Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Manasa Sridhar"'
Autor:
Miren Agote-Arán, Vilde V. Jacobsen, Martin Elsener, Frank W. Schütze, Christian M. Schilling, Manasa Sridhar, Evangelos Katsaounis, Oliver Kröcher, Ivo Alxneit, Davide Ferri
Publikováno v:
Topics in Catalysis.
The tightening emission regulations have led to the development of commercial DOCs with zoned or layered formulations allowing to cover a wide range of functionalities (i.e. CO, HC and NO oxidation as well as HC or NOx trap). Aging phenomena in such
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::369d23e0b0a211c4165652aec43c8781
https://doi.org/10.1007/s11244-022-01752-w
https://doi.org/10.1007/s11244-022-01752-w
Autor:
Davide Ferri, Dorota Siewert, Stefanie Brose, Oliver Kröcher, Jeroen A. van Bokhoven, Manasa Sridhar
Publikováno v:
Applied Catalysis B: Environmental. 244:709-718
The use of formate-based ammonia precursors as alternatives to urea in the selective catalytic reduction (SCR) process requires that formic acid released upon their thermolysis in the hot exhaust is rapidly decomposed to carbon dioxide. This work aim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e500dabb7cef04397dab9348cf9f101b
https://doi.org/10.1016/j.apcatb.2018.11.092
https://doi.org/10.1016/j.apcatb.2018.11.092
Publikováno v:
Industrial & Engineering Chemistry Research. 57:10206-10215
Formic acid decomposition to carbon dioxide is an important step during the decomposition of alternative formate-based ammonia precursor compounds, such as ammonium formate, guanidinium formate, and methanamide, in the selective catalytic reduction (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25787399d8f2b3148e347df3a0de0193
https://doi.org/10.1021/acs.iecr.8b01592
https://doi.org/10.1021/acs.iecr.8b01592
Autor:
Christian M. Schilling, Miren Agote-Arán, Oliver Kröcher, Frank Schütze, Evangelos Katsaounis, Davide Ferri, Martin Elsener, Manasa Sridhar
Publikováno v:
Applied Catalysis B: Environmental. 299:120684
Detailed understanding of the poisoning mechanism in Diesel oxidation catalysts (DOCs) is the key to prevent long term catalyst deterioration in vehicles. The present work studies artificial phosphorus (P) poisoning methods applied to a commercial DO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55a15cd1e9cfb38503808dfceb6938d1
https://doi.org/10.1016/j.apcatb.2021.120684
https://doi.org/10.1016/j.apcatb.2021.120684
Autor:
Davide Ferri, Oliver Kröcher, Martin Elsener, Frank Schütze, Evangelos Katsaounis, Miren Agote-Arán, Manasa Sridhar, Christian M. Schilling
Publikováno v:
Applied Catalysis B: Environmental. 291:120062
Understanding the real aging of Diesel oxidation catalysts (DOC) is key to predict their useful lifetime. This work comprises a detailed study of a commercial DOC in its unused state and after use in vehicle for 288,000 km. The activity of the sample
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cacefb6e65f71109f49f055125b2e17f
https://doi.org/10.1016/j.apcatb.2021.120062
https://doi.org/10.1016/j.apcatb.2021.120062
Publikováno v:
Journal of Catalysis. 349:197-207
Owing to the problems associated with the use of urea as an ammonia precursor compound in the selective catalytic reduction process in automobiles, alternative compounds such as ammonium formate, methanamide, and guanidinium formate have been suggest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86c3fef150c790d94d948e1f1c4f428c
https://doi.org/10.1016/j.jcat.2017.01.006
https://doi.org/10.1016/j.jcat.2017.01.006
Autor:
Stephen W. Thiel, Naiping Hu, Xiaobing Zuo, Panagiotis G. Smirniotis, Gunugunuri Krishna, Manasa Sridhar, Ahmad Motahari, Dale W. Schaefer
Publikováno v:
Macromolecules. 49:2663-2670
Nanocasting is an emerging method to prepare organic polymers with regular, nanometer pores using inorganic templates. This report assesses the impact of imperfect template replication on the sorption properties of such polymer castings. Existing X-r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::add874e3965bf991b005aa5d76a33f8b
https://doi.org/10.1021/acs.macromol.6b00304
https://doi.org/10.1021/acs.macromol.6b00304
Publikováno v:
ACS Catalysis
This work demonstrates the rational design of a dedicated hydrolysis catalyst for application in the selective catalytic reduction (SCR) of NOx. Modification of titania by lanthanum prior to gold deposition entailed highly improved catalytic activiti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e301b93e16da93d75f1b408cba4c2c17
Publikováno v:
Applied Catalysis A: General. 486:219-229
Ammonium formate (AmFo) and formic acid decomposition were carried out in the presence of excess O-2 and H2O over 0.5 wt%Au/TiO2 anatase monolithic catalysts using various contact times and temperatures between 160 degrees C and 300 degrees C, under
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d448507810d898e0f0225e22fa8d1e0c
https://doi.org/10.1016/j.apcata.2014.08.034
https://doi.org/10.1016/j.apcata.2014.08.034
Autor:
Stephen W. Thiel, Naiping Hu, Manasa Sridhar, Gunugunuri K. Reddy, Panagiotis G. Smirniotis, Ahmad Motahari, Dale W. Schaefer
Publikováno v:
Microporous and Mesoporous Materials. 190:215-226
Three homologous series of siliceous meso-cellular foams (MCFs) were synthesized using microemulsion templating by incremental variation of ratio of organic pore expander, trimethyl benzene (TMB), and silica precursor (TEOS) concentrations using Plur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66295cd6c90d78f29914308e092330ca
https://doi.org/10.1016/j.micromeso.2014.02.004
https://doi.org/10.1016/j.micromeso.2014.02.004