Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Ya. I. Isakov"'
Publikováno v:
Russian Chemical Bulletin. 45:2763-2768
The peculiarities of catalytic performance of crystalline aluminosilicates of different types and compositions (X, Y including dealuminated Y′, mordenite, pentasil ZSM-5), as well as of amorphous aluminosilicate catalyst in conversion of xylene + a
Autor:
A. Tissle, Ya. I. Isakov, R. Tome, T. A. Isakova, Kh. M. Minachev, G. Oehlmann, V. P. Kalinin
Publikováno v:
Russian Chemical Bulletin. 43:2004-2010
It is found that zeolite-like crystalline aluminophosphates VPI-5, Si-VPI-5, and Mn-VPI-5 as well as those dirived from them, AlPO{in4}-8, SAPO{in4}-8, and MnAPO{in4}-8, are capable of catalyzing aldol condensation and crotonization of butyraldehyde
Publikováno v:
Russian Chemical Bulletin. 43:1802-1808
It has been shown that norbornadiene is dimerized in the presence of rhodium-containing zeolite catalysts, forming hexacyclic [4+2]dimers preferentially. The effect of the structure and the method of preparation and pretreatment of the catalysts on t
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 26
It has been shown that norbornadiene is dimerized in the presence of rhodium-containing zeolite catalysts forming hexacyclodimers, exo-endo-and endo-endo-hexacyclo[9.2.1.0 4,6 .O 3,8 . O 5,9 ]tetradec-12-enes preferentially. The effect of the structu
Autor:
Ya. I. Isakov
Publikováno v:
ChemInform. 26
Publikováno v:
ChemInform. 28
Publikováno v:
ChemInform. 28
Autor:
Ya. I. Isakov
Publikováno v:
ChemInform. 30
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:809-811
Synthetic zeolites may be used as catalysts for the condensation of acetals and ketals with vinyl ethers, leading to 1,1,3-trialkoxyalkanes. The Nd forms of dealuminized Y zeolites were found to be most efficient in this reaction.