| 摘要 |
FIELD: mining and processing industries. SUBSTANCE: gear for automatic test of presence of useful component in mineral basic material includes gamma radiation source 2 and detector 3, two amplifiers-normalizers 4, 18, two pulse counters 5, 19, sensor 17 of magnetic susceptibility, master unit 7 of kinds of ores, timer 9, indicator 6 and computer I incorporating information input unit, information output unit 10, microprocessor 11, on-line storage 12 and permanent storage 13. First amplifier-normalizer 4 and pulse counter 5 are coupled to gamma radiation detector 3 and computer and second amplifier-normalizer 18 and pulse counter 19 are coupled to sensor 17 of magnetic susceptibility and computer. EFFECT: enhanced operational efficiency of gear. 4 dwg, 2 tbl øøø1
|
