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7427386 |
Processing materials
The invention provides a series of techniques for processing uranium containing feed materials such as uranium ores, reprocessed uranium, uranium containing residues and uranium containing spent...
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6096109 |
Chemical component recovery from ligated-metals
A method for converting a ligated-metal into chemical components of the ligated-metal includes forming an ionized zone that can convert the ligated-metal to a reduced ligated-metal intermediate....
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5868909 |
Method and apparatus for improving the energy efficiency for separating the elements in a complex substance such as radioactive waste with a large volume plasma processor
This invention provides methods and apparatus for continuously and efficiently separating the elements in a complex substance such as radioactive waste with a large volume plasma processor. One...
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5681434 |
Method and apparatus for ionizing all the elements in a complex substance such as radioactive waste and separating some of the elements from the other elements
This invention provides methods and apparatus for ionizing all the elements in a complex substance such as radioactive waste and for separation of some of the elements from the other elements. One...
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5454852 |
Converter for the production of steel
A converter for the production of steel from solid and/or liquid charging substances, such as pig iron and/or scrap and/or sponge iron, includes a refractorily lined refining vessel, a refining...
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5085885 |
Plasma-induced, in-situ generation, transport and use or collection of reactive precursors
A beam or flow of a reactive or metastable precursor such as a hydride or organometallic compound is created, and this beam or flow is used to treat (e.g. dope or coat or otherwise modify) a...
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4864096 |
Transfer arc torch and reactor vessel
A transferred arc torch is comprised of a first electrode surrounded by a coil. A second electrode is positioned adjacent to the first electrode so as to provide a small gap therebetween for...
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4784832 |
Introducing materials into molten media
A method for adding alloying material to a molten metal media, such as molten aluminum, is disclosed. The method includes converting the alloying material into a spray of superheated alloy material...
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4745338 |
Electromagnetically sustained plasma reactor
An improved plasma arc reactor is provided with variably positionable electrodes, including a cylindrical anode electrode having an inner, frustoconical cavity providing a reaction chamber and a...
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4711661 |
Spherical copper based powder particles and process for producing same
A powdered material and a process for producing the material are disclosed. The powdered material consists essentially of copper based spherical particles which are essentially free of elliptical...
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4150248 |
Arc heater with silicon lined reactor
An arc heater system for producing high purity silicon characterized by the use of an arc heater into which a silicon halide is injected together with a liquid metal reductant, such as an alkali...
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4105437 |
Method and apparatus for recovering metals
The disclosure relates to a method and apparatus for recycling, smelting, and refining waste metal material and low grade metal material. A magneto-plasma provides a high temperature for extracting...
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3944412 |
Method for recovering metals
The disclosure relates to a method and apparatus for recycling, smelting, and refining waste metal material and low grade metal material. A magneto-plasma provides a high temperature for extracting...
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3942975 |
Method and apparatus for reducing matter to constituent elements and separating one of the elements from the other elements
A method and apparatus for reducing matter, particularly chemical compounds, to constituent elements in a high temperature environment (a plasma) and separating one of the elements from the other...
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3893845 |
Method for reducing matter to constituent elements and separating one of the elements from the other elements
A method and apparatus for reducing matter, particularly chemical compounds, to constituent species in a high temperature environment (plasma) and separating one of the species from the other...
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3852061 |
PROCESS AND EQUIPMENT FOR THE TREATMENT OF A MATERIAL BY MEANS OF AN ARC DISCHARGE PLASMA
A process is described wherein a material, such as particulate metal oxid is treated with an arc discharge plasma under vacuum in the presence of a magnetic field running axially between the arc...
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3533777 |
PRODUCTION OF METALS FROM THEIR HALIDES
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3316082 |
Oxygen steelmaking
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3275787 |
Process and apparatus for producing particles by electron melting and ultrasonic agitation
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3592627 |
Title is not available
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3843351 |
Title is not available
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