公开(公告)号：US20250074812A1

公开(公告)日：2025-03-06

申请号：US18557653

申请日：2022-04-28

Applicant: SAINT-GOBAIN ISOVER ,  SAINT-GOBAIN ADFORS

Inventor： Simonpietro DI PIERRO ,  Octavio CINTORA GONZALEZ ,  Jean-Patrick COCHARD ,  Aurélie ORTIZ

IPC: C03C3/091 ,  C03C1/00 ,  C03C3/078 ,  C03C13/04 ,  C03C13/06

Abstract: A method for manufacturing glass includes the melting of a mixture of raw materials constituting a melting bath including a source of silicon, a source of sodium, a source of boron and at least one source of calcium selected from a mixed oxide of calcium and at least one element selected from Si, Mg, Al, in particular a calcium silicate and/or a calcium aluminium silicate, and/or at least one source of magnesium selected from a mixed oxide of magnesium and at least one element selected from Si, Ca, in particular a magnesium silicate and optionally a source of aluminium selected from a mixed oxide of aluminium and at least one element selected from the group consisting of Si, Ca, Na, K, wherein the sources of calcium and/or of magnesium and/or of aluminium are natural mineral materials, that is to say are obtained from a natural geological medium and are unprocessed.