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Process For The Production Of Nitric Acid With Tertiary Abatement Of N2O And Nox - EP3717403

The patent EP3717403 was granted to Casale on Feb 9, 2022. The application was originally filed on Oct 3, 2018 under application number EP18782068A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3717403

CASALE
Application Number
EP18782068A
Filing Date
Oct 3, 2018
Status
Granted And Under Opposition
Jan 7, 2022
Grant Date
Feb 9, 2022
External Links
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THYSSENKRUPP UHDEOct 24, 2022KUTZENBERGER WOLFF & PARTNERADMISSIBLE

Patent Citations (22) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP1515791
DESCRIPTIONEP2576019
DESCRIPTIONWO2017072332
INTERNATIONAL-SEARCH-REPORTDE102011011881
INTERNATIONAL-SEARCH-REPORTUS2017197178
INTERNATIONAL-SEARCH-REPORTUS2017334722
INTERNATIONAL-SEARCH-REPORTWO2017072332
OPPOSITIONDE10112444
OPPOSITIONDE102005022650
OPPOSITIONEP1355725
OPPOSITIONEP1475140
OPPOSITIONUS2014363359
OPPOSITIONUS2970034
OPPOSITIONUS3467492
OPPOSITIONWO0151181
OPPOSITIONWO0151182
OPPOSITIONWO03105998
OPPOSITIONWO2011151006
OPPOSITIONWO2012113516
OPPOSITIONWO2013087181
OPPOSITIONWO2014000977
OPPOSITIONWO2014106533

Non-Patent Literature (NPL) Citations (18) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- "BASF: The right choice for nitric acid plants", Technical Note, (20120600), pages 1 - 12, XP055392817-
OPPOSITION- Ertl G., Knozinger H., Weitkamp J., Environmental Catalysis, Wiley-VCH, (19990101), pages 131 - 147, XP055980531-
OPPOSITION- European Commission, "Integrated Pollution Prevention and Control (passage)", Reference Document on Best Available Techniques for the Manufacture of Large Volume Inorganic Chemicals - Ammonia, Acids and Fertilisers, (20070801), pages 130 - 131, XP055980526-
OPPOSITION- Hans Bosch and Frans Janssen, "Catalytic reduction of nitrogen oxides, a review on the Fundamentals and Technology", Catalysis Today, (19880301), vol. 2, no. 4, pages 433 - 455, XP008001059-
OPPOSITION- Jouannic M., Blanchard G., Boisne J., "Most Recent Industrial Experience and Development of the Rhône-Poulenc DeNOx Process", Asia Nitrogen International Conference and Exhibition, (19940301), pages 139 - 152, XP055980520-
OPPOSITION- J. PÉREZ-RAMÍREZ et al., "Dual-bed catalytic system for NO X-N2O removal: a practical application for lean-burn deNOx HC-SCR", Applied Catalysis B: Environmental, (20000000), vol. 25, no. 2/3, pages 191 - 203, XP055701444-
OPPOSITION- Michael C E Groves, Rainer Maurer, "N2O abatement in an EU nitric acid plant: a case study", International Fertiliser Society. Proceedings, GB , (2004), ISSN 1466-1314, pages 1 - 26, XP055359267-
OPPOSITION- M. IWASAKI et al., "A comparative study of ''standard'', ''fast'' and ''NO2" SCR reactions over Fe/zeolite catalyst", Applied Catalysis A: General, (20100000), vol. 390, pages 71 - 77, XP027527075-
OPPOSITION- F. KAPTEIJN et al., "Heterogenous catalytic decomposition of nitrous oxide", Applied Catalysis B: Environmental, (19960000), vol. 9, pages 25 - 64, XP000870008
OPPOSITION- J. MARTIN, "Nitrous oxide formation in low temperature selective catalytic reduction of nitrogen oxides with V2O5/TiO2 catalysts", Applied Catalysis B: Environmental, (20070000), vol. 70, doi:10.1016/j.apcatb.2005.11.026, pages 330 - 334, XP005734959
OPPOSITION- Kim Moon Hyeon; Park Soo Won, "Selective reduction of NO by NH3over Fe-zeolite-promoted V2O5-WO3/TiO2-based catalysts: Great suppression of N2O formation and origin of NO removal activity loss", Catalysis Communications, AMSTERDAM, NL , (20160812), vol. 86, doi:10.1016/j.catcom.2016.08.016, ISSN 1566-7367, pages 82 - 85, XP029720239
OPPOSITION- J Pérez-Ramirez, F Kapteijn, K Schöffel, J.A Moulijn, "Formation and control of N2O in nitric acid production. Where do we stand today?", Applied Catalysis B. Environmental, AMSTERDAM, NL , (20030801), vol. 44, no. 2, doi:10.1016/S0926-3373(03)00026-2, ISSN 0926-3373, pages 117 - 151, XP055361051
OPPOSITION- Koebel M., Elsener M., Madia G., "Reaction Pathways in the Selective Catalytic Reduction Process with NO and NO2 at Low Temperatures", Industrial & Engineering Chemistry Research, (20010101), vol. 40, no. 1, doi:10.1021/ie000551y, ISSN 0888-5885, pages 52 - 59, XP055980556
OPPOSITION- Oliver Krocher, Martin Elsener, "Combination of V2O5/WO3 - TiO 2 , Fe-ZSM5, and Cu-ZSM5 Catalysts for the Selective Catalytic Reduction of Nitric Oxide with Ammonia", Industrial & Engineering Chemistry Research, (20081119), vol. 47, no. 22, doi:10.1021/ie800951a, ISSN 08885885, pages 8588 - 8593, XP055094103
OPPOSITION- Gao Ruihua, Zhang Dengsong, Liu Xingang, Shi Liyi, Maitarad Phornphimon, Li Hongrui, Zhang Jianping, Cao Weiguo, "Enhanced catalytic performance of V2O5-WO 3 /Fe2O3/TiO 2 microspheres for selective catalytic reduction of NO by NH 3", Catalysis Science & Technology, UK , (20130101), vol. 3, no. 1, doi:10.1039/C2CY20332D, ISSN 2044-4753, pages 191 - 199, XP055980535
OPPOSITION- Yang Shijian, Wang Chizhong, Ma Lei, Peng Yue, Qu Zan, Yan Naiqiang, Chen Jinghuan, Chang Huazhen, Li Junhua, "Substitution of WO3 in V2O5/WO3 - TiO2 by Fe2O3 for selective catalytic reduction of NO with NH3", Catalysis Science & Technology, UK , (20130101), vol. 3, no. 1, doi:10.1039/C2CY20383A, ISSN 2044-4753, pages 161 - 168, XP055980538
OPPOSITION- Youn Seunghee, Song Inhak, Kim Do Heui, "Roles of Promoters in V2O5/TiO2 Catalysts for Selective Catalytic Reduction of NO X with NH3: Effect of Order of Impregnation", Journal of Nanoscience and Nanotechnology, (20160101), vol. 16, no. 5, doi:10.1166/jnn.2016.11017, pages 4350 - 4356, XP055980548
OPPOSITION- Marberger Adrian, Elsener Martin, Ferri Davide, Kröcher Oliver, "VOx Surface Coverage Optimization of V2O5/WO3-TiO2 SCR Catalysts by Variation of the V Loading and by Aging", Catalysts, vol. 5, no. 4, doi:10.3390/catal5041704, pages 1704 - 1720, XP055980542

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