| Patents for F23B 70 - Combustion apparatus characterised by means for returning solid combustion residues to the combustion chamber (120) | |
|---|---|
| 08/2007 | |
| 08/15/2007 | CN101016986A Method for burning of low nitrogen oxides in coal-burning boiler |
| 07/2007 | |
| 07/18/2007 | CN2924334Y Domestic energy-saving coal-fired stove |
| 06/2007 | |
| 06/21/2007 | WO2007068114A1 High efficiency cyclone gasifying combustion burner |
| 05/2007 | |
| 05/30/2007 | CN1318796C Method for producing both gas and steam, and boiler of circulating fluid bed with pyrolysis vaporizer |
| 10/2006 | |
| 10/19/2006 | WO2006110505A2 Device and method for reducing fireplace particulate emissions |
| 10/18/2006 | CN1847727A Multifunctional far infrared vacuum superconductive heat pipe boiler |
| 10/11/2006 | CN2826178Y Feedback reburning type purifying, smoke eliminating and dust removing device |
| 10/11/2006 | CN1844738A Clean combustion furnace |
| 09/2006 | |
| 09/20/2006 | CN2819059Y Economical high-efficient flue-returning and reburning boiler |
| 07/2006 | |
| 07/20/2006 | US20060157047 Device and method for reducing fireplace particulate emissions |
| 05/2006 | |
| 05/17/2006 | CN1773168A Method for reburning nitrogen oxides by coal combustion boiler and apparatus thereof |
| 04/2006 | |
| 04/12/2006 | CN2771659Y Device for reutilizing and purifying waste smoke of coal-burning boiler |
| 04/12/2006 | CN2771657Y Vertical normal-pressure boiler of coal-burning new-type with siphon oxygenating smoke-eliminating |
| 02/2006 | |
| 02/16/2006 | US20060032419 Burning and melting system of infection trash |
| 01/2006 | |
| 01/11/2006 | CN2751229Y Double-hearth coal gasification combustion hot blast furnace with integrated fixed-bar stokers |
| 04/1989 | |
| 04/11/1989 | CA1252356A1 Method and device for the reinjection of exhausted particles in a solid fuel burning furnace |
| 04/1988 | |
| 04/26/1988 | US4739715 Process and device for reinjecting flown-off particles into a solid fuel boiler |
| 03/1987 | |
| 03/10/1987 | US4648329 Device for reinjecting flown-off particles into a solid fuel boiler |
| 05/1985 | |
| 05/23/1985 | WO1985002246A1 Process and device for reinjecting flown-off particles into a solid fuel boiler |
| 05/22/1985 | EP0142437A2 Method and device for reinjecting flyash particles into a boiler for solid fuel |
1 2