Korean Journal of Chemical Engineering, Vol.26, No.1, 57-63, 2009
Catalytic synthesis of thiophene from the reaction of n-butanol and carbon disulfide over K2CO3-promoted Cr2O3/γ-alumina catalyst
The synthesis of thiophene from the reaction of n-Butanol and carbon disulfide was performed in a fixedbed reactor in the presence of promoted chromia on γ-alumina. A high selectivity to thiophene (87%) and a long lifetime of the catalyst (55 hour) was obtained at 450 ℃ with a 1 : 6 n-Butanol to carbon disulfide molar ratio and LHSV 1 h^(-1) over γ-Al2O3 promoted by 7% K2CO3 with 15% Cr2O3 loaded. The catalytic behavior of these catalysts can be attributed to their dual-functional acidity and dehydrogenating and cyclized properties.
[References]
Southward BWL, Fuller LS, Huctchings GJ, Joyner RW, Stewart RA, Chem. Commun. , 5 , 2541, 1998
Rivers TJ, Hudson TW, Schmidt CE, Adv. Funct. Mater. , 12 (1), 33, 2002
Perepichka IF, Perepichka DF, Meng H, Wudl F, Adv. Mater. , 17 (19), 2281, 2005
Barbarella G, Melucci M, Sotgiu G, Adv. Mater. , 17 (13), 1581, 2005
Barbarella G, Favaretto L, Zanelli A, Gigli G, Mazzeo M, Anni M, Bongini A, Adv. Funct. Mater. , 15 (4), 664, 2005
Kim KL, Choi KS, Korean J. Chem. Eng. , 15 , 177, 1998
Min W, Korean J. Chem. Eng. , 19 (4), 601, 2002
Lee KW, Choi MJ, Kim SB, Korean J. Chem. Eng. , 18 , 143, 1991
Barrault J, Guisnet M, Lucien J, Maurel R, US Patent, 4 143 052 (1979)
Clark NR, Webster WE, British Patent, 1 345 203 (1971)
Southward BWL, Fuller LS, Huctchings GJ, et al., Chem. Commun. , 4 , 369, 1999
Clark NR, Webster WE, US Patent 3 822 289 (1974)
Hutchings GJ, Joyner RW, Southward BWL, US Patent 5 726 326 (1998)
Southward BWL, Fuller LS, Hutchings GJ, Joyner RW, Stewart RA, Catal. Lett. , 55 (3-4), 207, 1998
Tomov A, Fajula F, Moreau C, Appl. Catal. A: Gen. , 192 (1), 71, 2000
Appleby WG, Houston, Sartor AF, US Patent 2 558 508 (1951)
Voronkov MG, Trofimov BA, Krjuchkov VV, US Patent 4 251 666 (1981)
Henry M, Arnold M, US Patent 2 336 916 (1943)
Kemp LC, Scarsdale, US Patent 2 694 074 (1954)
Ruidishch LE, Fishkil, Eastman DB, US Patent 2 694 075 (1954)
Sager WF, US Patent 2 570 722 (1947)
Bell TR, US Patent 3 939 179 (1976)
Appleby WG, Sartor AF, US Patent 2 558 507 (1951)
Forquy C, Lacroix M, Breysse M, US Patent 5 166 362 (1992)
Hansford RC, Rasmussen HE, US Patent 2 450 658 (1948)
Love B, Massengale JT, US Patent 2 899 444 (1959)
Buchholz B, Deger TE, US Patent 3 197 483 (1965)
Li QF, Xu YQ, Liu XQ, Kim JC, Catal. Lett. , 122 , 354, 2008
이전 논문 다음 논문
Result Search