f 11 it will he eeeeeeacy to hold dryer
mlt gas i;wp$tw in the igbbaxhe4 of 450*?, Ilf a two-etega aeration
is eejastdesed it will t peeaifele to held high dry** inlet tewpewatarsai as
dtetsted % the
of rtlD #f the l&dimet air 'heater and
seletieeif low #i
is the jiibksAwd o 250*P* piia pirs
thea mtct&inim 4 or S% wels*lle# eoat4 he frooewed -threwgh' # tfeal.l eewwacUiry
drying
to fww the wtotil ste %& the 4sid tml.
m tMs 4rig ten 4 elmm we teok powder that had
Is ms s pr0'fesd zkmt^' -tli# pray dryer la fe 4 ari Aih msMm4 b% volatile*
mA h#a mpmmi. tfei# thresh the 4ryi* stwhor # a dry ps4er a log high
exit feeaperaterwj thi# #eia!y tm^tetead:
tm iimt volatile cowtant
well wit&i #fifiotia* -imtkm th#4 @S handling this Job weald he to
t* I,,
4* wmmmm & gesipaf .# Ifisu
Uy 13* If44
$m i
hils tb
ei m&tttiml * a fitte eto fc fro^mtoly 40 to 30%
aoli&o $.& A fiojwxBioo Itpar* IW
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Should you dsotro fastis s* iofornotioa esac^rnifsg the applies* ioa of
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