المنشورات براءة اختراع 2024 تم النشر فى: https://patents.google.com/patent/US12180105B1/en Effective method for producing glass waste powder as a precursor for the production of nanosilica رقم براءة الاختراع Patent 12,180,105, 2024 مزيد من المنشورات Ultra-high-performance concrete Effective method for producing glass waste powder as a precursor for the production of nanosilica 2024 Method for making nanosilica from glass waste 2025