Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Vitaly K. Yatsimirsky"'
Publikováno v:
Adsorption Science & Technology, Vol 22 (2004)
Studies were made of the adsorption and acidic properties, the coordination state of the Co ion in Co 2 +, Co 3 +-containing ZSM-5 zeolite systems and the catalytic activity of these zeolites in CO oxidation. A correlation was established between the
Externí odkaz:
https://doaj.org/article/cf0222560aa64b70a543703ac34097d5
Publikováno v:
Adsorption Science & Technology, Vol 20 (2002)
The adsorption properties, thermal stability and catalytic activity in CO oxidation of Co 2+ , Co 3+ -containing ZSM-5 zeolite systems with different metal loadings were studied. Treatment in H 2 caused an increase in the activity of Co 2+ /ZSM-5 and
Externí odkaz:
https://doaj.org/article/b639012894b6485ba063a1fc2bd142c6
Publikováno v:
Adsorption Science & Technology, Vol 18 (2000)
The influence of thermo-exfoliated graphite (TEG) on the catalytic activity of nickel in the CO oxidation process has been investigated. It was shown that nickel supported on the thermo-exfoliated graphite surface was more active catalytically than t
Externí odkaz:
https://doaj.org/article/ed0a69fe0f3b4dcda760fa5e22698f9d
Publikováno v:
Adsorption Science & Technology, Vol 18 (2000)
The catalytic activity of complex compounds containing different metal contents immobilized on a silica surface towards the oxidation of carbon monoxide and hydrogen has been investigated. In addition, the influence of the concentration of hydrogen a
Externí odkaz:
https://doaj.org/article/ad3cbaa8c09c4f90b1ba386e6f4f54b0
Autor:
Vitaly L. Budarin, James H. Clark, Sergey V. Mikhalovsky, Alina A. Gorlova, Nataly A. Boldyreva, Vitaly K. Yatsimirsky
Publikováno v:
Adsorption Science & Technology, Vol 18 (2000)
A technique of hydrophobic surface design with a high degree of structural homogeneity has been developed for catalytic materials. Mesoporous activated carbons and silica gel were modified by (A) treatment with vinyltrimethoxysilane (vtms) or (B) chl
Externí odkaz:
https://doaj.org/article/c81f741ac0684593a4d51dca06c2aa2e
Publikováno v:
Adsorption Science & Technology, Vol 17 (1999)
Palladium- and copper-containing HZSM-5 zeolites with different metal loadings, together with Pd–Cu and Cu–Pd bimetallic zeolite systems, were prepared by ion-exchanging HZSM-5 zeolite with metal–ammine complex cations. The catalytic activity o
Externí odkaz:
https://doaj.org/article/89f897b31df948e3a6a83a7c51ae5af1
Publikováno v:
Adsorption Science & Technology, Vol 17 (1999)
A heterogeneous catalyst for the oxidation of small molecules has been prepared by the immobilization of Pt II and Pt IV complex compounds on the surface of amorphous macroporous silica. The structure of the surface platinum complex compounds has bee
Externí odkaz:
https://doaj.org/article/bdefe7876b8140939f61cb5fb91a27fc
Publikováno v:
Kinetics and Catalysis. 44:669-676
This work is devoted to the study of catalytic properties of the metal complexes of platinum and palladium with acetylacetone and N-allyl-N"-propylthiourea heterogenized on the surface of silica in the oxidation reactions of H2 and CO in a gas phase.
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 62:555-560
Thermal stability and its influence on the catalytic activity in CO oxidation of Cu, Pd and Pd-Cu zeolite systems were investigated. The increasing of catalytic activity in the first cycle of reaction is connected with the thermal decomposition of co
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 62:389-394
The thermal stability of metal complexes immobilized on the surface of silica and its connection with the catalytic activity in the oxidation of hydrogen were investigated. High catalytic activity was exhibited by heterogenized platinum and palladium