Boron control system for a nuclear power plant
US4225390A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 18, 1972 |
| Grant date | Sep 30, 1980 |
| Priority date | — |
| Expiry date | Sep 18, 1992 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E30/30
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Ion exchangers which reversibly store borate ions in a temperature dependent process are combined with evaporative boric acid recovery apparatus to provide a boron control system for controlling the reactivity of nuclear power plants. A plurality of ion exchangers are operated sequentially to provide varying amounts of boric acid to a nuclear reactor for load follow operations. Evaporative boric acid recovery apparatus is utilized for major changes in the boron concentration within the nuclear reactor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.