Shield against radiations
Patent
·
OSTI ID:5021062
This patent describes a shield against ionizing radiations that comprises at least one layer of an aggregate-containing cement-based conglomerate or an aggregate-containing cement-based mortar wherein the aggregate consists essentially of floated galena or mixtures thereof which at least one boron mineral.
- Assignee:
- NOV; NOV-88-007073; EDB-88-104834
- Patent Number(s):
- US 4727257
- Application Number:
- TRN: 88-019310
- OSTI ID:
- 5021062
- Resource Relation:
- Patent File Date: Filed date 22 Jan 1986
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
42 ENGINEERING
IONIZING RADIATIONS
RADIATION PROTECTION
SHIELDS
DESIGN
BORON
CEMENTS
CHEMICAL COMPOSITION
GALENA
LAYERS
BUILDING MATERIALS
CHALCOGENIDES
ELEMENTS
LEAD COMPOUNDS
LEAD SULFIDES
MATERIALS
MINERALS
RADIATIONS
SEMIMETALS
SULFIDE MINERALS
SULFIDES
SULFUR COMPOUNDS
420202* - Engineering- Protective Structures & Equipment
IONIZING RADIATIONS
RADIATION PROTECTION
SHIELDS
DESIGN
BORON
CEMENTS
CHEMICAL COMPOSITION
GALENA
LAYERS
BUILDING MATERIALS
CHALCOGENIDES
ELEMENTS
LEAD COMPOUNDS
LEAD SULFIDES
MATERIALS
MINERALS
RADIATIONS
SEMIMETALS
SULFIDE MINERALS
SULFIDES
SULFUR COMPOUNDS
420202* - Engineering- Protective Structures & Equipment