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8915733 Selective adjustment of heat flux for increased uniformity of heating a charge material in a tilt rotary furnace  
A method of heating a charge material by controlling heat flux in a tilt rotary furnace is disclosed. Combustion by the burner forms a heat release profile including a high heat flux region. The...
8703079 Method for treating lime mud  
A method for feeding lime mud into a lime kiln including a rotary kiln shell having an interior between a first end wall and a second end wall, the method including: feeding the lime mud into a...
8695515 Rotary kilns for alternative fuels  
A method for burning raw materials by which method the raw material and a secondary fuel are separately introduced to one and the same rotary kiln in which the raw material as well as the...
8662887 NOx suppression techniques for a rotary kiln  
A NOx suppression apparatus is configured for use with a burner that injects fuel into a stream of process air flowing into and through a rotary kiln. The apparatus comprises a premix injection...
8647430 Process for manufacturing cement clinker in a plant, and cement clinker manufacturing plant as such  
The invention relates to a process for manufacturing cement clinker in a plant having a cyclone preheater, a precalcination reactor, a rotary furnace and a clinker cooler. In the process, the flue...
8500444 Rotary kiln and battery material manufactured by the rotary kiln  
A rotary kiln includes a cylindrical shell that rotates about its own axis and that has a heat treatment chamber provided radially inward of the shell. In the rotary kiln, a heat treatment is...
8342493 Anti-drift turning roll system  
A turning roll system for rotating a cylindrical workpiece about a workpiece axis comprises a pair of idler rollers cooperating with a pair of drive rollers to support the workpiece. To oppose...
8187374 Process for manufacturing clinker with controlled CO2 emission  
The invention relates to a process for manufacturing clinker from a raw mix, implementing the following: preheating of the raw mix by combustion flue gases; precalcination of the raw mix; and...
8083520 Reactor for direct utilization of external radiation heat for thermal or thermo-chemical material processes  
A reactor for direct utilization of external radiation heat includes a containment can having a longitudinal axis, an external driving mechanism for controllable rotating the containment can and a...
7947242 Cement kiln chlorine/sulfur bypass system  
A cement kiln chlorine/sulfur bypass system wherein the equipment cost is suppressed and the sulfur included in a combustion gas bled from a cement kiln is separated and effectively utilized. The...
7814867 Reaction chamber for a direct contact rotating steam generator  
The present invention is an apparatus and method for producing a steam and CO2 mixture, as a super heated dry steam mixture. The apparatus includes a rotatable vessel having a combustion section...
7695276 Furnace, its method of operating and control  
The present invention relates to a furnace (10), its method of operation and control. The invention overcomes problems associated with existing furnaces by improving the recovery rate of waste...
7608804 Tilting heating apparatus and on-the-spot heat treatment system for heating object  
The present invention relates to a tilting heating apparatus in which a heating container is not lowered below the level of a tilting base when the heating container is tilted with its opening...
7452203 Stratified staging in kilns  
In a kiln whose interior is heated by combustion with oxidant having a higher oxygen content than air, streams of staging oxidant are fed into the space between the combustion zone and the inner...
7033167 Device for purifying and/or decontaminating polyester  
The invention relates to an apparatus for cleaning and/or decontaminating polyester, in particular polyethylene terephthalate (PET). The apparatus has an at least partially heated rotary tubular...
7029505 Sheet type heat treating apparatus and method for processing semiconductors  
The single substrate thermal processing apparatus (2) includes a process chamber (5) arranged to accommodate a target substrate (W) and provided with a showerhead (10) disposed on its ceiling. A...
6884064 Burner mechanism for a rotary kiln  
A burner protection shield is provided at a distance and in an area below a burner lance that is used in a rotary kiln for the production of cement clinker. Such a mechanism enhances the useful...
6883249 Dryer with insulating flights  
An insulating flight for a dryer incorporates inner and outer plates with insulation between them. The concave surfaces of the inner and outer plates provide a space for the insulation and allow...
6860735 Rotary kiln  
Disclosed is a rotary kiln that can be used efficiently in drying, dry distillation and incineration of various garbage and industrial wastes. The rotary kiln comprises a cylindrical furnace body...
6825339 Apparatus for preparing polynucleotides on a solid support  
The present invention relates to an apparatus for preparing polynucleotides on a solid support in a reactor comprising a column containing an immobilized solid support that is functionalized for...
6705858 Door assembly for rotary furnace  
A rotary furnace includes a drum and a frame supporting the drum for rotation about a nominally horizontal rotational axis. The frame and the drum are supported for pivotal movement about a...
6558157 Rotary drum with rolling body arrangement  
A rotary drum for carrying out chemical processes at elevated temperatures which includes a rolling body arrangement for cleaning the interior of the drum, a stationary feed end for the material...
6474985 Toothed grate for rotary kiln peripheral discharge openings  
A rotary kiln for pyroprocessing particulate material includes a cylindrical kiln shell supported for rotation about a longitudinal central axis. The kiln has a plurality of circumferentially...
6467190 Drying kiln  
A duct system includes an upper duct that supplies heated air to an upper plenum and a lower duct that supplies heated air to a lower plenum, and the upper and lower plenums provide the heated air...
6468074 Rotary kiln for calcination of light aggregate cement  
A rotary kiln for calcination of light aggregate cement comprises a calcination kiln body, a heavy-oil combustion device, and a cooling device, wherein the calcination kiln body is formed in a...
6447289 Rotary drum roller support adjustable on a skew axis  
A support stand for supporting an elongated rotary drum for rotation about a longitudinally extending drum axis includes a lower portion extending upwardly from a base to a tilted top extending in...
6405565 Chalcogenide glass tubing fabrication  
An apparatus and process for fabricating tubing used in the making of chalcogenide fibers. The apparatus features a three-sectioned melt/spin ampoule that allows for fabricating the chalcogenide...
6368103 Method and apparatus for reducing emissions in kiln exhaust  
A method for reducing emissions of a kiln including a feed end, the method includes operating the kiln and spraying a slurry inside the kiln at least five feet from the feed end. Additionally, the...
6244859 Rotary kiln  
A rotary kiln (1) is equipped with a horizontal kiln drum (3), arranged rotatable and drivable in a furnace body (2), which kiln drum is closed at the charging and delivery side by end plates (4,...
6219937 Reheaters for kilns, reheater-like structures, and associated methods  
Elliptically shaped reheater conduits extend downward into a portion of a flow path that extends through a lower chamber interior space of a kiln chamber. Each of the reheater conduits has...
6193505 Rolling body for a rotary drum and rotary drum with a rolling body  
A revolving drum containing a rolling element is provided that includes a member for the cleaning of the inner wall areas of the revolving drum which has at least two cleaning zones. The cleaning...
6186778 Device for driving a cylinder in rotation  
The invention relates to a device for driving a cylinder in rotation about its longitudinal axis, and includes a ring gear perpendicular to the cylinder axis; truncated rollers arranged on each...
6164809 Counter-flow asphalt plant with independently rotatable dryer and mixer  
A counter-flow asphalt plant with a separately controlled and operated dryer 50 and mixer 52 in which virgin aggregate, recycle material and liquid asphalt are mixed to produce an asphaltic...
6042370 Graphite rotary tube furnace  
A rotary tube furnace suitable for operation in controlled atmospheres at temperatures in the range of 1500° to 2800° comprises a generally horizontal rotatable graphite tube slidably supported on...
6027338 Furnace and method for firing ceramics  
A furnace for manufacturing ceramics is disclosed. The furnace contains a cylindrical heat resistant container, a furnace body for heating the cylindrical heat resistant container, and driving...
6000936 Rotary oven  
The invention relates to a rotating oven with a horizontal or inclined drum, of which at least the inner part is composed of a fireproof material and which is pivotably mounted around its...
5997288 Apparatus for thermal removal of surface and inherent moisture and limiting rehydration in high moisture coals  
A flighted, horizontally inclined rotary retort, heated externally by flame, hot gases, steam or other sources of heat. The retort shall have sufficient flight area to transport the coal through...
5997289 Rotary calciner with mixing flights  
A rotary calciner for the treatment such as thermal treatment of particulate solids equipped with riffle flights, each in the form of an inverted V shape. The flights are arranged in at least two...
5989018 Lime sludge feed arrangement  
A method and apparatus for supplying lime sludge to a rotary kiln guides the flow of the lime sludge into the kiln, and the flow of flue gases out of the kiln, in distinct paths so that contact...
5980244 System for connection of an annular tire or hoop and a rotary drum or tube, such as a rotary kiln or furnace  
A system for the connection of an annular tire (1) to a rotary drum (10) comprising blocks (2a, 2b) bearing upon the side faces of the tire and held in place by retaining elements fastened to the...
5967065 Method for disposing of paper in an asphalt plant  
A method and apparatus for disposing of paper in an asphalt plant. The asphalt plant comprises a container for stone aggregate to be heated, a burner for producing a burner flame to provide...
5927969 Batch system cross-flow rotary calciner  
This invention relates to a batch type rotary calcination system where the gas used to heat and chemically react a particulate material is cross-flow contacted with the particulate material. This...
5913677 Carbon reactivation apparatus  
A carbon reactivation apparatus has a fossil fuel kiln adjacent to a rotary dryer and flue gas from the kiln flows through the dryer co-currently with carbon particles to provide a more efficient...
5908291 Continuous cross-flow rotary kiln  
A direct heat rotary calciner and method for providing improved thermal treatment of particulate material comprises a rotary tube having a plurality of screened apertures along the length thereof....
5906483 Rotary film calciner  
An apparatus for drying/calcining comprises a horizontally extending rotatable drum and a center tube, concentrically positioned within the rotatable drum to provide an annular combustion chamber...
5890814 Support ring mount for rotating drum  
A rotatable drum arrangement, wherein the drum is mounted on support rings such that circumferential expansion and contraction of the drum relative to said support rings does not adversely affect...
5865617 Replaceable nozzle for high temperature reactors having a fire-resistant lining  
A replaceable nozzle for use in high temperature environments. The nozzle includes a high-temperature-resistant, metal nozzle body that at least partially penetrates into the high temperature...
5842853 Apparatus for producing SO2 -containing gas and cement clinker from waste gypsum  
A method and apparatus for producing SO2 -containing gas and cement clinker by splitting waste gypsum and anhydrite, using paper fibers as the reducing agent, and firing the splitting residue with...
5791267 Waste pyrolysis process and installation having a preheating unit  
The present invention relates to an installation intended for the pyrolysis of solids, comprising a rotary furnace (1) inside which pyrolysis is achieved, and a means (21) for heating the rotary...
5785516 Conveyable heating apparatus  
A conveyable heating apparatus which is operable in a working place of repairing a paved road and can be carried on a vehicle. An asphalt-reclaiming apparatus 1 embodying one example of the...

Matches 1 - 50 out of 220 1 2 3 4 5 >