Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Edwin N. Ntainjua"'
Autor:
Richard J. Lewis, Edwin N. Ntainjua, David J. Morgan, Thomas E. Davies, Albert F. Carley, Simon J. Freakley, Graham J. Hutchings
Publikováno v:
Catalysis Communications, Vol 161, Iss , Pp 106358- (2021)
The direct synthesis of hydrogen peroxide from molecular H2 and O2 offers an attractive alternative to the current means of production of this powerful oxidant, on an industrial scale. Herein we investigate the role of nitric acid addition, during ca
Externí odkaz:
https://doaj.org/article/1aee3e00a3354e378f0686e16fc30a30
Autor:
Graham J. Hutchings, David J. Morgan, Albert Frederick Carley, Edwin N. Ntainjua, Thomas E. Davies, Richard J. Lewis, Simon J. Freakley
Publikováno v:
Catalysis Communications, Vol 161, Iss, Pp 106358-(2021)
The direct synthesis of hydrogen peroxide from molecular H2 and O2 offers an attractive alternative to the current means of production of this powerful oxidant, on an industrial scale. Herein we investigate the role of nitric acid addition, during ca
Autor:
Jacob A. Moulijn, Graham J. Hutchings, Edwin N. Ntainjua, Marco Piccinini, Jennifer K. Edwards, Simon J. Freakley
Publikováno v:
ACS Catalysis. 3:487-501
The direct synthesis of hydrogen peroxide (H2O2) represents a potential alternative to the currently industrially used anthraquinone process, and Au–Pd catalysts have been identified as effective catalysts. To obtain a direct process, a detailed un
Autor:
Simon J, Freakley, Qian, He, Jonathan H, Harrhy, Li, Lu, David A, Crole, David J, Morgan, Edwin N, Ntainjua, Jennifer K, Edwards, Albert F, Carley, Albina Y, Borisevich, Christopher J, Kiely, Graham J, Hutchings
Publikováno v:
Science (New York, N.Y.). 351(6276)
The direct synthesis of hydrogen peroxide (H2O2) from H2 and O2 represents a potentially atom-efficient alternative to the current industrial indirect process. We show that the addition of tin to palladium catalysts coupled with an appropriate heat t
Autor:
Albina Y. Borisevich, Qian He, Jennifer K. Edwards, David A. Crole, Albert Frederick Carley, Jonathan H. Harrhy, Simon J. Freakley, Graham J. Hutchings, David J. Morgan, Edwin N. Ntainjua, Christopher J. Kiely, Li Lu
Publikováno v:
Freakley, S J, He, Q, Harrhy, J H, Lu, L, Crole, D A, Morgan, D J, Ntainjua, E N, Edwards, J K, Carley, A F, Borisevich, A Y, Kiely, C J & Hutchings, G J 2016, ' Palladium-tin catalysts for the direct synthesis of H2O2 with high selectivity ', Science, vol. 351, no. 6276, pp. 965-968 . https://doi.org/10.1126/science.aad5705
Direct hydrogen peroxide synthesis Hydrogen peroxide is synthesized industrially without direct contact of hydrogen and oxygen in order to achieve high concentrations. For many applications, only dilute aqueous solutions are needed. Freakley et al. r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64e83783d3fc9db0bcec016e18729e17
https://purehost.bath.ac.uk/ws/files/187509965/hutchingsmtedit_Sf_CJK_SF_GH.pdf
https://purehost.bath.ac.uk/ws/files/187509965/hutchingsmtedit_Sf_CJK_SF_GH.pdf
Publikováno v:
Topics in Catalysis. 55:718-722
The direct synthesis of hydrogen peroxide is investigated using ruthenium containing catalysts. Ruthenium is not soluble in Au but forms alloys with palladium. We have therefore investigated Ru–Au, Ru–Pd as well as trimetallic formulations suppor
Autor:
Jennifer K. Edwards, Simon J. Freakley, Graham J. Hutchings, Edwin N. Ntainjua, Marco Piccinini, James Charles Pritchard, Albert Frederick Carley
Publikováno v:
Green Chem.. 14:170-181
The direct synthesis of hydrogen peroxide from molecular H2 and O2 represents a green and economic alternative to the current anthraquinone process used for the industrial production of H2O2. In order for the direct process to compete with the anthra
Autor:
Graham J. Hutchings, James Charles Pritchard, Marco Piccinini, Edwin N. Ntainjua, Christopher J. Kiely, Albert Frederick Carley, Jennifer K. Edwards
Publikováno v:
Catalysis Today. 178:47-50
A key discovery in the last two decades has been the realisation that gold, when prepared as supported nanoparticles, is exceptionally effective as a redox catalyst. The catalytic efficacy is enhanced further by the alloying of gold with palladium an
Publikováno v:
Catalysis Letters. 141:1732-1738
The effect of adding Pt to a highly active ceria polycyclic aromatic hydrocarbon total oxidation catalyst has been investigated for the oxidation of naphthalene. The addition of Pt to ceria suppressed the performance of the catalyst for total oxidati
Autor:
Peter J. Miedziak, David J. Morgan, Graham J. Hutchings, Jose Antonio Lopez-Sanchez, Ramchandra Tiruvalam, Edwin N. Ntainjua, Jennifer K. Edwards, Christopher J. Kiely, Albert Frederick Carley, Nikolaos Dimitratos
Publikováno v:
Physical chemistry chemical physics : PCCP. 10(14)
Catalysis by gold and gold-palladium nanoparticles has attracted significant research attention in recent years. These nanocrystalline materials have been found to be highly effective for selective and total oxidation, but in most cases the catalysts