paraffin wax deposition and fouling

.ne co-rer cae :s as.ec. on une sur_ae arc.as :acin
ing be;een he copper pae anc. the deposin
h± wali of the deposition ciu. .. a;er gaske; was used for seal—
fore c4eveLopec a:ore i rencn3a he :3ae.
51 c:i. The velocity d riuicn the position duc as nore—
The effcive entry len,h before the d o.i;ion late .ias
The 2 x 10 cra surface of he ccrer late .:as flush
- are given in ::enii: 5
rrnanrcd in ver;io.Z. ..ro.n-; ...anonetrs.. The c t’crations of
c./2 ta;o:ngs The aaarentl&_ Dressures across tre Dra:lc.D :ni
crifico cieters having diasw’;&rs half that of the rioss ano d and
Solution ash. cooling water flc:rates were seasured with
These were tesed against a standard ther:iueter
were neasured with —10 to 50 ci°C :cercury in glass therscueters..
Solion and cooling water inlet ash. outlet traturis
neasured with conventional pressure ganges
ne sz.... cc. s o. .._e c.._.o ... ..
-‘ _. -— -I
_4 V - — -fl *
524 str:entatioa
auct
cooDer plate was tnere:ore not znusa watti tae wali. 01 tae C03.ii
wnere tre ccpier .ate .:as. une wals rere 0 ct:.icn. rae
duct. The rec an.uiar d.ict was I x 2 cci at each end but 1.5 : 2 c::.
filled with wire ries’n to rouote better flow distr ution in the
anc. ou;et sections, 5 an cng eaca. The taperec. oticus .ere
The CDc.Ing water c.uc was 2 or. long wini ta;ereo it
fou.=ing sudes neat excnaners .tter tnan wou_c. a:s: s:ace..
blastec. piate ‘oc. r resent ;he surface cond:oons eis;r. in
descrioed as ,O/40 cesh, nci—sLica It was hoed tha: ne sano—
tne c.eoosston and cooi.ing c.ucs The oas;ing r.ec.a useo was
— —