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.
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.
Sugar cane is the most economically attractive agricultural feedstock
for liquid biofuel, while maize and other cereal and oilseed crops from the Northern Hemisphere are less competitive under market conditions (Figure 16).
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.
Not exact matches
Once harvested, these crops would get ferried by truck or train to power plants and other industrial facilities where, along with waste from food crops and timber harvests, they would be burned
for heat or electricity, or converted to ethanol and other
liquid biofuels.
But what makes ionic
liquids great
for deconstruction also makes it harmful
for the downstream enzymes and bacteria used in
biofuel production.
These findings have significance
for human health but also
for biofuels production, since the same sugars can be fed to yeast to generate ethanol and other
liquid fuels.
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.
The department says preference will be given to trials involving
liquid petroleum gas (LPG), compressed natural gas and electricity (
for adapted vehicles), rather than «
biofuels» such as rape methyl ester (RME), derived from rape seed oil.
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.»
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 supply.
Liquid fuel providers — producing and selling diesel fuel, gasoline, or
biofuels — and electricity providers — «fuelling» plug - in hybrid vehicles with electricity generated with renewable energy — can now compete
for the transportation dollar.
«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.
He said, however, that
liquid biofuels can and should play a central role in reducing the transportation sector's petroleum dependence, alongside programs to reduce vehicle sizes, charge
for carbon emissions, and encourage lifestyles requiring less personal mobility.
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).
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.
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.
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.
Other factors may reduce demand on forests
for energy production,
for example, technological problems with
liquid cellulosic
biofuel production and transportation - related constraints.
The development of economically competitive technology
for the production of
liquid cellulosic
biofuels will cause a major shift in the importance of wood energy.
Bioenergy can,
for instance, be derived from solid woodfuels, such as fuelwood and charcoal or from
liquid biofuels, such as black liquor (a by - product from the paper industry) and ethanol obtained from wood.
3.2 «First generation»
liquid biofuels include biodiesel and bioethanol and are derived from various food crops that vary by geographical location,
for instance cereals, rapeseed and sugar cane.
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.
The only currently viable alternative
liquid fuels —
biofuels — have proven problematic
for all sorts of environmental and economic reasons.
But we see as the best long - term strategy to electrify as many gasoline / diesel miles as possible then use the cleanest
liquid fuel possible
for the range extension, evolving that as soon as possible to renewable low - carbon
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 →
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.
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 project will be a joint affair between Qatar Airways, Qatar Science & Technology Park, and Qatar Petroleum: Based on feasibility studies on biomass - to -
liquid jet fuel (think: second - generation
biofuels) done by Seattle's Verno Systems, the trio have established the Qatar Advanced
Biofuel Platform which will be active in the following areas developing: 1) an engineering and implementation plan for «economically viable and sustainable biofuel production»; 2) a biofuel investment strategy; 3) an advanced technology development program; 4) ongoing market and strategic an
Biofuel Platform which will be active in the following areas developing: 1) an engineering and implementation plan
for «economically viable and sustainable
biofuel production»; 2) a biofuel investment strategy; 3) an advanced technology development program; 4) ongoing market and strategic an
biofuel production»; 2) a
biofuel investment strategy; 3) an advanced technology development program; 4) ongoing market and strategic an
biofuel investment strategy; 3) an advanced technology development program; 4) ongoing market and strategic analysis.
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.
Renewable energy policies,
for example, are estimated to have saved around 96 Mt of carbon dioxide equivalent in 2005 by increasing renewable electricity production in the 25 EU countries four-fold between 1990 and 2005, and boosting production of renewable heat and
liquid biofuels for transport by 20 %.
That said, some sort of tax system
for liquid fuels with a rebate
for those buying approved
biofuels might be part of such a system.
The Joint BioEnergy Institute (JBEI), a partnership between three national laboratories and three Bay Area universities, was formed in June 2007 after the U.S. Department of Energy awarded the institute a $ 125 million grant to develop better methods
for making
liquid biofuels from the natural cellulose in trees and grasses.
Tags
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