Plenty of people are working on turning wood
waste into ethanol, but Enerkem is doing wood chips, yard waste, and building scraps
CNN interviewed BlueFire's CEO Arnold Klann about the new way to turn organic
waste into ethanol that you can use with gas in your car.
Researchers continue to struggle to develop «second generation» biofuels that they hope will use enzymes to turn cellulose from wood and crop
waste into ethanol.
Iogen Corporation has furthered this technology by developing enzymes to convert tough, sugar - bearing cellulose in inexpensively produced agricultural
waste into ethanol (opposite page, top).
BlueFire has already operated such a plant to convert wood
waste into ethanol in Japan to demonstrate the feasibility of the technology.
These «biorefineries» will convert widely available, inexpensive, organic materials such as agricultural residues, high - content biomass crops, wood residues, and cellulose in municipal solid
wastes into ethanol.
Not exact matches
Each day the facility would convert 1,000 tons of wood chips and
waste from Georgia's vast pulp and paper industry
into 274,000 gallons of
ethanol.
When it comes to using plant
waste to mitigate climate change, most people think of turning it
into ethanol or biodiesel for use as a fuel.
In a new twist to
waste - to - fuel technology, scientists at the Department of Energy's Oak Ridge National Laboratory [ORNL] have developed an electrochemical process that uses tiny spikes of carbon and copper to turn carbon dioxide, a greenhouse gas,
into ethanol.
Ordinarily, it is
wasted when plant biomass, including cellulose, is converted
into biofuels like
ethanol.
With Tom Roche Junior taking the helm after his father passed away in 1999, NTR had ambitiously transformed itself
into a developer & operator in renewable energy (solar, wind & corn - based
ethanol) and sustainable
waste management — in Ireland, the UK & across the US.
And while I'm not personally a fan of
ethanol, the plant described at the following link seems to address many of the concerns about
ethanol and big - scale farming by treating
wastes from one process as feedstock
into another and reducing the amount of energy required at each stage.
You then take that
ethanol and burn it
into an internal combustion engine that is maybe 20 - 30 % efficient, and you end up with a tremendous amount of
wasted energy... And you've used up farmland that could instead have grown food for human consumption, increasing food prices by reducing supply.
Wasting corn by turning it
into ethanol is economically foolish.
Exciting new technologies are assisting with this transition: some convert fast growing grasses to
ethanol using biochemistry, some convert
waste into gases (a mix of hydrogen and carbon monoxide called synthesis gas) that are then converted
into ethanol, and others use algae or other microorganisms to make fuel directly from water or sunlight.
So it created a system to convert the sugar - rich wet
wastes (apparently, U.S. soldiers drink a good amount of Kool - Aid)
into a form of
ethanol.
BlueFire brags that using its Concentrated Acid Hydrolysis Technology, it will be able to convert cellulosic
waste into 3.2 million gallons of
ethanol per year.
Shell was the first of the big oil companies to venture significantly
into the new biofuels, getting its toes wet in 2002 by providing money to a Canadian company called Iogen Corporation to research making
ethanol from plant
waste.
Led by Abolghasem Shabazi, the work centers around harvesting cattails from hog -
waste lagoons, drying them and processing them
into ethanol.
To prevent overheating (a problem in earlier designs), the wet
waste is converted
into a form of
ethanol, treated with enzymes to form hydrous
ethanol, and then blended with the gas.