Sentence examples for ineffective catalyst from inspiring English sources
Conversely, YdiI proved to be an ineffective catalyst for the hydrolysis of the holoEntB adducts 2,4-dihydroxybenzoyl holoEntB, 2,3-dihydroxybenzoyl holoEntB, and lauryl- holoEntB.
Some polypeptides (1H40, 3H42, and 5H44) showed an enhanced catalytic activity in the peroxidase reaction using cumene hydroperoxide compared to that of 4H43, whereas some polypeptides (2H41 and 6H45) were ineffective catalysts.
Although storage of oxygen is very ineffective on this catalyst, CO2 is stored by its dynamic interaction with the support to form carbonates or bicarbonates causing slow removal of product CO2 from the reactor bed.
Current emissions systems have higher "light-off" temperatures, so they are ineffective until the exhaust catalyst has become hot.
Previously we showed that because of the high susceptibility of iridium to oxidative agglomeration, direct application of the Pt/γ-Al2O3 regeneration procedure to Pt-Ir/γ-Al2O3 reforming catalysts is ineffective [1].
However, these catalysts have proved ineffective for the preparation of non-imidazolium adducts as they tend to act as nucleophiles towards the precursor salts and in so doing are destroyed.
Even shiny newspaper ads can contaminate the catalyst and render it ineffective.
Catalysts with phosphine ligands and Pd2 dba 3 (dba=dibenzylideneacetone) were ineffective under the applied conditions.
It should also serve as a catalyst for sweeping reform of federal policy on both cancer and industrial toxins, which the panel says is rendered ineffective by weak laws and undue influence of the chemical industry.
