𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Solid state NMR studies of precipitated and pyrogenic silicas

✍ Scribed by Alain Tuel; Hubert Hommel; André Pierre Legrand; Yvonick Chevallier; Jean Claude Morawski

Book ID
104187094
Publisher
Elsevier Science
Year
1990
Weight
894 KB
Volume
45
Category
Article
ISSN
0166-6622

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The Sears number as a probe for the surf
The Sears number as a probe for the surface chemistry of porous silicas: Precipitated, pyrogenic and ordered mesoporous silicas
✍ Falk Heinroth; Reimar Münnekhoff; Christian Panz; Ralf Schmoll; Jürgen Behnisch; 📂 Article 📅 2008 🏛 Elsevier Science 🌐 English ⚖ 208 KB

In 1956, Sears had introduced a simple empirical method to determine the surface area of colloidal silicas. This technique consists in the titration of silanol groups using sodium hydroxide solution and relies on the assumption that the silanol group density is constant. When porosimetric methods be