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Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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Quad Cities violations lead to NRC confirmatory order
The Nuclear Regulatory Commission has sent a confirmatory order to Constellation Energy Generation outlining the agreed-on actions to address apparent violations of agency requirements at Quad Cities nuclear power plant in Cordova, Ill. The corrective and preventive actions are based on a June neutral party–mediated alternative dispute resolution (ADR) session that had been requested by Constellation to help it and agency decide on steps forward.
Carol A. Jaeger, Eric R. Ellis, Thomas F. Parkinson
Nuclear Technology | Volume 88 | Number 3 | December 1989 | Pages 319-324
Technical Paper | Technique | doi.org/10.13182/NT89-A34314
Articles are hosted by Taylor and Francis Online.
A boronimeter capable of rapid and accurate determination of the boron concentration in the primary coolant of pressurized water reactors is described. The instrument utilizes the neutron transmission method and is thus responsive to the 10B content of the primary coolant. A unique feature of the boronimeter is a servo-driven absorber sleeve that is positioned to compensate for changes in the boron concentration. This null-type operation is well suited for on-line analyses and also simplifies the calibration of the boronimeter.