Sentences with phrase «reaction conditions for»

To date, no highly active catalysts have been proven to withstand the harsh sulfuric acid decomposition reaction at industrial reaction conditions for greater than 1,000 hours of operation, however, capabilities to develop active and stable bimetallic catalysts now reside at INL.
«So manipulating the reaction conditions for this deprotection step, and monitoring closely the resultant chemical functionalities, is critical in tuning the electrical properties of radical polymers,» Boudouris said.

Not exact matches

This makes China's economic reaction function somewhat difficult for market participants to anticipate, because reactions on changing economic conditions may come in the form of fiscal or monetary policy, or a combination of both (the «dual bazooka» approach).
But if one day it becomes clear that this a priori does not exist at all, but was a historically conditioned and transient form of human self - expression, and if therefore man becomes radically religionless and I think that is already more or less the case (else how is it, for example, that this war, in contrast to all previous ones, is not calling forth any «religious» reaction?)
Belief in the existence of a personal God has declined as men have found the influence of mutually relative natural agencies, — environment, natural selection, organic composition, conditioned functional reaction etc., able to account for natural phenomena that before were related to more general causes or even to the First Cause.
Again, chemical reactions or properties are a necessary condition for my communicating information, but are they a sufficient condition?
All of these scientific hypotheses boil down to first there was an planetary mass covered with water and providing the correct conditions for chemical reactions to create a simple organic compound from which life was formed.
Treatment for the condition led to the loss of her hair, and she describes both positive and negative reactions people have had to her: «Some were amazing and supportive.
Dalit consciousness is a reaction to dominant forces rooted in an yearning for relief from human conditions of existence and a sense of utter powerlessness in the depths of oppression.
Obviously, for me to exist as I am requires a material universe with certain physical laws with enough time and the right conditions for life to begin and evolution to occur, but unless God is defined as the mindless action - reaction of physical laws, then I don't see the necessity for a God.
«Science behind health» feeds Gnosis» challenge to develop clinically proven bioactive compounds and nutrients involved in one carbon metabolism - the key network of cellular reactions essential to sustain human life for whole body health condition.
The Tour blamed an unexpected dip in humidity and increased winds for creating some of the over-the-edge conditions, but the player reaction was unanimous and disapproving, to say the least.
For in those seconds I had consciously recognized the signal of the birds and the danger of being unable to shoot accurately through bush, had questioned my own reaction under panic conditions and, not trusting it, shouted to Owen to shoot and had then automatically fired my rifle and prepared it for a second shFor in those seconds I had consciously recognized the signal of the birds and the danger of being unable to shoot accurately through bush, had questioned my own reaction under panic conditions and, not trusting it, shouted to Owen to shoot and had then automatically fired my rifle and prepared it for a second shfor a second shot.
Attention deficit hyperactivity disorder (ADHD) is a condition that makes it hard for a child to control his activity level and reactions to what's going on around him.
A thorough comparison of adverse food reactions in humans and animals offers insight into the risk factors for the development of the condition, and can thus lead to improved recommendations for the prevention and treatment of adverse food reactions in animals and humans.
For example, heart failure and pneumonia are two of the most common diagnoses associated with hospital readmission, but a study published in 2009 found that most patients who return to the hospital after having one of these conditions do so for seemingly unrelated problems, such as injuries or adverse drug reactioFor example, heart failure and pneumonia are two of the most common diagnoses associated with hospital readmission, but a study published in 2009 found that most patients who return to the hospital after having one of these conditions do so for seemingly unrelated problems, such as injuries or adverse drug reactiofor seemingly unrelated problems, such as injuries or adverse drug reactions.
It is an experimental fusion machine based on the «tokamak» concept — a toroidal (doughnut - shaped) magnetic configuration that is used to create and maintain the conditions for controlled fusion reactions.
The Pt3Ni nanoframe catalysts achieved a more than 36-fold and 22-fold enhancement in two different measures of catalytic activity (mass and specific activities, respectively) for the oxygen reduction reaction in comparison to state - of - the - art carbon - supported Pt catalysts (Pt / C) during prolonged exposure to reaction conditions.
The organic reactions that may have established the starting conditions for life on the early Earth are long gone, erased by our planet's high - speed chemical and geologic evolution.
The new view of a neural threshold for reactions might just improve the understanding of certain neurological conditions.
Aversive classical conditioning of Aplysia californica, a gastropod mollusk suited for neurobiological study, produces a learned reaction to the chemosensory conditioned stimulus that is expressed as a marked facilitation of four defensive responses: two graded reflexes (head and siphon withdrawal), an all - or - none fixed act (inking), and a complex fixed action pattern (escape locomotion).
If you could obtain a high - resolution map of all possible combinations of reaction conditions and their corresponding outcomes, the development of such reactions for specific purposes like diagnostic tests would be quicker than it is today,» explains Centre National de la Recherche Scientifique (CNRS) researcher Yannick Rondelez at the Institute of Industrial Science (IIS).
Chromatographic, flow - based screening of reaction conditions is demonstrated for Suzuki coupling in pharmaceutical research.
We can discover new chemical reactions and make bespoke chemical structures by playing with the conditions of the TEM — for instance the energy of the electron beam.
In fact, for a catalyst to be viable it must be able to withstand the reaction conditions repeatedly and the rates of reaction, upon re-using the catalysts, must not change dramatically (or at all infact).
Hydrodynamic shock code simulations supported the observed data and indicated highly compressed, hot (106 to 107 kelvin) bubble implosion conditions, as required for nuclear fusion reactions.
An 18 - year - old also died following a reaction to a virus used in gene therapy for a liver condition.
Prescriptions for inhaled or oral corticosteroids (a class of steroid hormones used to treat a variety of conditions including some skin diseases, certain allergic reactions, asthma, and joint pain or inflammation, among other health concerns)
«Pools of free oxygen under these conditions could create many reactions and chemical phases, which might be responsible for seismic and geochemical signatures of the deep Earth,» Mao explained.
Conditions for the PCR reaction were 40 cycles of 94 °C for 30 s, 55 °C for 30 s, and 72 °C for 30 s. Amplicons were purified on a 2 % agarose gel, cloned into plasmid vectors using TOPO TA (Invitrogen, Carlsbad, CA), and sent to an outside company (Elim Biopharmaceuticals, Hayward, CA) for Sanger sequencing in both directions using vector primers M13F and M13R.
These systems were used to characterize catalytic activity and stability for the high - temperature sulfuric acid and hydroiodic acid decomposition reactions at industrially relevant conditions of temperatures, pressures and space velocities.
Our ultimate goal is to use these new methods to track chemical reactions as they occur under a variety of conditions, including variable pressures and temperatures, and to use that knowledge to design and make new materials for energy applications.
SETD8 (250 nM) was assayed under the same conditions; however the Thioglo - 1 was added at the end of the reaction for quantification.
More control of the limiter means more control over the performance of a tokamak, a crucial ability when trying to create and maintain optimal conditions for fusion reactions.
The conditions used to amplify it were the same as those used in the multiplex reactions described above except that Phusion GC Buffer (Thermo - Fisher) rather than HF buffer was used, and 20 cycles were used for the initial amplification.
The rate at which the reaction occurs is different for each amino acid; in addition, it depends upon the moisture, temperature, and pH of the postmortem conditions.
(B) Effect of diagnosis on reaction time for Social emotion, Belief, and Control conditions.
Consider this: Your reaction can determine the condition of the experience that you have in any pose (which is always just a metaphor for the experience of our lives off of the mat).
Beyond the sugar load, kombucha can be problematic for people with histamine intolerance, a condition Will Cole, D.C., refers to as «basically an allergic reaction without the allergen, sometimes called a «pseudoallergy» that happens when a person's body can't properly respond to high - histamine foods, causing allergy - like symptoms of rashes, stomachaches, brain fog, and anxiety.
Symptoms can mimic other down - there conditions, such as bacterial vaginosis, or may be confused for an allergic reaction or sensitivity to a new kind of lotion, soap, or other product.
Hypothyroidism, or an underactive thyroid gland is a condition in which the thyroid gland doesn't produce enough of certain hormones that are vital for maintaining the balance of chemical reactions in the body and its healthy functioning.
So, it takes time for any withdrawal reactions to subside and vanish eventually, but for how long I can't tell for sure since it depends on your body condition as well as the duration you have taken the drug.
Complicated chemical reactions and electrical signaling happen (or are supposed to) that create the necessary conditions for quality rest.
Any of these grains may be responsible for acute reactions the eater has not yet connected to a disease condition developing in the body like an auto - immune disorder.
These reactions cause a release of cytokines and interleukins — which exacerbate the inflammatory response, opening the door for conditions like cancer.
Well, they're likely using the term as shorthand for one of the recognized medical conditions that involve immune system reactions to gluten.
You should also know that once you find the right dating website for people with STDs, you will not have to worry about discrimination or negative reactions from other people when talking about your condition.
The actors, while game for the experience, fully immersed themselves in frostbite conditions to the extent that DiCaprio later related how he ate raw bison liver to convey an honest reaction.
King said, «I have never felt that demonstrations could actually solve the problem, they call attention to the problem, they dramatize the existence of social ills that could be very easily ignored if you did not have demonstrations, and the initial reaction to demonstrations is always negative... certainly no one would blame the physician for using his instruments and his skills and his knowhow to reveal (any condition) to a patient.»
Translating Neuroscience into Policy and Practice for At - Risk Children Social Work Helper, 8/15/14 Neuroscience has yielded new understandings of how the brain can affect mental illness, addiction, reaction to trauma, and other psychosocial conditions.
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