Preliminary Report on Conversion of Uranium Hexafluoride to Uranium Dioxide in a One-step Fluid-bed Process

Preliminary Report on Conversion of Uranium Hexafluoride to Uranium Dioxide in a One-step Fluid-bed Process PDF Author: I. E. Knudsen
Publisher:
ISBN:
Category : Fluidization
Languages : en
Pages : 32

Get Book Here

Book Description
A one-step, continuous, fluid-bed process for the conversion of uranium hexafluoride to uranium dioxide was successfully carried out in preliminary experiments in a 1 1/2-inch-diameter Monel reactor. Hydrogen and steam were used for simultaneous reduction and pyrohydrolysis reactions carried out at 600 deg C, resulting in the formation of a dense coating of dioxide on the starting bed of uranium dioxide. The effects of uranium hexafluoride feed rate and reactant excesses on conversion were investigated. Results of fluid-bed steam pyrohydrolysis runs on uranium tetrafluoride are also presented.

Preliminary Report on Conversion of Uranium Hexafluoride to Uranium Dioxide in a One-step Fluid-bed Process

Preliminary Report on Conversion of Uranium Hexafluoride to Uranium Dioxide in a One-step Fluid-bed Process PDF Author: I. E. Knudsen
Publisher:
ISBN:
Category : Fluidization
Languages : en
Pages : 32

Get Book Here

Book Description
A one-step, continuous, fluid-bed process for the conversion of uranium hexafluoride to uranium dioxide was successfully carried out in preliminary experiments in a 1 1/2-inch-diameter Monel reactor. Hydrogen and steam were used for simultaneous reduction and pyrohydrolysis reactions carried out at 600 deg C, resulting in the formation of a dense coating of dioxide on the starting bed of uranium dioxide. The effects of uranium hexafluoride feed rate and reactant excesses on conversion were investigated. Results of fluid-bed steam pyrohydrolysis runs on uranium tetrafluoride are also presented.

PRELIMINARY REPORT ON CONVERSION OF URANIUM HEXAFLUORIDE TO URANIUM DIOXIDE IN A ONE-STEP FLUID-BED PROCESS.

PRELIMINARY REPORT ON CONVERSION OF URANIUM HEXAFLUORIDE TO URANIUM DIOXIDE IN A ONE-STEP FLUID-BED PROCESS. PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description
A one-step, continuous, fluid-bed process for the conversion of uranium hexafluoride to uranium dioxide was successfully carried out in preliminary experiments in a 1 1/2-inch-diameter Monel reactor. Hydrogen and steam were used for simultaneous reduction and pyrohydrolysis reactions carried out at 600 deg C, resulting in the formation of a dense coating of dioxide on the starting bed of uranium dioxide. The effects of uranium hexafluoride feed rate and reactant excesses on conversion were investigated. Results of fluid-bed steam pyrohydrolysis runs on uranium tetrafluoride are also presented. (auth).

Nuclear Science Abstracts

Nuclear Science Abstracts PDF Author:
Publisher:
ISBN:
Category : Nuclear energy
Languages : en
Pages : 916

Get Book Here

Book Description


A Fluid-bed Process for the Direct Conversion of Uranium Hexfloride to Uranium Dioxide

A Fluid-bed Process for the Direct Conversion of Uranium Hexfloride to Uranium Dioxide PDF Author: I. E. Knudsen
Publisher:
ISBN:
Category : Chemical reactions
Languages : en
Pages : 50

Get Book Here

Book Description
A new, dry process for the production of uranium dioxide powder from uranium hexafluoride by fluidization and particle-coating techniques was developed. The process involves direct conversion of uranium hexafluoride to a solid, UO2F2, by hydrolysis with steam and the reduction of the UO2F2 to the dioxide by reaction with was carried out in 3-in.-diameter Monel reactors.

Reactor Fuel Processing

Reactor Fuel Processing PDF Author:
Publisher:
ISBN:
Category : Nuclear engineering
Languages : en
Pages : 284

Get Book Here

Book Description


A Conceptual Design Study of a Fluoride-volatility Plant for Reprocessing LMFBR Fuels

A Conceptual Design Study of a Fluoride-volatility Plant for Reprocessing LMFBR Fuels PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 280

Get Book Here

Book Description


Reactor Materials

Reactor Materials PDF Author:
Publisher:
ISBN:
Category : Nuclear reactors
Languages : en
Pages : 406

Get Book Here

Book Description


Bibliography on Nuclear Reactor Fuel Reprocessing and Waste Disposal: Fissionable material-recovery

Bibliography on Nuclear Reactor Fuel Reprocessing and Waste Disposal: Fissionable material-recovery PDF Author: T. F. Connolly
Publisher:
ISBN:
Category : Chemistry
Languages : en
Pages : 170

Get Book Here

Book Description


Transactions of the American Nuclear Society

Transactions of the American Nuclear Society PDF Author: American Nuclear Society
Publisher:
ISBN:
Category : Nuclear engineering
Languages : en
Pages : 938

Get Book Here

Book Description


A Fluid-bed Process for the Direct Conversion of Uranium Hexfloride to Uranium Dioxide

A Fluid-bed Process for the Direct Conversion of Uranium Hexfloride to Uranium Dioxide PDF Author: I. E. Knudsen
Publisher:
ISBN:
Category : Chemical reactions
Languages : en
Pages : 48

Get Book Here

Book Description
A new, dry process for the production of uranium dioxide powder from uranium hexafluoride by fluidization and particle-coating techniques was developed. The process involves direct conversion of uranium hexafluoride to a solid, UO2F2, by hydrolysis with steam and the reduction of the UO2F2 to the dioxide by reaction with was carried out in 3-in.-diameter Monel reactors.