AERATION: Principles and Practice ( VOLUME 11 ) - Chapter 7 pot

... conditions. (7 .1 5) FIGURE 7. 6 Off-gas analysis schematic. C ∞ * V dC dt G C GC K a V C C G G GGL f L f L =− () −− () ∞ 00 * OTE GC GC GC KaV C C w OTR w f GG G L f L f L o f o = − = − () = ∞ 00 00 * ... C i i n RRi i n L f iR f R f L ff R == = − − () − () =− ()                  == ∞ ∞ ∑∑ 11 11 0 , * * Steady-state overall tank value...

Ngày tải lên: 11/08/2014, 09:21

... River Manhattan, NY 7. 5 (1 7 0) Diffused, fine pore 968 (1 98 6) 5. 57 7.12 (1 99 8) 7. 43 (1 99 9) 15 .7 16.8 (Conklin, 2001; Leonforte, 199 8) Red Hook Brooklyn, NY 2.6 (6 0) Diffused 232 (1 98 8) 16.8 2.49 (1 99 8) 2.29 (1 99 9) 25 24 (Conklin, 2001; Leonforte, ... 2001; Leonforte, 199 8) Owls Head Brooklyn, NY 5.3 (1 2...

Ngày tải lên: 11/08/2014, 09:21

... 279 3 27 9 . . %.% wkgh G Gm h wlbh G h G scfm ossN oss () =× = () () =× × = () 0 2315 1 293 0 30 0 23 0 075 60 1 04 3 . min . SOTE SOTR kg h Gm h SOTE SOTR lb h G scfm sN s = () () = () ()        030 104 3 . . OTR ... 14.62 20.3 10 11. 29 25.1 20 9.09 29.8 30 7. 56 34.0 40 6.41 37. 6 FIGURE 2.10 Effect of temperature on oxygen saturation. C...

Ngày tải lên: 11/08/2014, 09:21

... Aspirators and Jets Type and Placement Airflow Rate (m 3 N /h/unit) Submergence (m) SOTE (% ) SAE (kg/kWh) Reference Jets Dir 21.1 119 4.6 15–24 1 .7 2.0 Yunt & Hancuff, 1988 Clu 7. 1–86.3 3.0 ... disc 18-cm grid 0.6–5.5 3.6–5.2 22-cm grid 0.6–5.0 4.1–6.1 24-cm grid 1.1–4 .7 4.4–5.5 Ceramic dome 18-cm grid 0.8–3.9 3.4–6.0 Perforated membrane disc b 51-cm 24– 172 2 .7 4.6 30-cm...

Ngày tải lên: 11/08/2014, 09:21

... h s21 1 () = () + () ⋅∆ SOTE h SOTE h SOTE h h s () = () − () 21 ∆ SOTE h d SOTE h dh SOTE SOTE h zH h Hh SOTE SOTE h h s so S S so () = () [] =⋅− () [] ⋅ +⋅ − () [] +⋅− () [] =⋅− () [] ⋅ () () 1 1 0 ... h zH h Hh SOTE SOTE h h sso S S so () =⋅− () [] ⋅ +⋅ − () [] +⋅− () [] =⋅− () [] ⋅ () ()...

Ngày tải lên: 11/08/2014, 09:21

... Magna/40hp/3units 1. 07 m∅, 6.1 m long 69 (9 2) 21 (1 0 6) 49 (6 . 1) — 22 (8 . 5) 1 .77 (2 .9 3) Field ditch/d = 2.28 m GSEE, 1984 HR Magna/1unit/1. 07 m∅, 6.4 m long 24.4 (3 2. 7) 19 (3 5. 3) 57 (7 . 1) 72 23 (9 . 2) 1 .72 (2 .8 5) ... 1.20 (1 .9 7) Shop/d = 3 .71 m GSEE, 1997b HS Arch.screw/float 51.1 (6 8. 4) 59 (3...

Ngày tải lên: 11/08/2014, 09:21

... DEVELOPMENT 1990 - COVERED TANK- SURFACE AERATORS Lotepro - UNOX ® ; Kruger - Oases ® OPEN TANK HPO SYSTEM DEVELOPMENT 1 97 1-1 990 PILOT & FULL SCALE Martin Marietta (1 97 1) - FMC(198 0) - Zimpro Marox™ ... Applications.” P -7 7 10A, Praxair, Inc., Tarrytown, NY. Storms, G. E. (1 998a). “In-Situ Oxygenator (I-SO ™ ) Installations.” Praxair, per...

Ngày tải lên: 11/08/2014, 09:21

... between initial investment and long-term operation and maintenance (O and M) expenditures. Many long-term O and M expenditures are determined by the capabilities and con- straints initially designed ... will be most effective. The manual of practice FD-13 (WPCF, 198 8) and the EPA fine pore aeration design manual (EPA, 198 9) provide an excellent data base and biblio- gra...

Ngày tải lên: 11/08/2014, 09:21

... development and defence (D), diking and ditching (E), dredging (F), pollution and excess sedimentation (D, E, F), non-native species (G) and destructive fishing and overfishing (H). D A H C G F E B © 20 07 ... 1960s and has not recovered (Tyler-Walters 200 1). In Archachon Basin (France), Figure 13 Annual landings of native European oysters, Ostrea edulis, (A) in the east Frisian...

Ngày tải lên: 12/08/2014, 02:23

... Male 50 (8 6. 2) 34 (8 5) / 16 (8 8.8 8) Arterial H yp ertension 48 (8 2 .7 5) 35 (8 7. 5) / 13 (7 2.2 2) Smoking 40 (6 8.9 6) 28 (7 0) / 12 (6 6.6 6) Obesit y 10 (2 7. 2 4) 7 (1 7. 5) / 3 (1 6.6 6) Diabetes 32 (5 5.1 7) ... (5 7. 5) / 9 (5 0) An g ina p ectoris 24 (4 1. 3) 18 (4 5)...

Ngày tải lên: 16/03/2014, 21:20