Chemistry: fertilizers – Processes and products – Organic material-containing
Patent
1977-11-15
1980-05-06
Scovronek, Joseph
Chemistry: fertilizers
Processes and products
Organic material-containing
71 15, 71 16, 71 22, C05B 1700, C05F 300
Patent
active
042015642
ABSTRACT:
An organic fertilizer is obtained from the treatment of organic material being material of animal origin. The organic material is digested, for example by potassium hydroxide and the product is neutralized. A preservative is included in the final mixture and other additives such as phosphates, sulphates and potassium sources, as well as molasses and gum may also be included.
REFERENCES:
patent: 330075 (1885-11-01), Wemple
patent: 2294428 (1942-09-01), Stockhamer
patent: 2554632 (1951-05-01), Nesset
patent: 2576066 (1951-11-01), Caldwell
patent: 4032318 (1977-06-01), Lovness
patent: 4043788 (1977-08-01), Fryer
Bruttini, Arturo, "Uses of Waste Materials," P. S. King and Son, Ltd., London, 1923.
"Kirk Othmer Encyclopedia of Technology", p. 428.
Groff, Jr. Emory L.
Konkol Chris
Scovronek Joseph
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