B01J2219/0841

DELIVERY SYSTEMS AND METHODS FOR ELECTRIC PLASMA SYNTHESIS OF NITRIC OXIDE
20200238041 · 2020-07-30 ·

The present disclosure provides systems and method for electric plasma synthesis of nitric oxide. In particular, the present disclosure provides a nitric oxide (NO) generation system configured to produce a controllable output of therapeutic NO gas at the point of care.

Device for making charged nanoparticles

The disclosure relates to a device for making charged nanoparticles, the device includes: an atomizer configured to atomize a solution into micro-scaled droplets; a first electrode and a second electrode substantially parallel with and spaced from each other, a power supply configured to apply a voltage between the first electrode and the second electrode, at least one first through-hole is defined on the first electrode and at least one second through-hole is defined on the second electrode to allow the micro-scaled droplets to pass through.

Method and device for hydrogen sulfide dissociation in electric arc

Device for hydrogen sulfide plasma dissociation includes a plasma chemical reactor including an arc plasma generator that has a cathode and an anode; the anode having a working surface for contacting hydrogen sulfide plasma, wherein the working surface is made from a material that includes stainless steel, tungsten or molybdenum; the cathode having a tip for arc attachment where a cathode spot is formed, wherein the cathode tip is made from pure tungsten, pure molybdenum, a tungsten or molybdenum alloy with tungsten as a major component or a composite material in which tungsten or molybdenum is the major component; and a flow path configured to have an inlet for gaseous hydrogen sulfide for dissociation in plasma into hydrogen and sulfur, and an outlet for gaseous products of hydrogen sulfide plasma dissociation. Optionally, the alloy or composite material has up to 10% low work function elements (thorium, cerium, lanthanum, or zirconium).

SYSTEM FOR HIGH TEMPERATURE CHEMICAL PROCESSING

A method and apparatus for making carbon black. A plasma gas is flowed into a plasma forming region containing at least one, magnetically isolated, plasma torch containing at least one electrode, and forming a plasma. Collecting the plasma formed in a cooled header and flowing the plasma through at least one reaction region to heat the reaction region, and injecting carbon black forming feedstock into the reaction region, resulting in the formation of at least one grade of carbon black. An apparatus for making carbon black is also described including a plasma forming section containing at least one, magnetically isolated plasma torch containing at least one electrode, in fluid flow communication with at least one carbon black forming reactor section, the plasma section and reactor section separated by a plasma formed collection header.

Plasma reactor

A plasma reactor for enriching water with nitrogen compounds. The plasma reactor includes a water container (8); a plasma head (3) connected with a microwave generator (1) by a waveguide (2); a quartz tube (5) having a first end situated within the plasma head (3) and a second end that protrudes into the water container (8); a gas circulator (9) configured to introduce gas into the first end of the quartz tube (5) so that the introduced gas comes out through the second end of the quartz tube (5); a discharge generating rod (4) configured to be inserted into the plasma head (3) within the quartz tube (5) to generate a discharge in the quartz tube (5) and to be moved out of the head (3) after the discharge has been generated.

Nanoelectrodes for water splitting
10626511 · 2020-04-21 · ·

In various embodiments, the invention teaches a method for water splitting with much higher efficiency than previous methods. By decreasing the distance between two electrodes to nanometer scale, even shorter than the electric field screening length, the external power required for water splitting is significantly reduced.

Hybrid photochemical/plasma reactor devices

A method for generating a hybrid reaction flows feedstock gas that is also a plasma medium through microchannels. Plasma is generated with the plasma medium via excitation with a time-varying voltage. UV or VUV emissions are generated at a wavelength selected to break a chemical bond in the feedstock gas. The UV or VUV emissions are directed into the microchannels to interact with the plasma medium and generate a reaction product from the plasma medium. A hybrid reactor device includes a microchannel plasma array having inlets and outlets for respectively flowing gas feedstock into and reaction product out of the microchannel plasma array. A UV or VUV emission lamp has its emissions directed into microchannels of the microchannel plasma array. Electrodes ignite plasma in the microchannels and stimulating the UV or VUV emission lamp to generate UV or VUV emissions. One common or plural phased time-varying voltage sources drive the plasma array and the UV or VUV emission lamp.

Apparatus for steam plasma arc hydrolysis of ozone depleting substances
10551062 · 2020-02-04 ·

An apparatus for the destruction of a precursor material includes a steam plasma reactor having a high temperature zone and a combustion zone. The high temperature zone is adapted for hydrolyzing the precursor material, whereas the combustion zone is adapted to effect medium temperature oxidation of the reactant stream where combustion oxygen or air is injected. A quenching unit is provided at an exit end of the reactor for quenching a resulting gas stream to avoid the formation of unwanted by-products.

PLASMA REACTOR AND METHOD OF OPERATING A PLASMA REACTOR
20190381475 · 2019-12-19 ·

The problem addressed by the invention is that of providing a plasma reactor for decomposition of hydrocarbons which allows stable operation over a prolonged time period. This problem is solved by a plasma reactor for decomposing a hydrocarbon fluid, which comprises a reactor chamber surrounded by a reactor wall and further comprises at least one hydrocarbon inlet and an outlet. A plasma torch having at least two electrodes, which comprise a base part at a first end, is fixed to the reactor wall. At a second end, the electrodes comprise a burner part which projects into the reactor chamber, and a plasma zone is defined between the burner parts of adjacent electrodes. In a region between the plasma zone and the outlet, the hydrocarbon inlet opens into the reactor chamber, and the hydrocarbon inlet is oriented toward the plasma zone such that hydrocarbon fluid flowing therefrom is directed towards the plasma zone. In the plasma reactor disclosed herein, primarily small C particles are formed which prevent fouling or overgrowing of the reactor chamber. Furthermore some large and heavy C particles, which may statistically be formed, penetrate the plasma cloud and can attach specifically to the electrodes.

Additive for liquid fuels, fuel compositions based on the additive, and methods of manufacture

A nanostructure includes a plurality of substantially spherically curved carbon layers having diameters in a range of 1 nanometer to 1000 nanometers and a plurality of halogen atoms attached to an outer convex side of the carbon layers. A composition of matter includes a liquid fuel and an additive including at least one liquid and a plurality of carbon nano-onions. A method of fabricating an additive for liquid fuel includes creating a carbon-based material using a plasma in an environment including at least one hydrocarbon gas and/or at least one liquid containing hydrocarbons, organometallic metal-complex, and/or element-organic compounds, evaporating organic material from the carbon-based material, halogenating the carbon-based material, and extracting carbon nano-onions from the halogenated carbon-based material.