Modeling and cost analysis of helium recovery using combined-membrane process configurations

Sulfuric Acid Production

Overview: Insight into NH3 permselective membranes and their application to a membrane reactor for efficient ammonia production

Recovery of tungsten by liquid-liquid extraction from a wolframite concentrate after fusion with sodium hydroxide

Leachability of rare-earth, calcium and minor metal ions from natural fluoropatite in perchloric, hydrochloric, nitric and phosphoric acid solutions: Effect of proton activity and anion participation

تقرير حول معالجة المياه الثقيلة

Direct Conversion of Carboxylate Salts to Carboxylic Acids via Reactive Extraction

برنامج Microsoft Excel وتطبيقاته في الهندسة الكيميائية

Contribution à l'étude des procédés de traitement des eaux polluées par des métaux lourds