How To Use Catalyst In A Sentence

The Cummins 6. 7-liter Turbo Diesel engine uses a diesel particulate filter (DPF) to virtually eliminate particulate matter emissions and an adsorber catalyst to reduce oxides of nitrogen (NOx) by as much as 90 percent, in order to meet stringent 2010.5 diesel emissions requirements. Autoblog
The 2009 Dodge Ram Heavy Duty's 6. 7-liter turbodiesel engine uses a diesel particulate filter (DPF) to virtually eliminate particulate matter emissions and an adsorber catalyst to reduce oxides of nitrogen (NOx) by as much as 90 percent, making Dodge the only manufacturer to meet stringent 2010 emissions standards - today. Autoblog
In addition to the NOx adsorber and the DPF, the 6. 7-liter turbodiesel engine includes a cooled exhaust gas recirculation (EGR) system and high-flow, electronically controlled Variable Geometry Turbocharger (VGT ™); an oxidation catalyst within the exhaust system; and a new closed crankcase ventilation system that eliminates crankcase fumes and oil carryover. Autoblog
Poirot himself remains unchanged, although his interference is a catalyst for the woman's change. Archive 2008-10-01
Platinum is used in catalysts for car exhausts. Times, Sunday Times

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Using encapsulated liquid tricyclic, like diolefin, and some kind of catalyst for quick hardening. Archive 2009-03-01
The wolf market may be here to stay, at least until the economic recovery accelerates or another catalyst prompts the market to find footing.
The election might be a catalyst for change of the sort that the junta had not foreseen. Times, Sunday Times
The acid protonates the amidine groups and renders the catalyst water-soluble. Chemical & Engineering News: Latest News
In the development of better asymmetric hydrogenation catalysts it is important to increase the energy difference between the transition complexes in order to obtain, as a consequence, larger enantiomeric excess. The Nobel Prize in Chemistry 2001 - Information for the Public
Silicone surfactants, and amine and tin catalysts, are also used.
Will it prove a catalyst, a precursor to brighter things? Times, Sunday Times
Experts in how different peoples and cultures use indigenous plants, the field known as ethnobotany, believe the work could prove a catalyst for medical breakthroughs, putting scientists on the trail of new, life-saving drugs.
It didn't come in his lifetime; a catalyst and a visionary, he seemed to be moving too fast to gain purchase on his value system.
For many, losing weight can become the catalyst to improvements in their overall health and self-esteem. Times, Sunday Times
All of this is achieved without switching the chirality of the catalyst.
But as times and tastes changed, it needed a catalyst to move beyond the shopworn stereotypes of LAPD cops as either by-the-book straight arrows or rakish, rule-breaking mavericks.
The catalyst was the Roman procurator's demand for 100,000 denarii from the Temple treasury, probably to make up a shortfall in revenues caused by a tax strike.
For the landowners, an eye-catching stadium would offer an attractive catalyst for the wider development of the area.
A single catalyst molecule can produce millions of molecules of the desired enantiomer. The Nobel Prize in Chemistry 2001 - Information for the Public
Usually a pipe, known as a dip leg, is connected to this bottom outlet and, in catalytic cracking, serves to convey the solids back to the catalyst bed.
Thus, there must be an efficient transport system to shuttle them across the various layers of membrane and cell wall, and the outer cell wall must also possess a biocatalyst that takes care of the mineral's reduction.
The catalyst has a support of niobic acid, tantalic acid or a mixture of niobic acid and tantalic acid or a support containing such acids.
As already noted above, Blake not only uses multimedia to provide an immersive experience, but uses it to transform consciousness: "Blake continually emphasizes the mediatorial function of art, which serves as a catalyst in a transformation of a mental state Blake's Contraries Game
All three shocks have caused, or been a catalyst for, a serious downturn in western economies.
None of these catalysts has anything to do with structural reform or boundary changes. Times, Sunday Times
The high suicide rate acted as a catalyst for change in the prison system.
By the mid 1980's we had developed what I call well-defined catalysts for both the olefin and acetylene metathesis reactions that contained sterically protecting imido and/or alkoxide ligands. Richard R. Schrock - Autobiography
Bergius used high-pressure methods to prepare oil by the hydrogenation of coal, and Bosch, like Bergius working at the large concern I.G. Farben, later improved the procedure by finding a good catalyst for the Bergius process. The Nobel Prize in Chemistry: The Development of Modern Chemistry
The catalyst, which was first studied for use in catalytic converters in the early 1970s, includes the mineral perovskite with palladium.
the invasion acted as a catalyst to unite the country
None of these catalysts has anything to do with structural reform or boundary changes. Times, Sunday Times
My studies of the White Prophets delve too deeply into their relationships with their Catalysts. THE GOLDEN FOOL: BOOK TWO OF THE TAWNY MAN
Never before had a protein been found to serve as a catalyst to promote chemical reactions to form the glass or a rock-like material of a biomineral.
It's also the catalyst for loyal company man Wikus to examine his own prejudices and rock-bound belief system. No Time's Right for 'Traveler's Wife'
They plan to pump a suspension of catalysts in steam and air or hydrogen, down into a coal seam.
This reaction is exothermic, that is, it releases heat, and will occur spontaneously in the presence of a nickel or ruthenium catalyst nickel is cheaper, ruthenium is better. The Case for Mars
Chemicals in the catalytic converter act as catalysts, changing the highly hazardous gas compounds to less harmful ones.
Activator solid support for metallocene catalysts in the polymerization of olefins, a process for preparing such a support, and the corresponding catalytic system and polymerization process
The developer or his land buyer should act as the catalyst in such situations.
Additionally, optically active catalysts based on lanthanides for the asymmetric synthesis of cyanohydrins have been reported in the literature.
Most people would allow, though, that bloodthirsty material could be a catalyst in rare cases where very damaged children are exposed to an overload of vicious fantasy.
Will it prove a catalyst, a precursor to brighter things? Times, Sunday Times
If they are allowed to encounter one another, they will rapidly recombine and form water again, negating the effect of the catalyst.
The reactants and the catalyst remained in the heptane layer, which was recycled by adding additional acylating agent and fresh aqueous ethanol.
It converts organic solvents into a stable gel, providing an organometallic model for a catalyst to be used efficiently in a single phase, homogeneous catalytic reaction.
Thus the concept of a temporary compound prompted me to use finely divided metals, first as hydrogenation catalysts and then as dehydrogenation catalysts. Paul Sabatier - Nobel Lecture
These involve such requirements as extracting hydrogen from other sources, catalysts for faster reaction times, and inverters for transforming direct to alternating current.
The Parliamentary debate on this report was the actual catalyst which prompted the minister to resign.
In addition to using a new metal compound in the catalyst, Panasonic has devised a new catalyst coating technology to maximize the performance of the catalyst on a variety of DPF types (cordierite [4], SiC [5], metal, etc.). Autoblog Green
That set off a surge in prices for rare-earth minerals such as lanthanum, often used to make catalysts for refineries, and cerium, which is sometimes used in glass. China Inspects Rare-Earth Production
STCD-Dry Plus: Is a Natural Biological Septic Tank, Cesspool and Grease Trap Cleaner Digester and Deodorizer, using a safe and effective beneficial micro-organism enzyme catalyst blend.
One chemical process for making silk clothing more wrinkle resistant is by bathing silk in "an aqueous solution containing a water-soluble epoxy compound in a catalyst which may be selected from alkali metal or alkali earth metal salts of dicarboxylic acids, tricarboxylic acids, and amino carboxylic acids. Organic_Clothing
The cells, which run on a methanol-water mixture, can be mass-produced using a lithographic process to ‘print’ the metal electrodes and catalysts onto a porous plastic film.
They have become the first well-defined catalysts for general use in metathesis in ordinary laboratories, and new visions of the opportunities of organic synthesis have emerged from their use. The Nobel Prize in Chemistry 2005: Presentation Speech
But in avid pursuit of the lowest common denominator, Fox became a catalyst in the coarsening of popular culture.
The Chilean is confident that it will prove the catalyst to more success. Times, Sunday Times
He attempted to polymerize ethylene using catalysts at a much lower pressure than that used by the British process.
It is amazing what acts as a catalyst to spur people on to do something about a situation.
It could fill them with confidence for the run-in and be the catalyst for the Gunners to end their trophy drought. The Sun
One thinks of the Guggenheim Museum in Bilbao as a similar building, which is now acting as a catalyst in drawing considerable numbers of tourists to a previously unregarded port township.
Monolingual, untraveled, and rather lost, Julia is taken in by Malcolm and becomes the catalyst for a not wholly unpredictable revelation.
The class also received public relations catalyst lapel pins.
Sometimes declining a service opportunity is the catalyst for a good change. Christianity Today
He said he saw the bank's role as a catalyst to encourage foreign direct investment.
What are potential catalysts or accelerators?
He said he saw the bank's role as a catalyst to encourage foreign direct investment.
Among those are variations on fuel cells, some of which use liquid methanol, water and a catalyst to drive a reaction which generates electricity.
Huntsman holds global leadership positions in MDI diphenylm ethane diisocyanate, polyurethane catalysts, epoxy adhesives, epoxy powder coating systems, aerospace composites , electrical insulating materials, textile effect chemicals, polyethera mines, ethylene and propylene carbonates, and maleic anhydride. .. The Full Feed from HuffingtonPost.com
The nanospheres could be used in microelectronics, drug delivery and as catalysts for making environmentally friendly fuels.
The focus of this research is on separation and regeneration of the catalysts in order to decrease costs of production while increasing the purity of the product.
When alcohol is produced for human consumption, zymase - provided by yeast - is used as the catalyst.
They found that the lead catalyst was effective in reacting the well known Si-containing reagent Danishefsky's diene with various aldehydes to produce dihydropyrone hetero-cycles.
Historical and meaningful events such as this often act as a catalyst for change.
They are evaluating different catalysts needed to facilitate conversion of "syngas" - the gas produced when animal wastes and other biomass are gasified-to liquid fuels. ThePigSite - Industry News
Superacid catalysts developed at the Institute permit oxidative condensation of methane to higher hydrocarbons, as well as the selective electrophilic conversion of methane to its mono-substituted derivatives such as methyl halides and methyl alcohol. Hydrocarbons for the 21st Century - The Work of the Loker Hydrocarbon Research Institute
Those results, as well as data on a class of drugs known as dipeptidyl peptidase IV inhibitors DPIV, could provide a catalyst for OSI shares, the Wachovia analyst said. OSI's Macugen Still Burdened By Lucentis Threat
Such emotionally fervent piety was also provided with a catalyst in the devotional use of images.
In the field of catalysis, chemists have been searching for catalysts that are stable at high temperatures.
When temperature is increased, synthetic catalysts can become just as active as enzymes.
His own happy-go-lucky attitude was a catalyst to Liz's lighthearted nature.
After consistent, continuous research he successfully formulated a principle to describe the nature of catalysis which is satisfactory for the present state of knowledge, namely that catalytic action consists in the modification, by the acting substance, the catalyst, of the rate at which a chemical reaction occurs, without that substance itself being part of the end-products formed. Nobel Prize in Chemistry 1909 - Presentation Speech
All of the platinum-group metals are good catalysts: they speed up the rate of certain chemical reactions.
The introduction of muskets, as a major item of trade and barter, was the catalyst for the many conflicts which broke out.
The primary responsibility of the federal government was to serve as a catalyst for local initiative.
Novel catalysts capable of rendering both polar and non-polar organic fuels hypergolic with rocket-grade hydrogen peroxide are disclosed.
The grease is heated to 135 degrees and mixed with methoxide, which acts as a catalyst to help the various chemicals separate. PhysOrg.com - latest science and technology news stories
Enzymes tend to be more active, i.e., they catalyze reactions faster, than synthetic catalysts at ambient temperatures.
The AdBlue system uses the SRC catalyst and a tank of liquid urea, which is misted into the exhaust stream. How Mercedes’ BlueTec works, and the 2009 clean-diesel SUVs to come
The invention relates to a method for preparing solid oxide catalyst which is used to hydrogen transfer of acrolein gas to compose allyl alcohol.
After several trials, the researchers determined that nickel catalysts, which share similar properties to palladium materials, allowed the α-ketoesters to add to nitroalkenes with high yields and purity; over 90% of the final product corresponded to a specific stereoisomer, a molecule with a hard-to-achieve, geometrically distinct structure. R&D Mag - News
Additionally, it is used in fungicides, germicides, herbicides, and insecticides, and as a catalyst in the vulcanization process.
The teachers' role in observing the children's ongoing play was the catalyst for creating this educationally stimulating environment.
The catalyst is mostly insoluble in this solvent at room temperature so subsequent cooling allowed them to precipitate it for recovery.
Enzymes tend to be more active, i.e., they catalyze reactions faster, than synthetic catalysts at ambient temperatures.
But hydrogen peroxide and hydroquinone don't react violently together unless a catalyst is added.
Though Cisco emphasizes slightly different roles for those products, Dell'Oro analyst Alan Weckel says customers may remain confused about whether they should place long-term bets on the Catalyst 6500. Cisco Is Set to Unveil Upgraded Switching
The obtained catalyst has high specific surface area, pore volume and content of the zero-valent iron; and the iron is uniformly distributed on the surface of carbon and has favorable stability.
Applications of 4A zeolite as detergent builder, ion-exchange materials, adsorption-desorption materials, catalyst carrier et al were summarized.
When Daniel returns, hr is worried about his grandpa dying, but instead he finds his grandparents happy; their catalyst Mara; but even she with her whimsy upbeat demeanor fears she will never reach the soul of the stoic sad fisherman. Church of the Dog-Kaya McLaren « The Merry Genre Go Round Reviews
Catalysts convert carbon monoxide into carbon dioxide, which is less toxic, but equally polluting to the environment.
This provides additives that are used in the fluid catalyst cracking process in petroleum refining. Times, Sunday Times
Constructed out of solid hardwood, and finished with a catalyst finish, each chifforobe entertainment center promises to give you a lifetime of satisfaction and enjoyment!
In fiction, the sweltering heat has long been a powerful catalyst to characters behaving badly. Times, Sunday Times
The key tools will be new breeds of enzymes - protein catalysts that speed up chemical reactions in cells.
These children had no effective catalyst to turn a hotch-potch of letters and words into meaningful information. Early Reading With Fun Phonics « Literacy Articles « Articles « Literacy News
He is happy to be the catalyst, the firestarter, the rainmaker, to agitate and organise, then retreat back to the kitchen, the office and the television studio.
It had been found that ammonium ferric sulfate dodecahyrate was superior to sulfuric acid when used as catalyst for esterification of isoamyl alcohol and hexanoic acid.
The allylic alcohol is oxidised to the epoxide (R) - glycidol using the oxidising agent tertiary butylhydroperoxide in the presence of a catalyst. The Nobel Prize in Chemistry 2001 - Information for the Public
Cech that RNA in living cells can play a role as a biocatalyst or enzyme came very surprisingly. Press Release: The 1989 Nobel Prize in Chemistry
The nickel-containing ore to be used for the preparation of the catalyst according to this invention includes silicate type nickel oxide ore with high silica and magnesia contents usually referred to as garnierite and iron oxide type nickel oxide ore with a high iron content usually referred to as laterite.
Those catalysts could include new products, demographic trends, proprietary products, increased market share, or a change in cost structure.
In this case, photosynthetic organisms like green algae or bacteria simply serve as a biocatalyst to convert the energy of the sun into hydrogen energy. Fill 'er Up, With Microbes
Metallocene catalyst is a new kind of catalyst having homogeneous-site, molecule tailing capability and controlled structure. It can be used to synthesize special function polyolefine.
He noted that 8,000 or so have volunteered to defend their homes and he said that could be a catalyst for what he called enduring change -- Kitty. CNN Transcript Sep 21, 2007
If there is any catalyst to get the team motivated for next season it will be this performance in the nationals.
The solvent capacity of ionic liquid for alkane is important to he separation of the alkylate and the catalyst.
Uses for Hydrazine are: Rocket fuel, agricultural chemicals (maleic hydrazide), drugs (antibacterial and antihypertension), polymerization catalyst, plating metals on glass and plastics, solder fluxes, photographic developers, diving equipment. A Large Collection of Incendiary Information (Part II)
My second catalyst was also well acquainted with various forms of mysticism, occultism and meditation.
It may well be that a slowing down of capital inflows to the US will be the catalyst this time.
Ziegler-Natta catalyst system then in use by Shell to produce isotactic polypropylene was no where near as efficient as those currently in use, and the level of inorganics remaining in the polymer was high. Richard E. Smalley - Autobiography
But is not the use of the cultural Other as a catalyst for one's own transcendent function a selfish, purblind appropriation, acting, against rather than for, crosscultural understanding?
Nitric acid is produced industrially by the oxidation of ammonia over a platinum catalyst at a high temperature.
Biocatalysts from unique South-African biomes are employed to produce a wide range of single enantiomer chiral epoxides and diols in highly efficient, environmentally friendly processes.
Common chemical bleaches include household chlorine bleach, a solution of approximately 3 – 6% sodium hypochlorite (NaClO), and oxygen bleach, which contains hydrogen peroxide or a peroxide-releasing compound such as sodium perborate, sodium percarbonate, sodium persulfate, tetrasodium pyrophosphate, or urea peroxide together with catalysts and activators, e.g. tetraacetylethylenediamine and/or sodium nonanoyloxybenzenesulfonate. Superhero Nation: how to write superhero novels and comic books » Seriously?
Initially lead-free fuel was needed for catalyst-equipped cars introduced into the U.S. and Japan markets in the mid-1970s.
Rare earth perovskite-type oxide catalyst as a substitute for traditional rare metal catalyst has a great potential to purify automotive emission due to good catalytic activity and low cost.
To stimulate the spirit of the poor in sullen, lonely angst is hyperplasia of mammary gland flocculus "catalyst".
The idea had not been all that unique, just the lucky cross-fertilization of one technology with another, Stone the catalyst. CORMORANT
The internal donor is 1,4-diether in this polypropylene catalyst, and this catalyst has some special properties.
TWoA Pouhere (chief executive) Bentham Ohia said the marae was the catalyst for a revolution in tertiary education provision - especially for Maori. NZ On Screen
The one exception is that it is sometimes used as a catalyst in the petroleum industry.
This has proved the catalyst for him to step up and out of his comfort zone. Times, Sunday Times
To explain it, Eliot gave the analogy of a catalyst in a chemical reaction.
catalysts are said to reduce the energy of activation during the transition phase of a reaction
For example, by manipulating the microenvironment of an enzyme, through solvent or biocatalyst engineering, it has become possible to modulate enzyme activity, tailor biocatalyst selectivity, and alter enzyme stability.
And if your car is fitted with a catalytic converter, Shell Advanced will help enhance the catalyst's performance.
Baugh was the catalyst, swivel-pulling the quickies, slashing and cutting like a blade and cleverly upper-cutting over the slip cordon and wicket-keeper.
Catalyst Women, a non-profit business organization that researches women in the workplace, has studied the situation.
An ultimate Washington insider to the sword hilt, he was the catalyst for the Plame Affair, which for my money (follow the money!) was the most fascinating real-life crime mystery ever, with all the classic elements: spies, traitors, journalists sworn to protect their scumbag sources, smoking guns, powerful people up to and including the president of the United States, a sexy blond lady as the victim. Robert D. Novak Is in the Book
In certain conditions, we found that the primary product formed when an alcohol was passed over these catalysts was the corresponding symmetrical ester.
The catalyst required was the elixir of life, tincture, or philosophers' stone, the preparation of which long obsessed men of all ranks, despite its futility.
The alternative synthesis uses a biocatalyst, the yeast Zygosaccharomyces rouxii, and a novel three phase reaction system.
' secondly, there is growing intra - regional trade among Asian countries, with China as a principal catalyst. ".
Return of the MacGuffin: Iran and Nuclear Weapons (K-punk) “A MacGuffin (sometimes spelt McGuffin or Magoffin), an empty master-signifier, is a now-ubiquitous plot device or catalyst that holds no meaning or purpose of its own except to motivate the players or characters and advance a narrative or story.” Google MLK in Black and White
When you mix ten parts oil with one part of methanol and a pinch of lye (the catalyst), the mixture settles out into about ten parts biodiesel and one part glycerine.
In real industrial processes the feedstock is often a very complex mixture, which may all affect the catalyst performance in some way, so it is premature to extrapolate the research to working systems.
At last February's Informex trade show in New Orleans, Avecia announced a research partnership with Synetix Chiral Technologies, a unit of ICI, to develop immobilized versions of its transfer hydrogenation and cyanohydrin catalyst systems. Purchasing - Top Stories
Kerravala notes that, at 848Gbps, the 4500E is now "beefier" than the higher-end Catalyst 6500 (Cisco has previously said its earlier 4500 E matched up well vs. high-end offerings from rivals such as HP). Cisco bolsters branch switches, routers
A catalyst is a substance which speeds up a chemical reaction.
At exactly the same moment, the organic catalyst interacts with the aldehyde, forming an enamine, also an activated unstable molecule. EurekAlert! - Breaking News
Though the film is around these two men, it is the women who play the catalyst to all the events and add momentum to the story.
His summer holiday provided more than the usual catalyst for change. Times, Sunday Times
First off you'll need a scalpel, a bottle of iodine, a protein catalyst solution and a non-corrosive oxidising biophage agent, cotton swabs and a lot of patience.
External catalyst cooler is located between hot oil pump room, regenerator and catalyst tank, very difficult to be hoisted.
Monosubstituted methanes can be further condensed to ethylene, propylene and derived hydrocarbons over zeolites or bifunctional acidic-basic catalysts, giving access to a whole range of hydrocarbons essential to our everyday life. Hydrocarbons for the 21st Century - The Work of the Loker Hydrocarbon Research Institute
Common hydroprocessing catalysts consist of an aluminum oxide carrier on to which the metals molybdenum and nickel or cobalt are added.
A major category of applications is the use of enzymes to catalyze complex reactions for which there are no conventional catalysts.
The model reaction using ethanol as probe molecule could be used to characterize the acid function of a support, and thus provide useful instructions in selecting hydroisomerization catalyst supports.
Many alkyl halides, alcohols, or alkenes can be reacted with benzene in the presence of certain catalysts to give an alkyl benzene.
The collapse of the ballot on Monday because of a procedural issue acted as a catalyst for more talks and an agreement. Times, Sunday Times
It is the union of the latter two that provides the catalyst for the events that follow.
The last step is to regenerate the catalyst.
Across the globe, the CRC has been a catalyst for changing public policy, laws, and programs to improve the lives of children. Bruce Lesley: A Peaceful Revolution: U.S. Should Ratify the U.N.'s Convention on the Rights of the Child
Instead, we started to look further afield at copper-based catalysts that had been rejected during the initial ester hydrogenation testwork.
Moreover, they can also be seen as potential shape-selective catalysts by analogy with the porous minerals, zeolites.
He's a graduate of what Catalyst calls "the prestigious Broad Superintendent's Academy," and what Parents Across America founding member Sharon Higgins, author of the blog The Broad Report, calls "billionaires and their henchmen. Julie Woestehoff: Rahm as "Da Bachelor" and Other Reality TV Ideas for Chicago's Schools
The methanol reacts with water in the presence of a catalyst to produce hydrogen ions and electrons.
Osmium tetroxide is used by scientists to stain materials and as a catalyst to speed up chemical reactions.
The man is a catalyst for what happens in the story: I suspect that his own backstory would make for a gripping read.
Virtually all of the world's butyl rubber production is made by a precipitation (slurry) polymerization process in which iosbutylene and a minor amount of isoprene are copolymerized in a methyl chloride diluent at temperatures of -100 to - 90ºC using aluminum chloride as catalysts (1). Recently Uploaded Slideshows
Acetaldehyde forms a trimer in the presence of acid catalysts such as sulphuric or phosphoric acid, to make paraldehyde, a pharmacological sedative. Archive 2007-10-01
chemisorption of gaseous nitrogen on iron catalysts
The birth of rock through Chicago blues by way of the Mississippi Delta is a much more complicated story than it emerges in the movie, in which Waters (David Oyelowo) is the primary catalyst, and Expecting Rain
Thus, the guerrillas would prove a catalyst of revolutionary dissolution and the regime would crumble. Warfare in the Twentieth Century
In Scotland, it has always been Catholic schools which have been the catalyst for this debate.
The precious metal platinum is well known to be an excellent catalyst in a number of chemical reactions.
In each case, while Joe seems to be the catalyst, we soon see that it is the internal flaws that each individual carries that result in their reprobate behavior.
The catalyst for the establishment of such conferences will normally come from a summit meeting of the European Council.
You then add alcohol and various chemical catalysts to make biodiesel. Times, Sunday Times
Traditionally, the rare earths have been used as catalysts in the chemical industry and in flints for cigarette lighters.
The faculty at Caltech had created a rich environment for the training of outstanding graduate students, and these students, along with creative postdoctoral fellows and new faculty colleagues allowed my program to grow in many directions to take advantage of the growing field of organometallic catalysts. Robert H. Grubbs - Autobiography
This exact idea went on to become the catalyst of an entire music culture called hip hop. The Sun
It needs an elephant to explain why catalysts are so essential.
These children had no effective catalyst to turn a hotch-potch of letters and words into meaningful information. Early Reading With Fun Phonics « Literacy Articles « Articles « Literacy News
It is mainly used as a cocatalyst in the industrial production of polyethylene and for the production of medium chain alcohols. IOL: News
The single - pass yield of acrylonitrile increased by 2 % ~3 % after the catalyst reactivation.
It served as a catalyst which greatly accelerated the pace of change within the Empire.
They were a major catalyst in provoking the other tribes to resist the Spanish settlement and exploitation of Indian lands. The indigenous past of Zacatecas
These versatile molecules function as catalysts in the hydrogen peroxide bleaching process.
The nanowires grew beneath the gold nanoparticles, which serve as catalysts.
In 1998, the catalyst that triggered the upsurge was a “surprise” federal funds cut. Jim Cramer's Real Money
Just aft of the close-coupled catalyst sits a particulate filter and secondary oxidation catalyst.
Describing himself as a history buff, Acosta offers his Web site primarily as a catalyst for further discussion.
Metallocene catalysts allow for control of tacticity in polyolefins, making it possible to synthesize materials with a wide range of properties from a single monomer.
The offer of a new job provided just the catalyst she needed.
This paper is focused on their applications as gene delivery vehicles , protein mimetic and catalyst carrier.
The catalyst was a dramatic increase in wholesale fuel prices. Times, Sunday Times
It was the launch on September 30 of the tabloid-shaped Independent that has been the catalyst for what surely amounts to a long-term newspaper industry mutation.
The effect of catalyst, reaction temperature, reaction pressure on conversion and purity of isobutal vinyl ether was discussed.

How To Use Catalyst In A Sentence

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