Method removes and the mercury of disposition, in fluorescent lamp and mercury vapor lamp

摘要

The process is based on the fact that be to be mixed with the hollow closed cylinder of sulphur for 5 to 6 hours with the material that one has been crushed after fluorescent tube or discharge tube are broken, it is gradually increased in mercury, sulfide is added with sulphur, then the mixture is sieved in sieve, screenings reuses or is heated to above instead of bright sulfur sulphur the fusing point of sulphur, then processed, then oversize on the screen is the aqueous solution of washing calcium hydroxide, removes and precipitates from remaining mercury.