A number of companies are currently working on
cellulosic technologies, and great strides have been made, but a gap remains between technology advances and full commercial deployment.
Lopes says that Brazil will be «unbeatable» once
cellulosic technology matures.
Still Tilman is hopeful that
cellulosic technology can be used in ways that reduce the need to convert sensitive ecosystems and generate fuels from feedstocks that are not used for food.
He estimated that a typical hectare of rainforest with 200 tons of harvestable biomass could yield 15,000 gallons of ethanol once
cellulosic technology is commercial.
Not exact matches
There is certainly a case for re-doubling the scientific efforts to produce bio-fuels on lands which do not compete with food crops, for example from
cellulosic ethanol, but this
technology is still not ready for the market.
Using existing
technologies, the first commercial - scale
cellulosic biofuel plants are just now starting to come online.
But now that the
technology is here,
cellulosic's promise as a climate change solution remains uncertain — hinging heavily on embattled federal policy on alternative fuel.
«We expect the outcome of this study to support scientifically sound national policy decisions on bioenergy crops development especially with regards to
cellulosic grasses,» wrote Atul Jain, professor of atmospheric sciences at U of I, regarding a paper published by the journal Environmental Science &
Technology.
Cellulosic ethanol can be derived from inedible crops like switchgrass, but the
technology is still largely confined to the laboratory.
In December last year, the Brazilian Development Bank launched a 1 - billion - real (US$ 481 - million) credit line to stimulate research and development in
cellulosic biofuels and other advanced sugar - cane
technologies.
Future
technologies that need R&D: high - efficiency photovoltaics (say, 50 % conversion)(as well as lowering the cost of PV), energy storage systems for intermittent sources like solar and wind (hydrogen storage, other methods), advances in biofuel
technology (for example, hydrogen production from algae,
cellulosic ethanol, etc..)
Gevo, Inc., a NARA partner, successfully adapted its patented
technologies to convert
cellulosic sugars derived from wood waste into renewable isobutanol, which was then converted into Gevo's Alcohol - to - Jet (ATJ) fuel.
On the other hand, the
technology to produce
cellulosic biofuels is still in development and far from ready for prime time.
Worthy research objectives include improved fuel cells, solar power, light - emitting diodes for lighting, intelligent buildings, carbon sequestration, advanced nuclear power, superconducting transmission lines,
cellulosic biofuels, geothermal power, batteries and other energy storage
technologies, super-efficient vehicles, and smart electricity grids.
Edeniq, Inc. developed a low - cost, low carbon intensity
technology for the conversion of
cellulosic biomass (plant material) to ethanol.
Clearly we do not produce enough corn and soybeans to achieve this goal, so the
technology that is being counted on is almost certainly
cellulosic ethanol.
Cellulosic ethanol will see
technology improvements.
I have previously weighed in on the current status of
cellulosic ethanol
technology, as well as the amount of biomass required for implementation.
Work is now under way to develop efficient
technologies to convert
cellulosic materials such as switchgrass, woodchips, wheat straw, and corn stalks into ethanol.
«Until
cellulosic ethanol production is feasible, or corn - ethanol
technology improves, corn - ethanol subsidies are a poor investment economically and environmentally,» Jackson explained.
Unfortunately, however, a cost - effective
technology to convert
cellulosics to ethanol may be years away.
«We hope to make a much larger contribution to reducing GHG emissions once our clean fuel,
cellulosic ethanol
technology becomes commercial at a cost competitive with gasoline» said Gorham.
The article also says that clean energy
technologies and fuels that are supposed to replace oil, such as
cellulosic ethanol, are not ready for prime time.
The Q Microbe ™ is used to make
cellulosic ethanol from plant waste and could transform the energy industry by making ethanol more quickly and cost effectively than conventional
technologies.
«The Q Microbe
technology offers numerous important advantages over other ethanol - producing microorganisms, which we believe provides the operational foundation for profitable, commercial - scale
cellulosic ethanol production,» Qteros chief executive John A. McCarthy Jr. said in a statement today announcing the patent, which he said «underscores the significance and the unique nature of our
technology.»
Qteros has developed a proprietary
technology «C3» (Complete
Cellulosic Conversion), which is uniquely capable of producing cellulosic ethanol in one step, thus reducing the costs and capital required for making
Cellulosic Conversion), which is uniquely capable of producing
cellulosic ethanol in one step, thus reducing the costs and capital required for making
cellulosic ethanol in one step, thus reducing the costs and capital required for making biofuels.
I know one thing; I can't think of any other
technology that has the potential to make a difference anywhere near the time frame as
cellulosic ethanol.
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.
It is unlikely that crops grown specifically for the production of
cellulosic biofuels will be developed in significant quantities as
technology gains and bioethanol prices are unlikely to favour production over alternative crops.
The development of economically competitive
technology for the production of liquid
cellulosic biofuels will cause a major shift in the importance of wood energy.
Aemetis has signed a Master Agreement with key exclusive rights for the use of an advanced gasification
technology from InEnTec to produce
cellulosic ethanol.
This may change if
technology becomes available for the economically competitive production of energy from
cellulosic materials as outlined in Section 3.
(Sec. 1514) Directs the EPA Administrator to: (1) establish an Advanced Biofuel
Technologies Program to demonstrate advanced
technologies for the production of alternative transportation fuels; (2) give priority to projects that enhance the geographical diversity of alternative fuels production and utilize feedstocks that represent 10 % or less of domestic ethanol or biodiesel fuel production during the previous fiscal year; and (3) fund demonstration projects to develop conversion
technologies for producing
cellulosic biomass ethanol, and for coproducing value - added bioproducts (such as fertilizers, herbicides, and pesticides) resulting from biodiesel fuel production.
BlueFire is established to deploy the proven Arkenol Process
Technology («
Technology») for the profitable conversion of
cellulosic waste materials to ethanol.
A portion of the money is also earmarked for investment in promising corn and
cellulosic ethanol
technologies, a company spokesman said.
If current coal - fired generating
technology could be converted to use carbonized bio-waste, I doubt
cellulosic ethanol would be viable.
In an article about BP's recent cancelation of a $ 350 million
cellulosic plant in Highlands County, Florida, MIT
Technology Review editor Kevin Bullis observes:
Agrivida, Inc. and Syngenta Ventures will collaborate to develop advanced crop
technology that will provide low - cost sugars from
cellulosic biomass for a variety of industrial applications including biofuels and biochemicals without requiring external enzymes for biomass... Read more →
That makes the arithmetic work, but unfortunately, there is no viable
technology to produce
cellulosic ethanol, and corn - based ethanol is hitting its limits.
BlueFire's proprietary
technologies, which convert non-food
cellulosic waste into fuel, should bring environmentally friendly facilities and increased long - term employment to the State of Mississippi.
Each facility will deploy the proprietary
technology, which uses all
cellulosic waste materials traditionally disposed of in landfills as feedstock.
That alone is not security the only way we can produce enough domestically is if we greatly improve the
technology used to produce
cellulosic ethanol.
While Vogel acknowledges that it will be difficult to set up «large - scale field trials... particularly for an extended period of time in a large geographical area,» he believes the 540 % figure could be increased further with better land management and breeding techniques and with improvements in
cellulosic ethanol production
technologies.
The
technologies to convert these
cellulosic materials into ethanol exist, but the cost of producing
cellulosic ethanol is close to double that of grain - based ethanol.
The next generation of bioenergy
technology aims to replace current feedstocks such as corn, sorghum, sugarcane, rapeseed, soy, and oil palm with dedicated
cellulosic crops (Kszos et al. 2000; Heaton et al. 2008b), such as woody tree species and the grasses switchgrass (Panacum vergatum) and miscanthus (Miscanthus x giganteus)(Lewandowski et al. 2000).
A new study by Michael Wang and Jeongwoo Han at Argonne National Laboratory and Xiaomin Xie at Shanghai Jiao Tong University assesses the effects of carbon capture and storage (CCS)
technology and
cellulosic biomass and... Read more →
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.
Diversification of Energy Supply is Key Nothing new here in terms of
technology, but this is the first time I've seen reference to cattails specifically being used for
cellulosic ethanol.
What we would like to see from Toyota and other car makers: More affordable very fuel - efficient and low - emission hybrids, plug - in hybrids, all cars flex fuel so that they can run on
cellulosic ethanol when it is available (the fuel sensors required for that are apparently only about $ 30 - no reason not to include them in all cars), diesel - hybrids with the latest emission
technology (to run on biodiesel where available, of course) and, as soon as battery
technology is ready, affordable electric - only vehicles.
In other words,
cellulosic conversion
technology could easily drive deforestation, especially in the tropics where converting natural systems to fuel would be easier than planting potential fuel - crops like oil palm, sugar cane, soybeans, or corn.