ENTRY 23543 20201210 22962354300000001
SUBENT 23543001 20201210 22962354300100001
BIB 11 19 2354300100002
TITLE Fast radiochemical isolation of fission product 2354300100003
arsenic and the independent yield of arsenic-78 in 2354300100004
thermal neutron fission of uranium-235 2354300100005
AUTHOR (A.Kjelberg,A.C.Pappas) 2354300100006
REFERENCE (J,JIN,11,173,1959) 2354300100007
INSTITUTE (2NOROSL) 2354300100008
FACILITY (REAC,2NORKJL) JEEP Heavy Water Reactor at JENER, 2354300100009
Kjeller 2354300100010
INC-SOURCE (REAC) 2354300100011
INC-SPECT Thermal neutrons. Neutron flux 1.E+12 n/cm2/sec. 2354300100012
SAMPLE 1-2 g of natural uranyl nitrate hexahydrate 2354300100013
UO(2)(NO(3))(2)*(6)(H(2)O) in plastic capsule. 2354300100014
DETECTOR (GEMUC) Tracelab TGC-2 Geiger-Mueller Tube 2354300100015
METHOD (CHSEP) Irradiated 2-3 min. 2-3 sec transporting time.2354300100016
Radiochemical isolation 1.5-2 min after end of 2354300100017
irradiation. 2354300100018
Ba and As were used as carriers. 2354300100019
HISTORY (20200402C) M.M. 2354300100020
(20201210U) SD: Correction in Subent 003. 2354300100021
ENDBIB 19 0 2354300100022
NOCOMMON 0 0 2354300100023
ENDSUBENT 22 0 2354300199999
SUBENT 23543002 20200402 22872354300200001
BIB 12 29 2354300200002
REACTION (92-U-235(N,F)33-AS-78,IND,FY) 2354300200003
MONITOR (92-U-235(N,F)56-BA-140,IND,FY) 2354300200004
DECAY-MON (56-BA-140,12.80D,B) 2354300200005
MONIT-REF (,S.Katcoff,J,NUC,16,78,1958) 2354300200006
DECAY-DATA (33-AS-78,91.0MIN,B) 91+-2 min measured 2354300200007
(32-GE-78,86.MIN) 2354300200008
ASSUMED (ASSUM,92-U-235(N,F)32-GE-78,IND,FY) 2354300200009
ANALYSIS Beta-decay curves were analyzed. 2354300200010
REL-REF (D,,N.Sugarman,J,PR,89,570,1953) 2354300200011
(1.8+-0.6)*10**-3 %/fis 2354300200012
ADD-RES (DECAY) As-77 HL 38.5+-0.5 hr measured. 2354300200013
FLAG (1.) run 1: 2354300200014
irradiation time - 2.07 min, decay time 1.47 min, 2354300200015
disintegration rate of As-78 - 1080 d/min, 2354300200016
disintegration rate of Ba-140 - 1.33E+9 d/min. 2354300200017
(2.) run 2: 2354300200018
irradiation time - 2.00 min, decay time - 1.50 min, 2354300200019
disintegration rate of As-78 - 1320 d/min, 2354300200020
disintegration rate of Ba-140 - 1.3E+9 d/min. 2354300200021
(3.) run 3: 2354300200022
irradiation time - 2.95 min, decay time 2.08 min, 2354300200023
disintegration rate of As-78 - 1030 d/min, 2354300200024
disintegration rate of Ba-140 - 6.23E+9 d/min. 2354300200025
(4.) Average value from three runs 2354300200026
ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 2354300200027
article. 2354300200028
STATUS (TABLE) Text of Abstract, text page 178, Table 1 in 2354300200029
Journal of Inorganic and Nuclear Chemistry, 2354300200030
v.11,p.173,1959 2354300200031
ENDBIB 29 0 2354300200032
COMMON 3 3 2354300200033
EN-DUMMY MONIT ASSUM 2354300200034
EV PC/FIS PC/FIS 2354300200035
0.0253 6.44 1.8E-02 2354300200036
ENDCOMMON 3 0 2354300200037
DATA 3 4 2354300200038
DATA DATA-ERR FLAG 2354300200039
PC/FIS PC/FIS NO-DIM 2354300200040
1.1 E-04 0.4 E-04 1. 2354300200041
2.1 E-04 1.0 E-04 2. 2354300200042
1.7 E-04 0.5 E-04 3. 2354300200043
1.7 E-04 0.5 E-04 4. 2354300200044
ENDDATA 6 0 2354300200045
ENDSUBENT 44 0 2354300299999
SUBENT 23543003 20201210 22962354300300001
BIB 7 19 2354300300002
REACTION (92-U-235(N,F)32-GE-77-M,IND,FY) 2354300300003
DECAY-DATA (32-GE-77-M,54.SEC,B-,,0.86) 2354300300004
(32-GE-77-G,11.3HR) 2354300300005
ANALYSIS Estimated from As-77 content in samples and assuming 2354300300006
86% decay of Ge-77m directly to As-77. 2354300300007
REL-REF (A,,N.Sugarman,J,PR,89,570,1953) 2354300300008
4.4E-03% /fis 2354300300009
5.4E-03% /fis is deduced from 2354300300010
E.P.Steinberg,D.W.Engelkemeir, Radiochemical Studies: 2354300300011
The Fission Products ( ed. by C.D.Coryell, N.Sugarman),2354300300012
Plutonium Project Record, NNES, div. IV, vol.9, 2354300300013
paper 54, McGraw-Hill, New York,1951 2354300300014
ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 2354300300015
article. 2354300300016
STATUS (TABLE) From the text on page 178 of 2354300300017
Journal of Inorganic and Nuclear Chemistry, 2354300300018
v.11,p.173,1959 2354300300019
HISTORY (20201210U) SD: DECAY-DATA corrected (comma was added 2354300300020
after type of radiation). 2354300300021
ENDBIB 19 0 2354300300022
COMMON 1 3 2354300300023
EN-DUMMY 2354300300024
EV 2354300300025
0.0253 2354300300026
ENDCOMMON 3 0 2354300300027
DATA 2 1 2354300300028
DATA DATA-ERR 2354300300029
PC/FIS PC/FIS 2354300300030
5. E-03 1. E-03 2354300300031
ENDDATA 3 0 2354300300032
ENDSUBENT 31 0 2354300399999
ENDENTRY 3 0 2354399999999