Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1975-07-15
1977-10-04
Bascomb, Jr., Wilbur L.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
210 56, C02B 120
Patent
active
040523012
ABSTRACT:
Extraction waste water produced upon the polymerization of olefins, which contains titanium and aluminum compounds and which is adjusted to a pH varying from 4.5 to 9.5. Hereby titanium and aluminum hydroxides occur in an easily precipitating state.
REFERENCES:
patent: 2204812 (1940-06-01), Muskat
patent: 3523825 (1970-08-01), Callahan et al.
patent: 3536617 (1970-10-01), Collins
patent: 3798160 (1974-03-01), Huffman
Mellor, Comprehensive Treatise on Inorganic & Theoretical Chemistry, vol. 7, 1928, pp. 39 and 40.
Helberg Jurgen
Klein Rainer
Bascomb, Jr. Wilbur L.
Hoechst Aktiengesellschaft
Hruskoci Peter A.
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