Zobrazeno 1 - 10
of 210
pro vyhledávání: '"Johannes W. Schwank"'
Autor:
Galal A. Nasser, Haruna Adamu, Akolade I. Bakare, Mohammad A. Sanhoob, Huawang Zhao, Zain H. Yamani, Oki Muraza, Emad Shafeai, Johannes W. Schwank
Publikováno v:
Applied Sciences, Vol 13, Iss 24, p 13001 (2023)
Cu-CHA zeolites have proven to be effective for NOx reduction, but a drawback in using CHA zeolites is the cost associated with using expensive organic structure-directing agents. To overcome this drawback, we are reporting here the synthesis of Cu-C
Externí odkaz:
https://doaj.org/article/11e64792eb774e16938c995b3dcae096
Publikováno v:
Journal of Catalysis. 415:186-199
Autor:
Tehmina Akhtar, Alexander J. Hill, Adarsh Bhat, Johannes W. Schwank, Habib Nasir, Syeda Aqsa Batool Bukhari, Effat Sitara
Publikováno v:
Applied Surface Science. 630:157491
Publikováno v:
Reaction Chemistry & Engineering.
Insufficient hydrothermal stability is an issue that restricts application of Pd/SSZ-13 for low-temperature NO adsorption from vehicle emissions.
Autor:
Hiroko Ohtani, Tony Misovski, Maithri Venkat, Xiaoyin Chen, Johannes W. Schwank, Ellwood Kevin Richard John, Adarsh Bhat
Publikováno v:
Journal of Industrial and Engineering Chemistry. 103:205-215
This study elucidates the factors responsible for the deterioration of beaded activated carbon (BAC), used in the abatement of volatile organic compounds that stem from painting processes in industries. In practice, continuous use of adsorbents durin
Publikováno v:
Catalysis Today. 364:7-15
La0.9Sr0.1CoO3 perovskite oxides were prepared by a hard template and a sol-gel method, respectively. The catalytic activities for oxidation of CO and C3H6 were examined. XRD, BET, TEM, TPR, and TGA techniques have been used to characterize structura
Publikováno v:
Catalysis Science & Technology. 11:5986-6000
Future emission standards are becoming increasingly stringent. Around 50% of targeted tailpipe emissions are emitted during the cold-start period, mainly due to the ineffectiveness of catalytic converters in the after-treatment system at low temperat
Publikováno v:
Catalysis Today. 355:539-546
Catalysts containing heterostructures consisting of composite metal/metal oxides have been proven to be very active for many catalytic reactions. In this work, Pt/FeOx heterostructures, including Pt/Fe2O3 and Pt/Fe3O4 nanospheres, were synthesized an
Publikováno v:
Chemical Engineering Journal. 452:139507
Publisher Copyright: © 2022 The Author(s) Pd/SSZ-13 catalysts were investigated for the simultaneous storage of NO and C3H6 at 100 °C. The effects of the state of Pd species on co-adsorption and release were studied under simulated exhaust conditio
Autor:
Adarsh Bhat, Alexander J. Hill, Xiaoyin Chen, Chang Yup Seo, Johannes W. Schwank, Galen B. Fisher, Andrej Lenert
Publikováno v:
ACS Catalysis. 10:1731-1741
Retaining high catalytic activity after exposure to elevated temperatures remains a crucial challenge for applications such as automotive emissions control. While catalysts generally sinter and los...