41results about "Refining by particle radiation" patented technology

A process and apparatus are provided for converting methane to higher hydrocarbons, especially for converting economically stranded natural gas to a transportable liquid hydrocarbon product mainly comprised of C3+ hydrocarbons, comprising applying ultraviolet light to and/or causing an electrical discharge in the presence of methane (or the natural gas containing the methane) under conditions effective to cause its dissociation and polymerization to C2+ and higher hydrocarbons.

A hybrid fuel and methods of making the same. A process for making a hybrid fuel includes the steps of combining a biofuel emulsion blend and a liquid fuel product to form a hybrid fuel. Optionally, the hybrid fuel can be combined with water in a water-in-oil process and include oxygenate additives and additive packages. A hybrid fuel includes blends of biofuel emulsions and liquid fuel products, including light gas diesel. Optionally, the hybrid fuel can include water, oxygenate additives, and other additive packages.

The invention includes a gas processing system for transforming a hydrocarbon-containing inflow gas into outflow gas products, where the system includes a gas delivery subsystem, a plasma reaction chamber, and a microwave subsystem, with the gas delivery subsystem in fluid communication with the plasma reaction chamber, so that the gas delivery subsystem directs the hydrocarbon-containing inflow gas into the plasma reaction chamber, and the microwave subsystem directs microwave energy into the plasma reaction chamber to energize the hydrocarbon-containing inflow gas, thereby forming a plasma in the plasma reaction chamber, which plasma effects the transformation of a hydrocarbon in the hydrocarbon-containing inflow gas into the outflow gas products, which comprise acetylene and hydrogen. The invention also includes methods for the use of this gas processing system.

The present invention relates to acid matter eliminating technology for petroleum product, and is technological process of eliminating naphthenic acid from diesel oil. After fraction oil and deacidifying agent are added directly into microwave reactor, the microwave reactor is transferred into efficient microwave reaction system for microwave radiation. After deposition separating, the deacidifying agent with carried naphthenic acid is separated completely from the oil phase in deacidifying rate over 98 % and oil product recovering rate over 99.0 %. The separated acid phase is mixed with 30 % concentration sulfuric acid in the same volume for depositing separation into the upper layer of naphthenic acid and lower layer of sulfate solution. The said process has raised oil product quality and output, no emulsification, low production cost and environment friendship.

A process and apparatus are provided for converting methane to higher hydrocarbons, especially for converting economically stranded natural gas to a transportable liquid hydrocarbon product mainly comprised of C3+ hydrocarbons, comprising applying ultraviolet light to methane (or to the natural gas containing the methane) under conditions effective to cause its photodissociation and polymerization to C2+ and higher hydrocarbons.

The invention provides a method for preparing biomass based automotive diesel oil by quickly co-pyrolyzing bamboo waste and waste tires through microwave-assisted double-bed catalysis. The method comprises the steps: 1) according to a mass ratio of (1 to 1) to (1 to 10), weighing bamboo waste and waste tires and evenly mixing; 2) according to a mass ratio of HZSM-5 molecular sieve catalyst to a bamboo waste and waste tire mixture equal to (1 to 1) to (1 to 10), putting the catalyst into a U-shaped quartz tube connected with a pyrolysis steam outlet of a quartz double-neck bottom and adding a microwave absorbent into a quartz cup; 3) burying the quartz double-neck bottom and the U-shaped quartz pipe into the quartz cup, putting into a microwave pyrolyzing instrument, heating to 450 to 650 DEG C, quickly adding the bamboo waste and waste tire mixture into the quartz double-neck bottle, catalyzing and reforming generated pyrolysis steam by the catalyst in the U-shaped quartz tube and condensing into hydrocarbon-rich biomass based automotive diesel oil by a condensation pipe. The method disclosed by the invention greatly shortens carbonizing time, improves bio-oil yield and quality andremarkably improves contents of alkane and arene in hydrocarbon-rich bio-oil.

The present invention is a method for controlling a process for producing a distillate fuel heavier than gasoline. The process includes several different fractions, streams, including alcohols, olefins, and acids. At least one of the streams or is irradiated with IR radiation, allowing the determination of the concentrations of at least one of alcohols, olefins and acids. The temperature of the separator or is then adjusted to change the concentrations to pre-determined values.

The invention discloses a flexible material capable of saving fuel. The flexible material mainly comprises tourmaline powder, rare earth material powder, auxiliaries and high-polymer materials. A process for preparing the flexible material includes A, uniformly stirring the quantitative tourmaline powder, the quantitative rare earth material powder, the quantitative auxiliaries and the like at the high speed to obtain oil-saving functional materials; B, stirring and dispersing the oil-saving functional materials into the high-polymer materials and carrying out molding, mold releasing and maintaining to obtain the oil-saving flexible material; C, winding the flexible material around oil delivery pipelines and mounting or adhering the flexible material around oil tanks. The flexible material has the outstanding advantages that the tourmaline powder and the rare earth material powder are used as main raw materials, appropriate quantities of synergists and stabilizers are added into the main raw materials, accordingly, far infrared rays can be continuously and stably emitted, generation of anions can be promoted, and the fuel can be sufficiently combusted; effects of the oil-saving functional materials can be sufficiently realized in a form of the flexible material, and accordingly outstanding oil-saving effects can be realized; the flexible material capable of saving the fuel is excellent in product performance, the process for preparing the flexible material is safe and reliable, the flexible material and the process have obvious economic and social benefits, and the like.

A fuel treatment module treats fuel with infrared radiation from a plurality of infrared radiation emitting elements arranged in a structure configured to ensure sufficient exposure of the fuel to infrared radiation. Such structure includes a head cap and spacer having through bores providing a manifold through which fuel flows into multiple IR/shunt columns of infrared radiation emitting elements that are disposed within a canister. Then the fuel moves out of the multiple IR/shunt columns into the open area of the canister where the fuel then flows around the exterior of the columns, exposing the fuel to further infrared radiation treatment.

The invention provides a method for removing a water-soluble polymer in polymer-bearing crude oil. The method comprises the following steps: uniformly adding a barium carbonate particle into the polymer-bearing crude oil, then radiating the obtained crude oil mixture in a microwave environment and carrying out filtering so as to effectively remove the water-soluble polymer in the polymer-bearing crude oil. The objective of the invention is to provide the method for removing the water-soluble polymer in the polymer-bearing crude oil to overcome the problems of difficult demulsification of the polymer-bearing crude oil produced after polymer flooding on the ground and during transporting, reduced efficiency of a heater, high cost of a de-emulsifier and the like. The method can remove the water-soluble polymer in the polymer-bearing crude oil and has the advantages of easiness in operation and realization and low cost; the barium carbonate particle used in the invention has the characteristics of regeneration performance and repeated usability, so cost of the method is reduced; and the method is applicable to technological treatment of polymer-bearing crude oil produced from a polymer flooded oil reservoir.

The invention provides a supported type Fe2O3 composite photocatalyst, and relates to the technical field of photocatalysis. The supported type Fe2O3 composite photocatalyst comprises porous Fe2O3 andSDS which is supported on the porous Fe2O3, wherein the porous Fe2O3 is prepared by roasting an organic metal framework MIL-100; the porous Fe2O3 is dispersed into the SDS solution and is subjected to adsorption reaction for 1-3h; then the product is separated, washed and dried to obtain the supported type Fe2O3 composite photocatalyst. The composite photocatalyst is of a porous structure, high in photocatalyzing performance, and capable of effectively removing nitrogen-containing component in fuel oil; in addition, the preparation method is simple, and easy to implement, and has a good application prospect.

The invention belongs to the field of novel chemical materials and particularly relates to a vanadium-doped bismuth phosphate/attapulgite nanocomposite as well as a preparation method and an application thereof. sodium dihydrogen phosphate, bismuth nitrate, ammonium metavanadate and attapulgite are added to deionized water to be fully stirred, a hydrothermal reaction, centrifugation, washing and drying are performed, the vanadium-doped bismuth phosphate/attapulgite nanocomposite is obtained, and the composite is used as a catalyst for photocatalytic desulfurization.

The invention discloses a preparation method and application of a carbonized silk photocatalyst. The carbonized silk photocatalyst is prepared by the following preparation steps: soaking natural silkand an activation agent into water, taking out the soaked silk, performing drying, and roasting the dried silk in the presence of an inert atmosphere. The invention further discloses a photocatalyticdesulfurization method of fuel oil. The photocatalytic desulfurization method comprises the following steps: mixing fuel oil to be desulfurized, an extraction agent and the carbonized silk photocatalyst, by taking air as an oxidant, performing a photocatalysis reaction under lighting, and separating an upper-layer oil phase, so as to obtain desulfurized fuel oil. The catalyst disclosed by the invention is simple in preparation process, and dibenzothiophene sulfides which are hard to remove in fuel oil can be effectively reduced under UV (ultraviolet) light radiation; desulfurization can be achieved in a desulfurization process at the room temperature, and reaction conditions are mild; air is adopted as the oxidant, and no explosive peroxide is used, so that potential security risks can bereduced. The catalyst disclosed by the invention has good application values in fuel oil desulfurization.

The supermolecular universal fuel saving pipe capable of step-by-step superstrong activation adopts the step-by-step multiple decomposition and activation and the long-effective splitting technology. Due to the adoption of the fuel saving pipe, a fuel pipe used for various small car using diesel oil or gasoline, transport vehicles, coaches, buses, engineering vans, agricultural vehicles, motorcycles, military vehicles, radio cars, tanks, airplanes, trains, steamships, warships, generators, engines and the like is not only a fuel pipe for transporting fuel oil, but also a fuel pipe type fuel economizer. The functions of the far infrared and negative ions emitted by the fuel economizer and the functions of the activation and decomposition of a plurality of radial high-intensity activation rings are applied on the fuel oil directly, so that the fuel oil molecular group achieves the micro molecularization, the sufficient burning of the fuel oil is facilitated well, and the fuel saving and emission reduction effects are superior. According to the fuel saving pipe, the fuel saving ratio generally achieves 20-40%, the exhaust contaminant, namely CO and HC+NOx is reduced by 70-90% comprehensively, the power is increased by 15-30%, and the fuel saving pipe is most effective in fuel saving ratio, is suitable for being matched with various large-size and small-size new and old cars and ships and various machines for use, and is extremely perfect.