terminal velocity

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tugas otk terminal velo

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TUGAS TRIALGeankoplis Example 14.3-1hal 922Diketahui :Dp20m0.00002mT udara311K37.8Cp (oil)900kg/m^3P udara101.3kPaApp A.3udara pada T = 37,8C1.137kg/m^3(oil)0.000019Pa.sg9.8066m/s^2ditanyaVttsjawabVt trial=1.80512157211.8051215579111.108819903511.108819991Nre=2.16044550262.160445485620.87816101020.8781610056Cd=12.190556477512.190556560330.20357154650.2035715464Vt hitung=1.80502136391.8050213740.00000401730.0000040173Vt trial-Vt hitung=0.00010020830.0001001879

Vt laminer =0

TUGAS TER. VELOCITYGEANKOPLIS example 14.3-3 (927)

BesaranNilaiSatuanNilaiSatuanDp10.00000521m0.00521mmDp20.000025m0.025mm galena7500kg/m30.0075g/mm3 silica2650kg/m30.00265g/mm3998kg/m30.000998g/mm30.001005kg/m-s0.01005g/cm-sg9.807m/s29807cm/s2Jumlah Interval =50.003958SILICAGALENADpVt trialNreCdVt hitungVt trial - Vt hitungDpVt trialNreCdVt hitungVt trial - Vt hitung0.005210.0011330.000000586240942950.05227990.00101847140.00011452860.005210.00120.000000620838656968.68805560.00104815260.0001520.0091680.003150.00000286788368769.699226230.00298831270.00016168730.0091680.00331645460.00000301937948736.860286490.00306625160.0002502030.0131260.00610.00000795113018454.013265950.00595378930.00014621070.0131260.0070.00000912422630367.101955530.00637789780.00062210220.0170840.01020.00001730431386938.194361190.01002041640.00017958360.0170840.010260.00001740611378827.44622070.0100498450.0002101550.0210420.01520.0000317611755642.3806332190.01506624050.00013375950.0210420.01563156750.0000326628734780.0732005340.01527862820.00035293920.0250.02140.0000531274451744.8737403450.02123943350.00016056650.0250.02150.0000533756449643.7360407330.02128900040.0002109996

Sheet3GEANKOPLIS example 14.3-3 (927)

BesaranNilaiSatuanNilaiSatuanDp10.00000521m0.00521mmDp20.000025m0.025mm galena7500kg/m30.0075g/mm3 silica2650kg/m30.00265g/mm3998kg/m30.000998g/mm30.001005kg/m-s0.01005g/cm-sg9.807m/s29807cm/s2Jumlah Interval =50.003958SILICADpVt trialNreCdVt hitungVt trial - Vt hitung0.00750.00244261640.000001819213192595.36643590.00215270760.00028990870.00750.00333284960.00000248229668737.902660190.0025145790.00081827070.00750.00665685740.00000495794840790.252436130.00355379230.00310306520.00750.01116062310.00000831222887334.464869780.00460152330.00655909980.00750.01662334810.00001238071938505.587867120.00561586480.01100748330.00750.02153733790.00001604051496213.441316470.00639224480.0151450931

SOAL 14.3-7GEANKOPLIS 14.3-7 (Hal 951)BesaranNilaiSatuanNilaiSatuanDp glass0.08mmDp sphalerite0.08mm glass2469kg/m30.002469g/mm3 sphalerite4000kg/m30.004g/mm3s.g.4 water1000kg/m3T300K80.6F udara1.8525179856kg/m.s1.8525179856g/mm.sg9.807m/s29807mm/s2P101.32kPa udara1.1801294964kg/m30.0000011801g/mm3Interpolasi :T =283.2KT =311K1.78kg/m.s1.9kg/m.s1.246kg/m31.137kg/m30.3956834532DpVt trialNreCdVt hitungVt trial - Vt hitung0.080.0047951260.000000000298209612849.94130.00471951470.0000756

Dp trialNreCdDp hitungDp trial - Dp hitung0.06387518390.0000000002123001900668.3310.06383146050.0000437

Cara HitunganEXAMPLE 14.3-3 Separation of a Mixture of Silica and GalenaNreCDDP1 TrialDP1 HitungDPDiketahui:S.g silica=2.65sehinggar =2.65g/cm^3=0.00265g/mm^3s.g galena=7.5r =7.5g/cm^3=0.0075g/mm^3viskositas air=0.001005kg/m s=0.001005g/mm sr air =998kg/m^3=0.000998g/mm^3g=9.8066m/s^2=9806.6mm/s^2SILICADpVt trialNRECDVt HitungVt Trial- Vt Hitung0.005210.03907962240.0002021867118398431.651290.03897962240.00010.0091680.1208011450.001099790921804264.72470550.1207011450.00010.0131260.24751554370.00322625997435948.750481160.24741554370.00010.0170840.41922281860.0071121183373717.223427890.41912281860.00010.0210420.63592296970.01328788951805871.877617810.63582296970.00010.0250.89761599690.02228409861076881.172123120.89751599690.0001

GALENADpVt trialNRECDVt HitungVt Trial- Vt Hitung0.005210.1104465630.000571418641962701.38615370.1103465630.00010.0091680.34179023940.00311170737710551.070234120.34169023940.00010.0131260.70050326790.00913076252628101.866766360.70040326790.0001 0.0170841.18658564830.02013043381192124.205712651.18648564830.00010.0210421.80003738070.0376125709638049.0909489661.79993738070.0001 0.0252.54085846510.0630790236380460.1604957742.54075846510.0001Mencari Dp1 & Dp2

Dp 1 =0.00000521Dp 2 =0.0001649659Dp 3 =0.000790585Dp 4 =0.000025FraksiSilica=Dp 1 to Dp 2=0.00000521to0.0001649659FraksiGalena=DP 3 to Dp 4=0.000790585to0.000025FraksiCampuranSilica=0.0001649659to0.000025Galena=0.00000521to0.000790585