ENTRY 23708 20200505 22882370800000001 SUBENT 23708001 20200505 22882370800100001 BIB 11 24 2370800100002 TITLE Investigation of delayed neutron precursors of As, Sb,2370800100003 and Ge 2370800100004 AUTHOR (P.del Marmol,N.Neve de Mevergnies) 2370800100005 REFERENCE (J,JIN,29,273,1967) 2370800100006 ((C,65SALZBURG,2,225,1965)= 2370800100007 (R,STI/PUB-101,(2),225,1965)) 2370800100008 Preliminary publication, details of facility 2370800100009 INSTITUTE (2BLGMOL) 2370800100010 FACILITY (REAC,2BLGMOL) BR2 reactor 2370800100011 INC-SOURCE (REAC) T7 channel 2370800100012 INC-SPECT Thermal neutrons . Flux 1.6E+9 n/(cm2*sec) in earlier 2370800100013 measurement, 5.4E+8 n/(cm2*sec) at later . 2370800100014 SAMPLE U-235 (90% enriched) 1 to 2 g with SB+5 or As+5 2370800100015 carriers in solution in ~25 cm3 of 30% H(2)SO(4). 2370800100016 DETECTOR (HE3SP) 5 He-3 counters with TMC 400-channel 2370800100017 multiscaler. 2370800100018 Time intervals 0.1 sec for first 20 sec, 1 sec for 2370800100019 later time. 2370800100020 Efficiency was measured by 56-sec Br-87 2370800100021 delayed neutron source to be ~7%. 2370800100022 METHOD (CHSEP) Irradiation time from 5 to 60 sec, 2370800100023 gas collection time 2 to 5 sec, 2370800100024 As and Sb were separated as hydrides. 2370800100025 HISTORY (20200520C) M.M. 2370800100026 ENDBIB 24 0 2370800100027 NOCOMMON 0 0 2370800100028 ENDSUBENT 27 0 2370800199999 SUBENT 23708002 20200520 22882370800200001 BIB 4 6 2370800200002 REACTION (33-AS-85(0,B-)34-SE-85,,PN) 2370800200003 DECAY-DATA (33-AS-85,2.15SEC) 2.15+-0.15 sec measured 2370800200004 ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 2370800200005 article. 2370800200006 STATUS (TABLE) Text of abstract in 2370800200007 J.of Inorganic and Nuclear Chemistry,v.29,p.273,1967 2370800200008 ENDBIB 6 0 2370800200009 NOCOMMON 0 0 2370800200010 DATA 2 1 2370800200011 DATA DATA-ERR 2370800200012 NO-DIM NO-DIM 2370800200013 0.11 0.03 2370800200014 ENDDATA 3 0 2370800200015 ENDSUBENT 14 0 2370800299999 SUBENT 23708003 20200520 22882370800300001 BIB 3 4 2370800300002 REACTION (92-U-235(N,F)MASS,CHN,FY) 2370800300003 CORRECTION For delayed neutron emission. 2370800300004 STATUS (TABLE) Text page 277 of 2370800300005 J.of Inorganic and Nuclear Chemistry,v.29,p.273,1967 2370800300006 ENDBIB 4 0 2370800300007 COMMON 1 3 2370800300008 EN-DUMMY 2370800300009 EV 2370800300010 0.0253 2370800300011 ENDCOMMON 3 0 2370800300012 DATA 2 2 2370800300013 MASS DATA 2370800300014 NO-DIM PC/FIS 2370800300015 84. 0.94 2370800300016 85. 1.38 2370800300017 ENDDATA 4 0 2370800300018 ENDSUBENT 17 0 2370800399999 ENDENTRY 3 0 2370899999999