Matches 1 - 50 out of 80 1 2 >


Match Document Document Title
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...
8764438 Cement system and method for operating a cement system  
In the method according to the invention for operating a cement plant, the raw meal is preheated in a preheating zone, the preheated material is precalcined in a calcining zone and the precalcined...
8500441 Method for regulating and controlling a firing device and a firing device  
A method is proposed for regulating a firing device taking into account the temperature and/or the burner load, in particular with a gas burner, comprising the regulation of the temperature...
8470290 Methods and apparatus for industrial waste recovery  
This application concerns methods and apparatus for use in industrial waste recovery operations such as recovery of non-consumed chemicals in industrial processes, with recovery of quick lime in a...
6638061 Low NOx combustion method and apparatus  
Primary fuel and preheated oxidant are injected into a combustion zone to produce a flame with a predetermined adiabatic flame temperature. The preheated oxidant is injected at a target rate of...
6558155 Process for adjusting the water vapor content in a very high temperature furnace  
Process for regulating the water vapor content in a furnace operating at very high temperature between 1300 and 1800° C. and heated by combustion burners, in which there used as combustible carbon...
6524650 Substrate processing apparatus and method  
Substrate processing apparatus and method, by which an outside air and a gas-phase backward flow are restrained from entering the inside of a reaction chamber during the inside of a reaction...
6495092 Combustion apparatus and melting furnace for nonferrous metals  
A combustion apparatus comprises a pair or more than two pairs of burner groups. Each burner group comprises one regenerator per a plurality of burners. In each pair of burner groups, a first...
6474982 Burner and combustion method for heating surfaces susceptible to oxidation or reduction  
A method of heating a surface provides for a central fuel rich jet having a peripheral shroud of substantially stoichiometric combustion products and one or more fuel lean jets each having a...
6461154 Method for burning carbonate-containing material  
In a method for burning carbonate-containing material the latter moves as a result of gravity in counter-current to the cooling and combustion air through a shaft kiln. The fuel supply takes place...
6454562 Oxy-boost control in furnaces  
A process controls oxy-boost firing and air-fuel burner firing in furnaces, including large glass furnaces such as float furnaces. The large side-fired regenerative float furnaces use oxy-boost...
6394796 Curing oven combining methods of heating  
An oven having one or more independently adjusted radiant heaters that can be dynamically adjusted before and during a curing or heating process to account for the shape and size of an object...
6350118 Combustion assembly for a furnace and method of use  
Combustion assembly adapted to be placed in a wall of a furnace including an axis having at least one pair of burners with axes, one oxidant lance arranged between the burners of the pair and...
6332340 Process for manufacturing technical glass and burner for implementing such a process  
Provided is a process for the manufacture of technical glass. The process includes, heating a glass bath with at least one flame, wherein the at least one flame is a non-hard flame which is blue...
6290492 Method of reducing NOx emission from multi-zone reheat furnaces  
A method for controlling NOx in a multi-zone re-heating furnace used for meeting process heating (or re-heating) requirements in the metals industry. Oxidant-fuel stoichiometry is altered in...
6113386 Method and apparatus for uniformly heating a furnace  
A method and apparatus is disclosed for heating metal billets or other separate pieces of metal in a continuous furnace using two different burner systems. The primary burner system provides the...
6079229 Process for improving the thermal profile of glass ovens  
In a process for manufacturing glass in a furnace a glass charge in solid form is introduced into a furnace-charging zone at an upstream part of a furnace. The glass charge is moved from the...
5855639 Process for the conversion of a glass furnace with the aid of a combustion with oxygen  
Provided is a process for the production of a loop-shaped flame in a glass furnace. The furnace includes, in a rear part, a glass melting zone heated by injecting through at least one port a fuel...
5660542 Cupola burner  
A method and apparatus for controlling the operation of a plurality of burners of a cupola. The method includes the steps of separately supplying air and fuel to each burner of the cupola,...
5630714 Process for controlling combustion of burners in furnace and an apparatus therefor  
A process for controlling combustion of burners arranged in a plurality of respective control zones divided in a furnace, includes the step of repeating a cycle of successively subjecting the...
5260041 Method for the calcination of limestone  
A process for the continuous production of a calcined product containing a high level of reactive oxide valves, from a preheated raw material containing calcium carbonate values, said process...
5217366 Process for heating a thermic enclosure and burner  
To heat a thermic enclosure, flames are generated in a burner having a plurality of injectors, from an oxy-combustible mixture, the flames extending in different directions and having different...
5146694 Vapor reflow type soldering apparatus  
A vapor reflow type soldering apparatus with an upper supply hole of vapor for heating the upper surface of an article to be processed, the position of which is displaced to the downstream side...
5145361 Burner and method for metallurgical heating and melting  
An object of this invention is to reduce the amount of substantially pure oxygen required during heating, refining and melting operations in metallurgical processes.In accordance with the...
5052921 Method and apparatus for reducing NOx emissions in industrial thermal processes  
Nitrous oxide emissions are reduced in an industrial thermal process and system which operates a gas fired burner at substantially sub-stoichiometric conditions to produce products of combustion...
4971554 Multi-nozzle surface mount rework system  
Apparatus for rapidly and precisely removing and replacing surface mount devices without disturbance to nearby devices on a printed circuitboard, the invention utilizes a multiple nozzle...
4927357 Method for gas lancing  
A gas-injection lance, burner, and method for use in a high temperature heating system which provides a non-axisymmetric flow of a reaction-rate enhancing gas in sufficient proximity to the flame...
4909733 Method and apparatus for gas lancing  
A gas-injection lance, burner, and method for use in a high temperature heating system which provides a nonaxisymmetric flow of a reaction-rate enhancing gas in sufficient proximity to the flame...
4621583 System for controlling a bark-fired boiler  
A system and process for controlling a boiler is disclosed. The system includes a television camera mounted above the reciprocable grate of the boiler to locate craters in solid fuel on the grate...
4557203 Method of controlling a reclamation furnace  
This invention relates to an improved method of controlling temperatures within a cleaning or reclamation furnace which is normally used to reclaim metal parts contaminated with combustible...
4526534 Cantilever diffusion tube apparatus and method  
A cantilever diffusion tube apparatus includes a quartz cantilever tube having a support end clamped to a laterally movable carriage mechanism and an outer end portion containing a plurality of...
4504219 Heating apparatus for circulatory-firing open baking furnaces and process for use of the apparatus  
The heating apparatus according to the invention concerns open circulatory-firing baking furnaces comprising an assembly of chambers which are heated by gases which circulate in hollow partitions...
4488871 Process for producing uneven coloring effects on firing plate-like ceramic material  
For producing uneven coloring on firing plate-like ceramic material such as tiles or flags in a kiln, more specially a roller kiln, made up of preheating, firing and cooling zones, and through...
4437835 Method of and apparatus for measuring the rate at which gases are blown into a rotary kiln  
Gases are blown into the kiln through its shell by means of shell pipes or nozzle blocks. The rates at which gases actually enter the kiln are ascertained in that the pressure in each supply duct...
4424023 Method and apparatus for temperature control in heating furnaces  
A method is disclosed for temperature control in a heating furnace including a step of regulating the emissivity of the flame in the heating furnace. This regulation is accomplished by adjusting...
4384848 Process and apparatus for firing ceramic materials  
A process for firing ceramic bodies, in particular tiles, is disclosed, consisting in conveying the ceramic bodies through an elongated heat treatment chamber, both main faces thereof being freely...
4362484 Apparatus for hot briquetting of ferrous or non-ferrous metallic particles  
Hot briquetting apparatus for ferrous or non-ferrous particles has a furnace having upper and lower chambers. The particles are supplied to the lower chamber and leave the lower chamber through a...
4354825 Method and apparatus for drying coal  
A method and apparatus for drying coal in which the coal is dried by a hot gas and then quickly cooled with ambient air to reduce the oxidation rate and in which the air heated in the cooler is...
4345896 Methods and apparatus for calcining carbonaceous material  
The rate of calcining carbonaceous material in a rotary kiln is increased by introducing oxygen into the inlet of air fans mounted on the kiln. The introduction of oxygen is effected during a...
4332551 Process and equipment for firing pellets  
Pellets to be fired are treated with high-temperature gases which, before being supplied to the pellets, are heated by combustion of fuel in a combustion chamber to a temperature above the...
4329142 Method for heat treatment of clay and refractory ware  
In the manufacture of clay or refractory ware containing oxidizable material, stacks of the ware are passed through a tunnel kiln and a flow of air passed over the stacks. Fuel burners are...
4300879 Process for the heat-treatment of fine-grained material  
A process for the heat-treatment of fine-grained material which is preheated in a cyclone preheater, deacidified by additional fuel in a precalcination zone, and subsequently calcined to...
4285668 Pressurized gas seal for furnace atmosphere containment  
The opposite ends of a conveyor tunnel furnace are free of physical seals and instead each end is provided with a gas seal tunnel. Each gas seal tunnel is formed by at least two spaced apart,...
4272239 Direct heating of heat treat furnace chamber  
The present invention is an improved apparatus and method for directly heat treating articles in a sealed treatment chamber of the heat treatment furnace. A burner means fires into a precombustion...
4270898 Control method for a reclamation furnace  
A method for preventing fires and explosions and thus controlling excess temperature within a burn-off or reclamation furnace including a water injection nozzle within the furnace, an automatic...
4269592 Control of combustibility of volatile hydrocarbons and particulate matter in an exhaust gas stream by use of a high velocity burner in a carbon bake ring furnace  
The present invention relates to a method of and an apparatus for controlling the combustibility of volatile hydrocarbons and particulate matter in an exhaust gas stream driven off from a carbon...
4264299 Process and apparatus for controlling losses in volatile working fluid systems  
A process and apparatus are disclosed for controlling losses in volatile working fluid systems. In accordance with the process, the object upon which a work operation is to be effected is...
4144020 Energy conserving process furnace system and components thereof  
An energy conserving process furnace has a recuperator to utilize heat derived from exhaust gases in order to reduce fossil fuel consumption of the furnace. Elongated, enhanced surface ceramic...
4092098 Method and apparatus for improved in situ combustion of pyrolysis gases in a kiln  
Temperature control is often a problem in direct-fired rotary kilns for the pyrolysis of carbonaceous materials wherein at least part of the thermal energy for pyrolysis is obtained by in situ...
4082499 Multipurpose kiln shell gas burner  
A shell gas burner is provided to preheat a kiln wherein the burner can be also used for process axial air and has provisions for retracting the burner for protection from high heat source or...

Matches 1 - 50 out of 80 1 2 >