Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Bollapragada S. Rao"'
Autor:
Chinnakonda S. Gopinath, N. R. Shiju, M. Anilkumar, S.P. Mirajkar, C.V.V. Satyanarayana, Bollapragada S. Rao
Publikováno v:
Journal of Catalysis. 230:484-492
A series of vanadia-alumina catalysts with different vanadia contents were prepared by a wet impregnation method. The influence of the local structure of vanadia in these catalysts on the oxidative dehydrogenation of ethylbenzene with nitrous oxide w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4d533002239f8f552ec217e70fc7123
https://doi.org/10.1016/j.jcat.2005.01.010
https://doi.org/10.1016/j.jcat.2005.01.010
Autor:
Bollapragada S. Rao, Sankaran Shylesh, Chinnakonda S. Gopinath, Munusamy Vijayaraj, C.V.V. Satyanarayana, Biju M. Devassy, Thomas Mathew
Publikováno v:
Applied Catalysis A: General. 273:35-45
Phenol alkylation was carried out on Cu 1− x Co x Fe 2 O 4 ( x = 0–1) by employing various alkylating agents: CH 3 OH, CH 3 OCOOCH 3 dimethyl carbonate (DMC), C 2 H 5 OH, 2-C 3 H 7 OH and isobutene (IB), under a wide variety of reaction condition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81792483eea169a37a71e25955c329da
https://doi.org/10.1016/j.apcata.2004.06.011
https://doi.org/10.1016/j.apcata.2004.06.011
Autor:
Chinnakonda S. Gopinath, Shivanand Pai, Sooryakant G. Hegde, Munusamy Vijayaraj, Bollapragada S. Rao, Thomas Mathew, Balkrishna B. Tope
Publikováno v:
Journal of Catalysis. 227:175-185
The interaction of phenol, methanol, and possible reaction products of phenol methylation with the Cu1−xCoxFe2O4 system has been studied by FTIR spectroscopy in the temperature range between 373 and 623 K. The spectra obtained from the chemisorptio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8e9656e09bd4cfdbb3575cdbecb2d18
https://doi.org/10.1016/j.jcat.2004.07.005
https://doi.org/10.1016/j.jcat.2004.07.005
Autor:
C.V.V. Satyanarayana, Sachin Malwadkar, Parthasarathi Bera, Arup Gayen, Hegde, Bollapragada S. Rao
Publikováno v:
Catalysis Letters. 96:213-219
Catalytic activity of $Pt^{2+}$ ion substituted $CeO_2$ synthesized by solution combustion method was tested for low-temperature water gas shift reaction in $H_2$ rich steam reformate. XPS studies show that Pt is dispersed as ions and there is no cha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a88f2f13a4cb426388239570f108f6ea
https://doi.org/10.1023/b:catl.0000030123.41351.14
https://doi.org/10.1023/b:catl.0000030123.41351.14
Publikováno v:
Catalysis Letters. 94:223-236
A systematic study of catalytic ethylation of phenol is carried out with ethanol as a function of feed composition, time on stream (TOS), temperature, and catalyst composition over Cu1 −x Co x Fe2O4 (x=0.0–1.0) ferrospinel system. Phenol ethylati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9b7cbae6b51b4eb090dface5da9ebb9
https://doi.org/10.1023/b:catl.0000020577.34669.4c
https://doi.org/10.1023/b:catl.0000020577.34669.4c
Autor:
S. Shylesh, S.N. Reddy, S.D. Kulkarni, Thomas Mathew, Bollapragada S. Rao, S.K. Date, C.P. Sebastian
Publikováno v:
Catalysis Letters. 93:155-163
A series of Cu1−x Co x Fe2O4 (x = 0, 0.25, 0.5, 0.75, 1.0) ferrospinels prepared by low temperature coprecipitation method and glycine nitrate combustion method has been studied in gas phase methylation of phenol. Phenol methylation gives mainly o-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::107f62d2971da881413fa08140efc48d
https://doi.org/10.1023/b:catl.0000017070.12868.6f
https://doi.org/10.1023/b:catl.0000017070.12868.6f
Publikováno v:
Journal of Catalysis. 222:107-116
A systematic study of catalytic tertiary butylation of phenol was carried out with isobutene as a function of temperature, feed composition, time on stream, space velocity, and catalyst composition on Cu 1− x Co x Fe 2 O 4 ( x =0 to 1) system. Tert
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b76639b49335690473fd7b6f68030677
https://doi.org/10.1016/j.jcat.2003.12.001
https://doi.org/10.1016/j.jcat.2003.12.001
Autor:
Z Tvaruzkova, R. Anand, Satish I. Kuriyavar, A.A. Belhekar, S.S. Shevade, Bollapragada S. Rao, R.K. Ahedi
Publikováno v:
Catalysis Communications. 4:295-302
Metal analogs of Ferrierite (FER) have been prepared by incorporating Fe by single route and Al by three different routes (a) using pyrrolidine (b) in presence of promoting media (perchloric acid) and (c) in presence of anionic surfactant sodium bis-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7242fff428e49da5445aeec402769c9
https://doi.org/10.1016/s1566-7367(03)00056-6
https://doi.org/10.1016/s1566-7367(03)00056-6
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 192:253-262
The catalytic property of H-beta zeolite in the methylation of o -toluidine was compared to that of other acidic zeolites, viz. HY, H-MOR, H-ZSM-5 and H-FER. The H-beta catalyst showed higher conversion of o -toluidine, the main product being 2,4-xyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::754f92d8fa2dc92fc57ec90bb4d53f6a
https://doi.org/10.1016/s1381-1169(02)00420-x
https://doi.org/10.1016/s1381-1169(02)00420-x
Publikováno v:
Chemical Engineering Research and Design. 81:265-270
A series of ferrospinels containing Co and Cu having the general formula Cu 1– x Co x Fe 2 O 4 (where x = 0, 0.25, 0.50, 0.75 and 1) was prepared by adopting a soft chemical route. The reaction of phenol and methanol was studied in a vertical, down
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b618c145d0dedc3d67b5006fae9985aa
https://doi.org/10.1205/026387603762878737
https://doi.org/10.1205/026387603762878737