paraffin wax deposition and fouling

exce-ot the one between the holding tank and the circulation rumr,
and the electrode manometer shorted out. with all valves closed
To start the circulation pumn the safety system was turned on
switched on and allowed to warm u1.
Tue uressure transaucer power supriy ama its recorder were
could be started.
the designed bulk solution temDerature was reached, the test sections
Cnce it was clear Lhat no blockares were in the ni-oeork anu that
with the inlet uiZre to the desined valve and the coolia:: uter
manifdll. The Jll-.’:ra-; th:oan the test sectiom’.’as then attst5d
tuts aci:es ac eymass Inc ona..ace meter cy osmg tnre’ign an-c
:ean:fo_s to ate atuen ssce o tue ors:sce meter. ne so_utson as
arcr across tue ors:sce meter was uses to c_ear tue _sne :rcm tue
rressare. nce imiat was LDrie, tue a.rasn c.oses, ann tue :ressuro
was great emoug:. to clear tuat ran of tue _sne, agaInst athos::ner:c
manifoll, Tue rressare on the arrroach side of the orifice meter
having a arain on the llme close to the rressume transducer
had a solidified ecoerimentnl solution in them. This was done by
rressure tarrangs were c_earec oust as tue masn Pipe’cr tney
outlet valves had been opened, the lines from the orifice meter
The test sections were startea simgy. hen the irZet ant
this oeration,
tes’Dera;ure, The tem-cerature recormer was swstcuea on to :ecnator
vave aria the system auowed to reacu tue cesignea. ouk so_utson
Tue ten:perauure controller was then set to tne dessgnea.
now under the control of the safety system.
electrode manometer could be removed. The circulktion system ‘ias
-oressure across tue orafsce meter ama. the snort carcuat across tue
was now flowing through the bypass lime. There was a iifferen;al
its
discharge side and
the bypass valve were orened. The solution
the puar was startea \iuen ; nan run up to smeea, tue vave on
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