Not exact matches
Methanol production is also experiencing a global resurgence, particularly in China where the finished product — typically extracted from solid
waste / biomass, but also from natural gas and coal feedstocks — is widely used in chemical production and industrial
processes, as well as in blended vehicle
fuel.
Anaerobic technology is particularly applicable to countries suffering drought, where treated
waste water not only provides green energy to substitute for fossil
fuels emitting climate change gases, but also
processes waste streams to high recycling standards.
The anaerobic digestion technologies — recently applied to a major SE Asian pineapple producer — extract biogas from crop
processing waste water streams to simultaneously raise water quality while generating methane to replace fossil
fuels used in production
processes.
AD — anaerobic digestion — is a naturally occurring
process which can be integrated into
waste management and farming to reduce costs and carbon emissions, and produce gas, electricity,
fuel and fertiliser:
In 2009, Casa Herradura installed a
waste - to - energy
process that
fuels a steam boiler with biogas generated by a biological anaerobic reactor, as part of the wastewater treatment plant (WWTP).
I then sent the PDF out by email to the guests to avoid paper
waste and
fuel consumption in the mailing
process.
This
process could help scientists and governments comply with the European Council Directive 2011 / 70 / EURATOM on the «responsible and safe management of spent
fuel and radioactive
waste» which requires EU Member States to establish a dedicated policy, including the implementation of national programmes for the management of spent
fuel and radioactive
waste.
This nuclear
fuel cycle would combine two innovations: pyrometallurgical
processing (a high - temperature method of recycling reactor
waste into
fuel) and advanced fast - neutron reactors capable of burning that
fuel.
Given the potential benefits, Congress has provided $ 10 million in funding — and the DOE has asked for $ 30 million more — to develop a second facility employing the
process, as well as millions more for similar cellulosic biorefineries, such as the Range
Fuels plant in Soperton, Ga., that converts wood
waste into
fuel.
This reaction is the enzymatic version of a second significant chemical
process — Fischer - Tropsch synthesis of hydrocarbons which can be used on a large scale to synthesize
fuels from industrial
waste gases, for instance.
The former nuclear weapons facility at Savannah River, Ga. — also part of the Manhattan Project — has been successfully vitrifying weapons
waste for years, but only one
fuel separation
process was used there.
Changing World Technologies» method of thermal depolymerization used intense heat and pressure to break
waste materials into desirable, short - chain hydrocarbons (much like the Earth's super-slow, fossil
fuel - producing
process).
The
waste products are burned as
fuel to drive the
process.
Thus, in addition to the so - called «Haber - Bosch
process of nitrogen fixation,» nitrogenase also stimulates a reaction corresponding to the «Fischer - Tropsch synthesis of hydrocarbons,» which can be used on a large scale to synthesize
fuels, for instance from industrial
waste gases..
In this
process, the organisms can produce hydrocarbon - based
fuels from organic
waste.
In 2010, the Obama administration abandoned a 2 - decade effort to bury much of the high level
waste — spent
fuel rods from commercial reactors and radioactive material from nuclear bomb manufacturing — inside Yucca Mountain in the Nevada desert (although Congress has ordered parts of that
process to keep moving).
Conventional fossil
fuel takes millions of years to form, but a determined niche of modern alchemists are vastly accelerating the
process to brew biocrude, a
fuel similar to petroleum that is produced in less than two months from agricultural or municipal
waste.
The merger would then help
fuel China's shift toward even more hog farms that adopt Smithfield's vertically integrated
processes — namely, industrial - size farms that raise pigs in close quarters and dispose of their
waste through the lagoon - and - spray method, thereby threatening to reproduce the same health and antibiotic - resistance issues in China.
«Cost competitive, energy responsible cellulosic ethanol made from switchgrass or from forestry
waste like sawdust and wood chips requires a more complex refining
process but it's worth the investment,» Energy Secretary Samuel Bodman said at the Range
Fuels facility groundbreaking in November.
The real «Mr. Fusion,» or «tactical hybrid refinery» to use Army - speak,
processes the
waste produced by a typical kitchen — food, plastics, paper — into
fuel that runs a standard diesel generator.
Another
process proposed in 2014 would use microbes to convert the
waste and other organic material into
fuel.
Instead of
processing commodities that might otherwise be used for food, next generation
fuels can be produced from dedicated energy crops like switchgrass, to the non-edible parts of corn plants, to unmarketable wood from the lumber industry — taking resources that would otherwise go to
waste and using them to
fuel our energy independence.
Gasoline - like
fuels can be made from cellulosic materials such as farm and forestry
waste using a new
process invented by chemists at the University of California, Davis.
The
process would generate essentially no hazardous
waste and wouldn't even require hazardous
fuel.
A new heat - exchanger system to capture and recycle
waste heat from oxy -
fuel furnaces could cut
process CO2 emissions by 30 % and nitrous oxide emissions by 90 %, as well enhancing thermal efficiency and significantly reducing operating costs.
We believe that water usage is a key component in optimizing the
process for converting
waste into
fuel.
These
processes include those to advance the cleanup of radiological and hazardous
wastes, the
processing and disposal of nuclear
fuels, and the production and delivery of medical isotopes.
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.
To design innovative large - scale
processes that turn
waste into
fuels, scientists must understand — and control — the reactions involved.
PRISM
fuel is metallic, which allows the use of a simple electrometallurgical
process to recover all the long - lived
waste products that make spent
fuel so problematic to dispose of.
Date: February 3, 2014; Source: University of California - Davis; Summary: Gasoline - like
fuels can be made from cellulosic materials such as farm and forestry
waste using a new
process.
«Our conversion
process can potentially reduce jet
fuel cost to end users by using lignin
waste from refineries and less expensive catalytic upgrading to jet
fuel.»
Parts of foods that historically were disposed of, used for composting and considered
waste or at best reserved for lower quality, utilitarian applications (like lamp oil) have suddenly become «food» through the alchemy of fossil
fuel powered extraction and
processing.
The thought
process being that if an engine isn't running it can't
waste fuel.
And nothing goes to
waste; the ashes left over from this biomass
fuel conversion
process is used as fertilizer for future plants.
Waste Management has made a strategic investment in Enerkem, a developer of a thermochemical (gasification and catalytic synthesis)
process to produce synthetic
fuels and chemicals from biomass and
waste, as part of Enerkem's new... Read more →
There are plenty of fossil
fuels and pseudo-fossil sources such as peat that have such low efficiency, that most of the carbon may be burned as
process or
waste heat.
The plant will gasify
waste biomass, and use a Fischer - Tropsch
process to convert the resulting syngas to biojet
fuel... Read more →
Using plant
waste this way means you couldn't simply burn it for
fuel, reducing the world's biomass potential; and there are the carbon costs of transporting it and
processing it and such like.
Fulcrum BioEnergy, the parent company of Fulcrum Sierra BioFuels, has applied for a new
fuel pathway under the California Low Carbon Fuel Standard (LCSF) for its process of converting municipal solid waste (MSW) into Fischer - Tropsch («FT») diesel f
fuel pathway under the California Low Carbon
Fuel Standard (LCSF) for its process of converting municipal solid waste (MSW) into Fischer - Tropsch («FT») diesel f
Fuel Standard (LCSF) for its
process of converting municipal solid
waste (MSW) into Fischer - Tropsch («FT») diesel
fuelfuel.
An increasingly popular solution that solves both problems is a
process that turns organic
waste, such as food scraps and agricultural
waste, into
fuel.
Mobile cooking oil - to - biodiesel
processing raises $ 1 million in funding: Twin Cities - based Revolution
Fuels would make biodiesel on - site at restaurants and other establishments with
waste cooking oil on hand.
Tomczyck (1997)(28) states the following... «The power generation and municipal solid
waste management industries share an interest in the use of
process engineered
fuel (PEF) comprised mainly of paper and plastics as a supplement to conventional
fuels.
Issues such as where the designed paper fiber
fuel is to be introduced into the combustion
process to maximize combustion, optimum operating temperatures, and pollutant management in flue gases and ash residue all will influence the
waste processing operation and costs.
Hydrodec recently acquired the business and assets of OSS Group, the UK's largest collector, consolidator and processor of used lubricant oil and seller of
processed fuel oil, with a national network of oil storage and transfer stations, currently serviced by a fleet of more than 90 trucks which collect used oil and other garage workshop
waste from over 30,000 customers.
These include making renewable energy carriers available on - site by using more electricity and district heating instead of fossil
fuels for
processes, using more environmentally - friendly materials for lower emissions in production (e.g. recycled steel, and solid wood), better thinking around transport of surplus masses (soil / rock / gravel), and improved
waste management and recycling.
Plutonium in the spent
fuel is easily separated from other
waste through chemical
processing and, like the uranium, can be used to make a nuclear bomb.
«(B) characterize the
waste streams resulting from all steps in the advanced
fuel recycling
process identified under subparagraph (A);
While nuclear energy is regarded as the lesser of the two evils when compared at an emission level to the burning of fossil -
fuels, it may trump on the containment of the heat
process, which burns in a contained nuclear reactor through an in - ward heat - chemical reaction called fission, but nuclear energy production is a chain from uranium mining to the toxic
waste disposal and therefore as an entire
process is an equally high risk environmental option.
For my part, I have no problem with nuclear power, but we have to seriously rethink how we go about handling and
processing spent
fuel, i.e. recycling it more effectively, to reduce the
waste and possibility of contamination as much as possible.