Influencing factors, such as the biomass concentration, pH value, tem perature and time of adsorption on the removal of Cd2 + were investigated when Sphaerotilu
Several novel highly symmetric carbohydrates bearing a diacylhydrazine framework have been synthesized via a five-step procedure by utilizing D-glucose, D-galac
IntroductionCalix[4]resorcinarenes are cyclic tetramers in which four resorcinol units are linked via alkylmethylene bridges in the o-position to each resorcini