Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1981-03-20
1983-07-12
Sadowski, David R.
Liquid purification or separation
Processes
Ion exchange or selective sorption
210282, 210290, 2103213, C02C 502, B01D 1500
Patent
active
043929630
ABSTRACT:
Incompletely condensed aldehyde resin having a large surface area and formed in the presence of large quantities of water under mild conditions is used for removing waste products, such as urea, from the blood in hemodialysis or for removing such impurities from swimming pools or aquariums.
REFERENCES:
patent: 2104501 (1938-01-01), Adams et al.
patent: 3186940 (1965-06-01), Vajna
Beer Hans
Kluver Horst
Nussbaumer Dietmar
Perl Horst
Sadowski David R.
Sartorius GmbH
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