101Journal articles
5,270Total citations recorded on Google Scholar
436Citations to the most-cited paper, on PAH growth in counterflow diffusion flames
Entries are grouped by type and listed newest first within each group. Citation counts are as recorded on Google Scholar at the time this page was last updated, and will drift — the live figures are on the Scholar profile.

Journal articles

2027

1.
Reaction mechanism reduction and optimization for ethanol and biodiesel combustion in internal combustion engines
MIH Ali, K Ali, A Raj, MYE Selim, DC Kyritsis
Fuel 427, 139901, 2027.

2026

2.
Energy, exergy, emissions, and economic evaluation of a novel electrified SMR hydrogen-based steelmaking process: A comparative and parametric study
SA Yehya, V Eveloy, AA Alhammadi, A Raj
International Journal of Hydrogen Energy 242, 155496, 2026.
3.
Ti3C2Tx MXene-enhanced Cu2S nanosheet composite for selective electrochemical conversion of waste crude glycerol to glyceric acid
RSB Zakari, AH Pasanaje, M Abi Jaoude, MIH Mohideen, GDJG Peña, ...
Journal of Environmental Chemical Engineering, 121519, 2026.

2025

4.
Advancing crude glycerol electro-oxidation via fuel cell technology: Progress, challenges, and opportunities for sustainable energy applications
RSB Zakari, M Elkadi, MIH Ali, A Raj
Energy Conversion and Management: X, 101160, 2025. · 9 citations
5.
Hydrogen peroxide-treated glycerol sourced porous carbon with elemental sulfur-based sulfur-phosphorus co-doping for CO2 capture
GDJG Peña, AM Varghese, S Kuppireddy, P Hart, RSB Zakari, ...
Science of the Total Environment 969, 178967, 2025. · 5 citations
6.
NO2 Reduction by HCN, HNC, and CN during Cofiring of Spent Pot Lining in Cement Plant: A DFT and Reaction Kinetics Study
MC Padole, A Raj
Industrial & Engineering Chemistry Research 64 (16), 8089-8108, 2025. · 3 citations
7.
Soot reduction in coal fired boilers: A reaction kinetics study using a detailed reaction mechanism for coal combustion and PAH and soot formation
A Khator, A Raj
Chemical Engineering Science, 122283, 2025. · 2 citations
8.
Investigating the impact of co-combustion of acid gas and hydrogen in the Claus process for efficient sulfur production, contaminant destruction, and low carbon emissions
S Singh, A Raj
Gas Science and Engineering 134, 205535, 2025. · 2 citations
9.
Effect analysis on the clustering characterization of soot particles in sinusoidal exhaust pipeline for reduced particulate emission by computational fluid dynamics analysis
H Deore, A Raj
The Canadian Journal of Chemical Engineering, 2025.

2024

10.
One-pot synthesis of 2D-Ni-MOF from waste PET plastic in aqueous medium for selective electrooxidation of glycerol, ethanol, and methanol
RSB Zakari, A Raj, MIH Ali, M Elkadi
Journal of Environmental Chemical Engineering 12 (6), 114542, 2024. · 23 citations
11.
Artificial intelligence-based forecasting model for incinerator in sulfur recovery units to predict SO2 emissions
M Thameem, A Raj, A Berrouk, MA Jaoude, AA AlHammadi
Environmental Research 249, 118329, 2024. · 11 citations
12.
Effect of phosphorus on the physicochemical and electrochemical properties of Ni/Carbon electrodes for glycerol electrooxidation
RSB Zakari, GDJG Peña, AH Pasanaje, M Elsayed, S Kuppireddy, MIH Ali, ...
Case Studies in Chemical and Environmental Engineering 10, 100768, 2024. · 10 citations
13.
Crude bioglycerol derived sulfur-doped carbon material for electrooxidation of bioglycerol and other alcohols
RSB Zakari, GDJG Pena, S Stephen, P Azhagapillai, T Delclos, ...
Case Studies in Chemical and Environmental Engineering 9, 100670, 2024. · 10 citations
14.
Oxygenation of aromatic compounds in diesel as a novel technique to reduce its sooting tendency during combustion
MN Al Shebli, A Raj, M Elkadi, DH Anjum
Fuel 371, 131991, 2024. · 8 citations
15.
Integrating multiple catalytic active sites into one composite system for highly efficient and durable water oxidation
R Bose, HA Khan, G Suryaprakash Goud, A Raj, MIH Ali, M Elkadi
ACS Applied Energy Materials 7 (3), 941-950, 2024. · 7 citations
16.
NOx Reduction in a Cement Kiln with Spent Pot Lining: A Reaction Kinetics Study on HCN–NO and HNC–NO Interactions
MC Padole, A Raj
Industrial & Engineering Chemistry Research 63 (21), 9404-9418, 2024. · 4 citations

2023

17.
Integration of carbon capture technologies in blast furnace based steel making: A comprehensive and systematic review
J Perpiñán, B Pena, M Bailera, V Eveloy, P Kannan, A Raj, P Lisbona, ...
Fuel 336, 127074, 2023. · 170 citations
18.
Synthesis of Mesoporous Carbon Adsorbents Using Biowaste Crude Glycerol as a Carbon Source via a Hard Template Method for Efficient CO2 Capture
P Azhagapillai, KSK Reddy, GDJ Guerrero Pena, RS Bojesomo, A Raj, ...
ACS omega 8 (24), 21664-21676, 2023. · 25 citations
19.
Carbon dioxide adsorbents from flame-made diesel soot nanoparticles
GDJG Peña, KSK Reddy, AM Varghese, A Prabhu, AA Dabbawala, ...
Science of the Total Environment 859, 160140, 2023. · 25 citations
20.
An ICP-MS study on metal content in biodiesel and bioglycerol produced from heated and unheated canola oils
RS Bojesomo, A Raj, M Elkadi, MIH Ali, S Stephen
Environmental Science and Pollution Research 30 (54), 115064-115080, 2023. · 9 citations
21.
A Reaction Kinetics Study on Benzene Oxidation in the Claus Process by Sulfur Monoxide
A Raj, P Thiraviam, M Elkadi
The Journal of Physical Chemistry A 127 (4), 1013-1025, 2023. · 3 citations
22.
Growth of Polycyclic Aromatic Hydrocarbons by C2H2 Mediated by Five-membered Rings: Acenaphthylene Conversion to Phenanthrene
AW Fikri, A Raj
Combustion Science and Technology 195 (3), 619-645, 2023. · 2 citations
23.
Correction to: An ICP‑MS study on metal content in biodiesel and bioglycerol produced from heated and unheated canola oils
RS Bojesomo, A Raj, M Elkadi, MIH Ali, S Stephen
Environmental Science and Pollution Research 30 (60), 126229-126229, 2023. · 1 citations

2022

24.
Novel processes for lean acid gas utilization for sulfur production with high efficiency
N Abumounshar, A Raj, S Ibrahim
Chemical engineering science 248, 117194, 2022. · 28 citations
25.
A split-flow sulfur recovery process for the destruction of aromatic hydrocarbon contaminants in acid gas
S Ibrahim, RK Rahman, A Raj
Journal of Natural Gas Science and Engineering 97, 104378, 2022. · 21 citations
26.
Process integration of sulfur combustion with claus SRU for enhanced hydrogen production from acid gas
P Kannan, A Raj, S Ibrahim, N Abumounshar
International Journal of Hydrogen Energy 47 (25), 12456-12468, 2022. · 19 citations
27.
Role of oxygenated surface functional groups on the reactivity of soot particles: An experimental study
P Azhagapillai, A Raj, M Elkadi, M Ali
Combustion and Flame 246, 112436, 2022. · 18 citations
28.
Variation in sooting characteristics and cetane number of diesel with the addition of a monoterpene biofuel, α-pinene
A Al Zaabi, A Raj, M Elkadi, D Anjum, A Prabhu, GDJ Pena, L Li, ...
Fuel 314, 123082, 2022. · 17 citations
29.
A new acid gas destruction kinetic model for reaction furnace of an industrial sulfur recovery unit: A CFD study
B Mahmoodi, SH Hosseini, A Raj, K Hooman
Chemical Engineering Science 256, 117692, 2022. · 14 citations
30.
Fuel oxygenation as a novel method to reduce sooting propensity of fuels: An investigation with gasoline surrogate fuels
MN Al Shebli, A Raj, M Elkadi, D Anjum, GDJ Pena, A Prabhu
Fuel 324, 124562, 2022. · 13 citations
31.
Effects of the addition of a high energy density fuel, adamantane to diesel on its cetane number, sooting propensity, and soot nanostructural properties
A Al Zaabi, A Raj, M Elkadi, D Anjum, L Li, A George, MN Al Shebli
Cleaner Chemical Engineering 2, 100008, 2022. · 10 citations
32.
PAH growth assisted by five-membered ring: pyrene formation from acenaphthylene
A Raj
Combustion Theory and Modelling 26 (1), 91-109, 2022. · 7 citations

2021

33.
A detailed reaction mechanism for elemental sulphur combustion in the furnace of sulphuric acid plants
NM Abumounshar, S Ibrahim, A Raj
The Canadian Journal of Chemical Engineering 99 (11), 2441-2451, 2021. · 21 citations
34.
Heat Integration in Straight‐Through Sulfur Recovery Units to Increase Net High‐Pressure Steam Production
A Jagannath, S Ibrahim, A Raj
Chemical Engineering & Technology 44 (1), 164-173, 2021. · 12 citations
35.
Hydrogen production from thermal decomposition of ammonia-contaminated acid gas using a detailed reaction mechanism
S Ibrahim, A Raj
International Journal of Hydrogen Energy 46 (2), 1828-1841, 2021. · 7 citations

2020

36.
Combustion kinetics of H2S and other sulfurous species with relevance to industrial processes
A Raj, S Ibrahim, A Jagannath
Progress in Energy and Combustion Science 80, 100848, 2020. · 93 citations
37.
Super porous TiO2 photocatalyst: Tailoring the agglomerate porosity into robust structural mesoporosity with enhanced surface area for efficient remediation of azo dye polluted …
AP Naik, H Mittal, VS Wadi, L Sane, A Raj, SM Alhassan, A Al Alili, ...
Journal of environmental management 258, 110029, 2020. · 93 citations
38.
An evaluation of kinetic models for the simulation of Claus reaction furnaces in sulfur recovery units under different feed conditions
A Mehmood, H Alhasani, N Alamoodi, YF AlWahedi, S Ibrahim, A Raj
Journal of Natural Gas Science and Engineering 74, 103106, 2020. · 40 citations
39.
Transmission of trace metals from fuels to soot particles: An ICP-MS and soot nanostructural disorder study using diesel and diesel/Karanja biodiesel blend
PP Morajkar, MK Abdrabou, A Raj, M Elkadi, S Stephen, MI Ali
Fuel 280, 118631, 2020. · 37 citations
40.
Effect of 5-membered bicyclic hydrocarbon additives on nanostructural disorder and oxidative reactivity of diffusion flame-generated diesel soot
MK Abdrabou, PP Morajkar, GDJG Peña, A Raj, M Elkadi, AV Salkar
Fuel 275, 117918, 2020. · 36 citations
41.
Nanostructural disorder and reactivity comparison of flame soot and engine soot using diesel and jatropha biodiesel/diesel blend as fuels
PP Morajkar, MK Abdrabou, AV Salkar, A Raj, M Elkadi, DH Anjum
Energy & Fuels 34 (10), 12960-12971, 2020. · 26 citations
42.
Aromatics oxidation in the furnace of sulfur recovery units: Model development and optimization
S Ibrahim, A Jagannath, A Raj
Journal of Natural Gas Science and Engineering 83, 103581, 2020. · 16 citations
43.
Detailed reaction mechanism to predict ammonia destruction in the thermal section of sulfur recovery units
S Ibrahim, M Al Hamadi, A Raj
Industrial & Engineering Chemistry Research 59 (11), 4912-4923, 2020. · 6 citations

2019

44.
Multi-objective optimization of sulfur recovery units using a detailed reaction mechanism to reduce energy consumption and destruct feed contaminants
RK Rahman, S Ibrahim, A Raj
Computers & Chemical Engineering 128, 21-34, 2019. · 44 citations
45.
Dual-stage acid gas combustion to increase sulfur recovery and decrease the number of catalytic units in sulfur recovery units
S Ibrahim, RK Rahman, A Raj
Applied Thermal Engineering 156, 576-586, 2019. · 33 citations
46.
Structural effects on the growth of large polycyclic aromatic hydrocarbons by C2H2
A Raj
Combustion and Flame 204, 331-340, 2019. · 33 citations
47.
Effects of camphor oil addition to diesel on the nanostructures and oxidative reactivity of combustion-generated soot
PP Morajkar, GDJ Guerrero Pena, A Raj, M Elkadi, RK Rahman, ...
Energy & fuels 33 (12), 12852-12864, 2019. · 28 citations
48.
Effects of Oxygen Enrichment on Natural Gas Consumption and Emissions of Toxic Gases (CO, Aromatics, and SO2) in the Claus Process
M Al Hamadi, S Ibrahim, A Raj
Industrial & Engineering Chemistry Research 58 (36), 16489-16501, 2019. · 24 citations

2018

49.
On the characteristics and reactivity of soot particles from ethanol-gasoline and 2, 5-dimethylfuran-gasoline blends
GDJG Peña, YA Hammid, A Raj, S Stephen, T Anjana, ...
Fuel 222, 42-55, 2018. · 71 citations
50.
Asphaltene-Derived Activated Carbon and Carbon Nanotube Membranes for CO2 Separation
B Kueh, M Kapsi, CM Veziri, C Athanasekou, G Pilatos, KSK Reddy, A Raj, ...
Energy & fuels 32 (11), 11718-11730, 2018. · 67 citations
51.
Impact of dicyclopentadiene addition to diesel on cetane number, sooting propensity, and soot characteristics
MM Alrefaai, GDJG Peña, A Raj, S Stephen, T Anjana, A Dindi
Fuel 216, 110-120, 2018. · 42 citations
52.
Reduction in natural gas consumption in sulfur recovery units through kinetic simulation using a detailed reaction mechanism
RK Rahman, A Raj, S Ibrahim, I Khan M, NO Al Muhairi
Industrial & Engineering Chemistry Research 57 (5), 1417-1428, 2018. · 33 citations
53.
Effect of fuel flow rate on the characteristics of soot generated from unsubstituted and disubstituted aromatic hydrocarbon flames: Experimental and numerical study
GDJG Peña, RK Rahman, A Raj, S Stephen, T Anjana, JL Brito
Combustion and Flame 190, 224-239, 2018. · 26 citations
54.
Effects of fuel-bound methyl groups and fuel flow rate in the diffusion flames of aromatic fuels on the formation of volatile PAHs
GDJG Peña, V Pillai, A Raj, JL Brito
Combustion and Flame 198, 412-427, 2018. · 19 citations
55.
A reaction kinetics study and model development to predict the formation and destruction of organosulfur species (carbonyl sulfide and mercaptans) in Claus furnace
RK Rahman, A Raj
International Journal of Chemical Kinetics 50 (12), 880-896, 2018. · 13 citations
56.
Reaction mechanism and modeling study for the oxidation by SO2 of o‐xylene and p‐xylene in Claus process
S Sinha, A Raj
International Journal of Quantum Chemistry 118 (14), e25583, 2018. · 8 citations

2017

57.
On the role of resonantly stabilized radicals in polycyclic aromatic hydrocarbon (PAH) formation: pyrene and fluoranthene formation from benzyl–indenyl addition
S Sinha, RK Rahman, A Raj
Physical Chemistry Chemical Physics 19 (29), 19262-19278, 2017. · 82 citations
58.
Physicochemical properties of soot generated from toluene diffusion flames: Effects of fuel flow rate
GDJG Peña, A Raj, S Stephen, T Anjana, YAS Hammid, JL Brito, ...
Combustion and Flame 178, 286-296, 2017. · 74 citations
59.
Growth of polycyclic aromatic hydrocarbons (PAHs) by methyl radicals: Pyrene formation from phenanthrene
E Georganta, RK Rahman, A Raj, S Sinha
Combustion and flame 185, 129-141, 2017. · 68 citations
60.
Effects of H2O in the Feed of Sulfur Recovery Unit on Sulfur Production and Aromatics Emission from Claus Furnace
S Ibrahim, RK Rahman, A Raj
Industrial & Engineering Chemistry Research 56 (41), 11713-11725, 2017. · 49 citations
61.
Roles of hydrogen sulfide concentration and fuel gas injection on aromatics emission from Claus furnace
S Ibrahim, RK Rahman, A Raj
Chemical Engineering Science 172, 513-527, 2017. · 38 citations
62.
CFD simulation of reactor furnace of sulfur recovery units by considering kinetics of acid gas (H2S and CO2) destruction
B Mahmoodi, SH Hosseini, G Ahmadi, A Raj
Applied Thermal Engineering 123, 699-710, 2017. · 38 citations
63.
Effects of neem oil-derived biodiesel addition to diesel on the reactivity and characteristics of combustion-generated soot
MO Kareem, GDJG Pena, A Raj, MM Alrefaai, S Stephen, T Anjana
Energy & Fuels 31 (10), 10822-10832, 2017. · 25 citations

2016

64.
Effects of methyl group on aromatic hydrocarbons on the nanostructures and oxidative reactivity of combustion-generated soot
GDJG Peña, MM Alrefaai, SY Yang, A Raj, JL Brito, S Stephen, T Anjana, ...
Combustion and Flame 172, 1-12, 2016. · 103 citations
65.
H2S adsorption on graphene in the presence of sulfur: a density functional theory study
O Faye, A Raj, V Mittal, AC Beye
Computational Materials Science 117, 110-119, 2016. · 97 citations
66.
A detailed reaction mechanism for hydrogen production via hydrogen sulphide (H2S) thermolysis and oxidation
TY Cong, A Raj, J Chanaphet, S Mohammed, S Ibrahim, A Al Shoaibi
International Journal of Hydrogen Energy 41 (16), 6662-6675, 2016. · 93 citations
67.
Polycyclic aromatic hydrocarbon (PAH) formation from benzyl radicals: a reaction kinetics study
S Sinha, A Raj
Physical Chemistry Chemical Physics 18 (11), 8120-8131, 2016. · 85 citations
68.
Kinetic Simulation of Acid Gas (H2S and CO2) Destruction for Simultaneous Syngas and Sulfur Recovery
S Ibrahim, A Raj
Industrial & Engineering Chemistry Research 55 (24), 6743-6752, 2016. · 59 citations
69.
Oxidative destruction of monocyclic and polycyclic aromatic hydrocarbon (PAH) contaminants in sulfur recovery units
RK Rahman, S Ibrahim, A Raj
Chemical Engineering Science 155, 348-365, 2016. · 48 citations
70.
Reaction mechanism for the oxidation of zigzag site on polycyclic aromatic hydrocarbons in soot by O2
SV Chaparala, A Raj
Combustion and Flame 165, 21-33, 2016. · 46 citations
71.
Kinetic Simulations of H2 Production from H2S Pyrolysis in Sulfur Recovery Units Using a Detailed Reaction Mechanism
A Ravikumar, A Raj, S Ibrahim, RK Rahman, A Al Shoaibi
Energy & Fuels 30 (12), 10823-10834, 2016. · 37 citations
72.
Effects of fuel gas addition to Claus furnace on the formation of soot precursors
S Mohammed, A Raj, A Al Shoaibi
Combustion and Flame 168, 240-254, 2016. · 24 citations

2015

73.
Soot modeling of counterflow diffusion flames of ethylene-based binary mixture fuels
Y Wang, A Raj, SH Chung
Combustion and Flame 162 (3), 586-596, 2015. · 229 citations
74.
Effects of 2, 5-dimethylfuran addition to diesel on soot nanostructures and reactivity
B Gogoi, A Raj, MM Alrefaai, S Stephen, T Anjana, V Pillai, S Bojanampati
Fuel 159, 766-775, 2015. · 112 citations
75.
Formation of polycyclic aromatic hydrocarbons in Claus process from contaminants in H2S feed gas
S Mohammed, A Raj, A Al Shoaibi, P Sivashanmugam
Chemical Engineering Science 137, 91-105, 2015. · 48 citations
76.
Reaction Mechanism for m-Xylene Oxidation in the Claus Process by Sulfur Dioxide
S Sinha, A Raj, AS Al Shoaibi, SH Chung
The Journal of Physical Chemistry A 119 (38), 9889-9900, 2015. · 20 citations
77.
Reaction Mechanism for the Formation of Nitrogen Oxides (NOx) During Coke Oxidation in Fluidized Catalytic Cracking Units
SV Chaparala, A Raj, SH Chung
Combustion Science and Technology 187 (11), 1683-1704, 2015. · 17 citations
78.
Reaction mechanism for the oxidation of aromatic contaminants present in feed gas to Claus process
A Raj, S Sinha
Energy Procedia 66, 61-64, 2015. · 4 citations

2014

79.
PAH growth initiated by propargyl addition: mechanism development and computational kinetics
A Raj, MJ Al Rashidi, SH Chung, SM Sarathy
The Journal of Physical Chemistry A 118 (16), 2865-2885, 2014. · 104 citations
80.
Thermal fragmentation and deactivation of combustion-generated soot particles
A Raj, R Tayouo, D Cha, L Li, MA Ismail, SH Chung
Combustion and Flame 161 (9), 2446-2457, 2014. · 67 citations
81.
Toluene destruction in the Claus process by sulfur dioxide: a reaction kinetics study
S Sinha, A Raj, AS AlShoaibi, SM Alhassan, SH Chung
Industrial & Engineering Chemistry Research 53 (42), 16293-16308, 2014. · 29 citations
82.
Benzene destruction in Claus process by sulfur dioxide: a reaction kinetics study
S Sinha, A Raj, AS AlShoaibi, SM Alhassan, SH Chung
Industrial & Engineering Chemistry Research 53 (26), 10608-10617, 2014. · 25 citations

2013

83.
A PAH growth mechanism and synergistic effect on PAH formation in counterflow diffusion flames
Y Wang, A Raj, SH Chung
Combustion and flame 160 (9), 1667-1676, 2013. · 436 citations
84.
Structural effects on the oxidation of soot particles by O2: Experimental and theoretical study
A Raj, SY Yang, D Cha, R Tayouo, SH Chung
Combustion and Flame 160 (9), 1812-1826, 2013. · 155 citations
85.
Sooting limit in counterflow diffusion flames of ethylene/propane fuels and implication to threshold soot index
PH Joo, Y Wang, A Raj, SH Chung
Proceedings of the Combustion Institute 34 (1), 1803-1809, 2013. · 60 citations

2012

86.
Reaction mechanism for the free-edge oxidation of soot by O2
A Raj, GR da Silva, SH Chung
Combustion and flame 159 (11), 3423-3436, 2012. · 129 citations

2011

87.
A reaction mechanism for gasoline surrogate fuels for large polycyclic aromatic hydrocarbons
A Raj, IDC Prada, AA Amer, SH Chung
Combustion and Flame, 2011. · 287 citations
88.
Developing the PAH-PP soot particle model using process informatics and uncertainty propagation
M Sander, RIA Patterson, A Braumann, A Raj, M Kraft
Proceedings of the Combustion Institute 33 (1), 675-683, 2011. · 129 citations
89.
A mechanistic study on the simultaneous elimination of soot and nitric oxide from engine exhaust
A Raj, Z Zainuddin, M Sander, M Kraft
Carbon 49 (5), 1516-1531, 2011. · 66 citations

2010

90.
A study on the coagulation of polycyclic aromatic hydrocarbon clusters to determine their collision efficiency
A Raj, M Sander, V Janardhanan, M Kraft
Combustion and Flame 157 (3), 523-534, 2010. · 189 citations
91.
New polycyclic aromatic hydrocarbon (PAH) surface processes to improve the model prediction of the composition of combustion-generated PAHs and soot
A Raj, PLW Man, TS Totton, M Sander, RA Shirley, M Kraft
Carbon 48 (2), 319-332, 2010. · 91 citations
92.
Comment on "Low Fractal Dimension Cluster-Dilute Soot Aggregates from a Premixed Flame"
M Sander, RIA Patterson, A Raj, M Kraft
Physical review letters 104 (11), 119601, 2010. · 13 citations
93.
Ein detailliertes Rußpartikelmodell
M Sander, R Patterson, A Raj, M Kraft
Chemie Ingenieur Technik 82 (9), 1395-1395, 2010.

2009

94.
Towards a detailed soot model for internal combustion engines
S Mosbach, MS Celnik, A Raj, M Kraft, HR Zhang, S Kubo, KO Kim
Combustion and Flame 156 (6), 1156-1165, 2009. · 200 citations
95.
A statistical approach to develop a detailed soot growth model using PAH characteristics
A Raj, M Celnik, R Shirley, M Sander, R Patterson, R West, M Kraft
Combustion and Flame 156 (4), 896-913, 2009. · 171 citations
96.
Modelling soot formation in a premixed flame using an aromatic-site soot model and an improved oxidation rate
MS Celnik, M Sander, A Raj, RH West, M Kraft
Proceedings of the Combustion Institute 32 (1), 639-646, 2009. · 156 citations
97.
The simultaneous reduction of nitric oxide and soot in emissions from diesel engines
M Sander, A Raj, O Inderwildi, M Kraft, S Kureti, H Bockhorn
Carbon 47 (3), 866-875, 2009. · 76 citations
98.
Affinity purification of viral protein having heterogeneous quaternary structure: modeling the impact of soluble aggregates on chromatographic performance
DI Lipin, A Raj, LHL Lua, APJ Middelberg
Journal of Chromatography A 1216 (30), 5696-5708, 2009. · 26 citations
99.
Detaillierte Modellierung der Rußbildung
M Celnik, T Totton, A Raj, M Sander, M Kraft
Chemie Ingenieur Technik 81 (8), 1068-1068, 2009.

2008

100.
Aromatic site description of soot particles
M Celnik, A Raj, R West, R Patterson, M Kraft
Combustion and Flame 155 (1-2), 161-180, 2008. · 123 citations

2007

101.
A statistical approach to develop a detailed soot growth model using PAH characteristics
MS Celnik, A Raj, RIA Patterson, RH West, M Kraft
Technical Report 53, c4e Preprint-Series, Cambridge, 2007. URL http://como …, 2007. · 5 citations

Conference papers and presentations

2026

1.
Modelling of CO₂ Absorption In Amine-Based Packed Columns: Impact of Oxidative and Thermal Degradation and Intercooling on Solvent Loss and Capture Performance.
NK Singh, A Raj
2026 AIChE Annual Meeting, 2026.
2.
Clustering of Ultrafine Soot In Sinusoidal Exhaust Ducts: A CFD-Dpm Parametric Analysis for Mitigating Vehicular Nanoparticle Emissions
H Deore, A Raj
2026 AIChE Annual Meeting, 2026.
3.
Numerical Investigation of Hydrogen Blending In Natural Gas Pipelines: Effects of Injection Geometry, Diameter Ratio, and Flow Dynamics
P Alam, A Raj
2026 AIChE Annual Meeting, 2026.
4.
Kinetic Modelling and Process Optimization of Methanol Synthesis Using Captured CO₂ from Industrial Sources.
N Singh, A Raj
2026 AIChE Annual Meeting, 2026.
5.
CFD Analysis of Soot Mitigation In a 250 MW Pulverized Coal Boiler Via Air Staging and Fuel Distribution
H Deore, A Raj, P Gupta, S Shukla, M Upadhyaya
2026 AIChE Annual Meeting, 2026.

2023

6.
Synthesis of graphitic crude glycerol-based carbon for potential energy conversion and storage based material
RSB Zakari, GDJ Pena, P Azhagapillai, R Bose, A Raj, MIH Ali, M Elkadi
In press, 2023. · 4 citations

2022

7.
Deployment of a Novel Soft Sensor in the Real Time Optimizer Architecture to Enhance the Integrity and Energy Efficiency of Sulfur Recovery Units
S Dara, I Khan, E Al Jenaibi, S Sengupta, V Goveas, N Al Yahyaee, ...
Abu Dhabi International Petroleum Exhibition and Conference, D021S053R003, 2022.

2021

8.
Development of an Online Soft Analyzer for the Continuous Analysis of BTEX Emissions from the Furnace of Sulfur Recovery Units
S Dara, S Ibrahim, A Jagannath, A Raj, I Khan, E Al Jenaibi
Abu Dhabi International Petroleum Exhibition and Conference, D022S173R002, 2021. · 1 citations

2019

9.
Role of PAH structures in soot particles on their growth by HACA mechanism
A Raj
12th Asia-Pacific Conference on Combustion, ASPACC 2019, 2019.

2018

10.
Multi-objective optimization to predict minimum temperature for efficient BTEX destruction to minimize fuel gas consumption in sulfur recovery units
RK Rahman, S Ibrahim, A Raj
Abu Dhabi International Petroleum Exhibition and Conference, D011S014R002, 2018. · 5 citations
11.
Multi-objective optimization of sulfur recovery units for enhanced sulfur recovery and reduced natural gas consumption
RK Rahman, S Ibrahim, A Raj
Research and Development Petroleum Conference and Exhibition 2018 2018 (1 …, 2018. · 1 citations
12.
A kinetic simulation study to decrease carbon monoxide CO emission from sulfur recovery units SRU
S Ibrahim, RK Rahman, A Raj
Abu Dhabi International Petroleum Exhibition and Conference, D021S037R003, 2018.
13.
Simulation of double Claus furnace to increase sulfur recovery and reduce the number of catalytic units in sulfur recovery units
S Ibrahim, RK Rahman, A Raj
SEG/AAPG/EAGE/SPE Research and Development Petroleum Conference and …, 2018.

2017

14.
Formation of Mercaptans and Organosulfur Species in Claus Process
RK Rahman, AG Raj, S Ibrahim
Abu Dhabi International Petroleum Exhibition and Conference, D021S052R004, 2017. · 2 citations

2016

15.
Analysis of Soot Emissions from the Combustion of Diesel Blended with Biodiesel Toward Mitigating Environmental Pollution
MO Kareem, A Raj, GD Peña, MM Alrefaai
Abu Dhabi International Petroleum Exhibition and Conference, D011S010R002, 2016.
16.
Bioethanol from greywater dates to fuel desalination plants.
A Pillay, LNN Li NanNan, M Elkadi, A Raj, AK Alamri
In press, 2016.

2015

17.
Evidences for the Formation of Aromatic Hydrocarbons in Claus Process from Contaminants in H2S Feed Gas
A Raj, S Mohammed
Abu Dhabi International Petroleum Exhibition and Conference, D011S015R001, 2015.

2014

18.
Destruction of H2S Contaminants (Benzene, Toluene and Xylenes) by Sulphur Dioxide in Claus Process
S Sinha, A Raj
Abu Dhabi International Petroleum Exhibition and Conference, D031S053R005, 2014. · 1 citations
19.
Multivariate soot particle models
MS Celnik, A Raj, S Mosbach, RH West, M Kraft
Combustion Generated Fine Carbonaceous Particles: Proceedings of an …, 2014. · 1 citations

2013

20.
Structural effects on the oxidation of soot particles
A Raj, SY Yang, SH Chung
9th Asia-Pacific Conference on Combustion, ASPACC 2013, 2013.

2007

21.
Simulation of Sooting Flames
A Raj
In press, 2007.

Theses

2010

1.
Formation, growth and oxidation of soot: a numerical study
A Raj
University of Cambridge, 2010. · 18 citations