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Precipitated silica as flow regulator

✍ Scribed by Anne-Kathrin Müller; Joanna Ruppel; Claus-Peter Drexel; Ingfried Zimmermann

Book ID
113592062
Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
869 KB
Volume
34
Category
Article
ISSN
0928-0987

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✍ 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