1989-11-22_REVISION - M1988112 - Laserfiche WebLink

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pressure !a 10 psi lacraarnes eo saxisw of !0 pat. ntser taah inerearnul ineseasa of 10 pat, it no additional liquid has passed ehrou~h the filets !n say 2•nlaues internal, proeted to the next LO-pat inezesent. When the liquid fiat has teased aueh chat continwd pressure lilcraclon at SO psi dote not Haul! La auy additional filtrate within a 2•sinuca period, atop t1u filtration. Clots the liquid inlet/outlet valve, dlseoneLnw preasure co the piston, and diaeonneee and vei~h the filtrate colleccian Container. )jp,~: Inacantaneow application of hiih pressure tare deSzada cha dlaaa fiber filter and say caws prssacura pluuinE. 7.7.10 the saterial in the 211E is defined as the solid phass of cha testa, and the filtrate is defined as the liquid phase. ~,qla: Soya wastes, aueh u oily testae and soya paint testae, rill obviow ly contain sosa aacerial which appears co be a liquid. Evan attar applying pceasura filtration, this saterial rill Hoc filter. IL this is cha case, the • saterial within the filtration devise is daliwd as a solLd, and is carzied throu6h the 1312 exeraetioa as a solid. I! the oriEiaal testa Contained <O.S pereeat dry solids (ass Stap 7.x.3), this liltssta is defined as the 1312 extract and la analysed directly. Fretted to Stap 7.7.1x. 7.7.11 'Ihe liquid phase say nor be either analysed issediately (tea Scapa 7.7.1! throush 7.7.19) or stored at 4'C under sinlael haadapaea conditions until tine of analysis. Dacersine cha vei~he of e:tsaetioa fluid w3 to add to the Z11E as follora: 20 x ~ solids (Steps 7.2 or 7.3.6) x rc. of vt. of axtrac2lon !laid ~ netts filtered (Steen 7.6.3.] ar 7.7.]1 100 7.7.12 lhs tollorict~ steps deaf! hot eo add the appropriate aaw~mt of a:tractioo fluid to tM solid satarial within cha ZHD sad a~itatioa of sbe 27R ~saaal. Extraction fluid e3 is wed is all eases (ass Step 5.3.3). 7.7.13 fifth cha 28E in the vastical position, attach a lino Eros cha estraetioo !laid raaervoir co the liquid inlet/outlet valve . She line wed shall contain treah excraeeion fluid and should be psaflwhed rich fluid to alininaee asry air poelu ea in the line. Release iaa preasure on the 211E piston (from cha ~aa inlet/ouelae valve), open the Liquid inlet/ouelae valve, and baEin tranaterrini axtssetion fluid (by puapin6 or sisilar areans) into the 211E. Continw puspinE axtraetion !laid into the ZH8 until the appropriate asounc o! fluid has been introduced taco the device. 7.7.14 After the extraction fluid has been added, Laediataly Close cha inlet/ouelae valve and diaeonnaee the exttaetion fluid Line. Cheek the ZliL to ensusa Chat all valves era La their eloasd position . Phyaieally rotate the device in an and•ovat-and fashion 2 or 3 rises. 13