Geopolymers Using Rice Husk Silica and Metakaolin Derivatives; Preparation and Their Characteristics
Francisco J. López, Satoshi Sugita, Motohiro Tagaya, Takaomi Kobayashi

Influence of pH and Ultrasonic Treatment on Preparation of Titanium Phosphates and Their Powder Properties
Hiroaki Onoda, Syohei Fujikado

Calcined Clay Pozzolan as an Admixture to Mitigate the Alkali-Silica Reaction in Concrete
James Sarfo-Ansah, Eugene Atiemo, Kwabena Appiah Boakye, Delali Adjei, Albert A. Adjaottor

Stability Evaluation of Surfactant-Grafted Polyacrylamide Used in Oilfields by Evolution of Ammonia
Tingting Jiang, Baohui Wang, Haiyu Wang

Alternative System of Industrial Paint Applied to Spherical Mount for Liquefied Petroleum Gas
Fernando B. Mainier, Francisco Otavio Pereira da Silva, Gilberto Oliveira da Silva