r
<br /> T' ''R EWI•OIRO Sp.; 11'111082 P07 h,Cy,i 1- ,9� 12:24
<br /> HL IQ � 1��6377a P.07
<br /> Qii.ANZ*AEA8E I+SW)jMydroftftonX S
<br /> j. EsaMC htarLng Mande, 20 : 04 g, rpr which the dfy&ofids COUtent It known. Aciaety
<br /> �►. VOCAWM pRMP or other$ata of vacu
<br /> h- L1qu#d funnel, ��, to pi•12.0 Or lower (ganuatly. 0.3 mL cont NCI is sufficient).
<br /> Add 25 g ms$0 4P. Stir to a grAWb paste and spread on
<br /> f, �`+teMe-fiPG C0WR: Sxiract naftl soYbri tton %ith Sol. sides of t* kertofacilitateSu ttooxtamplefdmtival.f etstants
<br /> vent. until sotlOied, 15 to 30 mise, Remove solift and grind in a
<br /> A Winter berth. apable of maintaining 851C. pomlain mores- Add powder to a paper "buctioa thimble.
<br /> k. Dfsrfdtfng ar rtar with drip tip.Sem 5$2A,2i dl S90M 5524:2. Wipe bt ker and moria with txtltall pieces of Biter paper moil.
<br /> 1. lea fiaeJt, tread wd1h Solvent 204 add to thimble. fill thimble with glass
<br /> nt. ;YQsrq rastvtacle, car used saiveat. wt,+ot or small glass bead s. Extract in a Soxhlet apparatus at a
<br /> If- adsiocatvr rata of 20 gdesih for a h. if amy turbidity or suspended matter
<br /> is present in the Gttraceioa flask, remove by filtering through
<br /> 3. Aocwta $nate-free Cot= into amber weighed flask. Rinse Mask and
<br /> ovtt*n rrltlf W"Iftt,For aovcnt stripping and recovery,and cool.
<br /> a. Hydroelflorie=id.Him. Conc.- WS the exit efion flask before weighing,we S+eri;tjon 5$20$,4.
<br /> b. Sae Section 5 .3b.
<br /> c. a-McxAft: SO%odors 55248.3c. b, Colc~utnitiart
<br /> d_ Mtrhyt-Cert-bunt ether'.SGe Setslvtt S5 3d.
<br /> t. Magratsftutt sSa�tata rtzdnohy�ircne: preps SSOM70 by oil W greaat as %err dry tondts
<br /> dlrr"m a thin layer overnot in ton oven at!
<br /> lCR1f+in weight of Flask.g_xtODr
<br /> 4• proCJdutE�
<br /> Freight of wet solids,g x dry solids fraetioa
<br /> Wizens aaxt►p)c is brdntgbt tato the iaborat � �
<br /> aLidifAd prtvlously (section 55Z0A.3), 3tfa 1• it has not bDstsr
<br /> Gonc HCVSO The cXM1'natior► of six replicate SampltS of Sludge
<br /> 8 sample. In a 150-ML beaker weth out a sash of wet sludgo. standard deti#atiaa of 4.6%, yielded a
<br /> Hydrocarbons
<br /> 1. feral
<br /> Proc�dum ill any Of the previous metboda before final fneasurt-
<br /> Silica P1 hag the ability to adsorb pciar mate 'is-If a solution moAt. Whtn hydrbcafbonr are to be d@termiftd a►ftcr total Cil
<br /> of 3tydrocazbOtls sad £oily materials ht a no alar a02vent is Wd Smne has been rrseaaured, redissolve. if neces:s,,),. tht tt.
<br /> rtizocl wilt!silica get.the fatty add are removed jecUve •tram, traded oil AAd SMWe in trichlOM luoroetbane or rr-hexane. To
<br /> solation, The rL1terfaiS not Chtninated tpy gel a oars i00 mJ!satvenr dxtntalautg Few utast 100mg fatty matetiAl. add
<br /> are detsigne"ed Ityd[ocatlicn5 Fry this test. 3.n g Silica gel- Stopper conWtldr and stir on a tna"tic stirrer
<br /> for S nue.Farr dearest measuftment of hydrosarbottr no further
<br /> 2. lt'alus U"tmant tr regtt rtd before MwasuyeMetn ao desoribCd ids Method
<br /> C, For gravimetric detertninntions,filter solution tlszougL filyd i
<br /> a, lllagnerla S&fV Paper pte-m(Obtened with Solvwt,WgO sills gel
<br /> and filter paw
<br /> 8. Afgfte 'c drfrrtNS Ears. wig 10 mL DAvendt,and combine with filtrate. For solaeat strip.
<br /> e. 44Uid fi4t, &UA PFR$and recovery,*no for 00011eg extracKon flask beftirc wetgk�
<br /> d. Fetter ppptr, 11.Qn dlattL age SOCC nt 5$20B.4.
<br /> g. �Icul��rt
<br /> C*Wam t!tydrowboo aorcentration. in railligrams per liter,
<br /> IN in oil and}tease(Method s.C, 1%ox S).
<br /> a. T►fc�l�ramyr�►rrer�art:S�S+xsigtt 55Za 36.
<br /> b. A-Hexrurta:Sae Semi"SS2M.-U" 6. Pt fort�►1d�Eas
<br /> c.Stffca gel,lQO to 200 mesh.t Ory at il(pC '24 h and,
<br /> d ktly mated CDateiaaf, The hies of thisthisdatermfnatioa can„ot be size
<br /> MUMd di,
<br /> wastewaters-7be following data.Obrataed ons ntbe ''tic
<br /> 4. PF009dina
<br /> t4tR indicative ft natural animel, Fegctabfe. and mineral pm.;
<br /> *M-kt=AV*z be VOW to the s
<br /> previottcsly diactusCa� ptCiatiaed indd=striQl products
<br /> lltn the ail and ex ctd d by Metlpci$ .D.or E for Far bydraeazbo�a detcrttadons ori 10 synthetic satvarrt tx_
<br /> ilt'sa tear_ i'Jlt�1t only hysttooarbons arc of intoe introd thi6 tracts contaiAjn )mown
<br /> a amounts of a w,Idt YAHOO -'- .-troleum
<br /> No.W orpra4ttat3,svefW r*O*very wrs 47.2%.Sunil-, •�e�
<br /> 'o"tidrnft Grate M m q n of Wesson Oil. alive OiL Ce=o. rite$butter g,:- yry
<br /> as hydMOWbons aneasured by tufrared &aalysis
<br /> s Tse Patr tet, '3LsT X r N, .-. 4.7 r
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