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14 - 청정가스 흡착부 오염공기 씰링부 반송파이프 농축용 가열스팀 재생부 반송부 탈착가스 반송노즐에어챔버 반송가스 스팀 청정가스 흡착부 씰링부 오염공기 질소 반송파이프 제 2 흡착부 질소 농축 가열스팀 응 재생부 용제탱 반송부 make-up N2 반송노즐에어챔버 반송가스 스팀
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16 - MICRO BALANCE Adsorbent PG PG 흡착셀 Thermocouple Loading Chamber2 Loading Chamber1 액체유기용매 항온조 Sand Vacuum Pump
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2 - Loading amount (wt.%) 5 4 3 2 1 1 2 3 4 5 6 7 Pressure (mmhg) 4 oc q_lang q_freu-lang q_toth q_freu 6 oc q_lang q_freu-lang q_toth q_freu 8 oc q_lang q_freu-lang q_toth q_freu 12 oc q_lang q_freu-lang q_toth q_freu 25oC q_lang Freun
21 - Loading amount (wt.%) 6 5 4 3 2 1 1 2 3 4 Pressure (mmhg) 2 oc q_lang q_freu-lang q_toth q_freu 4 oc q_lang q_freu-lang q_toth q_freu 7 oc q_lang q_freu-lang q_toth q_freu 12 oc q_lang q_freu-lang q_toth q_freu
22-2 Loading amount (wt.%) 15 1 5 3.5 oc 6 oc 1 2 3 4 Pressure (mmhg)
23-6 5 Loading amount (wt.%) 4 3 2 Adsorption Desorption 2 oc_7 T = 35.5oC T = 2oC 1.2.4.6.8 1 Pw/Ps (-)
24 - Loading amount (wt.%) 8 6 4 2 21 oc 4 oc 62 oc 83 oc 92 oc 21 oc 5 1 15 2 Pressure (mmhg)
25-6 Loading amount (wt.%) 5 4 3 2 21 oc 42 oc 65 oc 81 oc 121 oc 1 1 2 3 Pressure (mmhg)
26-2 31.5 oc Loading amount (wt.%) 15 1 5 61 oc 9 oc 2 4 6 Pressure (mmhg) 4 21 oc Loading amount (wt.%) 3 2 1.2.4.6.8 1 p/po (-)
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34 - Adsorption Isotherms of MEK on G-BAC (DA).4 @ 2 oc @ 3 oc Amount Adsorbed (g / g-bac).3.2.1 @ 5 oc 6oC 1oC 15oC 1 2 3 4 5 6 Concentration (ppmv) Adsorption Isotherms of MEK on G-BAC (Toth).4 @ 2 oc @ 3 oc Amount Adsorbed (g / g-gbac).3.2.1 @ 5 oc 6oC 1oC 15oC 1 2 3 4 5 6 Concentration (ppmv)
35 - Adsorption Isotherms of Toluene on G-BAC (DA).5.4 Amount Adsorbed (g / g-bac).3.2.1 6oC 1oC @ 2 oc @ 3 oc @ 4 oc 15oC 5 1 15 2 25 3 35 4 Concentration (ppmv).5 Adsorption Isotherms of Toluene on G-BAC (Toth) Amount Adsorbed (g / g-gbac).4.3.2.1 6oC 1oC @ 2 oc @ 3 oc @ 4 oc 15oC 5 1 15 2 25 3 35 4 Concentration (ppmv)
36 - Adsorption Isotherms of MeOH on G-BAC.2 w = v pore * d(t) *exp[ -RT/E * ln(p s /p) 1.1394 ] r = 1.1394 : E=388.98 J/mol @ 2 oc @ 3 oc @ 4 oc Amount Adsorbed (g / g-bac).15.1.5 6 o C 8 o C 1 2 3 4 5 6 Concentration (ppmv) Adsorption Isotherms of MeOH on G-BAC.2 w = v pore * d(t) *exp[ -RT/E * ln(p s /p) ] r = 1 : E = 343.96 J/mol @ 2 oc @ 3 oc @ 4 oc Amount adsorbed, w (g/g-gbac).15.1.5 6 o C 8 o C 1 2 3 4 5 6 Concentration, c (ppmv)
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4 - BINARY ADSORPTION EQUILIBRIUM C ALC ULATED BY IAST (@ 2 oc).12 amount adsorbed of MeOH (g/g-gbac).1.8.6.4.2 pure MeOH @ MEK=1 ppmv @ MEK=4 ppmv @ MEK=1 ppmv.2.4.6.8 partial pressure of MeOH (mmhg)
41 - BINARY ADSORPTION EQUILIBRIUM CALCULATED BY IAST (@ 2 o C, C MEK = 1 ppmv).3 amount adsorbed (g/g-gbac).2.1 MEK(Toth) MeOH(DA r=1).2.4.6.8 1 mole fraction of MeOH, y (-) BINARY ADSORPTION EQUILIBRIUM CALCULATED BY IAST (@ 2 o C, C MEK = 4 ppmv).3 amount adsorbed (g/g-gbac).2.1 MEK(Toth) MeOH(DA r=1).2.4.6.8 1 mole fraction of MeOH, y (-) BINARY ADSORPTION EQUILIBRIUM CALCULATED BY IAST (@ 2 o C, C MEK = 1 ppmv).3 amount adsorbed (g/g-gbac).2.1 MEK(Toth) MeOH(DA r=1).2.4.6.8 1 mole fraction of MeOH, y (-)
42 - BINARY ADSORPTION EQUILIBRIUM CALCULATED BY IAST (@ 2 oc) amount adsorbed of MEK (g/g-gbac).3.2.1 pure MEK @ toluene=1 ppmv @ toluene=4 ppmv @ toluene=1 ppmv.2.4.6.8 partial pressure of MEK (mmhg)
43 - BINARY ADSORPTION EQUILIBRIUM CALCULATED BY IAST (@ 2 o C, Ctoluene = 1 ppmv).5 amount adsorbed (g/g-gbac).4.3.2.1 toluene.2.4.6.8 1 mole fraction of MEK, y (-) MEK BINARY ADSORPTION EQUILIBRIUM CALCULATED BY IAST (@ 2 o C, C toluene = 4 ppmv).5 amount adsorbed (g/g-gbac).4.3.2.1 toluene MEK.2.4.6.8 1 mole fraction of MEK, y (-) BINARY ADSORPTION EQUILIBRIUM CALCULATED BY IAST (@ 2 o C, C toluene = 1 ppmv).5 amount adsorbed (g/g-gbac).4.3.2.1 toluene MEK.2.4.6.8 1 mole fraction of MEK, y (-)
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45 - H M T. 9 5 Effluent Concentrati. 5 t tb t t time Saturated Zone with Influent Mass Transfer Zone
46 - υ Δ ρ
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48 - concentration. 9 5 C o Q, C o t F t B t E. 5 ρδ ρδ Z= Z=L Z-HMTZ HMTZ C o Δ t F t B t S t E time υ Δ ρ
49 - TC TC TC TC TC 흡착Column V ent Axial flow T4 T3 T2 T5 Radial flow T4 T3 T2 T5 T1 Hot air TC PG Heater T1 Hot air Blower Diaphram V acuum Pump Water Injection Pump THC TC V OC 발포조 Pump GC
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52-4 4 HMTZ (cm) 3 2 1 Intacted WX4 3 2 1 Working Capacity (wt.%).5 1 1.5 Superficial velocity (m/s) 5 Working Capacity (wt.%) 4 3 2 1 Intacted WX4 2 4 6 8 1 Relative Humidity (%)
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54-6 12 ADSORPTION DESORPTION Concentration of Toluene, C (ppmv) 5 4 3 2 1 농도 : 767ppmv 상대습도 : 7% 흡착시공탑속도 :.54m/s HMTZ : 21.9cm 흡착량 : 193g 흡착 wt% : 18% 탈착량 : 17g 재생온도 : 65/8/95oC 재생가스유속 : 12Nl/min SLA T5 T5 T4 T4 T3 T2 흡착 T3 T2 재생 T1 T1 T4 T5 T1 T2 T3 1 8 6 4 2 Temperature(oC) 흡착배가스 탈착배가스 1 2 3 4 5 Time(min) [ 그림 24] WX4/ 톨루엔의흡 탈착거동 (RUN7) Concentration of Toluene, C (ppmv) 6 5 4 3 2 1 ADSORPTIO N 농도 : 3ppmv 상대습도 : 9% 흡착시공탑속도 : 1.16m/s 흡착량 : 97.4g 흡착 wt% : 9.3% 탈착량 : 11g 재생온도 : 65/8/95oC 배가스의농도가 4ppmv 까지흡착 SLA T5 T5 흡착배가스 T4 T4 T3 흡착 T3 재생 T2 T2 T1 T1 4ppmv 5 1 15 2 25 3 T2 Time(min) DESORPTION T3 T1 탈착배가스 [ 그림 25] WX4/ 톨루엔의흡 탈착거동 (RUN9) T5 T4 12 1 8 6 4 2 Temperature(oC)
55-3 Working Capacity (wt.%) 2 1 2 4 6 8 1 Relative Humidity (%) 2 Working Capacity (wt.%) 15 1 5 2 4 6 8 1 Toluene Concentration (ppmv)
56-14 오염공기처리량 (m3_sla/kg_wx4) 12 1 8 6 4 2 2 4 6 8 1 Toluene Concentration (ppmv)
57-3 Working Capacity (wt.%) 2 1 2 4 6 8 1 Relative humidity (%)
58-4 3 HMTZ (cm) 2 1.5 1 1.5 Superficial velocity (m/s)
59-23 4 재생에너지 (kcal/kg_ 흡착제 ) 22 21 2 3 2 1 kg_steam/kg_ 탈착 MEK 19 5 1 Relative Humidity (%)
6-8 12 ADSORPTION DESORPTION Concentration of MEK, C (ppmv) 6 4 2 T5 T5 T4 T3 흡착 T4 T3 재생 SLA T2 T2 T1 T1 T1 T2 T5 T3 T4 9 6 3 Temperature (oc) 흡착배가스 탈착배가스 5 1 15 2 25 3 35 4 Time (min) [ 그림 32] WX4/MEK 흡 탈착거동 ( 상대습도 99%) 7 ADSORPTION 탈착배가스 DESORPTION 14 Concentration of MEK, C (ppmv) 6 5 4 3 2 1 T4 T5 T4 T5 SLA T3 T2 흡착 T3 T2 재생 T1 T1 T4 T2 T3 T5 T1 12 1 8 6 4 2 Temperature (oc) 흡착배가스 6 12 18 24 3 36 42 Time (min) [ 그림 33] WX4/MEK 흡 탈착거동 ( 상대습도 54%)
61-2 Working capacity (wt.%) 15 1 5 2 4 6 8 1 MEK concentration (ppmv) 1 오염공기처리량 (m3_sla/kg_wx4) 8 6 4 2 2 4 6 8 1 MEK Concentration(ppmv)
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64-4 ADSORPTION DESORPTION 28 Concentration of CYC, C (ppmv) 3 2 1 T5 T5 T4 T3 T2 흡착 T4 T3 T2 재생 T1 재생온도조건 85/8/9/65/8/95oC 탈착배가스 T3 T5 T4 21 14 7 Temperature (oc) Concentration of CYC, C (ppmv) 1 8 6 4 2 흡착배가스 SLA 2 4 6 8 1 Time (min) [ 그림 36] WX4/Cyclohexanone 의흡 탈착거동실험 (Ⅰ) ADSORPTION T5 T5 흡착배가스 T4 T4 T3 흡착 T3 T2 T2 재생 T1 DESORPTION 1 2 3 4 Time (min) T2 T5 재생온도조건 65/8/95/25/8/85/9oC T3 탈착배가스 [ 그림 37] WX4/Cyclohexanone 의흡 탈착거동실험 (Ⅱ) T2 T4 1 8 6 4 2 Temperature (oc)
65 - Concentration of TCE, C (ppmv) 8 6 4 2 ADSORPTION T5 T5 T4 T4 흡착배가스 T3 흡착 T3 재생 SLA T2 T2 T1 T1 5 1 15 2 25 3 Time (min) T5 T3 재생시온도조건 85/1/115/13oC 탈착배가스 [ 그림 38] WX4/TCE 의흡 탈착거동실험 DESORPTION T2 T4 16 12 8 4 Temperature (oc)
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67 - π π π
68 - Δ Δ Δ
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7 - 건조배가스 Clena air Adsorber 1 Adsorber 2 Adsorber 3 분석기 Steam Generator Ambient air Heat Exchanger Decanter 가열기 Buffer Tank VOC 발포조 SLA 용 Blower Drying 용 Blower
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75 - Clean Air Drying Steam Clean Air Drying Steam Clean Air Drying Steam Clean Air Drying Steam FV -12/1 FV -13/1 FV -15/1 FV -12/1 FV -13/1 FV -15/1 FV -12/1 FV -13/1 FV -15/1 FV -12/1 FV -13/1 F V - Bed-1 흡착 Bed-1 흡착 Bed-1 탈착 Bed-1 건조 FV -11/1 FV -14/1 FV -16/1 FV -11/1 FV -14/1 FV -16/1 FV -11/1 FV -14/1 FV -16/1 FV -11/1 FV -14/1 FV 오염공기 Drying Steam 오염공기 Drying Steam 오염공기 Drying Steam 오염공기 Drying Steam Clean Air Drying Steam Clean Air Drying Steam Clean Air Drying Steam Clean Air Drying Steam FV -12/2 FV -13/2 FV -15/2 FV -12/2 FV -13/2 FV -15/2 FV -12/2 FV -13/2 FV -15/2 FV -12/2 FV -13/2 FV - Bed-2 탈착 Bed-2 건조 Bed-2 흡착 Bed-2 흡착 FV -11/2 FV -14/2 FV -16/2 FV -11/2 FV -14/2 FV -16/2 FV -11/2 FV -14/2 FV -16/2 FV -11/2 FV -14/2 FV - 오염공기 Drying Steam 오염공기 Drying Steam 오염공기 Drying Steam 오염공기 Drying Steam Operating Cycle Time Start 6 분 15 분 21 분 3 Bed-1 흡착 Bed-1 흡착 Bed-1 탈착 Bed-1 건조 Bed-2 탈착 Bed-2 건조 Bed-2 흡착 Bed-2 흡착
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88 - [ 그림 51] 유동층식흡착공정개념도
89 - z=l Adsorption (j = 1) z+dz z ( i) y k, j,y g. k, j, U k, j Q o ( i) k + 1, j, y s. k+ 1, j, W z z= Solvent Laden Air Concentrated VOC ( i) o y k-1, j, y g. k-1, j, U k-1, j ( i) Qk, j, y s. k, j, W Saturated Adsorbent o W Regenerated Adsorbent Regeneration (j = 2) z=l z+dz ( i) y k, j,y g. k, j, U k, j Q o ( i) k + 1, j, y s. k+ 1, j, W z z z= ( i) y k-1, j, y g. k-1, j, U k-1, j Q o ( i) k, j, y s. k, j, W Hot Air or Inert Gas
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91-1 3 흡착부배출 VOC 농도 (ppmv) 8 6 4 2 흡착제순환주기의영향재생공기온도 =15 oc QR/QA=.1 오염공기공급유속 UA=1.5 Nm/s 오염공기의 toluene 농도 =2, 3 ppmv 25 2 15 1 재생탑배출 VOC 농도 (ppmv) 5 1 2 3 4 5 흡착제순환주기, tmoving (hr) 흡착제순환주기의영향 (Tads=2oC; Treg=15oC; vnads=1.5nm/s; 흡착탑 - 12 단, 3cm/ 단,.2m x.2m; 재생탑 - 3" x.6m; QR/QA=.1) 흡착탑배출 toluene 농도 (ppmv) 2 15 1 5 3.3hr 3.7hr 4 hr 4 hr 3.7hr 3.3 hr 4 3 2 1 재생탑배출 toluene 농도 (ppmv) 1 2 3 4 5 오염공기의 toluene 농도 (ppmv)
92-5 3 흡착탑배출 VOC 농도 (ppmv) 4 3 2 1 오염공기공급유속의영향흡착제이동주기 = 3, 3.3, 3.5 h 재생공기온도 =15 oc QR/QA=.1 오염공기의 toluene 농도 = 3 ppmv 25 2 15 1 재생탑배출 VOC 농도 (ppmv) 5.5 1 1.5 2 오염공기공급유속, UA (Nm/sec) 5 2 흡착탑배출 VOC 농도 (ppmv) 4 3 2 1 오염공기공급유속의영향흡착제이동주기 = 3, 3.3, 3.5 h 재생공기온도 =15 oc QR/QA=.1 오염공기의 toluene 농도 = 2 ppmv 16 12 8 4 재생탑배출 VOC 농도 (ppmv).5 1 1.5 2 오염공기공급유속, UA (Nm/sec)
93 - 흡착탑배출 toluene 농도 (ppmv) 오염공기공급유속의영향 @ Tads=2oC (Treg=15oC; 순환주기 3.5 hr; 흡착탑 - 12 단, 3cm/ 단,.2m x.2m; 재생탑 - 3" x 8 6 4 2.6m; QR/QA=.1) 1 2 3 4 5 오염공기의 toluene 농도 (ppmv) 1. 1.4 1.5 1.6 1.6 1.5 1.4 1. 4 3 2 1 재생탑배출 toluene 농도 (ppmv)
94 - 흡착탑배출 VOC 농도 (ppmv) 8 7 6 5 4 3 2 재생공기 /SLA 유속비의영향재생공기온도 =15 o C 오염공기공급유속 UA=1.5 Nm/s toluene 농도 3 ppmv : 순환주기 3.3 h toluene 농도 2 ppmv : 순환주기 3.5 h 8 7 6 5 4 3 2 재생탑배출 VOC 농도 (ppmv) 1 1.5.1.15.2 재생공기 /SLA 비 (-) QR/QA 비의영향 (Tads=2oC; Treg=15oC; 순환주기 = 3.5 h; 흡착탑 - 12 단, 3cm/ 단,.2m x.2m; 재생탑 - 3" x.6m; vnfg.ads=1.5nm/s) 8 8.5 흡착탑배출 toluene 농도 (ppmv) 6 4 2.6.7.8.9.1.5.1 6 4 2 재생탑배출 toluene 농도 (ppmv) 1 2 3 4 5 오염공기의 toluene 농도 (ppmv)
95-6 toluene 2 흡착탑배출 VOC 농도 (ppmv) 5 4 3 2 오염공기공급유속의영향흡착제순환주기 = 3 h 재생공기온도 =15 oc QR/QA=.1 오염공기의 VOC 농도 toluene : MEK=2 : 1 ppmv MEK toluene 15 1 재생탑배출 VOC 농도 (ppmv) 1 MEK 5.5 1 1.5 오염공기공급유속, UA (Nm/sec)
96-1 흡착제순환주기의영향재생공기온도 =15 oc QR/QA=.1 오염공기공급유속 UA=1 Nm/s 오염공기의 VOC 농도 toluene : MEK=2 : 1 ppmv 25 흡착부배출 VOC 농도 (ppmv) 8 6 4 2 MEK toluene MEK 2 15 1 5 재생탑배출 VOC 농도 (ppmv) toluene 1 2 3 4 5 흡착제순환주기 tmoving (hr)
97-25 재생공기 /SLA 유속비의영향흡착제순환주기 = 3 h 5 재생공기온도 =15 o C 오염공기공급유속 UA=1 Nm/s 오염공기의농도 toluene : MEK=2 : 1 ppmv 흡착탑배출 VOC 농도 (ppmv) 2 15 1 5 toluene MEK 4 3 2 1 재생탑배출 VOC 농도 (ppmv).5.1.15.2 재생공기 /SLA 비 (-)
98-25 25 흡착탑배출 VOC 농도 (ppmv) 2 2 toluene 15 15 toluene MEK 1 1 흡착탑 tray의활성탄충진높이의영향 MEK 흡착제이동속도 Ws = 2.4 kg/h 5 5 재생공기온도 = 15 o C 오염공기공급유속 : UA = 1 Nm/s QR/QA @ 2 o C & 1atm =.1 오염공기의 VOC 농도 toluene:mek = 2:1 ppmv.2.4.6.8.1 흡착탑 tray의활성탄충진높이 (m) 재생탑배출 VOC 농도 (ppmv)
99-5 25 흡착탑배출 VOC 농도 (ppmv) 4 3 2 1 toluene 흡착제이동속도 Ws = 2.4 kg/hr 재생공기온도 = 15 oc 오염공기공급유속 : UA = 1 Nm/s QR/QA @ 2oC & 1atm =.1 오염공기 : toluene : MEK = 2 :1 ppmv MEK MEK 2 15 1 5 재생탑배출 VOC 농도 (ppmv) toluene.1.2.3.4 재생탑외경, OD (m)
1-2 재생부 흡착부 흡착제의 MEK 흡착량 (wt.%) 1.5 1.5 5cm 7cm 12.5cm 2cm.2.4.6.8 1 축방향거리 (m) 8 재생부 흡착부 흡착제의톨루엔흡착량 (wt.%) 6 4 2 5cm 7cm 12.5cm 2cm.2.4.6.8 1 축방향거리 (m)
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13 - Effect of Ws [v ADS =1.Nm/s, Qr/Qa=.25, C MeOH =2, C TOL =2ppmv, Wa=9.396kg, ADS=.3mx.3mx3cmx6tray, OD reg =.3m,T reg =16 o C] 8 Concentration from desorption column (ppmv) MEK 78 76 Hreg=23cm 74 MeOH Hreg=15.3cm 72 Hreg=9.8cm 7 2 3 4 5 6 Ws (kg/hr) 3 Concentration from adsorption column (ppmv) 25 Hreg=9.8cm 2 Hreg=15.3cm 15 MeOH Hreg=23cm 1 5 MEK 2 3 4 5 6 Ws (kg/hr) Temperature of desorption effluent ( o C) 15 1 5 2 3 4 5 6 Ws (kg/hr)
14 - Effect of Hreg [v ADS =1.Nm/s, Qr/Qa=.25, Ws=34.8kg/hr, C MeOH =2, C TOL =2ppmv, W a =9.396kg, ADS=.3mx.3mx3cmx6tray, OD reg =.3m,T reg =16 o C] 8 Concentration from desorption column (ppmv) MEK 75 MeOH 7 65.1.2.3.4.5.6 Hreg (m) 3 Concentration from adsorption column (ppmv) 25 2 15 MeOH 1 5 MEK.1.2.3.4.5.6 Hreg (m) 5.5 concentration of MEK in adsorbent (wt%) 4 3 2 1 MEK: Hreg increasing(.5->.2->.6m) MeOH: Hreg increasing (.5->.2->.6m).4.3.2.1 concentration of MeOH in adsorbent (wt%).2.4.6.8 1 dimensionless distance of desorption column (-)
15 - Effect of Qr/Qa [v ADS =1.Nm/s, Ws=34.8kg/hr, C MeOH =2, C TOL =2ppmv, W a =9.396kg, Wa/Wr=.6, ADS=.3mx.3mx3cmx6tray, OD reg =.3m, H reg =15.3cm, T reg =16 o C] 12 Concentration from desorption column (ppmv) 1 MEK 8 MeOH 6 4.15.2.25.3.35 Qr/Qa (-) 4 Concentration from adsorption column (ppmv) 3 MeOH 2 1 MEK.15.2.25.3.35 Qr/Qa (-) Temperature of desorption effluent ( o C) 15 1 5.15.2.25.3.35 Qr/Qa (-)
16 - Effect of Tr [v ADS =1.Nm/s, Ws=34.8kg/hr, C MeOH =2, C TOL =2ppmv, W a =9.396kg, Qr/Qa=.25, Wa/Wr=.6, ADS=.3mx.3mx3cmx6tray, OD reg =.3m, H reg =15.3cm] Concentration from desorption column (ppmv) 8 MEK 78 76 74 MeOH 72 7 14 15 16 17 18 Tr ( o C) 2 Concentration from adsorption column (ppmv) 15 MeOH 1 5 MEK 14 15 16 17 18 Tr ( o C)
17-8 Effect of Ntray [v ADS =1.Nm/s, Ws=34.8kg/hr, C MeOH =2, C TOL =2ppmv, Qr/Qa=.25, ADS=.3mx.3mx3cmxNtray, Wr=6.3kg, OD reg =.3m, H reg =15.3cm] Concentration from desorption column (ppmv) MEK 75 MeOH 7 65 3 4 5 6 7 8 9 1 N.tray (-) 3 Concentration from adsorption column (ppmv) 2 MeOH 1 MEK 3 4 5 6 7 8 9 1 N.tray (-)
18 -
19 -
11 - Effect of Ws [v ADS =1.Nm/s, Qr/Qa=.1, Wa=6.264kg, Wa/Wt=.6, ADS=.3mx.3mx3cmx4tray, Hreg=.119m, OD reg =.3m,T reg =15 o C] 25 Concentration from desorption column (ppmv) MEK(2) 2 toluene(2) 15 MEK(1) 1 toluene(1) 5 5 1 15 2 25 Ws (kg/hr) Concentration from adsorption column (ppmv) Temperature of desorption effluent ( C) 3 MEK(1) 25 2 MEK(2) 15 toluene(2) 1 5 toluene(1) 5 1 15 2 25 Ws (kg/hr) 16 12 MEK:toluene=1:1 8 MEK:toluene=2:2 4 5 1 15 2 25 Ws (kg/hr)
111 - Effect of tmoving [v ADS =1.Nm/s, Qr/Qa=.1, Wa=6.264kg, Wa/Wt=.6, ADS=.3mx.3mx3cmx4tray, Hreg=.119m, OD reg =.3m,T reg =15 o C] 25 Concentration from desorption column (ppmv) toluene(2) 2 MEK(2) 15 toluene(1) 1 5 MEK(1) 2 4 6 8 1 12 14 tmoving (hr) 3 Concentration from adsorption column (ppmv) Temperature of desorption effluent ( C) 25 MEK(2) MEK(1) 2 toluene(2) 15 1 toluene(1) 5 2 4 6 8 1 12 14 tmoving (hr) 16 MEK:toluene=1:1 12 MEK:toluene=2:2 8 4 2 4 6 8 1 12 14 tmoving (hr)
112 - concentration of MEK in adsorbent phase (wt%) 25 desorption column adsorption column 2 15 1 Ws from 2.9->3.48->.95kg/hr 5.2.4.6.8 1 dimensionless axial distance (-) 3 desorption column adsorption column Concentration of toluene in adsorbent phase (wt%) 25 2 15 1 5 Ws from.95->3.48->2.9kg/hr.2.4.6.8 1 dimensionless axial distance (-)
113 - [vads=1.nm/s, CMEK=1, CTOL=1ppmv,ADS: LxDx3cmx4tray, Qr/Qa=.1, Wa/Wt=.6, Hreg=.1m, Treg=15 o C] 12 1.2 Ws.max 1 1 Arbitrary (Kg or Kg/hr) 8 6 4 H.Reg L.Ads=D.Ads W.Ads W.Reg.8.6.4 Dimension (m) 2 Ws.min.2 5 1 15 2 25 3 35 4 Flow rate of SLA (Nm3/hr)
114 - Effect of Hreg [v ADS =1.Nm/s, Qr/Qa=.1, Ws=3.48kg/hr, C MEK =2, C TOL =2ppmv, W a =6.264kg, ADS=.3mx.3mx3cmx4tray, OD reg =.3m,T reg =15 o C] Concentration from desorption column (ppmv) 2 198 196 194 192 19 toluene MEK 5 1 15 Hreg (cm) Concentration from adsorption column (ppmv) 1 8 6 4 2 toluene MEK 5 1 15 Hreg (cm)
115 - Effect of QR/QA [v ADS =1.Nm/s, Ws=3.48kg/hr, C MEK =2, C TOL =2ppmv, W a =6.264kg, ADS=.3mx.3mx3cmx4tray, Wa/Wt=.6, OD reg =.3m, H reg =.1m, T reg =15 o C] 8 Concentration from desorption column (ppmv) 6 4 2 MEK toluene.1.2.3 Qr/Qa (-) 1 Concentration from adsorption column (ppmv) 8 6 4 toluene 2 MEK.1.2.3 Qr/Qa (-)
116 - Effect of T r [v a =1.Nm/s, W s =3.48kg/hr, Q r /Q a =.1, C MEK =2, C TOL =2ppmv, W a =6.264kg, ADS=.3mx.3mx3cmx4tray, W a /W t =.6, OD r =.3m, H r =.1m] 2 Concentration from desorption column (ppmv) 19 18 17 MEK toluene 9 1 11 12 13 14 15 16 17 T r ( o C) 25 Concentration from adsorption column (ppmv) 2 MEK 15 1 5 toluene 9 1 11 12 13 14 15 16 17 T r ( o C)
117 -
118 - (a) [vads=.6nm/s, vreg=.12nm/s, Qr/Qa=.1, Wa=.928kg, ADS=.2mx.2mx1cmx4tray, ODreg=.16m,Treg=15 o C] 1 25 Concentration from desorpriton column (ppmv) 8 6 4 2 toluene Circle (H REG =5.35cm, W REG =.62kg) Triangle (H REG =18.7cm, W REG =2.16kg) MEK(blank), toluene(filled) MEK 2 15 1 5 Concentration from adsorption column (ppmv).5 1 1.5 2 2.5 3 3.5 tmoving.ads (hr) (b) [vads=.6nm/s, vreg=.12nm/s, Qr/Qa=.1, Wa=2.784kg, ADS=.2mx.2mx3cmx4tray, ODreg=.16m,Treg=15 o C] 1 25 Concentration from desorpriton column (ppmv) 8 6 4 2 toluene Circle (H REG =16.4cm, W REG =1.856kg) Triangle (H REG =56.12cm, W REG =6.496kg) MEK(blank), toluene(filled) MEK 2 15 1 5 Concentration from adsorption column (ppmv) 2 4 6 8 1 tmoving.ads (hr) (c) 1 1 recovery Concentration (ppmv) or Recovery (%) 8 6 4 2 mass flow rate of adsorbent toluene concentration from adsorber MEK concentration from adsorber 8 6 4 2 Ws (kg/hr) 5 1 15 2 25 3 35 4 n.cpair/(ws.cps)
119 - [vads=.6nm/s, vreg=.12nm/s, Qr/Qa=.1, Wa=.928kg, ADS=.2mx.2mx1cmx4tray, ODreg=.16m,Treg=15 o C] 2 4 Concentration from desorption column (ppmv) 15 1 5 MEK/toluene:2/2ppmv MEK/toluene:15/15ppmv MEK/toluene:1/1ppmv 흡착탑체류시간범위 MEK - blank toluene - filled 3 2 1 Concentration from adsorption column (ppmv).5 1 1.5 2 2.5 3 3.5 4 tmoving.ads (hr) 4 3 limit for toluene recovery higher than 99% Ws (kg/hr) 2 Range of Ws for obtaining recovery higher than 99% 1 limit for MEK recovery higher than 99% 5 1 15 2 25 Concentration (ppmv)
12 - μ
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122 - cyclone 흡착제이송관 흡착부 (2cm x 2cm, 12 단 ) 분전함 Heater (5kW) 흡착제이송용 ejector 재생부 (3 x 5cm) vibrator 재생공기송풍기 오염공기송풍기
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128-35 7 3 6 입구및배출농도 (ppmv) 25 2 15 1 입구농도 배출농도 농축농도 5 4 3 2 농축농도 (ppmv) 5 1 2 4 6 8 흡착제순환질량속도 (kg/hr) 1 95 제거율 (%) 9 제거율 (%) 85 8 75 7 2 4 6 8 흡착제순환질량속도 (kg/hr)
129 -
13-35 7 3 6 입구및배출농도 (ppmv) 25 2 15 1 입구농도 배출농도 농축농도 5 4 3 2 농축농도 (ppmv) 5 1 4 6 8 1 12 오염공기유량속도 (Nm 3 /hr) 1 99 98 97 제거율 (%) 96 95 94 93 92 제거율 (%) 91 9 4 6 8 1 12 오염공기유량속도 (Nm 3 /hr)
131-35 3 오염공기 8 7 35 3 오염공기 4 35 오염공기및배출농도 (ppmv) 25 2 15 1 5 배출 농축 6 5 4 3 2 1 가열재생농축농도 (ppmv) 오염공기및배출농도 (ppmv) 25 2 15 1 5 농축 배출 3 25 2 15 1 5 가열재생농축농도 (ppmv) 2 4 6 시간 ( 분 ) 2 4 6 시간 ( 분 )
132 -
133-3 25 MEK 출구농도 (ppmv) 2 15 1 5 RUN1 5 1 15 2 흡착시간 ( 분 ) MEK 탈착농도 (ppmv) 16 14 12 1 8 6 4 2 1 2 3 4 5 6 재생시간 ( 분 ) RUN1
134 - MEK 농도 (ppmv) 2 18 16 14 12 1 8 6 입구농도 배출농도 농축농도제거율 1 9 8 7 6 제거율 (%) 4 2 5 2 4 6 8 4 흡착제순환양 (kg/hr)
135 -
136 -
137 - effect of the moving flow rate of G-BAC for the concentration of toluene toluene concentration (ppmv) 3 25 2 15 1 5 오염공기 흡착탑배출가스 2 4 6 8 1 12 흡착제순환유속, W s (kg/h) 3 toluene concentration (ppmv) 25 2 15 1 5 재생탑농축가스 2 4 6 8 1 12 흡착제순환유속, W s (kg/h)
138 - effect of the moving flow rate of G-BAC for the concentration of MEK MEK concentration (ppmv) 16 12 8 4 오염공기흡착탑배출가스 2 4 6 8 1 흡착제순환유속, W s (kg/h) 16 MEK concentration (ppmv) 12 8 4 재생탑농축가스 2 4 6 8 1 흡착제순환유속, W s (kg/h)
139-3 effect of regeneration temperature for the concenration of MEK MEK concentration (ppmv) 25 2 15 1 5 오염공기 흡착탑배출가스 11 12 13 14 15 재생온도 ( o C) 2 재생탑농축가스 MEK concentration (ppmv) 15 1 5 11 12 13 14 15 재생온도 ( o C)
14 - effect of MEK's concentration in SLA for the concentration of MEK 12 6 재생탑농축가스농도 (ppmv) 1 8 6 4 2 5 4 3 2 1 흡착탑배출가스농도 (ppmv) 1 15 2 25 3 오염공기의 MEK 농도 (ppmv)
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9 - STEAM GENERATOR(S1) STEAM FLOWMETER(S2)
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14 - Absorber Glycol Separator Gasoline tank Diaphragm pump 수봉식진공펌프
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