HW#2 - D]. We are separating a mixture Lil' methanql and...

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Unformatted text preview: D]. We are separating a mixture Lil' methanql and water in a fl.th drum at 1 man pressure. Equilibrium data are listed in Table 3- 3- Table 3-3- 1|I."aper-T:iquid Equilibrium Data In: Methane] Wat-er [P = 1 film} Male ‘3? Methanol Liquid ‘u’aper Temp. “[1 U El lfln 2-1] 13.4 9&4 4.1} '23.!) 93.5 fifl 30.4 91.2 311' 313.5 39.3 Illfl 41.3 1? 151} 51.? 34.4 2'3 1] 37.9 31.? 3111'} 155.5 T31] 4D,?! T23 Tat-3.3 513.0 Till $3.1 EDD 32.5 T132 Till] EH] 59.3 BED ll] .5 EH} mm 95.3 [Hill 951] 97.9 EELEII IUUJJ IUUJCI {14.5 Source: Perry at El. {HIE-ii}. p. IH-Ei. a. Feed is El] mqle fi- methanel, and M] 9% ef the feed is vaper- iaed. What. are the vaper and liquid mele frautiena and flew rates? Feed rate ia lflfl kg melesfllr. h. Repeat part a fer a feed rate of l-Erflfl kg Ineleafhr. Mil-l | e If the feed is 3D mete 9%. methanol and we desire a liquid prnduet that is ill] mele 9E methanei: what VfF must he used? Fer a feed rate of HIM) 1h melesj'hr, find hreduet flew rates and emupasithms. 1:. d. We are nperating the flash drum m that the liquid mele fractjfln is 4-5 mele '35 methanel. L E lhflfl kg ITIDIEEIIIrhl', and ‘HF' = 0.2. 1|E'lr'hat must the flew rate and eempesitiea hi the [end he? E. Find the dimensieus at a vertieal flash drum [er thlem D—le. Data: ,0“ 1‘ LEN] fiftma. me = [339” gfcma, M'W“ = 13.01, h-‘I‘t'lfm = 32-111. Assume tapers are itleai gas. 1'. If s = EH, p = I at-m. and Tdm = TVS, find VIP”, :tm, and ym. sm-z f“: 0.“: F: I“ In! hr" -F= Hu'l- : 1% fl! ‘1 F: L+V fiiph'“ “Iii F"! l L! + V}; FI: (PHI)! 1' V? I F! -V¥ 1'“? a =x-§x+¥7 -EY= E-X'F'xx {-l i " '2- ' * r 1‘ 1‘ “If. all I: I In!" ulna In a —I OI 3*: __ii -i -o.u. x- 'F-I‘F I fila_q-| =1 Elan XI] 43-! 3* T"'*' I radii-ll: - Owl-I at. - a!“ (0.“) 4- '3':- = In.“ glut! fl V=fiil(fl|l}"|l'inulh I. :- I" III-II In" mI-‘l 1 [m ----— n. .H. ED in: 3H (PIA i) F} JIM-f h) Vogu- nnd “laid tantra-Infinu Hi" rum-h. +5. l-Mlh'l' I-n.L-+‘I {Hill flung: :) '1' I 9.3:: r: 9.1:: p, I... EB! Shit I 7Mr lflfi'nldi n. {lth 1‘. “In v.5. arr-J can“. sjflflthm~l Field-V Fl:- £x+ P‘y Sm: KI amid : “H V: F W = II“: 0.3 - fl.lfl awn-Mi Fl L+V L I: F-V I Ilflfl '- and I mm mm 5." 5) x1: and“ L: Innis-1h" ¥ =fl.2 Sm: I: Mr: J a, Saar fitn pun-é a.) ('1' 1WE:— éx + If v V a ‘ FY "‘ x F” I. 9.1:- (u.1r) + 0.!!!” -(a.1r](n.w)' V: F'L : III-9'1!“ f 3". ‘ll’ F -i) fir 13-h. v:- 21:33 Imam" =OJ'H XII 0-1:: L I 3345.! up?“ I R‘I'Ih % - w.- '12:: ' It“: 3;, I. - + all On -—-— - 0.2: 61...," $15 I = nu: ‘15: FTGL: at (Jae-nhnun) = has: 3A.” 9 . r... = 1"“ I" i I an: J/en‘ I'Ll' 'hI/n-I 30l-B . I”; L- a.rl(31.a~fi)+ awn-mt...) 1' “nub-l 5hr!" I u. ma 1'. 4%.; T*._ at..- .. TN!” 5 filgrnn, 1': IL! '1: I.- mm In: :- .3: LE. , “HEM-1's”) assume" H w“ P'" 2LHEI)(1HIJ) H.113- = 0.05fi22 Kid-u... = Gal-Illa JIM-1 V- FIB... H. = 7—— r, pun- . (an! ‘5‘?!)(‘2LI-I x (#53) (j = 2.". “I o = 1.9:" H I I'M in. U“ fl- 2%.- dilu'l'lr drin- L:.-.... 30:. m(t.umm Jfll-ln 'F) Wflvk Tau”: TIE! Iran-u. n r—arg dilsnm ’ I: o. 3 I sol-u ._l.. _. D2. Twe flash dietilietinn ehfliniwrfl are heehed tflgeiher as ehewn in [he diagram. Both are at I aim preeeure. The feed he the first drum is :1 binary mixture el' methane! and water that. is 55 male ‘35 mei-hanel. Feed flow rate is 13.01111} kg melefifhr. The eeeend flash drum eperat-ee with {‘Ir’la'Fig = [1? and the liquid preduet eflmpflfiitifln i5: 25 mnle {iii met-hencri. Equilibrium data. are given in Table 3'3. Enamel“ 10,000 hf— : 1 : £155 W 0.2:. Pump HIIH'II‘ a. What is the [rattler] i'uperieed in the first flash drum? b. What are 3-,, 3'2, 3:], T1, and T2? y=(l-§)x+§; y=m2r =1- 3 3' can £17+§(3-*) - oat-r n.1(c.n - an) = cam TL“. ‘It all. III-ht ‘X ’flil'fla drum I ME}. 1: 0.51:1 =1? 3 = 0.13 r} : Frfilfx *Vy Phat) I 90-1!) Cfifl "'G'rit'TJiii'l—l.’ " M _ -'l; I: VI'YI '- V xl'xl ‘Fur Ida-u- 3.1.425: ¥1= O 3:: ? é: Eur—L: H? :3}:- iuéw-I n can '19: '0.‘-I1.'l Ian?- 1'31] EU NIH] ED EU 40 D4. A. mixture that. is 40' mule 9E benzene and En muler 9E. minene is ten be flashed in :1 flash diatillatiuu fiyatem. Feed is lflfl kg malesfday. We desim a iiquid pruducl. that i5 an mnirr EE- bra-n- zene. The relative mlntility is. mm = 2.4. Find: {a} vapnr cumpnsitinn, {1}] liquid flow rate. Sin“ 2' in lpjfi‘hlll 'H'I'alh I. cmrproihn uni Hi: i’uH-‘lrium rdd‘mship: "J ml. ' an: nn'i- Cupid. _ Km‘fll q - n1“- : VII/x. I 1:". hr. 1 y, (I-x.) .- II x' *“x' @332") 3-(‘-'°-‘)‘ I - 0.3+ “(an SIN-f _ 1:5 D5. Data: ......_—___.._- . . _ ,.i_________i_._ . i We wiSh II: flash diatill an ethanol—water mixture- that i5 3f} “1-; ‘3’? athanal and has a feed flaw af lflflfl kgfhr. Feed ia at Eflfl "c The flash drum npcratea at a praaaure UT 1 kgfcmg. Find: Tum weight fractinna al.‘ liquid anti vapor prnduats, and liquid and vapor flaw rataa. UPLIEIDH = 3196 at. lflfl a E, kcalfkg male ° C EFLrw = 13.0, kcalfkg male " C Ewing.“ = 1:1.fia + 3.?aaxm'fi‘ — 2.fl5}lxlfl'5TE + 4.71 x10 ~3me = 7.33 +1132 .. warm-1333...: 1n::r-!'~'I*2 Bath CW values are in kcalf’kg male ° C, with T in ° C. pmgfi = H.739 gme, pw = 1.1] gme, METEth = = hflcfl = 9.7171 kcalfg male at 373.15 Ii- 4am. MWW 9.22 kcalf'g male at 351.? K. and aw =: i Euthalpy mmpnaitinn diagram at. p = 1 kgg’cmg is in Figure 2-4.? Nata: Be careful with units. F": 39142.} Y I!" 295*: faaa é flu weal-arr“. 5U EHEETE- 'JJI'J EHI'LIJ 7%JEfimfl ifimtfl HEX bgW_ HWJM 5 AF: Ell—“’1. (Tr: “7;ch {FL 1 CF; EMH IHEH 1" {FM XL) ; 5m - mag W i i '34:! I 3'05 FIFEH = tiff-PD? a £3be W I : ?fl _ ,_ : Tfléj m‘fi‘ IE“, 3.6-3; M I l W = if S‘s-1.: M l l Hulk-1' - a:qu : '33 D‘fla I xii-Pink; ‘- ‘dr = 3 flirt“ _ firéfl-F-Hf' AL: - W 2 G_Er¢:r' M CPL:(flI'-IES")(3?-Q&) i-C'gfigégjagmjt 2mm; EDS-1 aim? “r. ...
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HW#2 - D]. We are separating a mixture Lil' methanql and...

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