Method of odor control

Chemistry: fertilizers – Processes and products – For mushrooms

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71 13, 71 64SC, 210 18, 210 59, 21 55, 424 76, 260708, C05F 700, C05G 304

Patent

active

039894983

ABSTRACT:
For the purpose of controlling odor, a slurry of digested sewage sludge to be sprayed on land for restoring its fertility is mixed with a deodorant composition containing glacial acetic acid and amyl alcohol and optionally other components including 2,3-butanedione, sulfuric acid, hydrochloric acid, benzaldehyde and copper sulfate.

REFERENCES:
patent: 38748 (1863-06-01), Kidwell
patent: 51216 (1865-11-01), Rankin
patent: 125886 (1872-04-01), Dutch
patent: 2250345 (1941-07-01), Allison
patent: 3019223 (1962-01-01), Sheers
patent: 3072524 (1959-02-01), Gabelier
patent: 3276186 (1966-10-01), Hronas
patent: 3413218 (1966-11-01), Einsel
patent: 3459852 (1969-08-01), Roehm
patent: 3509254 (1970-04-01), Krotingen
patent: 3821413 (1974-06-01), Hellyer
patent: 3883303 (1975-05-01), Roberts
Chem. Abstracts, vol. 74, 1971, 14355j, p. 70.

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