Zobrazeno 1 - 9
of 9
pro vyhledávání: '"J. Czyzniewska"'
Publikováno v:
Catalysis Letters, 110 (3-4)
Catalysis Letters, 110 (3-4)
ISSN:1011-372X
ISSN:1572-879X
ISSN:1011-372X
ISSN:1572-879X
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cdfef745d8f78c232fb38bdbf507ae59
https://doi.org/10.1007/s10562-006-0112-0
https://doi.org/10.1007/s10562-006-0112-0
Publikováno v:
Catalysis Letters. 88:155-162
The hydrodenitrogenation of 1-naphthylamine was studied over a sulfided NiMo/Al2O3 catalyst between 300 and 350 °C. 1-Naphthylamine reacted to tetralin, naphthalene, 1,2-dihydronaphthalene and 5,6,7,8-tetrahydro-1-naphthylamine. To elucidate the rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3475ccbf47f1d1a0c20ddf63fa7dd8aa
https://doi.org/10.1023/a:1024061706148
https://doi.org/10.1023/a:1024061706148
Autor:
Françoise Maugé, Jean-Claude Lavalley, Maria Ziolek, J. Czyzniewska, J. Kujawa, Arnaud Travert
Publikováno v:
Scopus-Elsevier
The reaction between methanol and hydrogen sulphide towards methanethiol and dimethyl sulphide was studied on MNaY, MNaX HNaX and MHNaY zeolites (M=Li, K, Rb, Cs). A substantial influence of the nature and strength of active centres on the activity o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d90b3750326ecb5e05b40c1916b6b74e
https://doi.org/10.1016/s1387-1811(98)00044-4
https://doi.org/10.1016/s1387-1811(98)00044-4
Autor:
Maria Ziolek, A Aboulayt, Jean-Claude Lavalley, Izabela Nowak, J. Czyzniewska, Odette Saur, J. Kujawa
Publikováno v:
Applied Catalysis A: General. 171:109-115
The effect of sodium doping on alumina and zirconia activity in methanethiol formation from hydrosulphurisation of methanol by H 2 S was studied. It provoked an activity decrease and a selectivity increase in agreement with the catalysts basicity inc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c030aaf6ea30bd6c1191c8c71a87b80
https://doi.org/10.1016/s0926-860x(98)00070-2
https://doi.org/10.1016/s0926-860x(98)00070-2
Publikováno v:
Catalysis Letters. 37:223-227
FT-IR spectroscopy has been applied in a study of methanol adsorption on MINaY zeolites (M=Li, K, Rb, Cs). Coordinatively and/or hydrogen bonded methanol was registered in the temperature range 300–473 K. Dehydration of methanol to dimethyl ether o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05597a8d8e849338c64a50239667b06b
https://doi.org/10.1007/bf00807758
https://doi.org/10.1007/bf00807758
Publikováno v:
Zeolites. 16:42-49
FT i.r. spectroscopy has been applied in studying the reaction between methanol and hydrogen sulfide on NaX and NaY zeolites. Hydrogen-bonded methanol and methoxy and carbonate species were found on both of the zeolites after methanol adsorption. Pyr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89aec3156b10f7ea23cdf185d8778d34
https://doi.org/10.1016/0144-2449(95)00105-0
https://doi.org/10.1016/0144-2449(95)00105-0
Publikováno v:
Reaction Kinetics & Catalysis Letters. 53:339-346
Adsorption of CH3SH and CH3OH on activated NaX and NaY zeolites has been studied by IR spectroscopy. Only NaX is able to provoke the dissociative adsorption of CH3SH at room temperature and that of CH3OH at 623 K. Results are discussed taking into ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e6df49935c27266e201e72e14162626
https://doi.org/10.1007/bf02073040
https://doi.org/10.1007/bf02073040
Decomposition of ethanethiol, diethyl sulfide and thiophene on Y zeolites modified with ammonium and alkali metal cations as well as on dealuminated Y and ZSM-5 zeolites was studied by means of GC analysis. The acidity of zeolites was measured using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cd404af6275b0ec6c69c482f3700a32
https://doi.org/10.1016/s0167-2991(97)80808-7
https://doi.org/10.1016/s0167-2991(97)80808-7
Publikováno v:
Scopus-Elsevier
But-1-yne has been adsorbed at room temperature on a series of LiNa, Na and CsNaX and Y zeolites and also on CsNaX,9Cs and CsNaY,9Cs samples containing nine Cs atoms occluded by a unit cell. An IR study of the 3000–2800 cm−1 frequency range clear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9abaeaaae819548dc05d8ee3b17eaaeb
http://www.scopus.com/inward/record.url?eid=2-s2.0-33748838782&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-33748838782&partnerID=MN8TOARS