Application of 4316-74-9, Chemo-enzymatic cascade processes are invaluable due to their ability to rapidly construct high-value products from available feedstock chemicals in a one-pot relay manner. 4316-74-9, Name is Sodium 2-(methylamino)ethanesulfonate, SMILES is [Na+].CNCCS([O-])(=O)=O, belongs to amides-buliding-blocks compound. In a article, author is Sutera, Flavia Maria, introduce new discover of the category.
The removal and recovery of highly potent endocrine disrupting chemicals (EDCs) estrone (E1), 17 beta-estradiol (E2) and 17 alpha-ethinylestradiol (EE2) and the oxidation product 2-hydroxyestradiol (2OHE2) in water was achieved on polyamide 6 (PA6) particles. Hydrogen bonding was the main mechanism driving the adsorption of these EDCs on PA6 at pHs lower than the EDCs pKas (similar to 10.5) and their adsorption was not affected by the water matrix nor by solute-solute interaction. The adsorption isotherms were linear and the values of the linearity constants for E2 and EE2 were almost double those for E1 and 2OHE2. This was correlated to the number of intermolecular hydrogen bonds via -OH groups of the EDCs (H-bond donors) available for interaction with PA6’s surface via the amide groups (H-bond acceptors). The effect of pH on the adsorption of the EDCs on PA6 was significant only at pHs > EDCs pKa (similar to 10.5). The breakthrough curves of the EDCs on PA6 particles in a fixed-bed column were successfully modelled using a linearised mass transfer model. This study shows that PA6 appears an effective sorbent for the removal as well as the enrichment and pre-concentration of EDCs in wastewater samples. (c) 2017 Elsevier B.V. All rights reserved.
Application of 4316-74-9, Consequently, the presence of a catalyst will permit a system to reach equilibrium more quickly, but it has no effect on the position of the equilibrium as reflected in the value of its equilibrium constant.I hope my blog about 4316-74-9 is helpful to your research.
Reference:
Amide – Wikipedia,
,Amide – an overview | ScienceDirect Topics