Sunil Ashtekar
Sunil Ashtekar
Senior Production Chemist, Shell International Exploratoin & Production Inc., Houston
Verified email at shell.com
Title
Cited by
Cited by
Year
Small-pore molecular sieves SAPO-34 and SAPO-44 with chabazite structure: a study of silicon incorporation
S Ashtekar, SVV Chilukuri, DK Chakrabarty
The Journal of Physical Chemistry 98 (18), 4878-4883, 1994
2071994
Silicoaluminophosphate molecular sieves SAPO-11, SAPO-31 and SAPO-41: synthesis, characterization and alkylation of toluene with methanol
AM Prakash, SVV Chilukuri, RP Bagwe, S Ashtekar, DK Chakrabarty
Microporous materials 6 (2), 89-97, 1996
631996
Small pore Aluminum Phosphate molecular sieves with chabazite structure: Incorporation of cobalt in the structures-34 and-44
S Ashtekar, SVV Chilukuri, AM Prakash, CS Harendranath, ...
The Journal of Physical Chemistry 99 (18), 6937-6943, 1995
431995
Adsorption and desorption kinetics of hydrocarbons in FCC catalysts studied using a tapered element oscillating microbalance (TEOM). Part 1: experimental measurements
CK Lee, S Ashtekar, LF Gladden, PJ Barrie
Chemical engineering science 59 (5), 1131-1138, 2004
422004
FT-Raman studies of single-component and binary adsorption in silicalite-1
JJ Hastings, LF Gladden
Journal of the Chemical Society, Faraday Transactions 94 (8), 1157-1161, 1998
321998
An FT–Raman Study of the Template –Framework Interaction in AlPO4‐Based Molecular Sieves
S Ashtekar, PJ Barrie, M Hargreaves, LF Gladden
Angewandte Chemie International Edition in English 36 (8), 876-878, 1997
251997
Small pore aluminum phosphate molecular sieves with chabazite structure: Incorporation of manganese in the structures-34 and-44
S Ashtekar, SVV Chilukuri, AM Prakash, DK Chakrabarty
The Journal of Physical Chemistry 100 (9), 3665-3670, 1996
241996
Determining the adsorption sites for binary mixtures of p-xylene and n-heptane in silicalite using FT-Raman spectroscopy and temperature-programmed desorption
S Ashtekar, AS McLeod, MD Mantle, PJ Barrie, LF Gladden, JJ Hastings
The Journal of Physical Chemistry B 104 (22), 5281-5287, 2000
192000
Silicon-substituted aluminophosphate molecular sieves: Studies on SAPO-5,-11,-34 and-44
S Ashtekar, CVV Satyanarayana, DK Chakrabarty
Proceedings of the Indian Academy of Sciences-Chemical Sciences 106 (3), 621-628, 1994
101994
Investigation of asphaltene deposition at high temperature and under dynamic conditions
J Kuang, M Tavakkoli, J Yarbrough, J Wang, S Jain, S Ashtekar, ...
Energy & Fuels 32 (12), 12405-12415, 2018
92018
Process for the monoalkylation of dihydroxy aromatic compounds
S Ashtekar, P Kumbhar, RJ Mahalingam, J Thampi
US Patent 7,087,705, 2006
92006
Catalyst and method for the alkylation of hydroxyaromatic compounds
D Parrillo, P Kumbhar, A Menon, M Parthasarathy, G Zijlma, S Ashtekar
US Patent 6,897,175, 2005
92005
Quantification of the number of silanol groups in silicalite and mesoporous MCM-41: use of Ft-Raman spectroscopy
S Ashtekar, JJ Hastings, PJ Barrie, LF Gladden
Spectroscopy Letters 33 (4), 569-584, 2000
82000
Sulphur-containing fertilizers and process for the preparation thereof
ANTENS JANY BIRGITTA MARIA, ASHTEKAR SUNIL, MARTINEZ RAFAEL ALBERTO GARCIA ...
US Patent US20110302973 A1, 2011
7*2011
Processes for preparing benzoquinones and hydroquinones
S Ashtekar, P Kumbhar, JP Lens, R Mahalingam, N Pradeep, J Thampi
US Patent App. 11/008,029, 2005
4*2005
Substitution of silicon and metal ions in small pore aluminophosphate molecular sieves with chabazite structure: synthesis and MASNMR study
DK Chakrabarty, S Ashtekar, AM Prakash, SVV Chilukuri
Studies in Surface Science and Catalysis 105, 517-524, 1997
41997
Asphalt composition
WG ASHTEKAR SUNIL, CHUGHTAI MAJID, REYNHOUT MARINUS JOHANNES, VAN DEN BERG ...
US Patent US20140154009 A1, 2014
2*2014
Asphalt composition
WG ASHTEKAR SUNIL , CHUGHTAI MAJID, REYNHOUT MARINUS, JOHANNES STRICKLAND ...
US Patent US20,140,154,009, 2014
2*2014
Asphalt composition
SD ASHTEKAR SUNIL, CHUGHTAI MAJID
WO Patent WO 2013/083798 A l, 2013
2*2013
Asphalt composition
ASHTEKAR SUNIL, CHUGHTAI MAJID, STRICKLAND DAVID, VERBIST GUY
WO Patent WO 2013/083807 A l, 2013
2*2013
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