AYYAPPAN SUBBIAH 918-***-**** (Cell)
**** **** *** 918-***-**** (Home)
Bartlesville, OK 74006 *******.********@*****.***
OBJECTIVE
To be a responsible scientist/engineer with emphasis on health, safety
and environment.
PROFESSIONAL EXPERIENCE
2007 - Current, Senior Scientist, Phillips 66 (ConocoPhillips), Fluid
Catalytic Cracking (FCC) and Hydroprocessing group
. Commissioned Davison Circulating Riser (DCR) for fluid catalytic
cracking (FCC) experiments to help refinery units for process
modifications and feed selection studies
. Worked on emission issues from refineries and adopted and
suggested new technologies to comply the EPA regulations
. Conducted process modification studies by including Eagle Ford and
Bakken crudes and studied their impact on FCC products and over
all refinery profit
. Developed novel FCC additives and evaluated in DCR
. Worked on FCC related fouling issues and resolved
. Supported premium coke business in selecting the right slurry oil
feed stocks enabling value
. Developed novel adsorbents for refinery waste water treatment
especially for arsenic and selenium removal
. Mentored summer interns, new-hires and lab technicians
. Supported refineries with post audit studies of FCC catalysts
using pilot plants to account for the enabled value
. Developed new value added product from waste FCC catalyst fines
. Evaluated hydro processing catalysts from different vendors and
provided technical recommendations to the refinery units to choose
the best catalyst enabling millions of dollars in savings
. Studied the effect of stacking CoMo/NiMo/CoMo catalysts on hydro
processing of various feeds and enabled values to the refineries
. Developed laboratory protocol for stability studies of hydro
treating catalysts
. Lead the project to regenerate spent hydroprocessing catalysts at
vendors site and re-use at different refineries
. Invented a process to upgrade slurry oils using chromatographic
reactor systems (US Patent: 201********)
2004 - 2007, Scientist, Delphi Catalyst, Diesel Product Engineering,
Catoosa, OK 74015
. Catalyst development (Formulation) using metal-exchanged
zeolites and mixed metal oxides (Acidic oxides) for Selective
Catalytic Reduction (SCR) of NOx using NH3 for diesel
application
. Submitted 2 Record of Inventions (ROI) on Redox and Acidic
oxides along with zeolites for SCR applications
. Catalyst powder and binder ratio optimization for coating on to
honey-comb ceramic substrates with optimum performance
. Supervised chemists and worked with different groups for product
development
. Mentored lab technicians and new-hires
2001-2003, Apyron Technologies Inc., Atlanta, GA
Project Manager (Supervisor Dr. Frank Daly)
. Development of commercial Arsenic removal product for treating
drinking water and bench mark studies
. Responsible for development of catalysts for Selective Catalytic
Reduction (SCR) of NOx applications in automobiles and power
plants
Development of metal-incorporated alumina as novel SOx trap for
mobile/stationary exhaust application; federally funded SBIR
Phase-I project
. Developed efficient three-way catalyst through an unique way
using metal oxide including titania, proprietary oxides and
aluminum oxide
Academic Experiences:
Post-Doctoral Fellow, 2000-2001, GM R&D Center, Chemical & Envir. Sciences
Lab, Warren, MI.
. Hydrocarbon SCR: Selective Catalytic Reduction of NOx using
alkene over metal exchanged zeolites for lean-burn gasoline
engines; Patent: Hydrothermally Stable Catalyst for Improved
Lean-NOx Reduction, European Patent Filed (Oct. 2002),
EP1304165, Authors: B. K. Cho, R. J. Blint and A. Subbiah.
. Developed a novel process through sol-gel synthesis to make BaO
containing alumina for the applications:
i. Plasma assisted lean-NOx reduction
ii. NOx storage catalyst
Post-Doctoral Fellow, 1998-2000, Materials Research Lab, University of
California, Santa Barbara, CA.
. Synthesis and characterization of nanoporous materials for
catalytic and gas adsorption applications (Structure-property
relationship)
. Hydrothermal synthesis of novel family of tin(II) phosphates,
oxalates and squarates
. Single crystal X-ray diffraction for structural characterization
. Catalytic and acid/base properties of tin(II) phosphates
Graduate Student, 1992-1998, Materials Research Center, Indian Institute of
Science, Bangalore-India.
. Synthesis of novel mesoporous solids and their catalytic
properties exploitation
. Discovery of meta-stable phases of WO3 and MoO3 and related
oxides through intercalation, deintercalation routes
. Metal nano-particles synthesis
. Intercalation of metal nano-particles into layered hosts and
their size effect on the magnetic properties
. Incorporation of oxy-anions into traditional cuprate
superconductors and their effect on critical temperatures and
magnetic properties
Post Graduate, 1991-1992, National Chemical Laboratory, Pune, India.
. Development and commercialization of Fe (III)-Mo (VI) oxide
catalysts for methanol conversion to formaldehyde through novel
process with better selectivity and conversion
EDUCATION
. 1992-1998: Ph. D. (Materials Science), Indian Institute of
Science (IISc)-Bangalore, India
. 1990-1992: M. Sc. (Inorganic Chemistry), University of Pune-
Pune, India
. 1987-1990: B. Sc. (Chemistry), SVN College, Kamaraj University-
Madurai, India
PUBLICATIONS
. More than 25 publications in peer-reviewed journals
. 3 patents issued and 3 more in the process of obtaining patents
REFERENCES
. Upon request