agentrfr
Executive Member
Hey guys, just for those interested, we're working on transparent membrane bags that you fill different compartments with different types of algae. The chemistry and filtration mechanisms are quite complex, but for an end user all you simply do is put this bag on a rack or put as many of them as you can fit on your house roof, plug a hose pipe in one end and out comes biobutanol. Butanol is ideal because it can be put straight into a normal petrol engine without any modifications. The specific enthalpy of combustion (how much "boom" per gram) is lower for butanol than octane by about 30%, but if you can make it for free and it is just for a road car and not a sports car, then all is good.
We're also toying with the idea of getting rid of the ICE (internal combustion engine) completely and only have the fuel react electrochemically and not through combustion. For Electric cars, this will put your efficiency up to about 60% of the fuel, where as now with ICEs you only get around 22% efficiency (there's this thing in thermodynamics called the Carnot Efficiency principal). The cool thing for this design means that just about any hydrocarbon can be used as fuel. Diesel, alcohols, alkyls etc. Anything that burns pretty much can be used in this engine. The problem is we need to outfit every car on the road with a big beefy electric motor to replace the ICE in the bonnet.
We're also toying with the idea of getting rid of the ICE (internal combustion engine) completely and only have the fuel react electrochemically and not through combustion. For Electric cars, this will put your efficiency up to about 60% of the fuel, where as now with ICEs you only get around 22% efficiency (there's this thing in thermodynamics called the Carnot Efficiency principal). The cool thing for this design means that just about any hydrocarbon can be used as fuel. Diesel, alcohols, alkyls etc. Anything that burns pretty much can be used in this engine. The problem is we need to outfit every car on the road with a big beefy electric motor to replace the ICE in the bonnet.

