Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1996-11-13
1998-05-26
Cintins, Ivars
Liquid purification or separation
Processes
Ion exchange or selective sorption
C02F 128
Patent
active
057559694
ABSTRACT:
A microbe-removing material is provided made of hydroxyapatite having a mean c-axis length of from 1 .mu.m to 1000 .mu.m, preferably from 5 pm to 200 .mu.m, and an aspect ratio of 5 or more, preferably 10 or more, having good liquid permeability, while also having high microbe-adsorbing power and large adsorption capacity. The material can remove all microbes irrespective of their sizes and can adsorb and remove even acidic microbes.
REFERENCES:
patent: 5227147 (1993-07-01), Yoshimura et al.
Cintins Ivars
Mitsubishi Materials Corporation
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