51 results about "Liquid plasma" patented technology

An EUV plasma formation target delivery system and method is disclosed which may comprise: a target droplet formation mechanism comprising a magneto-restrictive or electro-restrictive material, a liquid plasma source material passageway terminating in an output orifice; a charging mechanism applying charge to a droplet forming jet stream or to individual droplets exiting the passageway along a selected path; a droplet deflector intermediate the output orifice and a plasma initiation site periodically deflecting droplets from the selected path, a liquid target material delivery mechanism comprising a liquid target material delivery passage having an input opening and an output orifice; an electromotive disturbing force generating mechanism generating a disturbing force within the liquid target material, a liquid target delivery droplet formation mechanism having an output orifice; and/or a wetting barrier around the periphery of the output orifice.

An EUV light source plasma source material handling system and method is disclosed which may comprise a droplet generator having a droplet generator plasma source material reservoir in fluid communication with a droplet formation capillary and maintained within a selected range of temperatures sufficient to keep the plasma source material in a liquid form; a plasma source material supply system having a supply reservoir in fluid communication with the droplet generator plasma source material reservoir and holding at least a replenishing amount of plasma source material in liquid form for transfer to the droplet generator plasma source material reservoir, while the droplet generator is on line; a transfer mechanism transferring liquid plasma source material from the supply reservoir to the droplet generator plasma source material reservoir, while the droplet generator is on line. The supply reservoir may comprise a solid form of the plasma source material used to periodically form from a portion of the material in solid form the material in liquid form.

A liquid plasma expander or resuscitation fluid composition for use in a subject in need thereof, comprising, consisting of, or consisting essentially of: (a) a keratin derivative (preferably alpha keratose, gamma keratose, or combinations thereof, and with basic alpha keratose preferred over acidic alpha keratose); and (b) an electrolyte solution, with the keratin derivative solubilized in the electrolyte solution to form a homogeneous liquid composition. Blood substitutes formed therefrom and methods of making and using the same are also described.

The invention discloses a method for preparing a coating with a micro-nano composite structure through liquid plasma spraying. The method comprises the following steps of (1) adding solution salt and suspension liquid granules into a solvent to obtain a suspension liquid; and (2) delivering the suspension liquid to a flame flow generated by a plasma spraying gun through a non-atomizing nozzle, and praying the flame flow generated by the plasma spraying gun to a pretreated spraying matrix, thereby obtaining the costing with the composite structure on the spraying matrix. By using the method, the problems of coating performance reduction and invalidation caused by grain growth in a thermal barrier coating, a solid oxide fuel battery electrode coating, an air-sensitive coating of a medium-high temperature gas sensor and a high-temperature wear-resistant lubricating coating can be solved or partially solved.

An in-liquid plasma electrode 1 according to the present invention is an in-liquid plasma electrode for generating plasma in a liquid L and has a conductive member 11 having an electric discharge end surface 111 in contact with the liquid L, and an insulating member 16 covering an outer periphery of the conductive member 11 at least except the electric discharge end surface 111. Preferably, d and x satisfy −2d≦x≦2d, where d is a length of a minor axis of the cross section when a conductive end portion 110 of the conductive member 11 having the electric discharge end surface 11 has a roughly circular cross section, or d is a length of a short side of the cross section when the conductive end portion 110 has a roughly rectangular cross section, and x is a distance from a reference plane 161 to a plane containing the electric discharge end surface 111 when the reference plane 161 is an end surface 161 of the insulating member 16 in roughly parallel with the electric discharge end surface 111.

Owing to this construction, it is possible to provide an in-liquid plasma electrode which can simply generate plasma in a wide variety of liquids including a conductive liquid such as water and alcohol, and furthermore an in-liquid plasma generating apparatus having this electrode, and an in-liquid plasma generating method using this electrode.

The invention relates to a method for spraying suspending liquid plasma to prepare hydroxyapatite bioactive coating, which comprises following steps: adopting hydroxyapatite suspending liquid as plasma spraying raw materials, adopting a pressure tank or an electronic peristaltic pump as a power transmitting device to transmit the hydroxyapatite suspending liquid, adopting an atomizing nozzle with a small angle to inject the hydroxyapatite suspending liquid into a central region of plasma flame directly and radially or adopting a duct with small diameter to inject the hydroxyapatite suspending liquid into the central region of the plasma flame directly and radially in a linear type jet-flow mode, exchanging heat between the suspending liquid and high temperature plasma flame through transmitting and injecting the suspending liquid, and directly generating the hydroxyapatite bioactive coating on the surface of a biological medical metal base through vaporizing liquid in the suspending liquid, crushing particles, smelting and depositing. The method simplifies a tedious technological link for preparing the spraying raw materials in a method for spraying powder plasma, the spraying raw materials and energy are saved, and the structural homogeneity of the hydroxyapatite bioactive coating which is prepared is good.

In an in-liquid plasma film-forming apparatus having: a vessel 1 being capable of accommodating a substrate “S” and a liquid “L” including raw material therein; an electrode 2 for in-liquid plasma, electrode 2 which is disposed in the vessel 1; an electric power device 3 for supplying electricity to the electrode 2 for in-liquid plasma; the electrode 2 for in-liquid plasma is equipped with: a main electrode 21 having a discharging end 22; an auxiliary electrode 26 not only facing the discharging end 22 but also being disposed between the discharging end 22 and the substrate “S” that face each other; and a plasma generating unit 29 having a space that is demarcated by a surface 22a of the discharging end 22 and a surface 26a of the auxiliary electrode 26 facing the surface 22a, and being for generating plasma by means of electricity being supplied to the main electrode 21. And, a decomposed component of the raw material is deposited onto a surface of the substrate “S” by contacting the plasma, which has generated at the plasma generating unit 29, with the substrate “S.”

By means of the present construction, it becomes feasible to generate plasma in liquid without ever using a second electrode that serves as a substrate.

The invention provides a chemical liquid plasma treatment method and equipment and relates to the technical field of chemical liquid treatment. The method includes following steps: atomizing to-be-treated liquid; mixing with plasma to form a gas-liquid mixture, wherein the plasma in the gas-liquid mixture reacts with mist drops of the to-be-treated liquid to realize liquid treatment. The equipment comprises a container for containing the to-be-treated liquid, the container is provided with a liquid inlet, a liquid outlet and a gas inlet for being communicated with a plasma generator, the container is connected with an atomizer for atomizing the to-be-treated liquid, the liquid outlet is communicated with the liquid inlet through a circulating pipeline, and a circulating pump is arranged on the circulating pipeline. By utilizing the chemical liquid plasma treatment method and equipment, the technical problems of high power consumption, high heat conversion rate, high investment cost and low reaction efficiency when plasma is used to treat liquid in the prior art are relieved, and lowering of power consumption and improving of reaction efficiency are realized.

Polarization plates (20, 30) are configured at two sides of a liquid plasma panel (10) of IPS mode. A phase separation plate (40) is configured between a polarization plate (20) at back side and the liquid plasma panel (10); the sum of phase difference Rth at the thickness direction of a double refraction layer existed between one side of the liquid plasma surface a polarizer (21) at back side and a base plate (11) surface at back side of the liquid plasma panel (10) is in the range of -40 nm to +40 nm as well as the sum R0 of the plane phase difference is in the range of 100 nm to 300 nm. A polarization plate (31) at the front side includes a polarizer (31) and a transparent protective layer (33) at visual side; the phase difference Rth at the thickness direction between the side plane of the liquid plasma panel of the polarizer (31) and the surface of a base plate (13) at the front side of the liquid plasma panel (10) is in the range of -10 nm to +40 nm; the transparent protective layer (33) at visual side includes a glare-proof layer (50) whose surface is provided with a fine concavo convex satisfied wtih the ruled optical feature.

A method of producing a dispersion according to the invention includes preparing a mixed liquid containing a dispersoid and a dispersion medium, and dispersing the dispersoid in the dispersion medium by subjecting the dispersoid in the mixed liquid to an in-liquid plasma processing while subjecting the dispersoid to a pulverization processing.

The invention provides a terahertz amplification method for a photoinduced liquid plasma grating and a device thereof. According to the method, two beams of ultra-short pulse laser which are mutuallycrossed in time synchronization and space are used for ionizing a liquid substance to generate a plasma grating; terahertz amplification is achieved by increasing the electron density, accelerating electrons and conducting coherent superposition on a terahertz electric field, the plasma grating terahertz amplification device facilitates implementation of a plasma grating terahertz amplification method, and therefore the generated terahertz intensity is greatly improved.

The invention provides a method for continuously treating a surface of a large-area metal material through liquid plasma, and belongs to the field of surface treatment. The method is characterized in that sodium carbonate, sodium bicarbonate and the like or other metallic salt solutions (such as zinc sulfate and nickel sulfate) are adopted as the main mediums and mixed with a large quantity of insulated solid particles; the metal material to be treated is fed into the mixture and treated as a cathode; platinum or graphite and other noble electrode materials are treated as an anode; the cathode and the anode are connected with a large-power power supply to form a loop; high-voltage pulse plasma is utilized to discharge electricity, the resulting huge local current can generate a plasma area on the surface of the anode, and the plasma area can be utilized to wash the metal surface and deposit a plating layer. According to the method, a speed-adjustable transmission device is utilized to perform continuous surface treatment for a rolled or shaft-mounted metal wire and a coiled metal board; the absolute materials are mixed to effectively decrease the power density in the treatment process, so that the metal board and the wire can be treated in a large area. The method is applicable to the treatment of hot and cold rolled steel belts of a steel plant. The method can greatly decrease the energy consumption, decrease the pollution and improve the efficiency.

A mixture comprising liquid water, a gas and at least one organic compound are injected into a non-thermal gas-liquid plasma discharge reactor to generate a flowing liquid film region with a gas stream flowing alongside. A plasma discharge is propagated along the flowing liquid film region. Water is dissociated and reactive species such as hydroxyl radicals, hydrogen peroxide and nitrogen oxides are formed. The organic compound reacts with the reactive species such as hydroxyl radicals and hydrogen peroxide present in the flowing liquid film region and in the flowing gas stream to produce organic compound dissociation products. At least some organic compound dissociation products and nitrogen oxides are transferred to a bioreactor for further degradation of organic compounds. The nitrogen oxides are used as nutrients for bacteria in the bioreactor. Feedback control of the plasma reactor is based on conditions detected and determined in the biological reactor.

The invention relates to the technical field of medical instruments, in particular to a platelet-rich plasma collecting and separating device adopting physical (freezing) anticoagulation, which comprises a plugging screw cap and an outer injector, an inner injector is inserted in the outer injector, a piston assembly is arranged at the bottom of the inner injector and is positioned in the outer injector. A fixed anti-rotation frame is integrally formed on the top of the piston assembly. The plasma prepared by the device and the method disclosed by the invention is pure (without exogenous anticoagulant and other additives) and has different convertible use modes: the separated plasma is in a liquid state within 30 minutes at a low temperature (above a freezing temperature), the liquid plasma can be converted into jelly-shaped gel along with temperature and time changes, different clinical requirements can be met, and the application space is expanded. By utilizing the device and the method disclosed by the invention, platelet plasma or gel with different concentrations can be prepared only by strictly mastering three elements of temperature, time and centrifugal force.

A process comprises feeding a stream of reactant compounds to a reactor and discharging liquid plasma into the reactant stream in the reactor, wherein the plasma initiates or accelerates a reaction ofthe reactant compounds to form a product composition. The reactor can comprise one or more chambers, a high-voltage electrode positioned at a first portion of the one or more chambers, a ground electrode positioned at a second portion of the one or more chambers, and a dielectric plate between the ground electrode and the high-voltage electrode that comprises openings through which the reactant stream can pass from the first portion to the second portion or from the second portion to the first portion. Discharging the plasma can include supplying electrical power to the high-voltage electrodesuch that plasma is discharged where the reactant stream flows through the openings.

A method of manufacturing a dispersion liquid includes preparing a mixed liquid which contains a first solvent, a second solvent having solubility which is equal to or less than 1% with respect to the first solvent, and a compound having a polymerizable functional group; and microcapsulating and dispersing the first solvent or the second solvent by performing liquid plasma treatment on the mixed liquid while applying ultrasonic waves to the mixed liquid by using an ultrasonic wave generating apparatus.

The present invention relates to a composition for skin whitening or wound treatment including liquid-type plasma, and more particularly, to a cosmetic composition for skin whitening and a pharmaceutical composition for treating and preventing skin pigmentation diseases which contain liquid-type plasma as an active ingredient. In addition, the present invention relates to a pharmaceutical composition for wound treatment, a quasi-drug composition, and a health functional food composition, which include liquid-type plasma and a growth factor as active ingredients, and a wound treatment method including a step of administering the composition to a subject or a step of applying the composition on the skin. The composition including liquid-type plasma and a growth factor of the present invention is capable of inducing the proliferation of fibroblasts, thereby exhibiting excellent wound treatment efficacy. Accordingly, the composition including liquid-type plasma and a growth factor of the present invention can be usefully applied to medicines including external preparations for wound treatment, etc.

The present invention relates to a method of preventing or treating keloids using a liquid plasma. A liquid plasma according to the present invention is remarkably effective in inhibiting the generation and proliferation of keloids, thus being expected to be greatly utilized for the prevention and treatment of keloids.

The invention belongs to a plasma waste treatment technology, and particularly relates to a high-concentration organic waste liquid plasma cracking and recombining system and method. The end part of a cracking area is connected with a plasma torch, one side of a reforming chamber is sequentially connected with a quench tower, an alkaline tower and a demister through a pipeline, and the demister is connected with a chimney through an induced draft fan. The plasma torch is ignited and preheated, the temperature of the cracking area is increased, fluorine-containing organic waste liquid is heated, cracking gas is generated in the cracking area and mixed with air to be combusted to generate a flue gas mixture, and then the flue gas mixture is discharged to a chimney after being cooled, neutralized and demisted. The pyrolysis efficiency can be improved, the pollutant removal rate is high, the organic waste liquid pyrolysis gas is thoroughly combusted, toxic substances such as dioxin cannot be generated, and the purification effect is effectively improved.

The invention discloses a device for using solid modulation to generate plasma photonic crystals. The device includes a vacuum reaction chamber, water electrodes and a plasma generation power supply. Two water electrodes are arranged in the vacuum reaction chamber, and a copper-made ring is arranged in each water electrode; the plasma generation power supply is electrically connected with the water electrodes through the copper-made rings; a specially-made solid frame is arranged between the two water electrodes, a plurality through holes which are arranged in a matrix mode are formed in the interior area of the solid frame, and every two adjacent through holes are separated by a solid edge. By the adoption of the device, the plasma photonic crystals formed by periodically arranged plasma, solid plasma photonic crystals, and liquid plasma photonic crystals are generated, wherein the obtained plasma photonic crystals have three or more refractive indexes. According to the device, the solid modulation is adopted to generate the plasma photonic crystals for the first time, the transmission of light rays of certain frequency can be prevented, the effect of a frequency-selectivity optical switch is achieved, and the device has wide application prospects in the industrial field.