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
Water Treatments
Reclamation&Reuse
Papermaking Nanocellulose
Sustainable Processes
Circular Economy&Industrial Symbiosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,274
6,121
0.429
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Adsorption
Catalysis
Carbon Materials
Environmental Technologies
Wastewater treatments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,951
3,295
0.554
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Chemical Engineering
Liquid-liquid extraction
Natural Solvents
CO2 Valorization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,202
3,021
0.719
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Carbon Materials Science
Adsorption and Catalysis
Circular Economy
Process Integration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,541
2,803
0.792
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Industrial Biotechnology
Biorefineries
Kinetic Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,550
2,646
0.477
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
ionic liquids
thermophysical properties
phase equilibria
separation processes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,898
2,578
0.437
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Enzyme catalysis
bioprocess intensification
heterogeneous biocatalysis
microreactor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,289
2,519
0.587
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Ingeniería Química
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,330
2,464
0.569
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Biochemical Engineering
oxygen mass transfer in bioreactors
chemical education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,291
2,265
0.428
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,360
1,842
0.422
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Chemical engineering
Wastewater treatment
Advanced oxidation processes
nanocellulose
paper industry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,225
1,807
0.812
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Biorefinery
lignin
ionogel
hydrogel
chemical engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,470
1,687
0.486
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Materials Science
Superhydrophobicity
Wetting
Antibiofouling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,236
1,597
0.714
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Electroquímica
nanomateriales
bioquímica
biología
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,302
1,063
0.816
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
environmental engineering
microplastics
ionic liquids
chemical engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,048
987
0.942
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Chemical Engineering
Environmental Engineering
Wastewater Treatment
Sustainable Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,484
960
0.647
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,967
487
0.248
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
electrochemistry
fuel cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
656
331
0.505
Angeles Blanco Suarez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,274
6,121
0.429
Water Treatments
Reclamation&Reuse
Papermaking Nanocellulose
Sustainable Processes
Circular Economy&Industrial Symbiosis
Juan García Rodríguez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,951
3,295
0.554
Adsorption
Catalysis
Carbon Materials
Environmental Technologies
Wastewater treatments
Marcos Larriba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,202
3,021
0.719
Chemical Engineering
Liquid-liquid extraction
Natural Solvents
CO2 Valorization
Silvia Alvarez Torrellas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,541
2,803
0.792
Carbon Materials Science
Adsorption and Catalysis
Circular Economy
Process Integration
Victoria Eugenia Santos Mazorra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,550
2,646
0.477
Industrial Biotechnology
Biorefineries
Kinetic Modelling
Julián García
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,898
2,578
0.437
ionic liquids
thermophysical properties
phase equilibria
separation processes
Juan M Bolivar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,289
2,519
0.587
Enzyme catalysis
bioprocess intensification
heterogeneous biocatalysis
microreactor
Araceli Rodriguez Rodriguez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,330
2,464
0.569
Emilio Gomez Castro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,291
2,265
0.428
Biochemical Engineering
oxygen mass transfer in bioreactors
chemical education
Mercedes Oliet Palá
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,360
1,842
0.422
Noemi Merayo Cuevas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,225
1,807
0.812
Chemical engineering
Wastewater treatment
Advanced oxidation processes
nanocellulose
paper industry
Maria Virginia Alonso Rubio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,470
1,687
0.486
Biorefinery
lignin
ionogel
hydrogel
chemical engineering
Noemi Encinas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,236
1,597
0.714
Materials Science
Superhydrophobicity
Wetting
Antibiofouling
Verónica Serafín
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,302
1,063
0.816
Electroquímica
nanomateriales
bioquímica
biología
Noemi Delgado Mellado
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,048
987
0.942
environmental engineering
microplastics
ionic liquids
chemical engineering
Ruben Miranda|Rubén Miranda Carreño
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,484
960
0.647
Chemical Engineering
Environmental Engineering
Wastewater Treatment
Sustainable Development
* Last 6 Years Citation Counts Rankings
Pedro Yustos Cuesta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,967
487
0.248
* Last 6 Years Citation Counts Rankings
Miguel A Raso
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
656
331
0.505
electrochemistry
fuel cells