Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1973-05-21
1976-11-02
Spear, Jr., Frank A.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
195DIG11, 210321B, B01D 1300
Patent
active
039896226
ABSTRACT:
Urease is adsorbed in an aqueous environment on a urease retaining material selected from the group comprising aluminum oxide and magnesium silicate and is thereafter insoluble so that when contacted by liquid containing urea, the urea is converted into ammonium carbonate while the urease remains adsorbed on the retaining material.
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Silman et al., Water Insoluble Derivatives of Enzymes, Antigens and Antibodies, Annual Review of Biochemistry, vol. 35, p. 882, 1966.
Giorgianni Mario G.
Marantz Laurence B.
CCI Life Systems, Inc.
Spear, Jr. Frank A.
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