Complex sentence: Most titanium salutes: air and ground will have titanium flakes loosely mixed with flash but sometimes tubes will be doped up from the inside with a special glue before dunked in a bowl of titanium flakes.
Split into simpler sentences: Most titanium salutes will have titanium flakes loosely mixed with flash. Sometimes tubes are doped up from the inside with a special glue then dunked into a bowl of titanium flakes.