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8116992 |
Apparatus and method for determining solids circulation rate
The invention relates to a method of determining bed velocity and solids circulation rate in a standpipe experiencing a moving packed bed flow, such as the in the standpipe section of a circulating...
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7544058 |
Method for high-temperature annealing a multilayer wafer
A method for annealing a multilayer wafer by subjecting the wafer to a high temperature treatment that includes at least a temperature ramp-up between a boat-in temperature and a process of at...
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6833105 |
Method for making aluminate cement
A process of manufacturing a sulfoaluminate or ferroaluminate cement, and an apparatus for the manufacture. The cement is manufactured from a mixture containing CaCO3, Al3 and/or Al(OH)3, CaSO4,...
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6761778 |
Heating process of steel strips in vertical furnaces
Method of reducing the wrinkles formed in heating zones, by radiant tubes, of continuous heat treatment lines for metal strip, such as annealing or galvanizing lines, the said strip passing over...
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6662867 |
Controlled heating of a coating material
In a process to control the heating of a coating material for a roof covering, the coating material is heated using a heat exchange medium in a continuous process. The heat exchange medium is...
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6652270 |
Constant volume process for managed heat cure of impregnation sealants
An improved method is disclosed for heat curing a polymerizable impregnant composition within an impregnated porous article. The amount of the article's porosity that is filled with the impregnant...
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6582535 |
Tungsten target for sputtering and method for preparing thereof
A tungsten powder having a powder specific surface of 0.4 m2/g or more is hot-pressed at a temperature of 1,600° C. or more and then subjected to HIP at a temperature of 1,700° C. or more without c...
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6572368 |
Method and apparatus for cooling a furnace
A method and apparatus for accelerated cooling of a furnace such as a furnace containing a susceptor. Cooling gases are split whereby a first percentage are provided to cool the furnace while a...
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6447288 |
Heat treating apparatus
Apparatus for heat treating a heat treatable material including a housing having an upper opening for receiving a heat treatable material at a first temperature, a lower opening, and a chamber...
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6283747 |
Method for heating a furnace
The invention relates to a method for heating a furnace comprising at least one burner capable of operating on an oxidant the oxygen content of which can vary; in a first period (P1) the burner is...
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6241515 |
Device and method for treating combustibles obtained from a thermal processing apparatus and apparatus employed thereby
A device adapted for attachment to a thermal processing furnace, the device includes a housing having first and second openings with a chamber located therebetween, the second opening is...
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6174362 |
Processing equipment and method for a pulverulent calcium sulphate material and novel hydraulic binder
A method for processing a pulverulent calcium sulphate material in order to obtain a hydraulic binder is described, including combining the following two successive processing steps: (a) heating...
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6171104 |
Oxidation treatment method and apparatus
In a method wherein semiconductor wafers are accommodated within a treatment furnace that has been heated beforehand to a predetermined temperature, the temperature within the treatment furnace is...
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6164962 |
Rapid cooling down method for regenerative thermal oxidizer
A method of cooling a regenerative thermal oxidizer down rapidly includes the steps of increasing the cycle time of the heat exchangers once a decision has been made to shut the regenerative...
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6146572 |
Method for forming a socket on a pipe of biaxially oriented polyvinyl chloride
A method for forming a socket on a pipe of biaxially oriented polyvinyl chloride including: placing a support in an end section of the pipe, heating the pipe in the region of the end section;...
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5782947 |
Method for heating a glass sheet
A method for heating a glass sheet includes the steps of heating a glass sheet to a first predetermined temperature and applying microwave energy to the glass sheet to heat the glass sheet to at...
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5775889 |
Heat treatment process for preventing slips in semiconductor wafers
A heat treatment apparatus comprising a reaction vessel located in a vertical furnace, and a ladder boat for mounting a plurality of semiconductor wafers one above another in parallel with each...
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5711234 |
Process for continuous fluidized bed agglomeration
A process for the continuous fluidized bed agglomeration of a solid in powder form, wherein the powder, a granulating liquid and propelling air are fed through a three-substance nozzle into the...
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5689894 |
Cooling system for annealing material continuously moving on a transport means
A cooling system for annealing material (4) in the form of plates, strips or bulk material moving on a transport means (5) consists of a plurality of zones (1, 2, 3), in which the annealing...
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5639233 |
Kiln construction and method of firing the same
A kiln and method of firing kilns or the like in which high firing rate gas streams are introduced into the ware treating chamber in the form of pulsed jets and a continuous low firing rate gas...
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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...
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5599182 |
Adjustable thermal profile heated crucible method and apparatus
A heated crucible apparatus allows the adjustment of a thermal profile within a combustion chamber surrounding the crucible by introducing a sub-stoichiometric or a super-stoichiometric mixture of...
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5595480 |
Process for sintering industrial waste
A method for sintering industrial waste into environment conserving stones. The process mixes waste industrial earth and industrial waste in a predetermined ratio, and forms sterile environment...
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5522724 |
Process for the multi-stage treatment of lumpy products using process media and device for carrying out the process
Process and device for the treatment of lumpy products using process media, the treatment including a predetermined sequence of process steps. A chain of treatment units is moved in a stepwise...
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5512320 |
Vacuum processing apparatus having improved throughput
A method for depositing sequential thin films on glass substrates by single substrate deposition comprising loading a batch of substrates into a load lock chamber and evacuating the chamber,...
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5473628 |
Device for ring section furnace
A ring section furnace device for the calcination of carbon bodies includes a number of serially connected chambers with or without lids on top. Each chamber contains a number of cassettes the...
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5413164 |
Heating furnace in combination with electronic circuit modules
For use in the fabrication of electronic circuit modules, there is provided a heating furnace which can be arbitrarily set in a desired temperature profile. The furnace includes a plural number of...
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5188982 |
Method of bonding a semiconductor die to a package using a gold/silicon preform and cooling the die and package through a monotonically decreasing temperature sequence
An Au/si die attach method for attaching a die to a package including preheating the package, melting an Au/Si preform in the package cavity, scratching the die onto the package cavity to form a...
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5110287 |
Infra-red burner system for furnaces
A gas burner assembly for a baking furnace is described. It includes a burner tube having an open outer end and an open inner end, with the inner end being arranged to extend through an opening in...
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5046946 |
Process for firing ceramic shaped bodies and a tunnel kiln used therefor
A process for firing ceramic shaped bodies is disclosed, which comprises the step of making a heating temperature in a temperature range up to a decomposing temperature of a shaping aid contained...
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5044938 |
Method of controlling temperature of a joining area between two different strip materials in a continuous strip processing line
Disclosed is a method of controlling the temperature of a joining area between two different strip materials in a continuous strip processing line. In the case where a strip material after the...
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4966547 |
Heat treatment method using a zoned tunnel furnace
The invention relates to the control of a tunnel furnace partitioned into a plurality of zones for heat treatment of, e.g., ceramic or glass workpieces. As usual the temperatures of the respective...
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4846674 |
Method and apparatus for heating removably attachable heading tool dies
An apparatus for precisely heating a continuous stream of heading tool dies to a desired temperature for immediate use thereafter in a rivet heading operation comprises a closed-loop transport...
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4834644 |
Premix oven pulsing control system
A plurality of burners are provided for burning a combustible gas mixture. A conduit extends to each of the burners for supplying a combustible gas mixture thereto. A mixing device is coupled...
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4687553 |
Unitized electrode-intercell connector module
A unitized electrode-intercell connector module is prepared for use in a bipolar electrode, especially for use in such electrode of the M-alkaline electrolyte-AgO types. In such special electrode,...
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4657507 |
Heating control method of heat furnace
In heating control method of a heat furnace, three non-linear models, model to calculate furnace temperature based on the fuel flow rate by unsteady heat balance system, model to estimate furnace...
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4624634 |
Method and arrangement for improving the heat economy in rotary kilns
A rotary kiln, in particular, a kiln for reburning of lime mud, wherein the drying and intermediate zones of the kiln chamber are furnished in part with turbulence-forming baffle arrangements to...
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4606006 |
Method of controlling the rolling efficiency in hot rolling
A method of controlling the rolling efficiency in a continuous hot rolling process. A rolling schedule and a conveying schedule are determined on a mill line for the slabs arranged in succession...
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4579523 |
Method of operating a controlled atmosphere furnace
A method of operating a controlled atmosphere furnace. To prevent the entry of oxygen into the controlled atmosphere in the chamber of the furnace, which has a furnace door for the receipt and...
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4578030 |
Method of and a plant for preheating and, possibly, heat-treating and subsequently dividing rod-shaped material into slugs
A plant for preheating and, possibly, heat-treating bars (2) of aluminum or aluminum alloys and subsequently severing the bars (2) into slugs (10) comprises a furnace (4) for the heat treatment and...
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4577278 |
Method and system for controlling a selected zone in a fuel fired furnace
A method and system is provided for controlling a selected zone in a fuel fired furnace of the type used for heating work as it moves through the zone from an entrant end to an exit end. The method...
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4552530 |
Ring section baking furnace and procedure for operating same
A ring section baking furnace for the indirect heating of shaped bodies or particulate material, particularly for calcination, includes vertical ducts, or channels, in pit walls arranged in groups...
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4544025 |
High gradient directional solidification furnace
A high gradient directional solidification furnace is disclosed which includes eight thermal zones throughout the length of the furnace. In the hot end of the furnace, furnace elements (25, 26, and...
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4530651 |
Installation for treating in long kilns with a half-dry process wet slurries of raw materials for their conversion into portland cement clinker
An installation is disclosed for processing a wet slurry of raw materials for cement manufacture having from 28% to 45% of water, the installation comprising a horizontal centrifugal separator...
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4518351 |
Method of providing a dynamic temperature gradient
A furnace and method producing a precisely controlled temperature gradient within a central bore by a plurality of heating elements sandwiched between respective insulating layers with each heating...
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4507153 |
Method and apparatus for the heat treatment of a fine grained product
A method and apparatus for burning fine grained products, such as in the manufacture of cement clinker from raw cement meal wherein preheated, calcined meal is heated in a separate heating assembly...
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4498865 |
Procedure for firing dental porcelain on metal
Disclosed is a method for producing dental prostheses of the dental porcelain fused to metal type, in particular, the temperatures employed to fire and cool the prostheses are disclosed with a new...
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4496312 |
Heat-treatment system and process
Inside a furnace body a number of material-stay spaces are set along a predetermined circular locus of travel of materials to be treated. The furnace body is divided into a heating chamber and a...
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4490107 |
Method of processing charges in a continuous combustion furnace
A continuous combustion furnace in which the charges to be heat processed is passed through the tunnel in the kiln having three temperature zones comprising a preheating zone, a firing zone...
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4480992 |
Method of heating a furnace
A heat-treatment furnace for thermally treating materials such as iron or steel products therein has a plurality of burners selectively actuable in different combinations at successive stages of a...
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