Vanda Glezakou and B. Peter McGrail, PNNL, discuss computational studies
of the chemical processes involved in wet supercritical carbon dioxide, which is used in carbon sequestration.
Not exact matches
The
process of fracking
involves vertical and horizontal drilling, often for more than 10,000 feet below the surface, followed by the injection
of millions
of gallons
of water,
chemicals and sand at high pressures.
Of much more importance, by accepting the policy of the Clark government you must be accepting fracking, a process which involves drilling vertically, then horizontally to oil and especially natural gas by pumping huge quantities of water laced with deadly chemical
Of much more importance, by accepting the policy
of the Clark government you must be accepting fracking, a process which involves drilling vertically, then horizontally to oil and especially natural gas by pumping huge quantities of water laced with deadly chemical
of the Clark government you must be accepting fracking, a
process which
involves drilling vertically, then horizontally to oil and especially natural gas by pumping huge quantities
of water laced with deadly chemical
of water laced with deadly
chemicals.
The fund invests in companies
involved in the exploration, production and
processing of petroleum, natural gas, coal, alternative energies,
chemicals, mining, iron and steel, and paper and forest products, and can invest in any part
of the world.
nor does it know how to filter out the amount
of chemicals, sugar and refined vegetable oils a highly
processed food diet
involves.
The
process involves injecting large volumes
of water, mixed with sand and
chemicals, deep into the ground to break up rock formations and release natural gas.
The
process, which
involves blasting a mixture
of chemicals and water underground in order to extract gas underneath, is seen as a potential economic boon for the upstate region, but environmentalists fear it could damage public water supplies.
The SGEIS, or Supplemental Generic Environmental Impact Statement, is a review
of potential regulations for hydrofracking, a natural gas extraction
process that
involves blasting a mixture
of chemicals and water underground in order to access the gas underneath.
As an expert he has been appointed on over 400 occasions in a broad variety
of cases
involving such diverse projects as housing, shipping, IT supply, oil and gas, road rail and air transport, multi - storey buildings, power generation plants, hospitals, commercial and industrial buildings, petro -
chemical and other
process plants.
Defined as the harnessing
of living
processes to achieve healing and repair
of damaged and diseased tissues by Tim Hardingham, director
of the UK Centre for Tissue Engineering, it is a field that requires collaborative research
involving cell and molecular biologists,
chemical engineers, materials scientists, and surgeons.
Many
of these projects
involved working closely with engineers, and so we had the idea that we could combine both sciences and develop automated solutions for
chemical and environmental
processes in the lab.
Studies
of embryonic stem cells revealed that NANOG protein levels can be lowered by a
chemical process known as methylation, which
involves putting a methyl group
chemical tag on a protein's messenger RNA (mRNA) precursor.
The algorithm generated a model that makes accurate predictions for the full system
of this basic metabolic
process to consume glucose, which
involves seven
chemical species.
Bacterial chemotaxis, the
process by which a bacterium changes direction in response to environmental cues,
involves a complex array
of chemical receptors (red, elongated molecules) and other sensory proteins (blue and green molecules), which work together to
process sensory information.
According to scientists at the Max Planck Institute for
Chemical Ecology, many proteins
involved in the highly sensitive odor perception
of insects emerged rather late in the evolutionary
process.
As Manel del Valle, the main author
of the study, explains: «The concept
of the electronic tongue consists in using a generic array
of sensors, in other words with generic response to the various
chemical compounds
involved, which generate a varied spectrum
of information with advanced tools for
processing, pattern recognition and even artificial neural networks.»
The water
process is natural (that is, it does not
involve any
chemicals), but it is not very specific for caffeine; it removes 94 to 96 percent
of the caffeine.
The country's entire supply is produced in one well - guarded and famously secretive facility in Alabama, where truckloads
of common table sugar are shipped in weekly, to be modified via a complex
chemical process involving chlorine and phosgene gas.
«Evidence from Kipp and co-workers for substantial ongoing change in the
chemical environment
of the Arctic Ocean emphasizes the need for sustained study
of these changes and
of the
processes involved,» said Bob Anderson, an Ewing - Lamont Research Professor at the Lamont - Doherty Earth Observatory
of Columbia University and the director
of the U.S. GEOTRACES Program Office.
This
process involves injecting a slurry
of water,
chemicals and sand into wells at high pressure to fracture the rock and create veins that can carry trapped gas to the well.
Theoretical physicists
of Paderborn University could compare these results with quantum
chemical computer simulations, thus obtaining information about the defects» positions within the layers and the
processes they are
involved to decrease the cells» efficiency.
To narrow down the number
of chemical compounds that could be potential drug candidates, scientists utilize computer models that can predict how a particular
chemical compound might interact with a biological target
of interest — for example, a key protein that might be
involved with a disease
process.
The
chemical mechanism, discovered by scientists at the Department
of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) and UC Berkeley, could also broaden our understanding
of basic
chemical reaction
processes involving common helpers, called catalysts, like copper and gold.
Some critics point out that the
process of converting bamboo to fabric can take a heavy environmental toll, with the most cost - effective and widespread method
involving a harsh
chemical - based hydrolysis - alkalization
process followed by multi-phase bleaching.
Depression is associated with a multitude
of pathological
processes, including inflammation
of the peripheral immune system, a set
of biological structures and
processes in the lymph nodes and other tissues that protect against disease and abnormalities
involving synapses, the structures that permit neurons to pass an electrical or
chemical signal to other neurons.
Synapses operate by means
of a
chemical called a neurotransmitter that is released from the presynaptic terminal by a
process involving the influx
of Ca2 +, whose molecular bases our two Lasker Basic Science Prize winners, Richard Scheller and Thomas Sudhof, have pioneered in defining.
These
processes are the key to understanding
chemical and biochemical reactions, as it is the «redistribution»
of electrons that is
involved in the formation
of new
chemical bonds.
As Manel del Valle, the main author
of the study, explains to SINC: «The concept
of the electronic tongue consists in using a generic array
of sensors, in other words with generic response to the various
chemical compounds
involved, which generate a varied spectrum
of information with advanced tools for
processing, pattern recognition and even artificial neural networks.»
The
process often
involves a combination
of many methods that exploit differences between various proteins in binding affinity, physico -
chemical properties, size and biological activity.
It's really about revolutionising
processes which
involve chemical transformations
of mineral and materials,» Dr McGregor says.
Why It Matters: The traditional view
of the mineralization
process involves some very slow
chemical reactions between carbonic acid and the host reservoir rock that take centuries or even millennia to convert a significant amount
of injected carbon dioxide into carbonates.
The freezing
process is far too slow to stop such dynamic
processes as action potentials and synaptic transmission; short - term memory, however, is suspected to
involve chemical modification
of the neurons, and long - term memory is believed to
involve the growth and modification
of neuronal structures, particularly synapses (15).
The laboratory is also using
chemical crosslinking - based structural mass spectrometry techniques coupled with molecular modeling to determine structures
of large protein complexes and characterize protein conformational changes
involved with physiological
processes.
Trans fats are a type
of artificially produced unsaturated fats also known as hydrogenated fats, created by a
chemical process that
involves pumping hydrogen molecules into vegetable oils.
Micro-filtration is a natural non-chemical
process which employs high tech ceramic filters, unlike ion exchange, which
involves the use
of chemicals such as hydrochloric acid and sodium hydroxide.
Like all modern vegetable oils, canola oil goes through the
process of refining, bleaching and degumming — all
of which
involve high temperatures or
chemicals of questionable safety.
The production
of this oil
involves no
chemicals during extraction or
processing so this is also a good one!
It is likely that naturally grown tobacco rolled in untreated paper poses less cancer risk; the
chemical production and treatment
processes involved in manufacturing a pack
of cigarettes are definitely an added cause for concern.
I've also read that the
process of making it light tasting often
involves a lot
of bad
chemicals.
While swelling allows important healing components such as white blood cells and other
chemicals involved in the healing
process to migrate into damaged tissues through increased vascular permeability, and also physically protects an injured area through decreasing it's potential range
of motion, there is no physiological reason to allow swelling to freely progress for hours or days after an injury occurs.
Elevated blood sugar attaches to proteins in the body and this
process dramatically increases the production
of both free radicals and
chemicals involved in inflammation.
Finally, we would like to note that caramelization
of food (as exemplified by the heating and browing
of onions) is not a protein - based
chemical reaction but a reaction only
involving food sugars and is not the same as the above - described AGE formation and acrylamide formation
processes.
I have avoided it based on your research findings, but see some trusted companies defending their use
of Canola Oil, stating that it's «high» in monounsaturated fat and that their refining
process doesn't
involve chemicals.
Organic food is not only free from a lot
of processing and
chemicals found in non-organic options, like pesticides, but it's sustainable for the Earth (and usually a lot more kind if there are animals
involved).
Matthew Murdock (Scott Terra) is the son
of a washed - up prize - fighting boxer (David Keith), who one day has an accident on a boat dock
involving chemicals, destroying his eyesight, but amplifying his other four senses in the
process.
This could
involve placing the learner into the middle
of a disaster like a
chemical spill or the aftermath
of a hurricane, or into a more benign environment like a retail store where a person is in the
process of shop lifting a smartphone.
The development
of tissues
involves a lot
of chemical processes which, in turn, require tremendous energy in the form
of calories.
About Blog Furocyst is an innovative product (extracted and developed through a novel & innovative U.S. patented
process)
involving separations
of active ingredients from the natural plant without affecting
chemical properties
of the active fractions.
Physical,
chemical, and biological
processes are
involved in the interactions among the components
of the climate system.»
The next 8 links below provide further documentation and examples
of the climate engineering
chemical ice nucleation assault (and the
processes involved).