What is the energy conversion efficiency of wood to syngas

Assignment Help Mechanical Engineering
Reference no: EM131231505

A gasifier can convert 1 kg of wood (19.5 MJ/kg) into 1.5 m3 of syngas (5.2 MJ/m3 ). If we define energy conversion efficiency as the ratio of syngas energy to biomass energy, what is the energy conversion efficiency of wood to syngas?

Reference no: EM131231505

Questions Cloud

Calculate hiv formula : Given the enthalpy of formation for food waste to be -394.7 MJ/kmol, use the combustion reaction from Equation 4.11 to calculate its HHV (assume that the molecular formula is the same as switchgrass). Repeat this calculation for redwood (assume an..
By how much will this increase project npv : Suppose the firm can cut its requirements for working capital in half by using better inventory control systems.- By how much will this increase project NPV?
Why is technique necessary for a gravimetric analysis : Mass measurements of the crucible, lid, and sample are performed only at room temperature. Why is this technique necessary for a gravimetric analysis?
Calculate the percentage impurity of the solution : If the mass of an impure acid is 18.0g and mass of impurity is 12.3g, calculate the percentage impurity of the solution.
What is the energy conversion efficiency of wood to syngas : A gasifier can convert 1 kg of wood (19.5 MJ/kg) into 1.5 m3 of syngas (5.2 MJ/m3 ). If we define energy conversion efficiency as the ratio of syngas energy to biomass energy, what is the energy conversion efficiency of wood to syngas?
Are these hypotheses null or alternative hypotheses : Do the independent variables do a better job explaining e-government or e-democracy? Explain - Looking at the e-government model, pick one of the independent variables with at least one asterisk next to its coefficient estimate and interpret the v..
What is the acme companys weighted average cost of capital : What is the Acme Company's weighted average cost of capital if its cost of before-tax debt is 8% (20% of overall capital structure), its cost of preferred stock is 9.5%.
Describe the functions of ancient myths : Describe the functions of ancient myths, using examples from two different neolithic cultures, and comment on whether myth is inherently fictional.
What amount of biomass would be required : Assume a biomass heating value of 17 MJ/kg, a biomass-to-syngas thermal efficiency of 85%, and a syngas-to-electricity efficiency of 38%.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Find the coordinates in s of the following events

The origins coincide at t = t = 0. For numerical work, take c = 3 × 108 m/s.Assuming that v = 0.6c, find the coordinates in S of the following events

  A 4 kw motor is driving an oil pump with an efficiency of

a 4 kw motor is driving an oil pump with an efficiency of 95 down a 10 mm diameter pipe. if the velocities of the fluid

  Crates a and b weigh 100 lb and 50 lb respectively if they

crates a and b weigh 100 lb and 50 lb respectively. if they start from rest determine the their speed when t 5s. also

  Assuming the ideal gas model for the co2 determine the

carbon dioxide co2 contained in a piston-cylinder arrangement initially at 87 psia and 720 r undergoes an expansion to

  Derive an expression for the water level height ht as a

a cylindrical tin can with diameter d1 85mm has a circular hole drilled in the bottom with diameter d2 6.35 mm.

  Contained in a cylinder fitted with a piston

Argon gas initially at 140 kPa, 10C is contained in a cylinder fitted with a piston. The initial volume of the gas is 0.2m^3. The gas is now compressed in a poly tropic process, PV^(1.4)=constant, to a final pressure of 700 kPa assuming ideal gas beh..

  What is the effective electrical resistance of the cell

The electricity cost is critical for the final price of the aluminium. What cost per kWh of electricity is acceptable if the company wishes to restrict the electricity cost to £300 per tonne or less?

  The pressure altitde is 10000 ft and the tempurature is 80f

a c-130 pilot desires to fly a low-level navigation mission at 4 n milesmin 240 kn ground speed. winds are forecast out

  Compute the frictional losses between these two sections

Water flows in a 2 ft diameter duct under the following conditions: p1= 55 psia and v1=20ft/sec. At another section 12 ft below the first the diameter is 1 ft and the pressure p2=40 psia. Compute the frictional losses between these two sections. Dete..

  A beam has a solid square cross section of 100mm and is

a beam has a solid square cross section of 100mm and is simply supported by two supports 3m apart. calculate the dead

  What is the lowest frequency signal received at the receiver

What is the lowest frequency signal received at the receiver. Disregard reflections at the connection between the two waveguides.

  What is the largest normal stress

A cylindrical pressure vessel has an internal pressure of 500 kPa, 6-mm wall thickness, and an outside diameter of 1.4 m. What is the absolute largest shear stress in the wall of the vessel? What is the largest normal stress?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd