SURFACE TREATMENT OF METALLIC URANIUM
Abstract
The treatment of metallic uranium to provide a surface to which adherent electroplates can be applied is described. Metallic uranium is subjected to an etchant treatment in aqueous concentrated hydrochloric acid, and the etched metal is then treated to dissolve the resulting black oxide and/or chloride film without destroying the etched metal surface. The oxide or chloride removal is effected by means of moderately concentrated nitric acid in 3 to 20 seconds.
- Inventors:
- Issue Date:
- Research Org.:
- Originating Research Org. not identified
- OSTI Identifier:
- 4310741
- Patent Number(s):
- 2836548
- Assignee:
- U. S. Atomic Energy Commission
- Patent Classifications (CPCs):
-
C - CHEMISTRY C23 - COATING METALLIC MATERIAL C23G - CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
C - CHEMISTRY C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES C25D - PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS
- NSA Number:
- NSA-12-014433
- Resource Type:
- Patent
- Resource Relation:
- Other Information: Orig. Receipt Date: 31-DEC-58
- Country of Publication:
- United States
- Language:
- English
- Subject:
- PATENTS; CHLORIDES; ELECTROPLATING; ETCHING; FILMS; HYDROCHLORIC ACID; METALS; NITRIC ACID; OXIDES; PATENT; PREPARATION; SURFACES; URANIUM
Citation Formats
Gray, A G, and Schweikher, E W. SURFACE TREATMENT OF METALLIC URANIUM. United States: N. p., 1958.
Web.
Gray, A G, & Schweikher, E W. SURFACE TREATMENT OF METALLIC URANIUM. United States.
Gray, A G, and Schweikher, E W. Tue .
"SURFACE TREATMENT OF METALLIC URANIUM". United States.
@article{osti_4310741,
title = {SURFACE TREATMENT OF METALLIC URANIUM},
author = {Gray, A G and Schweikher, E W},
abstractNote = {The treatment of metallic uranium to provide a surface to which adherent electroplates can be applied is described. Metallic uranium is subjected to an etchant treatment in aqueous concentrated hydrochloric acid, and the etched metal is then treated to dissolve the resulting black oxide and/or chloride film without destroying the etched metal surface. The oxide or chloride removal is effected by means of moderately concentrated nitric acid in 3 to 20 seconds.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1958},
month = {5}
}