The {design|style|design and style} of heterogeneous catalysts is challenged by the complexity of {materials|supplies|components} and processes that govern reactivity and by {the fact that|the truth that} {the number of|the amount of} {good|great|excellent|very good|fantastic|superior} catalysts {is very|is extremely|is quite} {small|little|tiny|modest|smaller|compact} {compared to|in comparison to|in comparison with|when compared with} {the number of|the amount of} {possible|feasible|achievable|attainable|doable|probable} {materials|supplies|components}. {Here|Right here}, we show how the subgroup-discovery (SGD) artificial-intelligence {approach|method|strategy} {can be|may be|could be|might be|is often|is usually} applied to an experimental plus theoretical {data|information} set to {identify|determine|recognize} constraints on {key|important|crucial|essential} physicochemical parameters, the so-called SG {rules|guidelines}, which exclusively describe {materials|supplies|components} and reaction {conditions|circumstances|situations} withoutstanding catalytic {performance|overall performance|efficiency|functionality}. {By using|By utilizing} high-hroughput experimentation, 120 SiO {2|two} -supported catalysts containing ruthenium, tungsten and phosphorus {were|had been|have been} synthesized and tested {in the|within the|inside the} catalytic oxidation of propylene. As candidate descriptive parameters, the temperature and ten parameters {related|associated|connected} {to the|towards the|for the} composition and chemical nature {of the|from the|in the|on the|with the|of your} catalyst {materials|supplies|components}, derived from calculated free-atom properties, {were|had been|have been} {offered|provided|supplied|presented}. The temperature, the phosphorus {content|content material}, {and the|and also the|as well as the|along with the|plus the} composition-weighted electronegativity are identified as {key|important|crucial|essential} parameters describing {high|higher} yields towards the value-added oxygenate {products|goods|items|merchandise|solutions} acrolein and acrylic acid. The SG {rules|guidelines} {not only|not just|not merely|not simply} reflect the underlying processes {particularly|especially|specifically} {associated|related|connected|linked} to {high|higher} {performance|overall performance|efficiency|functionality} {but also|but additionally|but in addition} guide the {design|style|design and style} of {more|much more|a lot more|far more|additional|extra} {complex|complicated} catalysts containing {up to|as much as} {five|5} {elements|components} in their composition. Tetramethylammonium (acetate) web Metformin Chemscene PMID:24275718
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