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Class Information
Number: 432/14
Name: Heating > Processes of heating or heater operation > Including passing, treating or conveying gas into or through particulate work
Description: Process including a step in which a temperature modifying gas traverses a mass or stream of particulate work.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553155 |
Apparatus and method for the production of cement clinker |
Jun. 30, 2009 |
| 7427375 |
Diffuser for an annealing furnace |
Sep. 23, 2008 |
| 7390357 |
Method and plant for manufacturing cement clinker |
Jun. 24, 2008 |
| 7384475 |
Method and plant for preheating particulate or pulverulent material |
Jun. 10, 2008 |
| 7377773 |
Method of reducing NO.sub.x emissions in rotary preheater mineral kilns |
May. 27, 2008 |
| 7361325 |
Methods for making XF.cndot.nH.sub.2O.sub.2 compounds |
Apr. 22, 2008 |
| RE40208 |
Pneumatic flash calciner thermally insulated in feed storage silo |
Apr. 1, 2008 |
| 7264781 |
Calcining plant and method |
Sep. 4, 2007 |
| 7189074 |
Method and process for co-combustion in a waste to-energy facility |
Mar. 13, 2007 |
| 7052274 |
Method and plant for manufacturing cement clinker |
May. 30, 2006 |
| 7029273 |
Process for carbonizing wood residues and producing activated carbon |
Apr. 18, 2006 |
| 7018485 |
Apparatus for subjecting rare earth alloy to hydrogenation process and method for producing rare earth sintered magnet using the apparatus |
Mar. 28, 2006 |
| 6908507 |
Process and a plant for the production of Portland cement clinker |
Jun. 21, 2005 |
| 6902714 |
Method for reducing the SO2 emission from a plant for manufacturing cement clinker and such plant |
Jun. 7, 2005 |
| 6881305 |
Heated and cooled vacuum chamber shield |
Apr. 19, 2005 |
| 6808390 |
Process for carbonizing wood residues and producing activated carbon |
Oct. 26, 2004 |
| 6790034 |
Kiln plant control system |
Sep. 14, 2004 |
| 6773259 |
Continuous solid waste derived fuel feed system for calciner kilns |
Aug. 10, 2004 |
| 6733283 |
Method and plant for manufacturing cement clinker |
May. 11, 2004 |
| 6691628 |
Method and apparatus for thermal processing of powder raw materials |
Feb. 17, 2004 |
| 6688883 |
Apparatus for oxygen enrichment of cement kiln system |
Feb. 10, 2004 |
| 6672865 |
Method of mixing high temperature gases in mineral processing kilns |
Jan. 6, 2004 |
| 6641392 |
Method for regulating a roasting furnace |
Nov. 4, 2003 |
| 6638061 |
Low NOx combustion method and apparatus |
Oct. 28, 2003 |
| 6601541 |
Method of producing steam and calcined raw meal |
Aug. 5, 2003 |
| 6599123 |
Method to produce cement clinker using high sulfur content fuel |
Jul. 29, 2003 |
| 6595772 |
Method and apparatus for the thermal treatment of mealy raw materials |
Jul. 22, 2003 |
| 6544032 |
Method and installation for heat-treating fine-grained products |
Apr. 8, 2003 |
| 6524099 |
Method and apparatus for thermal treatment of mealy raw materials |
Feb. 25, 2003 |
| 6514073 |
Resist processing method and resist processing apparatus |
Feb. 4, 2003 |
| 6485295 |
Equipment for calcination |
Nov. 26, 2002 |
| 6461153 |
Method for desulfurization of off-gases of a system for the manufacture of cement clinker |
Oct. 8, 2002 |
| 6447288 |
Heat treating apparatus |
Sep. 10, 2002 |
| 6394793 |
Method and apparatus of cooling heat-treated work pieces |
May. 28, 2002 |
| 6383283 |
Control of cement clinker production by analysis of sulfur in the end product |
May. 7, 2002 |
| 6375456 |
Combustion process applicable to the manufacture of cement |
Apr. 23, 2002 |
| 6345981 |
Controlled solid fuel thermolysis in preheater/precalciner kilns |
Feb. 12, 2002 |
| 6309210 |
Kiln universal oxygen enrichment |
Oct. 30, 2001 |
| 6293787 |
Method of regulating the flue gas temperature and voltage supply in an electrostatic precipitator for a cement production plant |
Sep. 25, 2001 |
| 6290492 |
Method of reducing NOx emission from multi-zone reheat furnaces |
Sep. 18, 2001 |
| 6287110 |
System for the thermal treatment of meal-like raw materials |
Sep. 11, 2001 |
| 6276306 |
Apparatus for recovering hydrocarbons from granular solids |
Aug. 21, 2001 |
| 6257877 |
Kiln plant and method for manufacturing cement |
Jul. 10, 2001 |
| 6254382 |
Method and apparatus for thermal treatment of mealy raw materials |
Jul. 3, 2001 |
| 6241514 |
Oxidant-driven dust recycling process and device for rotary kilns |
Jun. 5, 2001 |
| 6210154 |
Treatment of exhaust gases from kilns |
Apr. 3, 2001 |
| 6183244 |
Control of cement clinker production in a wet process rotary kiln by analysis of sulfur in the end product |
Feb. 6, 2001 |
| 6183242 |
Rotary kiln for forming lightweight aggregate from flyash and sewage sludge |
Feb. 6, 2001 |
| 6159003 |
Combustion process using separate injections of fuel and of oxidizer |
Dec. 12, 2000 |
| 6146133 |
Process for the recycling of residues for the production of portland cement clinker |
Nov. 14, 2000 |
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