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Patent Searching and Data


Title:
METHOD OF BIOLOGICALLY-ASSISTED MINERAL DENITRIFICATION IN A LIQUID MEDIUM
Document Type and Number:
WIPO Patent Application WO/2014/125217
Kind Code:
A3
Abstract:
The present invention concerns a method for processing nitrogenous materials, and in particular a continuous method of biologically-assisted mineral denitrification in a liquid medium, without producing ammonium, implementing a biogenic carbonated green rust, and the use of such a green rust for reducing nitrite ions into nitrogenous gas.

Inventors:
GUERBOIS DELPHINE (FR)
MORIN GUILLAUME (FR)
ONA-NGUEMA GEORGES (FR)
Application Number:
PCT/FR2014/050286
Publication Date:
November 20, 2014
Filing Date:
February 13, 2014
Export Citation:
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Assignee:
UNIV PARIS CURIE (FR)
CENTRE NAT RECH SCIENT (FR)
International Classes:
C02F3/30; C02F3/34; C02F1/70; C02F3/28; C02F101/16
Domestic Patent References:
WO2008110689A22008-09-18
Other References:
HANS CHRISTIAN BRUUN HANSEN ET AL: "EVALUATION OF THE FREE ENERGY OF FORMATION OF FE(II)-FE(III) HYDROXIDE-SULPHATE (GREEN RUST) AND ITS REDUCTION OF NITRITE", GEOCHIMICA ET COSMOCHIMICA ACTA, PERGAMON PRESS, NEW YORK, NY, US, vol. 58, no. 12, 31 December 1994 (1994-12-31), pages 2599 - 2608, XP009052999, ISSN: 0016-7037, DOI: 10.1016/0016-7037(94)90131-7
Attorney, Agent or Firm:
GOULARD, Sophie et al. (Le Centralis63 avenue du Général Leclerc, Bourg-la-Reine, FR)
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