Undecylenate deodorization of paper mill effluents

Details Undecylenate deodorization of paper mill effluents Undecylenate deodorization of paper mill effluents

1993-07-28

1995-08-08

McMahon, Timothy M.

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Deodorizing

210749, 210916, A61L 901

Patent

active

054396417

ABSTRACT:
Malodorous/foul smelling paper mill effluents are deodorized by treating same with an effective deodorizing amount, e.g., from 0.01% to 5% by weight thereof, of an alkyl or polyoxyalkylene ester of undecylenic acid, for example methyl undecylenate or a polyoxyethylene undecylenate having 8 or 10 ethylene oxide recurring structural units.

REFERENCES:
patent: 3091511 (1963-05-01), Calhoun
patent: 3953377 (1976-04-01), Naf
patent: 3989498 (1976-11-01), Cox
patent: 4938416 (1990-07-01), Bertrand et al.
Price et al., "Sewage Treatment Plants Combat Odor Pollution Problems" Water & Sewage Works, Oct. 1978, pp. 64-69.

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