Delay element for electric time-fuse used in mining - contg. combustible substance, metal oxide and salt of an oxygen-contg. acid

• Main Authors: STRYJEK, KAZIMIERZ, KANDZIA, HORST, SWINOWICE, ZALACHOWSKI, WIKTOR.., KRUPSKI MLYN, SLIWINSKI, CZESLAW, PRZYBYLIK GEB. PRASZMO, ROZA, TARNOWSKIE GORY
• Format: Patent
• Language: English; German
• Published: 17.10.1974
• Edition: 1
• Subjects: CHEMICAL LIGHTERS; CHEMISTRY; DETONATING OR PRIMING DEVICES; EXPLOSIVES; EXPLOSIVES OR THERMIC COMPOSITIONS; FUSES; MANUFACTURE THEREOF; MATCHES; METALLURGY; PYROPHORIC COMPOSITIONS; USE OF SINGLE SUBSTANCES AS EXPLOSIVES

Readily ignitable compsn. evolving relatively low amts. of gases and heat contains a combustible substance (e.g. Sb, Si or Sb2S3) and, as an oxygen source, a mixt of Mn(IV) or Fe (II, III) oxides and an alkali metal salt of an O-contg. acid (e.g. KClO4 or KNO3) in a wt. ratio oxide:salt of 80:20 to...