68 results about "Fossil fuel" patented technology

The present invention provides a method for producing a sintered ore, with which it is possible to improve granulation properties of a sintering starting material even in cases where PKS charcoal is mixed with the sintering starting material in order to reduce the discharge amount of carbon dioxide, and ore concentrate is mixed with the sintering starting material in order to increase the total Fe amount.　The method for producing a sintered ore comprises: a starting material blending step (step S101) for blending and granulating an iron starting material and a solid carbonaceous material that contains a first carbonaceous material and a second carbonaceous material so as to produce a sintering starting material; a starting material layer formation step (step S102) for supplying the sintering starting material onto a pallet of a sintering machine so as to form a starting material layer; and a sintering step (step S103) for igniting and firing the upper surface of the starting material layer so as to produce a sintered ore. In the starting material blending step (step S101), palm shell charcoal is blended as the first carbonaceous material, and a carbonaceous material derived from a fossil fuel is blended as the second carbonaceous material. The arithmetic average particle diameter of the palm shell charcoal is smaller than the arithmetic average particle diameter of the second carbonaceous material.

To provide an ink container made of biomass plastic that has improved strength against impacts such as dropping the ink container. [Solution] The ink container of the present disclosure is an ink container for supplying ink to an ink dispensing device, the ink container having an ink storage section for storing the ink and a dispensing section for dispensing the ink stored in the ink storage section, wherein the ink storage section has (a) a first region and a second region and a main body region sandwiched between the first region and the second region, (b) the first region and the main body region, or (c) the second region and the main body region, the main body region comprising a first resin derived from biomass, and the first region and the second region comprising a second resin derived from fossil fuels. The technology of the present disclosure can contribute to the realization of a sustainable society such as a decarbonized / circular economy.

The application relates to the technical field of fuel and additives thereof, in particular to alcohol fuel containing catalysis and additives thereof, the alcohol fuel containing catalysis disclosed by the application is composed of C1-C7 alcohol and hydrocarbon, a rare earth compound catalytic material is used in the fuel, the rare earth compound contains hydroxyl groups or phenyl groups or C5-C 25 groups or carboxyl groups or amine groups or metals, the alcohol fuel formula disclosed by the application has adjustable and high calorific values, can be well adapted to internal combustion engines or engines for testing, the alcohol fuel disclosed by the application is a potential new alternative energy source, and can solve the environmental protection problem of fossil fuels and accelerate fuel efficiency.

This invention discloses a formula and preparation process for high-calorific-value leaf and walnut shell composite bio-granules. The formula consists of 40% solid wood sawdust, 45% walnut shells, 10% highland barley straw, and 5% leaves. The preparation process includes: slicing, drying, coarsely crushing, and sieving the solid wood sawdust, highland barley straw, and leaves; separately crushing the walnut shells and mixing them with the above-mentioned impurity-removed raw materials, followed by fine crushing; finally, pelletizing the mixture into granules with a length of 5 cm and a diameter of 1 cm using a pelletizer. The granules have a lower heating value of 20.8 MJ / kg (approximately 5000 kcal / kg), a basic ash content of 1.93%, a basic sulfur content of 0.05%, and a dry ash-free volatile matter content of 78.15%. This invention realizes the resource utilization of agricultural and forestry waste, producing a high-calorific-value, low-pollution product. The preparation process is simple and controllable, and it can replace fossil fuels, making it suitable for industrial and civilian applications with significant economic and environmental benefits.

[Problem] To produce hydrogen while avoiding the discharge of carbon dioxide by a simple constitution without depending on fossil fuels. [Solution] A hydrogen production system 1 comprises: a biogas generation device 2 that generates a biogas which contains first methane and carbon dioxide from biomass; a hydrogenation device 3 that generates second methane by hydrogenation of the carbon dioxide contained in the biogas, thereby generating a hydrogenated gas containing the first and second methane; a thermal decomposition device 5 that generates hydrogen and solid carbon by direct decomposition of the first and second methane; and a generated hydrogen supply line L3 that is connected to the hydrogenation device 3 and is for supplying some of the hydrogen generated by the thermal decomposition device 5 to the hydrogenation device 3. In a normal operation state, the hydrogenation device 3 generates the second methane using only the hydrogen supplied from the generated hydrogen supply line L3.

This invention belongs to the field of carbon capture, utilization, and storage technology, and relates to a self-sufficient heat source heat pump coupling system and method for regenerating carbon-captured amine solutions. The self-sufficient heat source heat pump coupling system includes a carbon-captured amine solution circulation subsystem, a high-temperature heat pump circulation subsystem, and at least one mid-tower cooling circulation loop. By setting up a liquid collection device, cooling system, pumping and redistribution system in the mid-section of the absorber tower, the heated rich liquid is extracted outside the tower, cooled to the target temperature, and then reinjected, thereby improving the absorbent absorption efficiency, reducing amine solution loss, and decreasing the cooling load within the tower. For the low-grade waste heat generated during the reaction, high-temperature heat pump technology is used to transport it to the reboiler to reach the required heat source temperature. This invention constructs a closed system for internal energy recycling, enabling amine solution regeneration without an external fossil fuel heat source, thereby reducing operating costs and completely eliminating direct carbon emissions during the regeneration process.

The application provides a hazardous waste incineration waste heat intelligent gradient utilization system and method, the system comprises: a thermal energy gradient utilization subsystem and an intelligent control and optimization subsystem; the thermal energy gradient utilization subsystem is provided with multiple waste heat utilization units, wherein a high-temperature power generation level waste heat boiler is used for recovering high-temperature flue gas heat energy and generating steam to drive a steam turbine generator unit to generate power; a medium-temperature process driving level flue gas bypass system is used for providing a process heat source to a drying device and / or a denitration device to replace or partially replace auxiliary fossil fuel heating; a low-temperature heating / cooling level waste heat recovery device is used for recovering low-temperature flue gas waste heat and supplying energy to a plant area heating or cooling system; the intelligent control and optimization subsystem is used for acquiring incineration working conditions and operation state data of the multiple waste heat utilization units and performing coordinated control on the multiple waste heat utilization units. The application can meet the requirement of standard pollutant emission while improving energy utilization efficiency and reducing auxiliary fossil energy consumption.

This invention relates to the field of hydrogen energy technology, specifically to a photocatalytic water splitting method for hydrogen production. It addresses the problems of harsh reaction conditions, low hydrogen production efficiency, and poor catalyst cycle stability in existing photocatalytic hydrogen production methods. Specifically, it uses water as the reaction medium, adds a catalyst and an electron sacrificial agent, and achieves hydrogen production through water splitting under visible light irradiation. The catalyst is prepared from cobalt ferrite, indium zinc sulfide, and biochar, and the electron sacrificial agent is triethanolamine. This method enhances the separation and transport of photogenerated carriers through the synergistic effect of the catalyst and electron sacrificial agent, resulting in high hydrogen production efficiency, strong stability, simple process, and controllable cost. Furthermore, hydrogen energy, as a zero-carbon energy source, can replace fossil fuels, reducing pollution and carbon emissions at the source, contributing to the dual carbon goals, and providing an efficient solution for large-scale hydrogen production, possessing both industrial application and ecological environmental value.

Provided herein are processes and systems related to a carbon dioxide sequestration process, comprising a) calcining limestone using a fossil fuel alternative input to form a mixture comprising lime and a gaseous stream comprising more than about 30 vol % carbon dioxide; and b) treating the mixture comprising lime with atmospheric air and allowing carbon dioxide from the atmospheric air to react with the mixture and form a composition comprising calcium carbonate, calcium bicarbonate, or combination thereof. Provided also herein are processes and systems related to a carbon dioxide sequestration process, comprising a) calcining limestone using a fossil fuel alternative input to form a mixture comprising lime and a gaseous stream comprising more than about 30 vol % carbon dioxide; and b) treating the mixture comprising lime with natural water and allowing dissolved carbon dioxide in the natural water to react with the mixture to form a composition comprising calcium carbonate, calcium bicarbonate, or combination thereof.

Traditional heating systems that use gas, electric elements or electrical resistance have low efficiency, high energy consumption and high costs. In gas combustion-based systems, the emission of environmental pollutants is also a serious problem. On the other hand, element-based electric heating systems, although they are not polluting, have high energy losses and require high power consumption, which makes them unsuitable for use in renewable energies. This invention is an induction heating system based on electromagnetic eddies, designed to replace fossil fuel-based heating systems. The system consists of one or more toroidal core coils that, when an alternating current is passed through them, create a magnetic field and induce eddy currents in a conductive metal surface that absorbs heat. The heat generated is transferred to a heating fluid in a heat exchanger and through pipes to radiators and is distributed to the environment by convection.

A drying system that can operate even during maintenance of a hot air generator using biomass fuel. [Solution] A drying treatment system 10 comprising a hot air generating unit 20 that generates hot air HA, and a drying unit 50 that dries a material to be processed UB derived from livestock excrement with the hot air while stirring, wherein the hot air generating unit has a first hot air generating device 21 that uses biomass fuel and a second hot air generating device 32 that uses fossil fuel, and the first hot air generating device and the second hot air generating device are each connected to the drying unit and are interconnected.

Densified textile aggregates are co-fed with a fuel into a partial oxidation gasifier. High solids concentrations in the feedstock composition can be obtained without significant impact on the feedstock composition stability and pumpability. A consistent quality of syngas can be continuously produced, including generation of carbon dioxide and a carbon monoxide / hydrogen ratio while stably operating the gasifier and avoiding the high tar generation of fluidized bed or fixed bed waste gasifiers and without impacting the operations of the gasifier. The syngas quality, composition, and throughput are suitable for produce a wide range of chemicals.

Disclosed is a system (100) and a method (500) for hot dip galvanization using compressed biogas (CBG) as fuel for heating the zinc kettle maintained at 450 ± 10°C. The system (100) comprises a gas delivery module (200), an electronic monitoring and control module (300), and an ignition module (400) communicatively and operably connected. The gas delivery module (200) carries out a stagewise reduction in the CBG pressure. The electronic monitoring and control module (300) receives values from a plurality of sensors to provide a signal to a variable frequency drive (305) to adjust the pressure of air supplied by a combustion blower to achieve a predefined temperature of the zinc kettle. The system (100) and the method (500) reduce dependence on fossil fuels, minimizing the waste going to landfills, and improving real-time visibility of critical system parameters, facilitating better decision-making.

This application discloses a solar-powered pneumatic lifting and generating device, including a counterweight, an air plug, an air chamber, an air intake pipe, a generator, a stiffening chamber, a lifting and stiffening mechanism, and solar panels. Both the air chamber and the stiffening chamber are cylindrical and connected by the air intake pipe, which is equipped with a control valve. The air chamber has a cavity at its top, within which an air plug is movably mounted, and a counterweight is fixed to the top of the air plug. The generator is located on one side of the stiffening chamber, and its impeller is connected to the stiffening chamber via a pipe. The lifting and stiffening mechanism includes a motor, a pulley system, and a rope. One end of the rope is connected to the motor output, and the other end is connected to the counterweight via the pulley system. Several solar panels are connected to the motor via cables. This application provides a practical and innovative solution for distributed microgrids, independent power supply in remote areas, and emergency energy security, ensuring power supply reliability while minimizing dependence on fossil fuels and improving energy efficiency.

The application provides an oil-immersed transformer heat recovery process based on a magnetic suspension heat pump system, which comprises an insulating oil circulation loop, an oil-free magnetic suspension heat pump system, a modular heat energy recycling loop and a double-PLC control system; the oil-free magnetic suspension heat pump system comprises an oil-free magnetic suspension compressor, a multiple metal isolation and leakage detectable heat exchanger, an electronic expansion valve, a pipeline and a drying structure; heat recovery is realized through the following steps, direct emission of a large amount of waste heat to the atmosphere is avoided, the local exacerbation problem of urban "heat island effect" is relieved, the operation noise of the oil-free magnetic suspension compressor is far lower than that of a traditional large fan, on one hand, indirect power generation carbon emission is reduced through power saving, on the other hand, fossil fuel boiler is replaced by heat production, combustion carbon emission is directly reduced, meanwhile, the service life of the transformer is prolonged, and the hidden carbon emission in the equipment manufacturing and replacement process is reduced.

The utility model discloses a kind of fast burning electric heating energy-saving roller kiln, it is related to kiln technical field, energy-saving roller kiln includes kiln, and kiln is equipped with conveying device, heating zone and cooling zone, conveying device is used to convey brick blank;Heating zone includes preheating section, oxidation section and firing section connected in turn along the direction of brick blank conveying, preheating section, oxidation section and firing section are respectively equipped with electric heating device, and the heating end of each electric heating device is respectively arranged in the upper and lower of conveying device;Cooling zone includes quenching section and slow cooling section connected in turn along the direction of brick blank conveying, the first end of quenching section and the end of firing section are connected, and quenching section and slow cooling section are respectively equipped with cooling device, and the cooling end of each cooling device is respectively arranged in the upper and lower of conveying device.The utility model can be used to firing brick with full electric heating mode, completely without fossil fuel, except the organic matter of mud material and pulping process, completely without carbon emission, reduce gas pollution environment.

The application relates to an intelligent system and method for treating shale reservoir fracturing flowback fluid by using solar energy, wherein the intelligent system and method for treating shale reservoir fracturing flowback fluid by using solar energy comprises an evaporation mechanism, a bearing base, an upper reflector, a lower reflector, an auxiliary heating unit and an intelligent control unit, the evaporation mechanism is arranged on the bearing base, the bearing base is provided with universal wheels, the evaporation mechanism is a trapezoidal glass transparent pool body, an inclined glass cover plate is sealingly arranged at the top of the pool body, a water collecting groove is arranged at a low sidewall in the pool body, the rest of the pool body is an evaporation chamber, a heat absorbing plate is laid at the bottom of the evaporation chamber, the heat absorbing plate is made of black galvanized material and adopts a triangular structure, the evaporation chamber is provided with an inlet and a concentrated salt water outlet, and the water collecting groove is provided with a treated water outlet; the upper end of the high sidewall of the pool body is hingedly connected with the upper reflector, and the upper end of the low sidewall is hingedly connected with the lower reflector. The application significantly reduces the system energy consumption and operation cost, reduces the dependence on traditional power and fossil fuels, and is especially suitable for remote oilfield blocks.

This method produces methanol with reduced dependency on fossil fuel. The method includes: a gas acquisition step of acquiring a gas (G1) containing hydrogen by a pyrolysis reaction and / or a dehydrogenation reaction of a hydrocarbon; and a conversion step of converting at least part of the gas (G1), and a source gas containing (G2) carbon oxide into methanol. In the conversion step, the reaction is allowed to proceed by condensing a high boiling point component containing converted methanol and water, and discharging the high boiling point component condensed to the outside of the reaction system.

This invention discloses a pressure-push type magnetic co-drive engine, including a support mechanism system, a rotating magnet disk, a drive magnet ring, several rotating magnets, several drive magnets, several lateral drive magnets, a magnetic pressure-push system, a magnetic clutch, a starter and gearbox, and an intelligent control system. This invention creates a permanent magnet pressure-push co-drive technology. Under the synergistic effect of the magnetic pressure-push system, all drive magnets accurately and periodically drive the rotating magnets to rotate. Simultaneously, the lateral drive magnets also drive the rotating magnets to rotate, thereby rotating the rotating magnet disk and the engine shaft, outputting highly stable, clean, and high-quality power. The entire power generation and usage process does not require the combustion of any fossil fuels such as coal, oil, or natural gas, nor does it produce any waste emissions. It also does not require the use of unstable natural forces such as wind power, hydropower, ocean waves, tides, geothermal energy, or solar energy.

The invention discloses a preparation method of a high-calorific-value carbon-free fuel based on high-temperature triggered silicate molecular bond recombination to initiate solid-phase chain reaction continuous heat release, the high-calorific-value carbon-free fuel comprises the following raw materials: red mud, desulfurized gypsum, iron ore tailings, silicate solid waste and calcium carbonate solid waste, and the particle size of each raw material after pretreatment is less than or equal to 200 meshes; the fuel is triggered at a high temperature of more than or equal to 700 DEG C, a multi-level cross solid-phase chain reaction is initiated through silicate molecular bond recombination, the calorific value of the fuel is more than or equal to 15000 kcal / kg, and the reaction peak temperature reaches 2000-3000 DEG C. The invention relates to the technical field of solid waste resource utilization, industrial solid wastes are used as main raw materials, the cost is low, and solid waste resource utilization is realized; no carbon element participates in the reaction process, so that zero CO emission is realized; the biomass fuel has high calorific value and high reaction temperature, and can replace fossil fuel to be used in high-temperature links of industries such as metallurgy, building materials, chemical engineering and thermoelectricity; after the reaction is triggered, the self-maintaining chain type characteristic is achieved, and external energy input is not needed; the fuel is simple in preparation process and easy for large-scale production and application.

The present application belongs to the technical field of ships, and proposes a system and method for storing electrolyte in cargo holds of a chemical tanker to generate electric energy, which comprises an internal combustion engine power generation system, a flow battery power generation system, an electric propulsion system and an electrolyte filling system. The system of the present application stores electrolyte in the cargo holds of the chemical tanker, greatly improves the battery capacity of the flow battery, and can solve the problem of short endurance mileage of the flow battery in ship application. In addition, the present application applies the above-mentioned system and proposes an electric energy supply method, which reasonably allocates the electric energy supply of the internal combustion engine and the flow battery according to the electrolyte loading condition of the chemical tanker in different berthing ports, so as to maximize the reduction of environmental pollution caused by the burning of fossil fuels by the ship, and is more environmentally friendly.

The invention relates to a sludge drying energy storage system and a control method thereof and a power generation system assembly.The sludge drying energy storage system comprises an electric heat storage unit and a sludge drying unit, the electric heat storage unit comprises a motor, a compressor, a heat storage device and an expansion machine, the motor is connected to the compressor, the compressor is connected to the expansion machine, and the heat storage device is connected to the expansion machine; an inlet of the heat storage device is connected to the compressor, an outlet of the heat storage device is connected to the expansion machine and the sludge drying unit, an outlet of the expansion machine is connected to the sludge drying unit, and the sludge drying system can dry sludge under the condition of not depending on fossil fuel so as to improve the adjusting flexibility of a coal power unit.

This invention offers a solution for optimizing wind energy production. The Biomimetic Nurse Shark Turbine (BNST) derives its design from the hydrodynamic shape of a nurse shark's tail, applied to a horizontal-axis turbine. It integrates into the air manifolds of an Aero-MINE system as a single stage or stacked in multiple stages. The turbine is powered by the accelerated airflow in the Aero-MINE's intake duct. The wind blowing over the Aero-MINES creates a low-pressure zone between the airfoils, designed according to NACA duct principles, allowing the air to be channeled through internal ducts. This air is then routed to a manifold, where it drives the TBRN turbine and a generator located inside the structure, thus generating electricity. This biomimetic system reduces dependence on fossil fuels by producing clean wind energy. It minimizes CO2 emissions, with a potential reduction of up to 4 million tons of CO2 equivalent per year through integration with existing stand-alone photovoltaic systems on commercial buildings. Aero-MINEs are designed for modular use, integrated into buildings or as standalone units.

Recently, hydrogen energy has become necessary for a green society, but there are challenges such as the emission of CO2 from fossil fuel reforming, the low yield from hydrogen produced as a by-product, the high cost of water electrolysis, and the generation of hydrochloric acid, which is harmful to the environment, from the electrolysis of saltwater. [Solution] The device comprises a container for storing saltwater, a positive electrode and a negative electrode for electrolysis, and a metal member positioned at a predetermined distance from at least one of the positive electrode or the negative electrode. The metal member is configured to chemically react with the hydrochloric acid produced by the electrolysis to generate hydrogen gas, thereby enabling the generation of more hydrogen. It also allows for the use of abundant seawater as a raw material for hydrogen production and has the effect of removing hydrochloric acid, thus contributing to the development of a green energy society and a hydrogen society in the future.

The utility model relates to oilfield gas heating equipment technology field based on solar energy auxiliary especially relates to a kind of oilfield gas heating equipment based on solar energy auxiliary, including fixed base plate, the fixed base plate top is provided with connecting mechanism, the connecting mechanism includes the main component being arranged in the fixed base plate top, the main component both sides are provided with connecting component, the main component upper segment is provided with solar module. Through the cooperation adjustment angle of drive motor and other components, solar energy is efficiently absorbed, the energy after conversion is stored in solar energy storage and release heat module in solar energy heat collection box, for heating oilfield gas in oil gas pipe, reduce the dependence on fossil fuel, reduce energy consumption and pollutant emission;Compared with the heating equipment of traditional dependence on fossil fuel, the equipment will not produce a large amount of waste gas in the process of operation, more environmentally friendly, meet the concept of sustainable development.

The present disclosure is related to a system comprising a heating subsystem, a heat transfer and storage subsystem, a post¬ heating subsystem, and an electrical feeding subsystem, a fluid circulation subsystem and a cooling circulation subsystem. The system can be integrated into various industrial processes, and by optimizing energy utilization and reducing reliance on fossil fuels, the system contributes to a more sustainable and environmentally friendly future. Additionally, the system can be integrated with different renewable electricity generation systems such a photovoltaic, wind, hydroelectric, among others. The system can also be integrated with the electrical grid, providing valuable grid services such as load balancing, energy shifting, and frequency regulation.

The invention relates to the field of blasting and can be used for more efficiently extracting fossils fuels, metallic and non-metallic minerals, hydrominerals, gemstones and chemical minerals. A method for producing a dilatancy effect on producing formations comprises laying ANFO explosive charges on the surface of the ground or in holes at a distance from one another, and detonating said charges with a delay from one to the next. The number of explosive charges is equal to two or more, and the mass of the individual charges may be the same or different but sufficient to produce a dilatancy effect. If the number of charges laid is more than two, the delays between the detonations may be the same or different. The technical result is that of improving the efficiency of mineral extraction.