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8087262 |
Platinum condensation abatement by electrostatic precipitation
A process and device for abating air-borne particles during glass melt handling processes by using electrostatic precipitation. The invention is effective in abating both precious metal inclusions...
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7373791 |
Methods of forming particulate glass batch compositions
The present invention provides method of contemporaneously forming a particulate glass batch composition and reducing volatile components in an exhaust stream, comprising the steps of: (a)...
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7272879 |
Glass molding die, renewal method thereof, and glass fabricated by the molding die
A molding die for molding glass and renewal method thereof. The molding die includes a substrate, a nickel-phosphorous alloy layer, with phosphorous content 30 wt % or less, overlying the...
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7169725 |
Ceramic products, raw batch formulations, and method
The invention provides a method to transform large quantities of waste glass into useful ceramic products by a low-cost manufacturing process. The method improves green strength compared to...
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7055345 |
Glass base material manufacturing apparatus and glass base material manufacturing method
An apparatus for manufacturing a glass base material, which is a base material of an optical fiber, comprising: a base rod, around and along which said glass base material is formed; a burner that...
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6763683 |
Method for pure, fused oxide
A method and furnace are described for producing a fused oxide body by decomposing a precursor compound of the oxide in a flame to form molten oxide particles and collecting those particles in a...
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6739156 |
Maintaining a plug-free system during a silica soot creation process
The present invention is directed to a system and method for delivering liquid reactants through a burner assembly to form soot used in the manufacture of glass, and in particular, optical...
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6619074 |
Apparatus and method for production of a porous optical fiber preform
An apparatus for the production of a porous optical fiber preform preventing cracks in the preform and stabilizing quality over the longitudinal direction. The apparatus includes a reaction...
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6615612 |
Electrostatic batch preheater and method of using the same
A method and apparatus is taught for preheating of glass batch materials by direct contact with glass furnace exhaust gases. Furnace gases 15 flow through a batch hopper 1 in horizontal tunnels...
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6579380 |
Method and apparatus for cleaning molds used in the glass fabrication industry
A method of removing graphite from metal molds used in the glass fabrication industry, the method including placing a metal glass-fabricating mold with graphite bonded thereto in a chamber,...
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6560994 |
Mold used for molding glass optical elements process for preparation of glass optical elements and method for rebirth of mold
Disclosed is a mold including upper and lower molds for obtaining glass optical elements by press molding a glass molding material softened by heat, in which either one of the upper and lower molds...
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6463764 |
Germanium-containing particulate capture from an exhaust gas stream of a glass production system
The invention relates to a method and apparatus for a glass manufacturing facility. The apparatus includes a glass production system providing an exhaust stream entrained with particulate material...
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6449986 |
Method of production of porous glass base material for optical fiber with cleaning of the burner with gas at 25 m/s or faster
In a method of manufacturing a porous glass preform for an optical fiber which preform is formed as a deposit of fine glass particles by using a burner, a method to prevent the contamination of any...
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6318127 |
Method of glass manufacture involving separate preheating of components
Provided herewith is a method for preheating a glass mixture to be fed into a glass furnace. The method comprises separately preheating at least some of the materials which comprise the load, and...
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6301930 |
Apparatus for washing curved sheets of glass and corresponding method
An apparatus and corresponding method for cleaning curved sheets of glass. The apparatus indexes glass sheets in a non-continuous manner through at least a pre-washing zone, a washing zone, a...
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6210082 |
Method for repairing diametral surfaces of glass manufacturing molds
A method of repairing a diametral surface of a mold of the type used in manufacturing glass containers by an I.S. machine, after a repair procedure that causes or can cause an out-of-roundness...
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6067821 |
Process for making mineral wool fibers from lumps of uncalcined raw bauxite
A process for making mineral wool fibers having high-temperature stability consisting essentially of: (a) preparing a mixture containing basalt and a quantity of uncalcined raw bauxite sufficient...
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5968218 |
Invert cylinder mechanism for glass forming machine with removable shock absorber and method of removing the shock absorber
An invert cylinder mechanism for a glass container forming machine of the I.S. type, the invert cylinder mechanism having a piston that is moveable along a rectilinear path between inner and outer...
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5925158 |
Gas recycle for float glass system
A method for cleaning and recycling protective atmosphere for a float glass facility wherein contaminated protective atmosphere is cooled, preferably while scrubbing out particulates, compressed,...
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5882372 |
Apparatus for use in confining a gaseous stream containing wet or sticky particles or fibers
In a process of making gas laid products by entraining particles at least partially coated with a binder in a gaseous stream, passing the stream through a forming chamber and through a permeable...
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5855636 |
Method which removes odor and pollutants when preparing cullet for use in an electrostatic bed filter
A method for treating cullet before use as a raw material in a glass manufacturing process is disclosed. The method includes providing a bed of cullet; passing hot gases through the bed, the...
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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...
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5810902 |
Method and apparatus for making air products
In a process of making gas laid products by entraining particles including fibers at least partially coated with a binder in a gaseous stream, passing the stream through a forming chamber and...
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5741342 |
Apparatus and method for preheating raw materials for glass making
A method is taught for separately preheating cullet and batch, material use in glass making. This method uses a two stage process for preheating batch in a way that allows water vapor to escape to...
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5728188 |
Glass gob distributor zeroing fixture and method of orienting a glass gob distributor
A method of accurately circumferentially orienting the output shaft of each of a plurality of oscillating gob distribution device units (S) with respect to one another and with respect to a support...
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5678236 |
Method and apparatus for eliminating volatiles or airborne entrainments when vitrifying radioactive and/or hazardous waste
In this invention radioactive or hazardous containing materials are vitrified in a melter having two or more chambers. Glass feed materials are added to the primary chamber of the melter and they...
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5659564 |
Method and apparatus for maintaining a furnace stack
The bottoms of exhaust stacks and systems on glass melting furnaces usually collect slag that is produced by volatiles in the exhaust gases condensing out and forming a glassy substance on the...
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5639290 |
Process for producing a glass preform for an optical fiber and apparatus for the same
The present invention relates to a process for producing a porous glass preform for an optical fiber and an apparatus for conducting such a process. According to the process, fine glass particles...
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5636240 |
Air pollution control process and apparatus for glass furnace
An air pollution control process and apparatus for glass furnaces for use in the furnace's waste gas outlet including passing the waste gases through a spray type neutralization tower to remove...
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5628808 |
Glass melter off-gas system
Apparatus and method for melting glass in a glass melter in such a way as to reduce deposition of particulates in the off-gas duct. Deposit accumulation is reduced by achieving an off-gas velocity...
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5616160 |
Process for vitrifying incinerator ash
The invention relates to a process of eliminating high chloride-containing incinerator ash and incinerator ash-residue mixtures, without generating excessive heavy metal-containing effluents during...
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5603910 |
Method for pollution emission reduction from glass melting furnaces
A method for reducing pollution emissions from a glass melting furnace using electrostatic granular bed (EGB) technology. The granules in the EGB filter are themselves formed from an alkaline earth...
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5578102 |
Method for batch preheating and pollution abatement in glass manufacture
A method and apparatus for glass manufacture is described having batch preheating and reduced pollution emission. The apparatus includes two modules containing pelletized glass and/or cullet. One...
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5556443 |
Method for cullet preheating and pollution emission reduction in the glass manufacturing process
A method and apparatus for simultaneously preheating cullet and removing pollutants from glass furnace gases is disclosed. Raw moist cullet having fine glass dust material and other impurities...
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5542804 |
Modular solids charger
A modular solids charger for feeding granular solid material to a reactor, the charger comprising a chassis, a charger plate support frame vertically and angularly adjustable with respect to the...
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5538526 |
Recycle of glass furnace waste materials
A novel glass batch material produced from materials comprising refractory brick and one or more fluxes and an associated method, and a method of making glass utilizing the novel glass batch...
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5522911 |
Device and method for forming a coating by pyrolysis
A device for the formation, by pyrolysis, of a coating of metal or a metal compound on one face of a hot glass substrate which is in motion by bringing the face into contact with a gaseous reagent...
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5513207 |
Melting furnace and method
An aluminum can melting furnace in which a slip stream of molten material is diverted from a main molten bath in the furnace, a vortex is formed in the diverted slip stream, and thin walled...
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5462570 |
Process for producing an environmentally acceptable abrasive product from hazardous wastes
A method and apparatus of reclaiming hazardous inorganic wastes to produce an environmentally benign abrasive for use in loose grain processes, as a coated or bonded abrasive, or as a polishing...
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5439496 |
Method for the vitrification of waste materials and apparatus to carry out the method
A method and apparatus for vitrifying waste materials containing a high quantity of carbon are provided which include the use of a secondary combustion chamber for burning the waste gases resulting...
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5399181 |
Method and apparatus for preheating charging material having organic contaminants for glass melting furnaces
A method and apparatus for preheating material in a glass melting furnace is provided. An indirect heat exchanger is utilized in which exhaust gases from the glass melting furnace are directed, in...
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5387379 |
Washing method for workpiece
A washing method for a workpiece, a resin molded product and a manufacturing method for a resin molded product. There are three steps involved, a detergent washing step, a rinsing step and a drying...
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5364426 |
High shear mixer and glass melting method
A glass melter 30 having a mixing impeller 34 for converting a feed stream 38 supplied to a vessel 32 into a vitrified glass melt 50. Heating means such as electrodes 36 or a gas burner 58 are used...
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5352260 |
Manufacture of mineral fiber
The initial stages in the manufacture of a glass-like mineral fiber suitable for a multiplicity of industrial uses are essentially conventional; a charge of raw minerals (igneous rock, basalt, slag...
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5352258 |
Production of glass fibers from scrap glass fibers
The process and apparatus of the present invention enable the production of glass fiber product from scrap glass fibers. The process includes: feeding the scrap glass fibers having an average...
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5342427 |
Apparatus for cullet preheating and polluting emission reduction in the glass manufacturing process
A apparatus for simultaneously preheating cullet and removing pollutants from glass furnace gases is disclosed. Raw moist cullet having fine glass dust material and other impurities adhered to its...
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5338328 |
Apparatus of manufacturing hermetic coating optical fiber
A mass production method and apparatus of hermetic coating optical fiber where a bare fiber drawn from a preform is hermetically coated by CVD method in a reactor vessel, wherein a liquid flushes...
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5290334 |
Apparatus for batch preheating and pollution abatement in glass manufacture
A method and apparatus for glass manufacture is described having batch preheating and reduced pollution emission. The apparatus includes two modules containing pelletized glass and/or cullet. One...
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5243621 |
Method of feeding glass batch to a glass-melting furnace
A method of feeding glass to a glass-melting furnace for making a vitreous material, a heated airstream containing air at a temperature in excess of 1,000° C. is passed down vertical cylinders ...
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5241558 |
Vertical glass melting furnace
A vertical glass melting furnace of the type having an inlet for raw materials at the top thereof, an outlet for molten glass at the bottom thereof, and a tabular electric resistance heating...
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