Ladle heating system with air seal and heat shield
Lightweight aggregate from flyash and sewage sludge
Lightweight aggregate from flyash and sewage sludge
Lime sludge kiln
Limiting the presence of the oxides of nitrogen in regenerative
Lining truncated cone walls by means of refractory bricks
Liquefying hot melt adhesive
Low NOx combustion method and apparatus
Low P+ contact resistance formation by double implant
Low profile kiln apparatus and method of using same
Low profile kiln apparatus and method of using same
Low velocity air seal
Low-gas temperature stabilization system