paraffin wax deposition and fouling

sectaon 4- at eajt tests sections had to be run to remove the
lulnaclaf interactIons trom otner test sections. AS neatsonec. in
To test this hrDothesis a sinie test section was run, thus
fluctuins in t: heat tonsfer resistance.
at arpr one time. ui;ht interact in such a ‘lay as to reinforce the
It was conL.dered uosnihle tuat the tent secLion o)cr’.tsn
•
1
IL
&;in: C no C
Do. roe ;userunrra rent ;:ans:e;’ resostance pore os:u e.
boctet Zk solution ;:ss;erstsn’e c;rcl. Ye a-serpent dss.::r.
feercer[ :.
5r )c5.O n::J eat ;e:.serureotec ass 0 sserr
the .coc.itica;ions aescrihed in section .2 :2re aired a;
rensstance
difcrant test sectuons, flvanf r:se to tre .lucrua:anD aes.; ;rs::s:Dr
result dnanashes the chances of DOSSIDO nteractaons setwcen
astac :ucruatins cnaracter Ot crc neat ;rans:er resastance. Th:s
The san_e test SCCtIOfl resu_t o: run 2 snowea tne cnaraccer—
eun te.;:perature.
with increasing wax concentration, decreasing flcwrate anu decreasinT
These fluctuations and the heat transfer resistance, both increased
tc.r;es of 220 aours :nstead it fuctuated a coat an anataa va_se.
ousry or approaca an asyrutocac value at ate ex;enaen e:;erc.menta_
The overaJ heat transfer resistance did not increase ccnt::Tr—
findings of hbZker(1).
The eruerinental results rerorted in section i5 confirnec. the
47 Discussion
conjaracle to those of run 39—12. The results are shown in fi,.
The sinie test section was run for six days, giving results
one test section.
Turner centr1.ufal pump was there:ore nstarreu, cauaole of runnr
neat rut into the system cy the 7.5 n.p. pumP. .. snarl
Stuart—
— 58