ENTRY 20735 20211220 23062073500000001 SUBENT 20735001 20211220 23062073500100001 BIB 17 51 2073500100002 TITLE Research of radioisotope production with fast 2073500100003 neutrons(VII) . Production of several radioisotopes 2073500100004 of high specific activity in JRR-1 reactor 2073500100005 AUTHOR (E.Shikata) 2073500100006 INSTITUTE (2JPNJAE) 2073500100007 REFERENCE (J,NST,1,228,1964) 2073500100008 FACILITY (REAC,2JPNJAE) 2073500100009 INC-SOURCE (REAC) JRR-1 water-boiler type reactor,operated 2073500100010 with output 40 kW. Several exp.holes(1,2,3,9,12) used. 2073500100011 INC-SPECT Thermal and fast neutron fluxes: 2073500100012 Hole (n/cm**2/sec) 2073500100013 1 1.3E+12 1.5E+12 2073500100014 2 6.7E+11 8.0E+10 2073500100015 3 3.9E+11 5.5E+10 2073500100016 9 2.7E+11 1.6E+10 2073500100017 12 2.2E+11 8.3E+09 . 2073500100018 Fast neutron flux was estimated by Ni-58(n,p)Co-58 2073500100019 reaction assuming cross-section for fission neutrons 2073500100020 to be 90 mb. 2073500100021 SAMPLE Ni metal, impurity of Co > 0.15ppm. Small pieces of 2073500100022 gold foil. For thermal and fast neutron fluxes. 2073500100023 METHOD (ACTIV) 2073500100024 (CHSEP) Chemical separation by ion exchange. 2073500100025 REL-REF Details on the separation of each radioisotope are 2073500100026 published in: 2073500100027 (M,,C.Shikata+,J,AEJ,4,105,1962) 2073500100028 (M,,C.Shikata+,J,AEJ,4,149,1962) 2073500100029 (M,,C.Shikata+,J,AEJ,4,390,1962) 2073500100030 (M,,E.Shikata,J,AEJ,5,644,1963) 2073500100031 DETECTOR (SCIN) Gamma-ray scintillation spectrometer for 2073500100032 Cu-64 and Co-58 activity. 2073500100033 (IOCH) Ionization chamber for Na-24 and Au-198. 2073500100034 (PROPC) 2pi gas-flow counter for Cu-67 and S-32. 2073500100035 MONITOR ((MONIT)28-NI-58(N,P)27-CO-58,,SIG,,FIS) 90 mb. 2073500100036 ANALYSIS Observed cross sections were determined by reaction 2073500100037 yields in exp.hole N 1 and from fast neutron flux 2073500100038 measured by Ni-58(n,p) reaction. 2073500100039 CORRECTION Estimated amounts of radioisotopes chemically 2073500100040 separated were corrected for chemical yield. 2073500100041 ERR-ANALYS Errors are not given. 2073500100042 STATUS Taken from J.Nucl.Sci.Technology, 1(1964)8. 2073500100043 HISTORY (19770421C) 2073500100044 (19840106U) A.P.T. JAPAN code changed to JPN 2073500100045 STANDARD -> MONITOR; and ISO-QUANT -> REACTION. 2073500100046 (20080127A) M.M. Upper-lower case correction. Dates 2073500100047 were corrected for 4-digits year. 2073500100048 BIB and COMMON information was added. 2073500100049 REACTION fields were changed in SUBENTs .002, .003 : 2073500100050 "G+M,,SIG/SUM" (obsolete) into "G,M+,SIG". 2073500100051 (20081113A) M.M. Misprint in REFERENCE was corrected. 2073500100052 (20211220U) SD: Small corrections in all Subents. 2073500100053 ENDBIB 51 0 2073500100054 COMMON 2 3 2073500100055 EN-DUMMY MONIT 2073500100056 MEV MB 2073500100057 1.5 90. 2073500100058 ENDCOMMON 3 0 2073500100059 ENDSUBENT 58 0 2073500199999 SUBENT 20735002 20211220 23062073500200001 BIB 5 12 2073500200002 REACTION (12-MG-24(N,P)11-NA-24,,SIG,,FIS) 2073500200003 COMMENT Value for the building of the ground state and 2073500200004 for part of the metastable state (internal 2073500200005 transition) which decays to the ground state. 2073500200006 SAMPLE Oxide MgO, prepared from MgCl2-6H2O. Impurity of 2073500200007 Na - 5.8 ppm. 2073500200008 Sodium carbonate to compare activities from threshold 2073500200009 reaction and from corresponding n,gamma reaction. 2073500200010 STATUS (TABLE) Table 6 from J.Nucl.Sci.Technology, 1(1964)8 2073500200011 HISTORY (19840106U) A.P.T. ISO-QUANT converted to REACTION. 2073500200012 (20211220A) SD: SF4=Na-324g -> Na-24; SF5=M+ deleted 2073500200013 from REACTION code. STATUS updated. 2073500200014 ENDBIB 12 0 2073500200015 NOCOMMON 0 0 2073500200016 DATA 1 1 2073500200017 DATA 2073500200018 MB 2073500200019 9.0000E-01 2073500200020 ENDDATA 3 0 2073500200021 ENDSUBENT 20 0 2073500299999 SUBENT 20735003 20211220 23062073500300001 BIB 5 11 2073500300002 REACTION (13-AL-27(N,A)11-NA-24,,SIG,,FIS) 2073500300003 COMMENT Value for the building of the ground state and 2073500300004 for part of the metastable state (internal 2073500300005 transition) which decays to the ground state. 2073500300006 SAMPLE Al metal above 99.99% purity. Impurity of Na - 3 ppm. 2073500300007 Sodium carbonate to compare activities from threshold 2073500300008 reaction and from corresponding n,gamma reaction. 2073500300009 STATUS (TABLE) Table 6 from J.Nucl.Sci.Technology, 1(1964)8 2073500300010 HISTORY (19840106U) A.P.T. ISO-QUANT converted to REACTION. 2073500300011 (20211220A) SD: SF4=Na-324g -> Na-24; SF5=M+ deleted 2073500300012 from REACTION code. STATUS updated. 2073500300013 ENDBIB 11 0 2073500300014 NOCOMMON 0 0 2073500300015 DATA 1 1 2073500300016 DATA 2073500300017 MB 2073500300018 5.0000E-01 2073500300019 ENDDATA 3 0 2073500300020 ENDSUBENT 19 0 2073500399999 SUBENT 20735004 20211220 23062073500400001 BIB 4 5 2073500400002 REACTION (17-CL-35(N,A)15-P-32,,SIG,,FIS) 2073500400003 SAMPLE KCl . Impurity of P >10 ppm. 2073500400004 STATUS (TABLE) Table 6 from J.Nucl.Sci.Technology, 1(1964)8 2073500400005 HISTORY (19840106U) A.P.T. ISO-QUANT converted to REACTION. 2073500400006 (20211220U) SD: STATUS updated. 2073500400007 ENDBIB 5 0 2073500400008 NOCOMMON 0 0 2073500400009 DATA 1 1 2073500400010 DATA 2073500400011 MB 2073500400012 1.5000E+01 2073500400013 ENDDATA 3 0 2073500400014 ENDSUBENT 13 0 2073500499999 SUBENT 20735005 20211220 23062073500500001 BIB 4 7 2073500500002 REACTION (30-ZN-64(N,P)29-CU-64,,SIG,,FIS) 2073500500003 SAMPLE Oxide ZnO . Impurity of Cu >0.15ppm. 2073500500004 Copper metal to compare activities from threshold 2073500500005 reaction and from corresponding n,gamma reaction. 2073500500006 STATUS (TABLE) Table 6 from J.Nucl.Sci.Technology, 1(1964)8 2073500500007 HISTORY (19840106U) A.P.T. ISO-QUANT converted to REACTION. 2073500500008 (20211220U) SD: STATUS updated. 2073500500009 ENDBIB 7 0 2073500500010 NOCOMMON 0 0 2073500500011 DATA 1 1 2073500500012 DATA 2073500500013 MB 2073500500014 2.6000E+01 2073500500015 ENDDATA 3 0 2073500500016 ENDSUBENT 15 0 2073500599999 SUBENT 20735006 20211220 23062073500600001 BIB 4 10 2073500600002 REACTION (30-ZN-67(N,P)29-CU-67,,SIG,,FIS) 2073500600003 SAMPLE Oxide ZnO (zinc of natural isotopic composition), 2073500600004 impurity of Cu >0.15ppm. 2073500600005 Oxide ZnO enriched in Zn-67 to 93.4%, impurity of Cu 2073500600006 > 100 ppm. 2073500600007 Copper metal to compare activities from threshold 2073500600008 reaction and from corresponding n,gamma reaction. 2073500600009 STATUS (TABLE) Table 6 from J.Nucl.Sci.Technology, 1(1964)8 2073500600010 HISTORY (19840106U) A.P.T. ISO-QUANT converted to REACTION. 2073500600011 (20211220U) SD: STATUS updated. 2073500600012 ENDBIB 10 0 2073500600013 NOCOMMON 0 0 2073500600014 DATA 1 1 2073500600015 DATA 2073500600016 MB 2073500600017 1.2000E+00 2073500600018 ENDDATA 3 0 2073500600019 ENDSUBENT 18 0 2073500699999 ENDENTRY 6 0 2073599999999