公开(公告)号：US12234156B1

公开(公告)日：2025-02-25

申请号：US18777964

申请日：2024-07-19

Applicant: KING SAUD UNIVERSITY

Inventor： Mohammad Iqbal Khan ,  Galal Mohamed Fares ,  Yassir Mohammed Abbas

IPC: C01B33/18

Abstract: A method of making nanosilica from glass, the method comprising: gathering glass waste; grinding the glass waste to obtain a glass powder containing nanoparticles; adding the glass powder containing the nanoparticles to a water solution comprising a dispersing agent to obtain a colloidal system containing nanoparticles; separating the nanoparticles from the colloidal system to obtain separated nanoparticles; and drying the separated nanoparticles to obtain nanosilica.

公开(公告)号：US12151972B1

公开(公告)日：2024-11-26

申请号：US18765547

申请日：2024-07-08

Applicant: KING SAUD UNIVERSITY

Inventor： Mohammad Iqbal Khan ,  Galal Mohamed Fares ,  Yassir Mohammed Abbas

IPC: C04B14/48 ,  C04B14/06 ,  C04B18/14 ,  C04B24/26 ,  C04B28/04 ,  C04B103/32

Abstract: An ultra-high performance concrete (UHPC) including empty quarter desert sand (EQS) and micro-steel fibers (HyTUHPC). The ultra-high performance concrete (UHPC) can have a high viscosity due to the presence of EQS.

公开(公告)号：US12180105B1

公开(公告)日：2024-12-31

申请号：US18615277

申请日：2024-03-25

Applicant: KING SAUD UNIVERSITY

Inventor： Mohammad Iqbal Khan ,  Galal Mohamed Fares ,  Yassir Mohammed Abbas ,  Fahad Khshim Alqahtani

IPC: B02C17/00 ,  B02C17/04 ,  B02C17/20 ,  C03B19/10

Abstract: The present disclosure relates to a method of making nanoparticles from glass, the method including: gathering glass waste; hammering the glass waste into ready to grind pieces; adding an amount of the ready to grind pieces into a grinding bowl; adding steel balls to the grinding bowl; grinding the ready to grind pieces; and obtaining a powder containing the nanoparticles.