ENTRY C1127 20171114 C172C112700000001 SUBENT C1127001 20171114 C172C112700100001 BIB 10 17 C112700100002 TITLE Production of carrier-free Mg28 from aluminium C112700100003 AUTHOR (J.Hudis) C112700100004 REFERENCE (J,JIN,4,237,1957) C112700100005 #doi:10.1016/0022-1902(57)80002-5 C112700100006 INSTITUTE (1USABNL) C112700100007 FACILITY (BETAT,1USABNL) 100 MeV betatron. C112700100008 DETECTOR (PROPC) Beta proportional counter of known geometry. C112700100009 SAMPLE Al foils. C112700100010 METHOD (ACTIV,CHSEP,STTA) Stacked-foil experiment. A simple C112700100011 chemical procedure yields a carrier-free Mg28 C112700100012 solution free from Al+3 ion and Na24 activity. The C112700100013 procedure is based on the fact that carrier-free Mg C112700100014 will form a radiocolloid in basic solution and will C112700100015 be held up on a glass frit. C112700100016 DECAY-DATA (12-MG-28,21.3HR,B-,0.42) C112700100017 (13-AL-28,2.4MIN,B-,2.87) C112700100018 HISTORY (20171114C) BP C112700100019 ENDBIB 17 0 C112700100020 NOCOMMON 0 0 C112700100021 ENDSUBENT 20 0 C112700199999 SUBENT C1127002 20171114 C172C112700200001 BIB 2 2 C112700200002 REACTION (13-AL-27(A,3P)12-MG-28,,SIG) C112700200003 STATUS (TABLE) page 237. C112700200004 ENDBIB 2 0 C112700200005 NOCOMMON 0 0 C112700200006 DATA 2 1 C112700200007 EN DATA-APRX C112700200008 MEV MB C112700200009 41.0 0.2 C112700200010 ENDDATA 3 0 C112700200011 ENDSUBENT 10 0 C112700299999 ENDENTRY 2 0 C112799999999