Engineering

THE EVOLUTION OF TAG METHODS FOR DETERMINING THE FLASH POINT AND IGNITION TEMPERATURES OF PETROLEUM PRODUCTS. 1. SEMI-CLOSED AND CLOSED-TYPE TESTERS

Obtaining butyl rubber with conjugated double bonds

Homologous series of chemical compounds of the system (Ca2+ – Ir4+ – Ir5+ – O2-) based on the compound Ca10Ir4+5Ir5+4O30

Formation of homologous series of chemical compounds in (Ir4+ – Ir5+ – O2–), (Ca2+ – Ir5+ –O2–) and (Ca2+ – Ir4+ – O2–) systems based on compounds Ir4+5Ir5+4O20, Ca5Ir5+2O10 and Ca2Ir4+O4

Homologous series of chemical compounds in the (Ca2+ – Ir4+ – Ir5+ – O2-) system based on the compound Ca5Ir4+Ir5+2O12