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4 results about "Hexafluoride" patented technology

A hexafluoride is a chemical compound with the general formula QXₙF₆, QXₙF₆ᵐ⁻, or QXₙF₆ᵐ⁺. Many molecules fit this formula. An important hexafluoride is hexafluorosilicic acid (H₂SiF₆), which is a byproduct of the mining of phosphate rock. In the nuclear industry, uranium hexafluoride (UF₆) is an important intermediate in the purification of this element.

Container and method for storage of high assay low enriched uranium hexafluoride

PCT designated stageWO2026136606A1Reactor fuel elementsPortable shielded containersInterior spaceHexafluoride
A container for storing high assay low enriched uranium hexafluoride (UF6) has a cylindrical lateral wall extending between first and second heads defining a container interior for receiving the radioactive material. A plurality of cylindrical poison rods extend in parallel through the container interior. Each of the poison rods has a neutron absorber. A plurality of access nozzles are situated within the first head and / or second head. Each of the access nozzles has a lateral wall defining a throughway that extends through the first head between an interior end region and an exterior end region. The interior end region captures and supports a respective end of a respective poison rod. The exterior end region is opened and closed via respectively detaching and attaching an end cap to thereby respectively expose and contain the respective poison rod.
Owner:NAC INTERNATIONAL INC

A depleted uranium hexafluoride direct reduction conversion system and method of use thereof

PendingCN122279278Areduce the introductionLess harshHexafluoridePhysical chemistry
This invention relates to the field of uranium resource technology, and more particularly to a direct reduction and conversion system for depleted uranium hexafluoride and its method of use. It includes: a liquid sodium supply unit for providing molten liquid sodium; a gaseous DUF6 supply unit for providing DUF6 that has been heated and stabilized to a gaseous state; a sodium thermal reduction reaction unit connected to both the liquid sodium supply unit and the gaseous DUF6 supply unit, wherein the liquid sodium and gaseous DUF6 react in the sodium thermal reduction reaction unit; a product separation unit connected to the sodium thermal reduction reaction unit for separating and classifying the solid products generated in the sodium thermal reduction reaction unit; and a tail gas recovery unit connected to the sodium thermal reduction reaction unit for condensing the gas discharged from the sodium thermal reduction reaction unit to obtain condensate, collecting sodium vapor and other volatile substances in the gas, purifying the gas, and discharging it after testing to ensure it meets emission standards. This method has a simple process, optimized reaction conditions, and is easier to implement.
Owner:中核第七研究设计院有限公司

Sulfur hexafluoride discharging system for GIL pipe gallery

The invention belongs to the field of power transmission, and particularly relates to a GIL pipe gallery sulfur hexafluoride discharging system. According to the GIL pipe gallery sulfur hexafluoride discharging system, through cooperation of the GIL pipe gallery, the sulfur hexafluoride discharging pipeline, the flow guide pipe, the sulfur hexafluoride detector, the discharging fan, the sulfur hexafluoride removing device and the like, when the sulfur hexafluoride detector detects that sulfur hexafluoride leaks, the sulfur hexafluoride removing device is started, the discharging fan is started, negative pressure is formed in the flow guide pipe, and the sulfur hexafluoride is discharged. Sulfur hexafluoride flows into the sulfur hexafluoride discharging pipeline from the flow guide pipe to be discharged, and the sulfur hexafluoride is removed when passing through the sulfur hexafluoride removing device, so that the sulfur hexafluoride is prevented from flowing into the atmosphere to cause the greenhouse effect, and the sulfur hexafluoride is prevented from depositing in the power transmission tunnel to cause potential safety hazards.
Owner:SICHUAN HUITENG ZHIHUI MECHANICAL & ELECTRICAL ENG CO LTD

System for Transportation of Highly Enriched Uranium Hexafluoride

PendingUS20260179800A1Portable shielded containersHexafluorideAssay
A container for storing high assay low enriched uranium hexafluoride (UF6) has a cylindrical lateral wall extending between first and second heads defining a container interior for receiving the radioactive material. A plurality of cylindrical poison rods extend in parallel through the container interior. Each of the poison rods has a neutron absorber. A plurality of access nozzles are situated within the first head and / or second head. Each of the access nozzles has a lateral wall defining a throughway that extends through the first head between an interior end region and an exterior end region. The interior end region captures and supports a respective end of a respective poison rod. The exterior end region is opened and closed via respectively detaching and attaching an end cap to thereby respectively expose and contain the respective poison rod.
Owner:NAC INTERNATIONAL INC