Sentences with phrase «increase reaction rates»

Some scientists have focused on «in situ» mineral carbonation, leaving rocks in the ground and using methods such as injection of CO2 to increase reaction rates.

Modern chemistry has discovered many such catalysts that can increase reaction rates by thousands of times, even though they are only present in minute amounts.

But these fuel cells require an electrocatalyst — a platinum surface — to increase the reaction rate, and the cost of the precious metal makes it hard for hydrogen fuel cells to compete economically with the internal combustion engine.

Not exact matches

These risks and uncertainties include, among others: the unfavorable outcome of litigation, including so - called «Paragraph IV» litigation and other patent litigation, related to any of our products or products using our proprietary technologies, which may lead to competition from generic drug manufacturers; data from clinical trials may be interpreted by the FDA in different ways than we interpret it; the FDA may not agree with our regulatory approval strategies or components of our filings for our products, including our clinical trial designs, conduct and methodologies and, for ALKS 5461, evidence of efficacy and adequacy of bridging to buprenorphine; clinical development activities may not be completed on time or at all; the results of our clinical development activities may not be positive, or predictive of real - world results or of results in subsequent clinical trials; regulatory submissions may not occur or be submitted in a timely manner; the company and its licensees may not be able to continue to successfully commercialize their products; there may be a reduction in payment rate or reimbursement for the company's products or an increase in the company's financial obligations to governmental payers; the FDA or regulatory authorities outside the U.S. may make adverse decisions regarding the company's products; the company's products may prove difficult to manufacture, be precluded from commercialization by the proprietary rights of third parties, or have unintended side effects, adverse reactions or incidents of misuse; and those risks and uncertainties described under the heading «Risk Factors» in the company's most recent Annual Report on Form 10 - K and in subsequent filings made by the company with the U.S. Securities and Exchange Commission («SEC»), which are available on the SEC's website at www.sec.gov.

The reaction is likely to be muted at the next rate increase.

And that dire prediction came before many of the big banks had started incrementally increasing rates on their fixed - term mortgages in the wake of market reaction to U.S. Federal Reserve Chairman Ben Bernanke's recent warning that $ 85 billion (U.S.) in monthly bond buying may be coming to an end this year.

Even though the «rates up, metals prices down» reflexive reaction is absurd, it has been baked into the trading algorithms so that it will occur no matter what other factors might be in play when rates are increased.

That is, because this reaction leads to net production of species X, and the rate of reaction increases as the concentration of X increases, this fourth step keeps getting faster and faster.

In the particular reaction sequence shown, the second and third reactions increase in rate as the concentration of species X increases, but these two reactions use X up, rather than producing it.

Some people have allergic reactions to penicillin that may include hives, rashes, fever, and increased heart rate.

The AAP found that the flu vaccine is also considered safe for individuals with allergies to egg whites, as the amount of egg white protein found in the vaccine did not increase any rates of anaphylactic reactions.

Once you add more hydrogen peroxide to the solution, the reaction rate will increase as more substrate molecules can collide with the enzyme, forming more product.

A catalyst gets reactions started and makes them happen faster, by increasing the rate of a reaction that otherwise might not happen at all, or would take too long to sustain life.

Somatically the body prepares the organism to deal with threat (known as an emergency reaction): blood pressure and heart rate are increased, sweating is increased, bloodflow to the major muscle groups is increased, and immune and digestive system functions are inhibited.

A fight - or - flight stress response, mediated by the sympathetic nervous system, creates almost instantaneous physical reactions, including increased heart rate and blood pressure, changes in attention, memory, and other bodily functions.

The rate of this reaction limits the growth rate of many of our crops, and many scientists think that accelerating this reaction would increase crop yields.

Almost all industrial processes rely on catalysts, which increase the rate of chemical reactions.

In hundreds of trials, the monkeys» reaction times varied from roughly 150 to 400 milliseconds, and the response time depended on how fast the neurons increased their firing rate to a level that seemed to trigger the eye movement.

Zombies, for one thing, fit into the horror genre in which monstrous creatures — like dangerous predators in our ancestral environment — trigger physiological fight - or - flight reactions such as an increase in heart rate and blood pressure and the release of such stress hormones as cortisol and adrenaline that help us prepare for danger.

For example, the classical equations used to predict the performance of such materials have indicated that the logarithm of the reaction rate should vary linearly as voltage is increased — but experiments have shown a nonlinear response, with the uptake of lithium flattening out at high voltage.

In chemistry, in order to achieve efficiency of any chemical reaction, a catalyst is added that serves to ideally increase the rate of reaction without any deleterious effects.

The rates of both of these reactions are almost independent of temperature or even increase with decreasing temperature.

A 20 - year study by German scientists has found that the rate of increase of CFC - 12, a chlorofluorocarbon compound that spawns ozone - destroying reactions in the stratosphere, has slowed since 1990, although absolute levels are still rising.

According to the Canadian Institute for Health Information, an estimated 171,000 Canadians visited emergency rooms for allergic reactions from 2013 to 2014, the rate of anaphylaxis visits increased by 95 per cent from 2006 to 2014, and the severity of reactions is increasing.

In general, the catalyst increases the rate of reaction between carbon dioxide and a species in the growth medium (e.g., water or hydroxide), thereby enhancing the transfer of carbon dioxide from gas 110 to growth medium 106.

In addition to the enzymes that speeds up a reaction, other substances called allosteric activators further increase the rate of reaction.

Putting your body through a period of what I term a severe nutrient restriction will only trigger a natural reaction of lowering your metabolic rate and increasing * cortisol causing weight gain.

Stress creates a perfect storm of disease - producing reactions, lead by an inflammatory response — causing increased blood pressure, heart rate, blood fats, insulin resistance, along with decreased immune function, digestion, reproductive hormones, and serotonin.

Since then, the Centers for Disease Control issued a report in 2008 that said that there has been a 265 % increase in the rate of hospitalizations related to food allergic reactions.

These hormones boost heart rate, increase respiration and increase the availability of glucose (cellular fuel) in the blood, thereby enabling the well - known «fight or flight» reaction.

Texas» dropout / pushout rates are among the highest in the nation and have increased in reaction to the state's high - stakes testing program.

The Great Depression happened because after the 1929 stock market crash, which was brought about by a combination of radical margin requirement tightening in the days preceding it, an increase in interest rates that further dried up the cash that was being used to buy stocks, reaction to the floor vote reporting on the Smoot - Hawley tariff bill (which made it clear it would pass), and a concerted selling / manipulation effort by Wall Street's biggest players, the economy was in shock.

«The big month for fixed - income flows is mostly a reaction to the stock market's increasing weakness — as well as fear of rising rates — as the bulk of the cash went to ultra-short term debt ETFs,» said Eric Balchunas, an ETF analyst for Bloomberg Intelligence.

For example, the U.S. dollar typically rallies in response to an interest rate increase, while the bond market falls in reaction to rate hikes.

was finally released, the pound jumped even higher as a knee - jerk reaction because the report looked good on the surface, with the jobless rate for the three months to September unchanged at a record low 4.3 % and the number of people who claimed unemployment benefits increasing only by 1.1 K in October, which is less than the expected 2.9 K increase.

And when the U.K.'s latest jobs report was finally released, the pound jumped even higher as a knee - jerk reaction because the report looked good on the surface, with the jobless rate for the three months to September unchanged at a record low 4.3 % and the number of people who claimed unemployment benefits increasing only by 1.1 K in October, which is less than the expected 2.9 K increase.

And the rate of adverse reactions decreased significantly as body weight increased.

If a dog infected with heartworms receives the preventive medication, it may experience a severe reaction including vomiting, diarrhea, increased heart rate, difficulty breathing, pale gums, incoordination, weakness and - or collapse, reports the AVMA.

He did have a reaction (vomiting, increased respiratory rate) 2 1/2 hours after his first dose (in hospital).

He had a mild reaction (vomiting and increased respitory rate) after given Interceptor the first time.

The following adverse reactions have been reported associated with administration of Clomicalm Tablets: lethargy / depression, vomiting, diarrhea, elevation in liver enzymes, convulsion (s), increased heart rate, decreased heart rate, increased thirst and confusion.

Heat therapy effects includes improved circulation to tissues, increased in the rate of enzymatic and biochemical reactions to facilitate healing, and prior to stretching, allows greater extensibility of tissues during range of motion therapies.

While international dog and cat vaccination guidelines warn that we should decrease companion animal vaccination, i.e. «we should aim to reduce the «vaccine load» on individual animals in order to minimize the potential for adverse reactions to vaccine products» [18], vaccination of humans is increasing at a startling rate.

Recent trends in the mid - and low latitude foE and foF1 are a slight increase, and in foF2 in day - time a very small decrease, probably due to changes in minor constituent chemistry and various temperature - dependent reactions and loss rates.

The basic soup kettle liquid fluoride reactor is naturally safe since increasing temperature causes the fluid to expand, reducing the neutron cross section thus reducing the reaction rate.

# 146 — From Global Climate Change and Agricultural Production «Temperature effects on the rates of biochemical reactions may be modelled as the product of two functions, an exponentially increasing rate of the forward reaction and an exponential decay resulting from enzyme denaturation as temperatures increase (Figure 6.

I fully expect the reaction to this loss of profit will be to further increase rates to try to drive revenue.

In reaction to increasing costs and pressure to reduce commission rates, some brokers have begun to charge transaction fees.