Actually, Ethanol does NOT use more energy than it yields. The
information about the inefficiency of ethanol comes from studies that
were conducted during the 1970s.
Sugarcane: 8:1 efficiency ratio
Cellulosic: 5:1 efficiency ratio
Field Corn: 1.31:1 efficiency ratio
Hi all,
Can any body tell, life expectancy of thermal/Hydro Power stations, Transformers, Transmission lines, Substations? Any authentic papers?
regards
Hitesh |
I find it shocking that the production of [CORN] ethanol requires 29% more
fossil energy than the fuel produced. A quick question - does the bio-
fuels industry exist today only because it makes business sense to
produce bio-fuels...
Also it beats me why governments are pushing for up to 25% ethanol
blending if it's actually detrimental to the environment...
Don't have the figures but among among all bio-fuels, the yield is
highest with Jatropha. Except perhaps biofuel made from algae.
Manu
----- Original Message -----From: Manu SharmaSent: Monday, July 28, 2008 4:32 PMSubject: [Green-India] Re: Biofuel Industry and OPEC. A Must Read!
dear all
i am attaching papers on energy balance of ethanol
for claims on favourable or unfavourable balance for corn read pimental and shapouri
we need detailed study in indian context on ethanol from sugarcane and sweet sorghum ,biodiesel from jatropa and pinnata pongomia
i am always fascinated by sweet sorghum because it can be grown under rainfed conditions as against sugarcane grown consuming lot of precious water and that too in water deficient regions like maharastra
mahesh
Prof Mahesh Shelar
M.Tech Energy Systems Engg Certified Energy Auditor Department of Mechanical Engg KKW Institute of Engg Education and Research NASHIK 9822052351 --- On Wed, 30/7/08, Thaddeus Ward <thadde...@gmail.com> wrote: |
From: Thaddeus Ward <thadde...@gmail.com> |
To: "India's Energy Future and Sustainable Living" <green...@googlegroups.com> |