Patent ID: 11918973
Assignee: SINANEN ZEOMIC CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 7:
8. The method of manufacturing a heavy metal adsorbent according to claim 1,
wherein a median diameter reduction rate of the zeolite after 600-second ultrasonication at an output of 40 W is 20% or less,
the median diameter of the zeolite is 20.0 μM or more and 50.0 μM or less,
the pore volume of the zeolite is 0.0200 cm3/g or less,
the zeolite is Type-X zeolite, and
the heavy metal is at least one heavy metal selected from the group consisting of lead, copper, zinc, and cadmium.