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5 results about "Emulsified fuel" patented technology

Emulsified Fuels are emulsions composed of water and a combustible liquid, either oil or a fuel. Emulsions are a particular example of a dispersion comprising a continuous and a dispersed phase. Most commonly used emulsion fuel is water-in-diesel emulsion. In the case of emulsions both phases are the immiscible liquids, oil and water. Emulsion fuels can be either a microemulsion or an ordinary emulsion (sometimes referred to as macroemulsion, to differentiate them from microemulsions). The essential differences between the two are stability (microemulsions are thermodynamically stable systems, whereas macroemulsions are kinetically stabilized) and particle size distribution (microemulsions are formed spontaneously and have dimensions of 10 to 200 nm, whereas macroemulsions are formed by a shearing process and have dimensions of 100 nm to over 1 micrometer). Microemulsions are isotropic whereas macroemulsions are prone to settling (or creaming) and changes in particle size over time. Both use surfactants (also called emulsifiers) and can be either water-in-oil (invert emulsions), or oil-in-water (regular emulsions) or bicontinuous (also called multiple or complex emulsions).

Emulsion fuel producing apparatus

PCT designated stageWO2026140172A1Active agentPhysical chemistry
[Problem] To provide an emulsion fuel production apparatus which is capable of dispensing with a surfactant by using a specific spherical active material. [Solution] This emulsion fuel production apparatus 1 comprises: a filling unit 2 of a spherical active material for water, which contains maifan stone as a starting material; a filling unit 3 of a spherical active material for oil, which contains magnetite as a starting material; and a filling unit 4 of a spherical active material for mixed liquid, which is composed of both the spherical active material for water and the spherical active material for oil.
Owner:SOUTH DESIGN OFFICE CO LTD

Aqueous emulsifier package with anionic surfactant for fuel emulsion

A method for powering a diesel engine with a fuel emulsion involves preparing the fuel emulsion by emulsifying a fuel and water in the presence of an emulsifier package, which contains an anionic surfactant selected from sulfates and sulfonates. The emulsifier package for emulsifying a fuel and water and the fuel emulsion for powering a diesel engine are also provided.
Owner:BASF SE

Sticky oil water preparation apparatus and method, and diesel emulsion fuel preparation system and method

The present application relates to a kind of oil water preparation device and method, and diesel emulsion fuel preparation system and method, the metering of preparation raw material uses dosing cylinder, realizes the accurate proportioning of raw material with the simplest structure and method;And the mixing structure formed by impact mixer, circulating mixing pump and mixing tank, raw material is always delivered to the bottom of emulsion mixing tank by feed pipe, is extracted by circulating mixing pump before raw material stratification and is further broken into mixed particles after being injected into the air space of mixing tank after mixing by impact mixer, greatly improve the uniformity of emulsion fuel, the emulsion fuel prepared by the present application is completely combusted in engine, engine emission is extremely low, and power is sufficient.
Owner:SHENZHEN LOKABEN CHEM TECH CO LTD

Calibration of a fuel emulsification system

A computer-implemented method for calibrating a fuel emulsification system of a marine vessel, the method comprising: receiving a first input, wherein the first input comprises an indication of a fuel type of a fuel received from a fuel source by a first reactor for emulsifying fuel; receiving a first variable associated with the marine vessel, from at least one sensor or receiving means communicatively coupled with a sensor configured to measure the first variable; processing the first variable and the first input; and based on the processing, outputting a determination that at least one reactor variable associated with the reactor arrangement should be calibrated, wherein the reactor arrangement comprises the first reactor for emulsifying fuel, configured to receive water from a first water source and fuel from a fuel source, a second reactor for emulsifying fuel, configured to receive water from a second water source and emulsified fuel from the first reactor, and a pump arranged between the first reactor and the second reactor.
Owner:LCES SA

MXene / ZIF-8 composite membrane for preparing monodisperse water-in-diesel nano-emulsion and preparation method of MXene / ZIF-8 composite membrane

PendingCN121891960AMembranesSemi-permeable membranesCombustion instabilitySuperhydrophobe
The invention discloses an MXene / ZIF-8 composite membrane for preparing a monodisperse water-in-diesel nano-emulsion and a preparation method of the MXene / ZIF-8 composite membrane, and belongs to the technical field of membrane emulsification. Aiming at the problems of uncontrollable emulsion droplet size, poor stability, easy instability during combustion and the like caused by strong hydrophilicity and wide pore size distribution of a traditional ceramic membrane, a ceramic tube is used as a support body, and a composite membrane with a regular two-dimensional heterogeneous channel is constructed by alternately loading TiCTxMXene nanosheets and ZIF-8 nanosheets. The ZIF-8 nanosheet is used as a nano spacer to be inserted between MXene layers, so that self-stacking is effectively inhibited, the interlayer distance is regulated and controlled, meanwhile, the surface of the membrane is endowed with the under-oil super-hydrophobic characteristic, and a unique'slippage-rolling 'droplet separation mechanism is formed. The composite film can be used for directly preparing the monodisperse water-in-diesel nano-emulsion with the average particle size of less than 100nm and the PDI of less than 0.13 at room temperature. Combustion performance contrast experiments show that the obtained nano-emulsion can still maintain stable combustion under the high water content of 20%, the flame stability is remarkably superior to that of a traditional submicron emulsion, NOx and CO emission is greatly reduced, and a new technical path is provided for clean and efficient utilization of high-water-content emulsion fuel.
Owner:NANJING TECH UNIV