Chemistry: fertilizers – Processes and products – Organic material-containing
Patent
1975-09-19
1978-01-17
Hart, Charles N.
Chemistry: fertilizers
Processes and products
Organic material-containing
71 26, 71 33, 71 54, 159 47WL, 210 42R, 210 51, 426636, C05F 700
Patent
active
040690334
ABSTRACT:
A process for obtaining fertilizer salts and organic substance concentrates of high nutritive value from industrial waste waters, in particular of waste waters of the agricultural, food processing and food preserving industries, with a high content of Totally Dissolved Solids (T.D.S.), includes the following operating phases:
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patent: 3725263 (1973-04-01), Harris et al.
patent: 3865568 (1975-02-01), Kratzer
patent: 3936375 (1976-02-01), Nettli
Hart Charles N.
Lander Ferris H.
Reggiane Officine Meccaniche Italiane S.p.A.
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