C01C 1/10

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9994457 System and method for ammonia distillationApr 07, 14Jun 12, 18The Boeing Company
9822020 Nutrient recovery processDec 18, 13Nov 21, 17ANAERGIA INC.
9669360 Method for the separation of ammonia and carbon dioxide from aqueous solutionsDec 07, 15Jun 06, 17SAIPEM S.P.A.
9416038 Organics and nutrient recovery from anaerobic digester residuesFeb 17, 12Aug 16, 16Not available
9266745 Method for the separation of ammonia and carbon dioxide from aqueous solutionsSep 01, 10Feb 23, 16SAIPEM S.P.A.
7785556 Method of recovering ammoniaOct 26, 07Aug 31, 10MITSUBISHI GAS CHEMICAL COMPANY, INC.
7270796 Ammonium/ammonia removal from a streamAug 11, 05Sep 18, 07THERMOENERGY CORPORATION
6645447 Devices and method for chemical reactive filtrationApr 11, 01Nov 11, 03FRAM GROUP IP LLC
6638398 Methods for the evaporation of an aqueous solution containing ammoniaMay 21, 02Oct 28, 03EBARA ENGINEERING SERVICE CO., LTD.
6623715 Complex shaped fiber for particle and molecular filtrationApr 12, 01Sep 23, 03FRAM GROUP IP LLC
6482297 Method for distilling ammoniaJun 06, 01Nov 19, 02RHODIA FIBER AND RESIN INTERMEDIATES
6296821 Complex shaped fiber for particle and molecular filtrationOct 12, 99Oct 02, 01BMO HARRIS BANK, N.A., AS SUCCESSOR COLLATERAL AGENT, FRAM GROUP IP LLC, ALLIED-SIGNAL INC.,
6290066 Method for removal of ammonia from fly ashMar 26, 99Sep 18, 01MICHIGAN TECHNOLOGICAL UNIVERSITY, MINERAL RESOURCE TECHNOLOGIES, INC.,
5069886 Process and installation for the recovery of ammonia during the separation of nitrogen oxide from waste gasesSep 26, 90Dec 03, 91Not available
4441895 Process for the separation of mixtures by means of mass transfer at different temperatures or pressuresDec 11, 81Apr 10, 84Not available
4342735 Stripping of aqueous ammonium carbonate solutionApr 23, 81Aug 03, 82LUMMUS COMPANY, THE
4302430 Process for releasing ammonia bound in coal waterApr 28, 80Nov 24, 81Firma Carl Still GmbH & Co. KG
4235852 Process for treating an exhaust gas containing nitrogen oxides and sulfur oxidesJun 19, 79Nov 25, 80Kureha Kagaku Kogyo Kabushiki Kaisha