Patent classifications
C10L2200/0218
Homogeneous solution of a treated fuel and oxygen from the air for use in a combustion chamber
In accordance with the present invention, a fuel/oxygen solution is provided for use in the operation of any type of combustion chamber. Operationally, the fuel/oxygen solution is created by a solvent which includes a hydrocarbon based fuel that has been treated with an electromagnetically modified ethanol additive, and a solute that includes paramagnetic oxygen molecules. Chemically, the solvent additive has increased InterMolecular Forces (IMFs) and dispersion forces for hydrocarbon molecules in a treated fuel to make these respective forces effectively comparable with IMFs and dispersion forces of a solute of paramagnetic oxygen molecules. Thus, when atomized in a combustion chamber, the treated fuel acts as a more efficient solvent for dissolving oxygen from the air, to thereby create the fuel/oxygen solution for use in the combustion chamber.
Method for reducing slag in biomass combustion
Biomass is quickly becoming an important feedstock for energy generation in power plants. Due to their composition and nature, certain biomass fuels contribute to slagging, fouling, and corrosion. This invention provides a novel method of reducing or suppressing slag deposition and/or cleaning deposited slag in energy production processes in which potassium-containing solid fuels are combusted. Besides acting as a slag suppressant, further advantages of this invention are that the additive has no detrimental side-effects on capital equipment, increases slag friability, decreases slag fouling rate, reduces heat transfer corrosion as well as increasing the lifetime of the selective catalytic reduction catalyst.
HOMOGENEOUS SOLUTION OF A TREATED FUEL AND OXYGEN FROM THE AIR FOR USE IN A COMBUSTION CHAMBER
In accordance with the present invention, a fuel/oxygen solution is provided for use in the operation of any type of combustion chamber. Operationally, the fuel/oxygen solution is created by a solvent which includes a hydrocarbon based fuel that has been treated with an electromagnetically modified ethanol additive, and a solute that includes paramagnetic oxygen molecules. Chemically, the solvent additive has increased InterMolecular Forces (IMFs) and dispersion forces for hydrocarbon molecules in a treated fuel to make these respective forces effectively comparable with IMFs and dispersion forces of a solute of paramagnetic oxygen molecules. Thus, when atomized in a combustion chamber, the treated fuel acts as a more efficient solvent for dissolving oxygen from the air, to thereby create the fuel/oxygen solution for use in the combustion chamber.
ELECTROMAGNETICALLY MODIFIED ETHANOL
The present invention is a fuel additive that includes adducts which have been formed in a solution of metallic ions, ethanol and water. In particular, the adducts are formed for the fuel additive when the solution is electromagnetically radiated. When formed, the adducts have relatively strong permanent dipoles that will influence the temporary dipoles of hydrocarbons in untreated fuel. Specifically, under the influence of the fuel additive, hydrocarbons in the treated fuel will exhibit permanent dipoles that more effectively interact with oxygen molecules from air when the treated fuel is atomized in air in a combustion chamber.
Process for operating a coal-fired furnace with reduced slag formation
There is provided a process for operating a coal-fired furnace to generate heat. The process has the steps of a) providing the coal to the furnace and b) combusting the coal in the presence of a first slag-reducing ingredient and a second slag-reducing ingredient in amounts effective to reduce slag formation in the furnace. The first slag-reducing ingredient and the second slag-reducing ingredient are different substances. The first slag-reducing ingredient is selected from the group consisting of magnesium carbonate, magnesium hydroxide, magnesium oxide, magnesium sulfate, and combinations thereof. The second slag-reducing ingredient is selected from the group consisting of copper acetate, copper nitrate, aluminum nitrate, aluminum oxide, aluminum hydroxide, and ammonium phosphate. There is also provided a method for reducing slag formation in a coal-fired furnace.
PROCESSES, GAS TURBINE PROCESSES, AND FUEL COMPOSITIONS
A gas turbine process includes supplying a fuel to a gas turbine, combusting the fuel in the gas turbine with a hot gas path temperature reaching at least 1100 C. during operation of the gas turbine, and supplying an inhibition composition including at least one yttrium-containing inorganic compound to interact with the vanadium and inhibit vanadium hot corrosion in the gas turbine caused by vanadium as a fuel impurity in the fuel. A process includes supplying an inhibition composition including at least one yttrium-containing inorganic compound to a hot gas path or a combustor of a gas turbine. A fuel composition includes a fuel including at least one fuel impurity including vanadium and an inhibition composition including at least one yttrium-containing compound. An atomic ratio of yttrium to vanadium in the fuel composition is in a range of 1 to 1.5.
Combustion process for fuel containing vanadium compounds
Oxycombustion process wherein low ranking, gaseous, liquid, solid, optionally solid melting hydrocarbon fractions are used as fuels, having a vanadium content in an amount by weight from 50 to 5,000 ppm or higher, for producing energy, wherein magnesium is added as oxide, or as a water-soluble salt, the combustor being refractored and isotherm or quasi isotherm, flameless, working at temperatures comprised between 1,250 C. and 1,450 C. and under pressurized conditions, wherein the oxidant is oxygen, the oxidant being used in admixture with water or steam such that the ratio by moles oxidant:(water-steam) is comprised between about 1:0.4 and about 1:3 or the oxidant is used in admixture with flue gases recycled from the flue gases outletting the energy recovery equipments, wherein the water amount is higher than 30% by volume, optionally by adding water, the molar ratio oxidant:(water/steam) in flue gases being comprised from about 1:0.4 to about 1:3; the low ranking hydrocarbon fraction containing vanadium is fed in admixture with water or steam, such that the amount of water/steam in the mixture is at least 30% by weight with respect to the hydrocarbon fraction.
YTTRIUM AND MAGNESIUM BASED VANADIUM CORROSION INHIBITORS
A process based on the combined use of yttrium and magnesium to inhibit vanadium corrosion of high temperature parts of thermal equipment. The combined use of yttrium and magnesium, applied in a variable yttrium/magnesium ratio, compared with conventional magnesium inhibition, may reduce emission of magnesium vanadate and minimize losses of performance due to fouling of the high temperature parts, including in the presence of alkali metals. Further, compared with inhibition based on yttrium alone, it may reduce the inhibition cost and reinforce the protection against combined vanadium pentoxide and sodium sulfate corrosion.
Combustion process for fuel containing vanadium compounds
Oxycombustion process for producing energy wherein low ranking gaseous, liquid, solid, optionally solid melting hydrocarbon fractions are used as fuels, having a vanadium content in amounts by weight from 50 to 5,000 ppm or higher, and alkaline metals Ma in amounts from 20 to 10,000 ppm, wherein magnesium is added as oxide, or as a magnesium compound forming MgO in the combustion process, or mixtures thereof and a silico-aluminate wherein the molar ratio SiO.sub.2:Al.sub.2O.sub.3 ranges from 2:1 to 6:1; the combustor being refractored, isotherm or quasi-isotherm, flameless, working at temperatures in the range 1,250-1,450 C. and under pressurized conditions, wherein the oxidant being used in admixture with water or steam, the ratio by moles oxidant:(water/steam) being comprised between about 1:0.4 and about 1:3, or the oxidant is used in admixture with flue gases recycled from the flue gases outletting the energy recovery equipments, wherein the water/steam amount is higher than 30% by volume, optionally by adding water to the recycled flue gases, the molar ratio oxidant:(water/steam) in flue gases being comprised from about 1:0.4 to about 1:3; the hydrocarbon fraction being fed in admixture with water or steam, the amount of water/steam being at least 30% by weight with respect to the hydrocarbon fraction.
Fire starter kit for firearm
A fire starter kit that includes a frame, a scratcher, a sparking road, and at least one fuel reservoir. The frame is having a first end, a second end, a middle region, a recess provided on the middle region, and a first slot provided along the first end, the second end and partially through the middle region. The scratcher removably mounted in the recess, wherein the scratcher is having at least one blade provided with a plurality of tooths. The sparking rod is removably mounted within the first slot, wherein the sparking rod is configured to produce sparks when scratched with the scratcher.