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7507083 |
Reducing mercury emissions from the burning of coal
Processes and compositions are provided for decreasing emissions of mercury upon combustion of fuels such as coal. Various sorbent compositions are provided that contain components that reduce the...
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7341112 |
Firefighting training fluid and method for making same
A firefighting training fluid (FFTF) comprising a paraffin blend. The blends of paraffins typically have no less than about two carbon atoms and no more than about twelve carbon atoms. The blends...
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7282072 |
Synthetic fuel and methods for producing synthetic fuel
The present invention provides synthetic fuels, additives for use in preparing synthetic fuels and methods for producing synthetic fuel. The synthetic fuels include low levels of a chemical change...
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7276094 |
Mixed metal catalyst additive and method for use in hydrocarbonaceous fuel combustion system
A hydrocarbonaceous fuel additive, fuel composition, and method all lower both carbon particulate emissions and improve slag properties in combustion systems including, for instance, utility...
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7241320 |
Composition and process for improving the combustibles combustion, process and device for obtaining such composition
The invention relates to a composition and process for improving the combustion of any kind of combustible. Also the invention relates to a process and device for obtaining such composition. The...
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7229482 |
Method of reducing smoke and particulate emissions from steam boilers and heaters operating on solid fossil fuels
A method of reducing smoke and particulate emissions from steam boilers and process heaters operating on solid fuel by adding a fuel additive which contains an oil-dispersible iron compound and an...
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7118605 |
Fuel conditioning process
The present invention relates to a fuel conditioning process for internal combustion engines of motor vehicles. According to the present invention, on board a motor vehicle at a temperature of from...
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7097771 |
In-tank time release ion exchange resin containing a fuel additive
The invention provides a device containing an ion-exchange resin to which is chemically bound a fuel additive material which will gradually be released from the resin into a fuel in which the...
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7022147 |
Combustible fuel composition and method
A fuel article, suitable for barbecuing, allowing greater burning efficiency and the method of making such a fuel article. The fuel article includes anthracite coal for cleaner burning and utilizes...
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6913631 |
Solid combustible element for disintegrating a combustion deposit layer and method for producing such an element
This invention relates to a solid combustible element and a method for manufacturing it, whereby in the element an open or closed internal space is provided, and in this space is placed a chemical...
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6860911 |
Synfuel composition and method of using same
The present invention re lates to a liquid synfuel additive composition which is used as an additive to coal fines to enhance the complete combustion of the coal after turning it into a synthetic...
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6843812 |
Lighter fluid composition
A lighter fluid composition usable for starting barbecues and the like that comprises naturally occurring combustible materials, which is clean burning and results in low volatile organic compound...
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6632257 |
Fuel composition and method for extending the time between turbine washes when burning ash bearing fuel in a turbine
The addition of a magnesium compound to an ash bearing fuel results in a reduction in the formation of deposits in the turbine and extending the interval between turbine washes when burning the ash...
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6299656 |
Non-fossil fuel additives for predominantly hydrocarbon fuels
Non-fossil gaseous fuel, evolved in underwater carbon arcing, and characterized by significant heat content and substantial freedom of its combustion effluents from noxious gases and/or...
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6099294 |
Method of regulating the oxidation of hydrogen in air, including the transition to combustion, the intensity of combustion, the transition from combustion to explosion and the intensity of explosion
According to the present invention, the ignition, combustion and explosion of hydrogen-air mixtures are dependent primarily on the presence of active intermediates (free atomic hydrogen, atomic...
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6067914 |
Method of operating a combustion unit of a coal-fired power plant with a slag tap furnace and combustion plant operating according to the method
A method of operating a combustion unit of a coal-fired power plant operating according to a slag tap furnace firing method, which includes supplying a titanium-containing material in addition to...
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5906665 |
High molecular weight fuel additive
A method and composition for improving the mechanical efficiency of a engine is provided. Ultra-high molecular weight polyisobutylene (PIB) added to the fuel changes the momentary mechanical...
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5407560 |
Process for manufacturing petroleum cokes and cracked oil from heavy petroleum oil
A novel process is disclosed by which petroleum cokes and cracked oil can be produced by thermal cracking of a heavy petroleum oil to which a rare earth metal compound is added. The process...
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5252107 |
Ignition fluid
Disclosed are novel, environmentally safe fluids for the ignition of charcoals, the fluids consisting of either liquid terpenes or mixtures of terpenes and aliphatic alcohols, water, and...
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5034114 |
Acid neutralizing combustion additive with detergent builder
Boiler fouling, particularly in air preheater section, is minimized by combining with a substance designed to neutralize acids a detergent builder such as the sodium, potassium and ammonium...
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5001994 |
Method of controlling generation of clinker ash from exhaust gas dust of coal
The generation of clinker ash from exhaust gas dust in a boiler, furnace or the like which employs dust coal as a fuel can be controlled with excellent results by adding to a fuel at least one iron...
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4804388 |
Combustion control by addition of manganese and magnesium in specific amounts
By providing a combination of manganese and magnesium to the combustion area, where the amounts of the two substances are within certain limits, noxious and undesirable emissions are greatly...
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4551155 |
In situ formation of coal gasification catalysts from low cost alkali metal salts
A carbonaceous material, such as crushed coal, is admixed or impregnated with an inexpensive alkali metal compound, such as sodium chloride, and then pretreated with a stream containing steam at a...
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4523927 |
Method of coal upgrading
This invention relates to a method of converting a low-rank coal to produce a high-rank coal which has reduced hygroscopicity as well as increased heating value and lowered moisture content during...
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4474580 |
Combustion fuel additives comprising metal enolates
An additive suitable for use in a combustion fuel comprising: (a) a complex of an iron enolate having the formula: ##STR1## wherein R, R 1 and R 2 are, individually, hydrogen, alkyl having 1...
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4465000 |
Method of increasing the efficiency of cyclone-fired boilers using high sodium lignite fuel
A method of increasing the efficiency of a cyclone-fired boiler which uses high sodium lignite as fuel. The fuel produces ash deposits on heat transfer surfaces within the boilers, and in...
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4439313 |
Removal of arsenic impurity from hydrocarbons
Arsenic is removed from a hydrocarbon containing arsenic as an impurity; e.g., shale oil, by contact with hydrogen in the presence of a contact material, such as coke, to deposit the arsenic on the...
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4417899 |
Self-bursting coal pellets and a method of making them
A coal pellet which disintegrates in the presence of excess heat and comprises coal particles, water soluble binder and water. The binder is first dissolved in water and then coal particles are...
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4391207 |
Method of conditioning exhaust gases from coal firing
The present invention relates to operation of a rotary kiln plant utilizing electrostatic precipitators. Specifically, this invention is directed to a method for conditioning exhaust gases from a...
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4308033 |
Fuel pellet and process for making it by shaping under pressure an organic fibrous material
An organic fibrous material such as bagasse, tree bark, sawdust, straw, peat moss, tree twigs and the like is mixed with a waxy material which is compatible with natural waxy substances contained...
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4293313 |
Combustible compositions and processes for their production
An ignitable combustible composition comprising a matrix of solid resin having distributed therethrough combustible liquid, e.g. kerosene, water and contains also up to 25% by weight of expanded...
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4286968 |
Solid fuel composition
A solid moldable fuel composition comprising an acetal resin containing from about 0.5 to about 1.5% by weight fumed silica to increase the flame temperature at which the acetal resin will burn....
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4278442 |
Method for reducing caking property of coal
A method for reducing the caking property of coal, by contacting coal with sulfur dioxide in an amount at least 0.5 times the amount of the coal on a weight basis, at a temperature of at least...
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4274836 |
Method for improving bed firing characteristics and inhibiting coalescence of coal pellets
There is disclosed a method of reducing the swelling characteristics and bed characteristics of a pelletized fuel during a sintering operation. The method comprises the steps of pulverizing the...
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4210423 |
Solid fuel use in small furnaces
A method is described for preparing a solid fuel, in either powder or briquette form, for use in small furnaces. The fuel has a relatively uniform heating value of 12,000-14,000 Btu per pound and...
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4190421 |
Fireside treating compositions
This invention constitutes improvement in the art of introducing fuel additives into the fireside of coal fired boiler tubes to facilitate the removal of slag and like deposits from the fireside,...
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4092125 |
Treating solid fuel
A method of treating fine particles of solid carbonaceous fuel of the coal or coke type that comprises mixing the fuel particles with a liquid aqueous solution comprising essentially (a) sodium,...
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4059410 |
Method for the preparation of noncaking coals from caking coals by means of electrophilic aromatic substitution
A method for the preparation of and pretreatment of coal, which coal will not cake when subjected to standard coal conversion processes, which method comprises the steps of electrophilically...
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4057398 |
Process for reducing the fusion point of coal ash
The fusion point of coal ash in a boiler is reduced by introducing a boron-containing compound into a boiler containing coal ash and mixing the compound and the coal ash. Preferably the compound is...
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4052168 |
Process for upgrading lignitic-type coal as a fuel
A process for upgrading lignitic-type coal including brown coals, lignite and subbituminous coals to render it more suitable as a solid fuel in which the moist lignitic-type coal in an as-mined...
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4045187 |
Carbonaceous material
A novel carbonaceous material derived from solid carbonaceous fossil fuel, in particular low rank coal, such as brown coal, having a low ash and sulphur content, is prepared by deoxygenation and...
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4042343 |
Fire log process and apparatus
A process and apparatus for producing fire logs from a granular combustible starting ingredient and a hot binder includes a continuous cooler so that the entire process may be continuous from...
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3978197 |
Wood fly ash reduction method
A method is disclosed for substantially reducing the potassium oxide context of wood fly ash contained in the combustion products generated during the burning of wood particles. The method...
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3974783 |
Method for improving sewage sludge incineration
An improved method of incinerating sewage sludge by adding to the sewage sludge prior to incineration a composition consisting of a compound of metal effective in lowering the ignition temperature...
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3781171 |
ADDITIVE COMPOSITION FOR THE COMBUSTION AIR IN INTERNAL COMBUSTION ENGINES
An additive composition for the combustion air in internal combustion engines, comprising from 40 to 80 percent by weight of an inert support, from 5 to 10 percent by weight of diphenyl, from 5 to...
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3650711 |
FUEL COMPOSITION
Disclosed herein are compositions of matter having valuable combustion properties. The compositions are particularly desirable in combinations having enhanced ignition and continued combustion...
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3634051 |
ADDITIVES FOR COMBUSTIBLE FUELS
Fuel additives that substantially improve the combustion characteristics and economy of combustible fuels when present in trace quantities are disclosed. The new additives include inorganic...
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3630696 |
COMBUSTION ADJUVANT
An adjuvant for hydrocarbon fuels is provided comprising a calcium based montmorillonite clay, a phosphate, and a source of boron oxide. A preferred formulation comprises 85 weight percent calcium...
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3443916 |
COMPOSITION AND METHOD FOR REDUCING AIR POLLUTANTS
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3409420 |
Catalytic dissociation accelerator for gaseous and solid fuels
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