Biofuels that can be transported with existing pipelines could have an edge over ethanol.
Friday, November 02, 2007
By Kevin Bullis
A new startup called KiOR has a promising strategy for producing biofuels.
Ethanol, by far the most common biofuel today, has a number of drawbacks. It can't be transported in pipelines designed for gasoline and diesel, and it contains far less energy than gasoline, resulting in significantly decreased mileage.
A number of companies seem to be taking note, investing in the development of fuels that contain more energy than ethanol and that can use existing pipelines, making them much easier to distribute in large quantities. BP is interested in another alcohol, butanol. (See "BP's Bet on Butanol.") Other companies are developing organisms that can convert sugars into synthetic hydrocarbons. (See "Building Better Biofuels" and "Making Gasoline from Bacteria.")
Today's announcement highlights the latest effort in this direction. KiOR, which is being funded by Khosla Ventures, will make biocrude that can be refined at existing oil refineries. The startup will focus on producing biofuels from cellulosic sources, which are attractive because they are cheap, can be used to produce much more fuel per acre than corn grain can, and have less impact on the environment.
Comments
RD on 11/05/2007 at 2:37 PM
49
bkshilo on 11/05/2007 at 5:03 PM
14
RD on 11/08/2007 at 1:10 PM
49
chema on 11/17/2007 at 2:22 AM
4
To: Presidente Calderon
To: Senator Dianne
To: vice_president@whitehouse.gov
Cc: comments@whitehouse.gov
Sent: Monday, September 03, 2007 12:09 AM
Subject: be aware of CLIMATE CHANGE TRUE FACTS
GLOBAL WARMING DUE TO GREEN HOUSE EFFECT IS FALSE.
- It is a tricky sentence from Petro-oriented-men that want us to believe in, TO CONFUSE EVERY BODY- and you too.
- IT IS A CRAISY IDEA to send satelite MIRRORS to BLIND AND REDUCE incoming solar energy to avoid climate change -due to a mitic green house effect-.... Sun has never been harmfull to Earth....... Sun Radiation is in a perfect Thermal Equilibrium with Earth ever since.... is`nt it so?............ we Humans are the danger to the planet.
REAL CAUSES of global warming:
Real causes are down here, where HUGE amounts of waisted heat from more than 6 billions tons of hot gases -per year- are generated while burning fuels -from our motor vehicles, water heaters, boilers, thermoelectric generators, driers, ranges, ovens, etc-. We dont have to be scientist to understand a math equation, which evidence that the problem results from the extra added heat -we humans put in to atmosphere-:
IR sun energy + extra waisted heat from burning fuels = atmosphere overheating
= more evaporation = denser clouds = flooding storms = polar deice = actual kaoz
- Do you know what happens now that petroleum XX century is gone ......very simple.....the depleted AND EXPENSIVE petroleum will go down to 1 dollar per barrel and petroleum industry will crack....... once in XXI century we replace all fuels-WITH CLEAN NATURAL SOLAR ENERGY?- that is free, so peaple can save money to buy many thing else -as a an electric car -and so on----- politically impossible?....IT SEEM LIKE FICTION MOVIE….....but remember that sun is not a problem -it is the solution-
TWO SOLUTIONS:
1. Urge to replace all combustion devices, equipments and engines -WITH SOLAR AND ELECTRIC POWERED ONES-.
2. As well as urgent is to reforest the world with billions of trees – they are magic factories that will clean air from CO2, by:
Sucking CO2 + Absorbing solar UV and solar heat = to return us pure and fresh OXIGEN -instead-
Trees never heat the air -so- the craisy green house effect does not happen -that's a lie-
As PETRO-dependants, We are cooking our selve's in this global pot, due to a PETRO-effect.
HOW YOU CAN HELP? :
- I urge any body who has responsability of enviromental care and have funds -you must support any projects where products (vehicles or equipments) pursue this change over -to a new solar and electric eco-culture-.
-I urge Presidents all -to issue compulsory regulations to stop using any apparatus, device or engines where combustion of fuels take place -of any hidrocarbons (liquid or gas) alcohols, biofuels, carbons or hidrogen too- because all react exothermicaly generating the hot gases that over-heat the air -depleting oxigen O2 and ozone O3 as well while they burn to CO2 -which excess is getting a letal concentration level, too-.
- Now, I hope you understand it better -the real global warming problem- & communicate it to all your friends -what is going on- to become more that GREEN peaple -but co-responsible ECOLOGY ORIENTE PEAPLE- don't relay on heaven help, only. PLEASE STOP BURNIG FUELS.
jose ma jimenez, Senior Chem. Eng, MS from UMass,
Zapopan, jal. Mexico