ENTRY 23227 20140306 22382322700000001 SUBENT 23227001 20140306 22382322700100001 BIB 9 14 2322700100002 TITLE Measurement of cross sections for thermal neutron 2322700100003 capture and the (n,2n) reaction of 231Pa 2322700100004 AUTHOR (T.Hashimoto, K.Kobayashi) 2322700100005 INSTITUTE (2JPNNII,2JPNKTO) 2322700100006 REFERENCE (J,JRN,120,185,1988) 2322700100007 FACILITY (REAC,2JPNKTO) Kyoto University reactor (KUR) 2322700100008 SAMPLE Commercially available 231Pa purified by a solvent 2322700100009 extraction separation method combined with an ion 2322700100010 exchange method sealed in a quartz ampoule (about 2322700100011 2 mm in inner diameter) 2322700100012 METHOD (CHSEP) Chemical purification before and after 2322700100013 irradiation 2322700100014 STATUS (APRVD) Approved by Katsuhei Kobayashi (2014-03-08) 2322700100015 HISTORY (20140306C) On 2322700100016 ENDBIB 14 0 2322700100017 NOCOMMON 0 0 2322700100018 ENDSUBENT 17 0 2322700199999 SUBENT 23227002 20140306 22382322700200001 BIB 8 9 2322700200002 REACTION (91-PA-231(N,G)91-PA-232,,SIG,,MXW) 2322700200003 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 2322700200004 (27-CO-59(N,G)27-CO-60,,SIG) 2322700200005 INC-SOURCE (THCOL) KUR D2O facility (1.4 m D2O layer as modulator)2322700200006 INC-SPECT Almost pure thermal neutron spectrum 2322700200007 DETECTOR (GE) Pure Ge detector (~47 cc) 2322700200008 METHOD (ACTIV,GSPEC) Irradiated for 30 hours 2322700200009 ERR-ANALYS (DATA-ERR) No information on source of uncertainty 2322700200010 STATUS (TABLE) Table 1 of J.Radioanal.Nucl.Chem.120(1988)185 2322700200011 ENDBIB 9 0 2322700200012 NOCOMMON 0 0 2322700200013 DATA 3 1 2322700200014 KT-DUMMY DATA DATA-ERR 2322700200015 EV B B 2322700200016 0.0253 186. 13. 2322700200017 ENDDATA 3 0 2322700200018 ENDSUBENT 17 0 2322700299999 SUBENT 23227003 20140306 22382322700300001 BIB 8 14 2322700300002 REACTION (91-PA-231(N,2N)91-PA-230,,SIG,,FIS) 2322700300003 MONITOR (22-TI-0(N,X)21-SC-46,,SIG) 2322700300004 (22-TI-0(N,X)21-SC-47,,SIG) 2322700300005 (28-NI-0(N,X)27-CO-58,,SIG) 2322700300006 INC-SOURCE (REAC) KUR reactor core (hydraulic conveyor facility) 2322700300007 INC-SPECT Close to fission neutrons above approximately 1 MeV 2322700300008 DETECTOR (SIBAR) Si(Au) surface barrier detector 2322700300009 METHOD (ACTIV,ASPEC) Irradiated for 10 hours 2322700300010 ERR-ANALYS (ERR-T) Total uncertainty (~7.7%) 2322700300011 (ERR-S) Alpha-counting statistics (~5.1%) 2322700300012 (ERR-1) Uncertainty of fast neutron fluxes (3.2%) 2322700300013 (ERR-2) Uncertainty in quantity of 231Pa (4.8%) 2322700300014 STATUS (TABLE) Text(p191)of J.Radioanal.Nucl.Chem.120(1988)1852322700300015 (COREL,23227004) Data from gamma spectrometry 2322700300016 ENDBIB 14 0 2322700300017 NOCOMMON 0 0 2322700300018 DATA 6 1 2322700300019 KT-DUMMY DATA ERR-T ERR-S ERR-1 ERR-2 2322700300020 EV MB MB PER-CENT PER-CENT PER-CENT 2322700300021 1.32 4.12 0.32 5.1 3.2 4.8 2322700300022 ENDDATA 3 0 2322700300023 ENDSUBENT 22 0 2322700399999 SUBENT 23227004 20140306 22382322700400001 BIB 9 12 2322700400002 REACTION (91-PA-231(N,2N)91-PA-230,,SIG,,FIS) 2322700400003 DECAY-DATA (91-PA-230,,DG,952.8,0.278) 2322700400004 MONITOR (22-TI-0(N,X)21-SC-46,,SIG) 2322700400005 (22-TI-0(N,X)21-SC-47,,SIG) 2322700400006 (28-NI-0(N,X)27-CO-58,,SIG) 2322700400007 INC-SOURCE (REAC) KUR reactor core (hydraulic conveyor facility) 2322700400008 INC-SPECT Close to fission neutrons above approximately 1 MeV 2322700400009 DETECTOR (GE) Pure Ge detector (~47 cc) 2322700400010 METHOD (ACTIV,GSPEC) Irradiated for 10 hours 2322700400011 ERR-ANALYS (DATA-ERR) Large error due to weaker peak of 230Pa 2322700400012 STATUS (TABLE) Text(p191)of J.Radioanal.Nucl.Chem.120(1988)1852322700400013 (COREL,23227003) Data from alpha spectrometry 2322700400014 ENDBIB 12 0 2322700400015 NOCOMMON 0 0 2322700400016 DATA 3 1 2322700400017 KT-DUMMY DATA DATA-ERR 2322700400018 EV MB MB 2322700400019 1.32 5.38 0.86 2322700400020 ENDDATA 3 0 2322700400021 ENDSUBENT 20 0 2322700499999 ENDENTRY 4 0 2322799999999