Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1973-06-28
1976-01-27
Hart, Charles N.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
55 72, 55 74, 260 72R, B01D 1500
Patent
active
039350983
ABSTRACT:
An adsorbent process for heavy metals or heavy metallic compounds, which comprises utilizing a resin prepared by a reaction between aldehydes, dithiocarbamate compounds and aromatic compounds having at least one radical selected from the group consisting of --OH, --SH, --COOH and --COOMe (wherein Me represents sodium, potasium, NH.sub.4 or calcium).
REFERENCES:
patent: 2589209 (1952-03-01), Kardos
patent: 3274784 (1966-09-01), Shock et al.
patent: 3755161 (1973-08-01), Yokota et al.
Horie Yoshio
Idohara Mitsuru
Iwasa Shozo
Oda Nakaaki
Cintins Ivars
Hart Charles N.
Nippon Soda Co. Ltd.
Oujevolk George B.
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