A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 9/01 (2006.01) A61L 9/14 (2006.01) A61L 11/00 (2006.01) C02F 3/00 (2006.01) C02F 11/00 (2006.01)
Patent
CA 2450549
Odor control compositions include a source of nitrogen, a non-salt source of oxygen, and a surfactant. The compositions added to a biomass in a concentration sufficient to produce a noticeable stimulation of aerobic activity. Preferred compositions include at least one of ammonium nitrate and urea, as well as calcium nitrate, and more preferred compositions also include potassium nitrate. Related methods include use of the compositions in treating a wide range of odors emanating from sewage and other flowable materials, air, and solid surfaces.
L'invention concerne des compositions désodorisantes contenant une source d'azote, une source d'oxygène, dépourvue de sel, et un tensioactif. Ces compositions sont ajoutées à une biomasse dans une concentration suffisante pour produire une stimulation notable d'activité aérobie. De préférence, les compositions comprennent du nitrate d'ammonium et/ou de l'urée, ainsi qu'un nitrate de calcium, ou mieux encore, elles comprennent en outre du nitrate de potassium. L'invention concerne également des procédés associés pour l'utilisation de ces compositions dans le traitement d'une grande variété d'odeurs émanant d'eaux usées, et d'autres matériaux coulants, de l'air, et de surfaces solides.
Alfrey Janice
Alfrey Paul
Alfrey Janice
Alfrey Paul
Biomagic Inc.
Smart & Biggar
LandOfFree
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