US 11,747,084 B2
Self-crucible wall submerged burner furnace
Antoine Guillet, Paris (FR); Frédéric Lopepe, Rosny sous Bois (FR); and Richard Di Caro, Paris (FR)
Assigned to SAINT-GOBAIN ISOVER, Courbevoie (FR)
Appl. No. 16/955,594
Filed by SAINT-GOBAIN ISOVER, Courbevoie (FR)
PCT Filed Dec. 12, 2018, PCT No. PCT/FR2018/053238
§ 371(c)(1), (2) Date Jun. 18, 2020,
PCT Pub. No. WO2019/122614, PCT Pub. Date Jun. 27, 2019.
Claims priority of application No. 1762854 (FR), filed on Dec. 21, 2017; and application No. 1857089 (FR), filed on Jul. 30, 2018.
Prior Publication US 2020/0340746 A1, Oct. 29, 2020
Int. Cl. F27B 3/16 (2006.01); C03B 5/235 (2006.01); C03B 5/43 (2006.01); F27B 3/12 (2006.01)
CPC F27B 3/16 (2013.01) [C03B 5/2356 (2013.01); C03B 5/43 (2013.01); C03B 2211/70 (2013.01); F27B 2003/125 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A submerged burner vitrifiable material melting furnace including a wall cooled by a cooling fluid, wherein a face of the wall facing toward the interior of the furnace comprises an attachment texture to attach a self-crucible devitrified vitrifiable material,
wherein the wall includes a metal plate, the attachment texture comprising a plurality of separate projecting metal elements fixed to a face of said metal plate facing toward the interior of the furnace, each of said plurality of separate projecting metal elements fixed to the face of said metal plate projecting away from said face of the metal plate toward the interior of the furnace so that the attachment texture comprises solids and voids of at least 5 mm in a direction perpendicular to the wall, and wherein said plurality of separate projecting metal elements extend longitudinally along a surface of said wall.