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Examples of the the word, catalyst , in a Sentence Context

The word ( catalyst ), is the 8001 most frequently used in English word vocabulary

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  1. 4650,4670. Despite years of rumors, the HD 5000 AGP series mentioned in the, catalyst ,software have never been observed at retail outlets. Many problems have been
  2. Not mean dislike; on the contrary, one of Carnegie's ambitions was to act as a, catalyst ,for a close association between the English-speaking peoples. To this end, in
  3. Nanotubes can also be produced by ball milling of amorphous boron, mixed with a, catalyst ,: iron powder, under NH3 atmosphere. Subsequent annealing at ~1100 °C in
  4. Where it forms the nanotubes. This mechanism is still being studied. The, catalyst ,particles can stay at the tips of the growing nanotube during the growth
  5. New York Acquisition Fund, a $230 million initiative that aims to serve as a, catalyst ,for the construction and preservation of more than 30,000 units of affordable
  6. Synthesis, to further reduce the conversion pressures and temperatures,a, catalyst ,is added, such as lithium, potassium,or magnesium, their nitrides, their
  7. To the Mitchell Report, : the government of Israel asserted that the immediate, catalyst ,for the violence was the breakdown of the Camp David negotiations on 25 July
  8. In naval engagements culminating in the 1690 Battle of Beach Head, became the, catalyst ,to England rebuilding itself as a global power. England had no choice but to
  9. Known as Fischer esterification, is usually performed at reflux with a, catalyst ,of concentrated sulfuric acid:: R-OH + R'COOL → R'ACTOR + H2O In order to
  10. Out under pressure at a temperature of 200 °C in the presence of a metallic, catalyst , Common industrial catalyst s are based on platinum, nickel or palladium. For
  11. Fit during winter. This letter is regarded by many historians as being a, catalyst ,for the development of a new code of football in 1859 today known as Australian
  12. Sulfuric acid (and occasionally phosphoric acid) are almost always used as a, catalyst , This method is commonly employed in undergraduate teaching labs.:; Reaction
  13. Growth system. During CVD, a substrate is prepared with a layer of metal, catalyst ,particles, most commonly nickel, cobalt,iron, or a combination. The metal
  14. Refused to allow the film to open. The film's inflammatory character was a, catalyst ,for gangs of whites to attack blacks. In, after seeing the movie, a white man
  15. Are broken apart at high temperatures, often in the presence of a zeolite, catalyst , to produce a mixture of primarily Asiatic alkenes and lower molecular weight
  16. Industrial catalyst s are" supported ", meaning generally that an expensive, catalyst ,(e.g., platinum ) is dispersed over a high surface area material such as
  17. And NO2 The combustion of ammonia in air is very difficult in the absence of a, catalyst ,(such as platinum gauze),as the temperature of the flame is usually lower
  18. In the same way and will not have an effect on the equilibrium constant. The, catalyst ,will speed up both reactions thereby increasing the speed at which equilibrium
  19. S surface from strong UV radiation. Each chlorine radical remains active as a, catalyst ,unless it binds with another chlorine radical, forming a stable molecule and
  20. In an acid catalyzed hydration reaction using concentrated sulfuric acid as a, catalyst ,that usually gives secondary or tertiary alcohols. The hydroboration-oxidation
  21. Which is selectively hydrogenated in the presence of a palladium/silver, catalyst , For more complex alkanes, the Lindley catalyst is widely recommended to avoid
  22. Fusion mechanisms powering stars is the CNO cycle, in which carbon acts as a, catalyst ,to allow the reaction to proceed. Rotational transitions of various isotopic
  23. Battle of the Windmill as an allegory for World War II, while noting that the ", catalyst ,for the Battle of the Windmill, though,is less clear. " During the battle
  24. Of organ pipes. Other applications The second main application is as a, catalyst ,for the production of the polymer polyethyleneterephthalate. It is an additive
  25. Failure or death. Because ethanol impairs judgment in humans, it can be a, catalyst ,for reckless or irresponsible behavior. The of ethanol in rats is 10.3 g/kg.
  26. His wife Jean Cornish, Phil Smith, and Phil Mayfield. Carl Cornish was the real, catalyst ,behind modern BASE jumping, and in 1978,he filmed the first BASE jumps to be
  27. Entertainment on the issue of video rights. In the 1980s,this film became the, catalyst ,in the controversy over the colorization of black and white films. When Ted
  28. Sorbitol, an enzymatic reaction is involved. Treatment with acetone and an acid, catalyst ,then protects four of the remaining hydroxyl groups in acetyl linkages. The
  29. Is then reacted with nitrogen (derived from process air) using a magnetite, catalyst ,under high pressure to form anhydrous liquid ammonia. This step is known as the
  30. Metal catalyst ; the carbon-containing gas is broken apart at the surface of the, catalyst ,particle, and the carbon is transported to the edges of the particle, where it
  31. Ethylene, ethanol or methane). Nanotubes grow at the sites of the metal, catalyst ,; the carbon-containing gas is broken apart at the surface of the catalyst
  32. His appeals to Western Europe for help against the Turks were also the, catalyst ,that triggered the Crusades. Life Alexios was the son of Ioannis Comments and
  33. Nitriles are reduced to amines using hydrogen in the presence of a nickel, catalyst , Reactions are sensitive acidic or alkaline conditions, which can cause
  34. An Australian, Michael Dennis Rohan, sets the Al-Aqsa Mosque on fire, a major, catalyst ,of the formation of the Organisation of Islamic Cooperation. *1971 – A bomb
  35. If the cis-alkene is desired, hydrogenation in the presence of Lindlar's, catalyst ,(-heterogeneous catalyst that consists of palladium deposited on calcium
  36. Game, and the drama associated with the sudden-death overtime was the, catalyst , Years later, after witnessing Bell openly crying after the game, Raymond Berry
  37. In economics. Carl Menger's 1871 book, Principles of Economics, was the, catalyst ,for this development; while marginalism was generally influential, there was
  38. By protein disulfide isomerase and glutaredoxins. Ascorbic acid is redox, catalyst ,which can reduce, and thereby neutralize, reactive oxygen species such as
  39. Defects. Later that year the team used a composite of graphite and metal, catalyst ,particles (the best yield was from a cobalt and nickel mixture) to synthesize
  40. Anion,BF4-. Boron trifluoride is used in the petrochemical industry as a, catalyst , The halves react with water to form boric acid. Boron is found in nature on
  41. Presence of a palladium/silver catalyst . For more complex alkanes, the Lindley, catalyst ,is widely recommended to avoid formation of the alkane, for example in the
  42. The declaration of a solution of bromine in water with trichloroethylene as, catalyst ,is an analytical test for the presence of alkenes:: CH2=CH2 + Br2 → BrCH2-CH2Br
  43. Alcohols. Reaction takes place on treatment of alkenes with strong acid as, catalyst ,.: CH2=CH2 + H2O → CH3-CH2OH Polymerization of alkenes is a
  44. Line concept. Mass production via assembly lines is widely considered to be the, catalyst ,which initiated the modern consumer culture by making possible low unit cost
  45. It does depend on temperature as observed by the van 't Hoff equation. Adding a, catalyst ,will affect both the forward reaction and the reverse reaction in the same way
  46. Benzene) with calcium hydroxide in water, using iron or iron salts as, catalyst , The resulting calcium benzoate is converted to benzoic acid with hydrochloric
  47. And cremation of the rats, unaware that the collection itself was the, catalyst ,for the spread of the bubonic plague. The main character, Dr. Bernard Room
  48. Or" apple" green is produced instead. *Barium peroxide can be used as a, catalyst ,to start an aluminothermic reaction when welding rail tracks together. It can
  49. Yellowish-green flame. At high temperature and in the presence of a suitable, catalyst , ammonia is decomposed into its constituent elements. Ignition occurs when
  50. Desired, hydrogenation in the presence of Lindlar's catalyst (-heterogeneous, catalyst ,that consists of palladium deposited on calcium carbonate and treated with

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