Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Chemical Recycling
Catalysis
Combustion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,066
4,468
0.737
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Data Mining
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,852
4,123
0.602
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Enzymatic Technology
Biofuels
Wastewater treatment
Microalgae
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,083
3,117
0.512
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Rheology
Composite Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,175
3,039
0.587
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Supercritical Fluid Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,075
2,017
0.656
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
membrane technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,406
1,685
0.495
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Graphene
MXenes
Polymer Science
Polymer Composites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,380
1,175
0.851
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Fluid Phase Equilibria
Wastewater Treatment
Process Modeling & Simulation
Plant Design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,442
630
0.437
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Biomaterials
Powder coatings
Nanocomposites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
788
626
0.794
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
chemical engineering
water treatment
CO2 capture
Environmental Studies
Green and Sustainable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
605
592
0.979
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Process Operations: Planning & Scheduling
Process Synthesis
Modeling & Optimization
Evolutionary Optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,383
346
0.250
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
PhD in Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
271
271
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
233
229
0.983
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Catalysis
renewable energy
biofuels
petrochemicals
Biocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98
86
0.878
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64
64
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Super-critical Fluids Applications
Extraction and Separation Processes
Chemical Engineering Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
41
0.554
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Material Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Polymers
Biomass
Rheology
EOR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Water resources
waste recycling
materials characteristization
adsorption
supercritical fluids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Mohammednoor Altarawneh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,066
4,468
0.737
Chemical Recycling
Catalysis
Combustion
Md Monwar Hossain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,852
4,123
0.602
Data Mining
Machine Learning
Sulaiman Al-Zuhair
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,083
3,117
0.512
Enzymatic Technology
Biofuels
Wastewater treatment
Microalgae
Basim Abu-Jdayil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,175
3,039
0.587
Rheology
Composite Materials
Ali H Al-Marzouqi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,075
2,017
0.656
Supercritical Fluid Technology
Mohamed Al Marzouqi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,406
1,685
0.495
M Zafar Iqbal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,380
1,175
0.851
Graphene
MXenes
Polymer Science
Polymer Composites
Samir I Abu-Eishah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,442
630
0.437
Fluid Phase Equilibria
Wastewater Treatment
Process Modeling & Simulation
Plant Design
Mohammad Sayem Mozumder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
788
626
0.794
Biomaterials
Powder coatings
Nanocomposites
Suhaib Hameedi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
605
592
0.979
chemical engineering
water treatment
CO2 capture
Environmental Studies
Green and Sustainable Energy
Munawar A Shaik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,383
346
0.250
Process Operations: Planning & Scheduling
Process Synthesis
Modeling & Optimization
Evolutionary Optimization
Aya Abdel Hamid Mourad Aya Ah Mourad |Aya A-H. I. Mourad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
271
271
1.000
PhD in Chemical Engineering
Abdulrahman Y Alraeesi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
233
229
0.983
Babatunde Ogunbadejo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98
86
0.878
Catalysis
renewable energy
biofuels
petrochemicals
Biocatalysis
Muhammad Waseem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64
64
1.000
Naeema Al Darmaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
41
0.554
Super-critical Fluids Applications
Extraction and Separation Processes
Chemical Engineering Education
Abdalla S Abdelhamid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
Noran Mousa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
Polymers
Biomass
Rheology
EOR
Haliemeh Sweidan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Water resources
waste recycling
materials characteristization
adsorption
supercritical fluids