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Highly Cited Researchers
Engineering & Technology / Chemical Engineering Highly Cited Researchers 22 Scientists Citation in Portugal Rankings - 2026
See how widely and consistently research is cited with real-time citation rankings.
Covering 2.6 million scientists, this list evaluates both total and last 5 years’ citation counts to measure scientific influence and highlight Highly Cited Researchers.
Built on transparency, it also addresses unethical practices and encourages reporting of violations. Compare results across 13 fields and 221 disciplines.
* Total Citation Counts Rankings
Rankings
63,688
World Rank
188
Country Rank
25
University
Ranking Based On Selection:
1
Engineering & Technology / Chemical Engineering
Chemical Engineering | Membrane Science and Engineering | Bioengineerin
Chemical Engineering | Membrane Science and Engineering | Bioengineerin
Citation Metrics
-
Total16,178
-
Last 5 Years7,165
-
Last 5 Years / Total0.443
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* Total Citation Counts Rankings
Rankings
90,208
World Rank
268
Country Rank
1
University
Ranking Based On Selection:
2
Citation Metrics
-
Total12,251
-
Last 5 Years9,144
-
Last 5 Years / Total0.746
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* Total Citation Counts Rankings
Rankings
133,512
World Rank
421
Country Rank
63
University
Ranking Based On Selection:
3
Engineering & Technology / Chemical Engineering
Heterogenous Catalysis | Adsorption | Carbon Materials | Reaction Engineering | Nanomaterial
Heterogenous Catalysis | Adsorption | Carbon Materials | Reaction Engineering | Nanomaterial
Citation Metrics
-
Total8,705
-
Last 5 Years3,897
-
Last 5 Years / Total0.448
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* Total Citation Counts Rankings
Rankings
199,667
World Rank
663
Country Rank
123
University
Ranking Based On Selection:
4
Engineering & Technology / Chemical Engineering
Optimization | Scheduling | Process Systems Engineering | Chemical Engineering | Operations Researc
Optimization | Scheduling | Process Systems Engineering | Chemical Engineering | Operations Researc
Citation Metrics
-
Total5,918
-
Last 5 Years2,449
-
Last 5 Years / Total0.414
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* Total Citation Counts Rankings
Rankings
359,194
World Rank
1,278
Country Rank
7
University
Ranking Based On Selection:
5
Engineering & Technology / Chemical Engineering
Chemical Engineering | Supercritical fluids | Antioxidants | Thermodinamics | Food Technolog
Chemical Engineering | Supercritical fluids | Antioxidants | Thermodinamics | Food Technolog
Citation Metrics
-
Total3,146
-
Last 5 Years1,157
-
Last 5 Years / Total0.368
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* Total Citation Counts Rankings
Rankings
499,358
World Rank
1,851
Country Rank
20
University
Ranking Based On Selection:
6
Citation Metrics
-
Total1,970
-
Last 5 Years893
-
Last 5 Years / Total0.453
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* Total Citation Counts Rankings
Rankings
545,331
World Rank
2,039
Country Rank
75
University
Ranking Based On Selection:
7
Engineering & Technology / Chemical Engineering
Energy | Renewable Resources | Chemical Engineering | Catalysis | Process Intensificatio
Energy | Renewable Resources | Chemical Engineering | Catalysis | Process Intensificatio
Citation Metrics
-
Total1,723
-
Last 5 Years708
-
Last 5 Years / Total0.411
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* Total Citation Counts Rankings
Rankings
561,270
World Rank
2,119
Country Rank
50
University
Ranking Based On Selection:
8
Engineering & Technology / Chemical Engineering
Chemical Engineering | Food Science & Technology | Biotechnology | Food Chemistry | Biorefinery approac
Chemical Engineering | Food Science & Technology | Biotechnology | Food Chemistry | Biorefinery approac
Citation Metrics
-
Total1,646
-
Last 5 Years1,590
-
Last 5 Years / Total0.966
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* Total Citation Counts Rankings
Rankings
606,547
World Rank
2,341
Country Rank
18
University
Ranking Based On Selection:
9
Engineering & Technology / Chemical Engineering
Enzyme and monoclonal antibody technology | Biocatalysis | Biosensors | Protein separation methods | Mushroom technology
Enzyme and monoclonal antibody technology | Biocatalysis | Biosensors | Protein separation methods | Mushroom technology
Citation Metrics
-
Total1,450
-
Last 5 Years504
-
Last 5 Years / Total0.348
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* Total Citation Counts Rankings
Rankings
731,050
World Rank
2,910
Country Rank
21
University
Ranking Based On Selection:
10
Citation Metrics
-
Total1,031
-
Last 5 Years518
-
Last 5 Years / Total0.502
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* Total Citation Counts Rankings
Rankings
924,581
World Rank
4,090
Country Rank
175
University
Ranking Based On Selection:
11
Citation Metrics
-
Total615
-
Last 5 Years385
-
Last 5 Years / Total0.626
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* Total Citation Counts Rankings
Rankings
962,712
World Rank
4,426
Country Rank
158
University
Ranking Based On Selection:
12
Engineering & Technology / Chemical Engineering
Biotechnology | Bioprocess Engineering | Chemical Engineering | Microbiology | Microalga
Biotechnology | Bioprocess Engineering | Chemical Engineering | Microbiology | Microalga
Citation Metrics
-
Total561
-
Last 5 Years547
-
Last 5 Years / Total0.975
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* Total Citation Counts Rankings
Rankings
1,015,314
World Rank
4,896
Country Rank
177
University
Ranking Based On Selection:
13
Citation Metrics
-
Total497
-
Last 5 Years441
-
Last 5 Years / Total0.887
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* Total Citation Counts Rankings
Rankings
1,020,128
World Rank
4,932
Country Rank
178
University
Ranking Based On Selection:
14
Citation Metrics
-
Total494
-
Last 5 Years245
-
Last 5 Years / Total0.496
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* Total Citation Counts Rankings
Rankings
1,025,028
World Rank
4,998
Country Rank
293
University
Ranking Based On Selection:
15
Engineering & Technology / Chemical Engineering
Data Analytics | Data Science | Computional Fluid Dynamic
Data Analytics | Data Science | Computional Fluid Dynamic
Citation Metrics
-
Total486
-
Last 5 Years433
-
Last 5 Years / Total0.891
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* Total Citation Counts Rankings
Rankings
1,074,283
World Rank
5,448
Country Rank
257
University
Ranking Based On Selection:
16
Engineering & Technology / Chemical Engineering
Chemistry | Chemical Engineering | Pharmaceutical compound
Chemistry | Chemical Engineering | Pharmaceutical compound
Citation Metrics
-
Total434
-
Last 5 Years428
-
Last 5 Years / Total0.986
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* Total Citation Counts Rankings
Rankings
1,167,065
World Rank
6,295
Country Rank
293
University
Ranking Based On Selection:
17
Engineering & Technology / Chemical Engineering
Chemical Engineering | Wastewater treatment | Water production and quality | Membrane Processe
Chemical Engineering | Wastewater treatment | Water production and quality | Membrane Processe
Citation Metrics
-
Total353
-
Last 5 Years207
-
Last 5 Years / Total0.586
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* Total Citation Counts Rankings
Rankings
1,230,922
World Rank
6,792
Country Rank
1,108
University
Ranking Based On Selection:
18
Engineering & Technology / Chemical Engineering
Chemical Engineering | Catalysis | Green fuels | Biodiese
Chemical Engineering | Catalysis | Green fuels | Biodiese
Citation Metrics
-
Total307
-
Last 5 Years284
-
Last 5 Years / Total0.925
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* Total Citation Counts Rankings
Rankings
1,479,351
World Rank
8,501
Country Rank
103
University
Ranking Based On Selection:
19
Engineering & Technology / Chemical Engineering
Chemical Engineering | Environmental Sciences | water resources | wastewater treatmen
Chemical Engineering | Environmental Sciences | water resources | wastewater treatmen
Citation Metrics
-
Total190
-
Last 5 Years114
-
Last 5 Years / Total0.600
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* Total Citation Counts Rankings
Rankings
1,532,261
World Rank
8,819
Country Rank
758
University
Ranking Based On Selection:
20
Citation Metrics
-
Total172
-
Last 5 Years164
-
Last 5 Years / Total0.953
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Premium Data
* Total Citation Counts Rankings
Rankings
1,544,404
World Rank
8,874
Country Rank
482
University
Ranking Based On Selection:
21
Citation Metrics
-
Total168
-
Last 5 Years166
-
Last 5 Years / Total0.988
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Premium Data
* Total Citation Counts Rankings
Rankings
1,601,112
World Rank
9,227
Country Rank
527
University
Ranking Based On Selection:
22
Citation Metrics
-
Total151
-
Last 5 Years149
-
Last 5 Years / Total0.987
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