Flame Propagation

"thursday a) Calculate the adiabatic flame temp of liquid Octane at 25 C with 400% theoritical air. solution A Schematic of Adiabatic Flame Temperature state'f Actual hz-hi-q=ht" Abie T hf-h, +q.0 process she she + 4hb = sha state p= 12 ( achiabatic) % Completion of Ciang (Tf-To)= = q1 Reaction. (T4-7)- D 2 sate of placroof Goog 1 in 2 = hf unt mass waits shis any Cp avg M M E 01/18 - [SHI] We find AFT in 3 ways M s (i) Approximate Solution using an average Qly fature of CFU (ii) A move accurate solution using Tabulated evolution of pot Temp cart (m) A still more accurate ( solution umy Tabulated on values for gas enthaloy- and Cp Co2 45 KJ/K mol Cp H20= 35 KJ/Kml Cp O2= 30 K5/kmol

Cg His (l) + 12.5 O2 + 12.5 (3.76N2) + CO2 + H2O, + 37.5 02 + 188N2 must of - (hi) CPHIS and = 8 kmalk - 393,5221 - KJ/Kmal + 9x -241 must knot Axt249,952 express 5.075 3/2 + = IRSTANT T April, n/o she. V and 12th, A not Q. Calculat the equillbbany formula for the formation it NH3 from N2 ad H2 your [N2] = 8.5x105 M Ans K= 8-8 x104 [H2] = 3.18.13 [NH3] = 3.1.11.2M Q. calculat K from Kg for the following reactor 2Nocl(g) 2 NO (g) Ut ch(g) Guver, kp= 1.9xt03 @ 25° Ans 10001 of

Com 25/01/19 AID "Ging to (Bellendy wd Text Beek Monday a Defention of flame is Combuston chemisty of Q. Flame propagation Q Sustainability water purps 10/10/17 Tuesday is In connected avilage with power 7.5 operates for (SGGR) consump (Hip (supplied to drinking HSD tion The of specific the DG indide 3 and seed /litve". It is fund speed Diesel) energy which adnerate Ratio and pump consume 4 KW used rape, oil of oil and that villagers 4 decided of vage to seed Ng Jane taperseed 1 litve, which 3 kg of can be sold at seed will energy fall Biooil Date like manufacture. consursion Rope of DG Cost set of ₹ rapeseed 60/ liter is as/ HSD by z30/kg 10% the when Cut as difference cat 6 /day bin evaluate HSD and repessed 18.11 oil. Solution HSD fuel as consumption of pemp = 4KW power operating hrs 2h/day set Electricity pump to be - 4x2 generational kwh/day from FB DG S kwh/day SEGR = 3 unit = 3kwh/litve 8 kwh/day Fuel consumption (HSD) = kwh/eit 188.11 X 08 = 2.66 liter/day

Lost of fuel / day = = ₹ 152.6 2.66 x 60 cost of Rap seed / day = specific energy generation radio E (10% less they HSD) - 2.7 kwh/l Rap seed oil concupton for same electricity generation = 8 = 2.96 liter/ day 2.7 Rap seed requirement 1 liter for 2.96 litoil gm 4kg for 2.96 2.96x liter 4 = 11, st leg of seed A XA fertilizer products by processing 11.84 Bo kg of seed 75% Biolfertize ) 11.84x75 100 8.08 = 8.88 kg 25 3.58 Cost of Bio feviliser 444: 25 x 8 $8 11.54 used 3 cost of Rap seed 1kg 3.5.52 X 11.84 30 = 355.5