The idea that we could fight a war with corn ethanol and soy biodiesel, (which account for about 99.9 percent
of our liquid biofuels) is ludicrous, which is why the military has been funding research for alternatives.
The United States, China and India will remain the top three consumers
of liquid biofuels.
4.3 The efficiency
of liquid biofuels in terms of greenhouse gas emissions compared to petroleum motor fuels varies from one type of biofuel to the other.
The report warned that increasing production
of liquid biofuels, such as ethanol and biodiesel, could increase the price of agricultural commodities with negative economic and social impacts, especially for the world's poor who spend a large proportion of income on food.
Efforts to make isobutanol from bacteria alone have been underway since 2000 when the U.S. Department of Agriculture and the U.S. Department of Energy (DOE) began distributing grants to universities that could demonstrate successful production
of liquid biofuels.
Not exact matches
But when oil companies (and governments) talk about oil supply, they include all sorts
of things that can not be sold as oil on the world market including
biofuels, refinery gains and natural gas plant
liquids as well as lease condensate.
But the environmental price tag
of biofuels now joins the ranks
of other, cheaper domestic fuel sources — such as coal - to -
liquid fuel — as major sources
of globe - warming pollution as well as unintended social consequences.
All these supports and promotion schemes for
liquid biofuels should be scrapped, because
of overwhelming scientific evidence that using land to produce energy crops delivers no climate benefits at all once agricultural emissions and land - use change are taken into account.
«This is the first time I have heard
of anybody using biomass to make ionic
liquids,» says George Huber, who investigates
biofuel production at University
of Wisconsin - Madison.
«Armed with the rcdA variant, we were able to engineer a strain
of E. coli that could not only tolerate ionic
liquid, but that could also produce ionic -
liquid - tolerant enzymes that chew up the cellulose, make sugars, eat it and make
biofuels,» said Frederix.
But rather than searching for ways to stretch the oil we still have — like a modern Hanukkah — it makes more sense to accelerate development
of clean alternatives such as electric cars or
biofuels from algae — and avoid dirty ones like turning coal or tar sands to
liquid fuels.
Could cellulosic
biofuels — or
liquid energy derived from grasses and wood — become a green fuel
of the future, providing an environmentally sustainable way
of meeting energy needs?
The oil companies do have control
of the
liquid fuels market, however — so at the end
of the day, what the
biofuel folks are looking to do is to take market share away from probably the most powerful industry in America, and arguably in the world.
No, the EU now gets more than 60 per cent
of its renewable energy from biomass: some from crops grown to make
liquid biofuels, but mostly from waste wood and felled trees.
JBEI scientists have shown that adding carbon dioxide gas during the deconstruction phase
of biofuel production successfully neutralized the toxicity
of ionic
liquids.
The discovery
of inexpensive ionic
liquids that are compatible with, or improve the performance
of, enzymes and
biofuel and bioproduct microbial hosts and can be efficiently recycled
If we can turn lignin byproducts into ionic
liquids, we could create a closed - loop process that would help drive down the costs
of biofuels for the mass market.»
Biofuels Digest covered how JBEI researchers have demonstrated that adding carbon dioxide (CO2) gas during the deconstruction phase
of biofuel production successfully neutralized the toxicity
of ionic
liquids.
Of this, 1.3 mb / d, or 60 %, has come from natural gas liquids and biofuels, which really shouldn't be added to conventional crude production for purposes of calculating the available suppl
Of this, 1.3 mb / d, or 60 %, has come from natural gas
liquids and
biofuels, which really shouldn't be added to conventional crude production for purposes
of calculating the available suppl
of calculating the available supply.
[10][11] Among other advantages, the micro turbines used in the C - X75 can be run on a range
of fuels including diesel,
biofuels, compressed natural gas and
liquid petroleum gas.
Study finds that
biofuel crops grown on marginal lands could produce up to half
of world's current
liquid fuel consumption without impacting crops
Most talk
of algae and renewable energy on TreeHugger involves
liquid biofuels, but a new plan being put forth in Venice hopes to use algae to generate electricity and allow the city take one large step towards being entirely off fossil fuels: The idea is to take two kinds
of algae which are brought in attached to ships, Sargassum muticum and Undaria pinnafitida, and use it in a new 40 MW power plant.
«I am struck by the lack
of fundamental breakthroughs required for an abundant, clean energy future, whether in electricity generation from wind, coal (IGCC), ocean thermal, ocean wave, ocean tide, solar, nuclear, or
liquids from coal - to -
liquids, gas - to -
liquids,
biofuels, bio-engineered fuels, and so on.»
Overall,
biofuels now account for about 1 percent
of the global
liquid fuels market.
Most talk
of algae and renewable energy on TreeHugger involves
liquid biofuels, but a new plan being put forth in Venice hopes to use algae to generate electricity and allow the city take one large step towards being
The definition
of renewables includes hydropower, wind and wave power, solar and geothermal energy and combustible renewables and renewable waste (landfill gas, waste incineration, solid biomass and
liquid biofuels).
Bush's proposal would be to increase our level
of biofuels production by 35 billion gallons in the next 10 years (although some have informed me that this is actually for all alternative fuels, which would include coal to
liquids).
However, this decrease is expected to be more than offset by rising production from a variety
of emerging supply sources — including tight oil, deepwater, oil sands, natural gas
liquids and
biofuels.
Some
of these are addressed in the present issue: the geopolitics
of peak oil (John Bellamy Foster), the production
of biofuels as a
liquid fuel alternative and its consequences (Fred Magdoff), the economics
of climate change (Minqi Li), the science
of climate change (John W. Farley), the ocean crisis (Brett Clark and Rebecca Clausen), the problem
of large dams (Rohan D'Souza), and the world water crisis (Maude Barlow).
Substituting
biofuels for marginal fossil - based
liquid fuels results in the avoidance
of significant GHG emissions that are not currently accounted for in the European Renewable Energy Directive (2009 / 28 / EC), according to a new analysis by the consultancy Ecofys.
BECCS seeks to generate energy by converting vast amounts
of biomass into
liquid biofuels, or via the direct burning
of biomass at appropriately equipped power stations.
In 1990, wind, biogases and
liquid biofuels represented less than 0.6 %
of renewable electricity combined.
As an example, soot - free buses can be powered by a wide range
of fuels including fossil diesel or compressed natural gas (CNG), biogas, or other
liquid biofuels, and electric drive engines including hybrid drive, fuel cell, and battery electric drivetrains.
Devoting land to growing feedstock for
liquid biofuels, or growing biomass for generating electricity, augurs the greatest potential energy sprawl
of the major energy alternatives under discussion.
Furthermore,
liquid cellulosic
biofuel technologies were expected to develop within a few years
of EISA07, but by the end
of 2017, only one tenth
of one percent
of the volume congress had hoped for was actually produced.
To satisfy the increase in world
liquids demand in the Reference case,
liquids production increases by 28.3 million barrels per day from 2010 to 2040, including the production
of both petroleum (crude oil and lease condensate, natural gas plant [NGPL], bitumen, extra-heavy oil, and refinery gains), and other
liquid fuels (coal - to -
liquids [CTL], gas - to -
liquids [GTL],
biofuels, and kerogen).
But according to government and scientific studies, all
of these sources will yield at most a few million additional barrels
of liquid fuels per day (this includes coal liquifaction [GTL], hydrogen, oil sands, oil shale,
biofuels, and solar.).
The development
of economically competitive technology for the production
of liquid cellulosic
biofuels will cause a major shift in the importance
of wood energy.
Supply and demand
of traditional biomass,
liquid cellulosic
biofuels, residues from the forest industry and other forms
of wood energy will be affected differently by different factors across developed and developing countries.
In a new report, «
Biofuels for Transportation Markets», Navigant Research forecasts that global demand for
biofuels in the road transportation sector will grow from representing almost 6 %
of the
liquid fuels market in 2013 to roughly 8 % by 2022.
As most
of the growth in demand for
liquid biofuel is expected in developed countries, the scope for trade is the main factor affecting development plans in the majority
of developing countries.
The only currently viable alternative
liquid fuels —
biofuels — have proven problematic for all sorts
of environmental and economic reasons.
Worldwide, only about 1 percent
of the consumption
of transport fuels comes from
liquid biofuels.
Researchers from South Dakota School
of Mines & Technology (SDSMT) are heading a project to to investigate methane cycling in deep and extreme environments and to develop new biological routes using previously unexplored and novel microorganisms from extreme environments for converting methane into value - added products such as
liquid biofuels, biopolymers,... Read more →
Add in the EIA's projection that
biofuels will grow to 14 percent, and you've got 92 percent
of what America will need in
liquid fuels supplied by a combination
of domestic sources and our friend and ally to the north.
Liquid biofuels might offer advantages in terms
of emissions — though clearly not on measures
of water intensity — but they have a very tall mountain to climb to become capable
of delivering energy on the scale required for the world's growing air, sea and land transportation needs, including not just developing Asia but now also Africa.
This is how we can produce massive quantities
of domestic
biofuel and solve our
liquid fuel demand: We could remove the starch from ALL
of our feed corn (instead
of just part
of it) to make more ethanol.
The «technology to eliminate fossil fuel combustion» includes solar and wind energy, geothermal energy, a variety
of hydropower energy sources, combustion
of biomass to generate electricity (an entirely different matter than
liquid biofuels for transport) and more — ALL
of which is already at hand, and already being deployed at both large and small scales all over the world.
A
biofuel - powered engine (which can also run on
liquid natural gas) will provide 40 %
of the propulsion.
photo: jurveston via flickr Algae
biofuels are probably the most touted future hope to replace large amounts
of petroleum - based
liquid fuels with a renewable source.