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Title: In-pile loop tests for PWR coolant chemistry optimization

Conference · · Transactions of the American Nuclear Society; (United States)
OSTI ID:7193504
; ; ;  [1];  [2]
  1. Massachusetts Inst. of Tech., Cambridge (United States)
  2. Mitsubishi Heavy Industries, Ltd., Tokyo (Japan)

For the past several years, an in-pile loop that simulates pressurized water reactor (PWR) primary coolant conditions has been operated at the Massachusetts Institute of Technology (MIT) research reactor to test changes in chemistry that will reduce corrosion product activity deposition on ex-core surfaces. The basic design can be employed in any pool-type research reactor and represents a fairly inexpensive approach to PWR coolant chemistry research. The loop was constructed for an initial series of seven runs supported by the Electric Power Research Institute (EPRI) and Empire State Electric Energy Research Company (ESEERCO) and is now in the middle of a three-run series sponsored by NUPEC. The principal focus to date in both campaigns has been pH optimization through adjustment of the amount of LiOH added for a given boron (boric acid) concentration.

OSTI ID:
7193504
Report Number(s):
CONF-920606-; CODEN: TANSA
Journal Information:
Transactions of the American Nuclear Society; (United States), Vol. 65; Conference: American Nuclear Society annual meeting, Boston, MA (United States), 7-12 Jun 1992; ISSN 0003-018X
Country of Publication:
United States
Language:
English