Current Data for the world records most (efficient) Catalyst reaction

In summary, the most efficient catalyst is likely an enzyme, which can have theoretical turnover numbers (TONs) in the millions and turnover frequencies (TOFs) as high as 4.2 per second. Metal-based catalysts, such as ruthenium and rhodium, can also have high TONs and TOFs, with the highest reported TOF being 400 per hour. However, efficiency can be measured in different ways, such as turnover frequency and turnover number, and can vary depending on the specific biological process. While there may be other catalysts with even higher efficiency, the speaker is not familiar with them as they do not read much literature on biochemistry.
  • #1
Intuitive
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Does anybody have the current Data for the world records most (efficient) Catalyst reaction to date?
 
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  • #2
I don't know that anyone keeps track of this sort of thing...

There are different ways of measuring efficiency of a catalyst too though; you can look at turnover frequency (number of times the catalyst completes the catalytic process per unit time) or you can look at the turnover number (the number of times which the catalyst can complete the catalytic process before decomposition of the catalyst). One is a kinetic effect while the other is more of an overall ability of the catalyst. The best metal based catalysts I can think of are ruthenium based ones that can give TONs in the millions and rhodium catalysts which can give TONs in the hundreds of thousands. I rarely look at TOF numbers, but I have seen Rh and Au catalysts with TOF as high as 400 TO/hr.

The most efficient catalyst is probably an enzyme though. Enzymes are built to be stable for a long period of time under biological conditions so their theoretical TONs would be astronomical compared to metal catalysts. TOFs are probably better too, but that probably varies a lot too because some biological processes don't need a high TOF, but some others need a very, very high TOF. Some TOFs for enzymes are reported in TO/sec; I have seen as high as 4.2 TO/sec, which translates to over 15000 TO/hr.

There may very well be better ones out there, but I don't read much bio literature so I don't really know.
 
  • #3


Unfortunately, there is no one specific answer to this question as there are multiple catalyst reactions that hold world records for efficiency. Some of these include the Haber-Bosch process for ammonia production, the Fischer-Tropsch process for hydrocarbon synthesis, and various reactions used in the production of pharmaceuticals and fine chemicals. Each of these reactions has different efficiency metrics and may hold records in different categories. Additionally, new catalysts and processes are constantly being developed and improved upon, so the current data may be changing all the time. It is important to specify which specific reaction and efficiency metric you are referring to in order to obtain the most accurate and up-to-date information.
 

1. What is the most efficient catalyst reaction currently known?

The most efficient catalyst reaction known is the reaction between platinum and hydrogen to produce electricity, which has an efficiency of 98-99%. This is commonly used in fuel cells for powering vehicles and other applications.

2. How is efficiency measured in catalyst reactions?

Efficiency in catalyst reactions is typically measured by the percentage of the reactant that is converted into the desired product. This can also be expressed in terms of energy or time saved compared to other methods of achieving the same reaction.

3. What factors affect the efficiency of catalyst reactions?

There are several factors that can affect the efficiency of catalyst reactions, including the type of catalyst used, the reaction conditions (temperature, pressure, etc.), and the purity and concentration of the reactants. Additionally, the design and structure of the catalyst can also have a significant impact on efficiency.

4. Are there any catalyst reactions that are more efficient than platinum and hydrogen?

There are some catalyst reactions that have been shown to be more efficient than platinum and hydrogen, such as the reaction between nickel and oxygen for fuel cell applications. However, these reactions may have limitations in terms of cost, stability, or availability of materials.

5. How is data for the world records of efficient catalyst reactions collected and verified?

Data for the world records of efficient catalyst reactions is typically collected and verified through experiments conducted by research teams and institutions. The results are then published in scientific journals and can be independently verified by other researchers. Additionally, organizations such as the International Union of Pure and Applied Chemistry (IUPAC) may also recognize and verify world records for catalyst reactions.

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