1. Eco-Efficient Products and Processes Laboratory (E2P2L, IRL 3464 CNRS-Solvay), Solvay (China) Co., Ltd., 3966 Jindu Road, Xinzhuang Industrial Zone, Shanghai 201108, P. R. China
2. Laboratoire de Chimie, Univ Lyon, Ecole Normale Supérieure de Lyon, Université Lyon 1, 46 Allée d’Italie, F-69364 Lyon, France