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Nigeria 251 Scientists H-Index Engineering & Technology / Chemical Engineering Rankings - 2026
Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.
* Total H Index Rankings
Rankings
37,065
World Rank
10
Country Rank
1
University
Ranking Based On Selection:
1
Engineering & Technology / Chemical Engineering
Environmental Sustainability | Clean Energy | Nanomaterials | Catalysi
Environmental Sustainability | Clean Energy | Nanomaterials | Catalysi
H-Index Metrics
-
Total69
-
Last 5 Years68
-
Last 5 Years / Total0.986
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* Total H Index Rankings
Rankings
61,559
World Rank
21
Country Rank
1
University
Ranking Based On Selection:
2
Engineering & Technology / Chemical Engineering
Sustainable Materials | Biofuels Production | Solid Waste Recycling | Biocha
Sustainable Materials | Biofuels Production | Solid Waste Recycling | Biocha
H-Index Metrics
-
Total58
-
Last 5 Years56
-
Last 5 Years / Total0.966
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* Total H Index Rankings
Rankings
106,415
World Rank
55
Country Rank
3
University
Ranking Based On Selection:
3
Engineering & Technology / Chemical Engineering
Wastewater treatment | Biomass | Biogas | Modeling and Optimization | Chemical Engineerin
Wastewater treatment | Biomass | Biogas | Modeling and Optimization | Chemical Engineerin
H-Index Metrics
-
Total47
-
Last 5 Years46
-
Last 5 Years / Total0.979
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* Total H Index Rankings
Rankings
131,567
World Rank
80
Country Rank
4
University
Ranking Based On Selection:
4
Engineering & Technology / Chemical Engineering
Kinetics and catalysis | composite Studies | Adsorption/Coagulation Studies | Corrosion | Bioenerg
Kinetics and catalysis | composite Studies | Adsorption/Coagulation Studies | Corrosion | Bioenerg
H-Index Metrics
-
Total43
-
Last 5 Years38
-
Last 5 Years / Total0.884
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* Total H Index Rankings
Rankings
131,848
World Rank
81
Country Rank
3
University
Ranking Based On Selection:
5
Engineering & Technology / Chemical Engineering
Chemical Engineering | Alternative energy and Nanotechnolog
Chemical Engineering | Alternative energy and Nanotechnolog
H-Index Metrics
-
Total43
-
Last 5 Years37
-
Last 5 Years / Total0.860
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* Total H Index Rankings
Rankings
132,327
World Rank
82
Country Rank
5
University
Ranking Based On Selection:
6
Engineering & Technology / Chemical Engineering
Biofuel Development | Bioprocessing | Catalysis | Process Modeling and Optimization | Process Intensificatio
Biofuel Development | Bioprocessing | Catalysis | Process Modeling and Optimization | Process Intensificatio
H-Index Metrics
-
Total43
-
Last 5 Years36
-
Last 5 Years / Total0.837
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* Total H Index Rankings
Rankings
187,106
World Rank
170
Country Rank
3
University
Ranking Based On Selection:
7
Engineering & Technology / Chemical Engineering
Biochemical Engineering | Bioenvironmental Engineering | Bioenergy Technology | Bioremediation Technolog
Biochemical Engineering | Bioenvironmental Engineering | Bioenergy Technology | Bioremediation Technolog
H-Index Metrics
-
Total37
-
Last 5 Years25
-
Last 5 Years / Total0.676
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* Total H Index Rankings
Rankings
194,632
World Rank
186
Country Rank
6
University
Ranking Based On Selection:
8
* Total H Index Rankings
Rankings
197,842
World Rank
195
Country Rank
10
University
Ranking Based On Selection:
9
Engineering & Technology / Chemical Engineering
Applied Catalysis | Water Treatment | Heavy Oil Upgradin
Applied Catalysis | Water Treatment | Heavy Oil Upgradin
H-Index Metrics
-
Total36
-
Last 5 Years25
-
Last 5 Years / Total0.694
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* Total H Index Rankings
Rankings
227,243
World Rank
255
Country Rank
3
University
Ranking Based On Selection:
10
Engineering & Technology / Chemical Engineering
Catalysis | renewable energy | adsorption | wastewater management | material science and engineerin
Catalysis | renewable energy | adsorption | wastewater management | material science and engineerin
H-Index Metrics
-
Total33
-
Last 5 Years32
-
Last 5 Years / Total0.970
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* Total H Index Rankings
Rankings
260,960
World Rank
344
Country Rank
12
University
Ranking Based On Selection:
11
Engineering & Technology / Chemical Engineering
Environmental Chemical Engineering | Raw materials processing and utilization | Biomass energ
Environmental Chemical Engineering | Raw materials processing and utilization | Biomass energ
H-Index Metrics
-
Total31
-
Last 5 Years24
-
Last 5 Years / Total0.774
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* Total H Index Rankings
Rankings
272,340
World Rank
366
Country Rank
6
University
Ranking Based On Selection:
12
Engineering & Technology / Chemical Engineering
Physical Chem. | Materials Chem. | Environmental Chemical Eng
Physical Chem. | Materials Chem. | Environmental Chemical Eng
H-Index Metrics
-
Total30
-
Last 5 Years27
-
Last 5 Years / Total0.900
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* Total H Index Rankings
Rankings
285,523
World Rank
410
Country Rank
8
University
Ranking Based On Selection:
13
* Total H Index Rankings
Rankings
293,767
World Rank
442
Country Rank
11
University
Ranking Based On Selection:
14
Engineering & Technology / Chemical Engineering
Multiphase flow | Petroleum | Chemical Engineering | Computational Fluid Dynamics (CFD) | Modellin
Multiphase flow | Petroleum | Chemical Engineering | Computational Fluid Dynamics (CFD) | Modellin
H-Index Metrics
-
Total29
-
Last 5 Years23
-
Last 5 Years / Total0.793
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* Total H Index Rankings
Rankings
309,864
World Rank
494
Country Rank
9
University
Ranking Based On Selection:
15
Engineering & Technology / Chemical Engineering
Bioresource valorization | Heterogeneous catalysis | Biofuels | Organic acids | Pollution managemen
Bioresource valorization | Heterogeneous catalysis | Biofuels | Organic acids | Pollution managemen
H-Index Metrics
-
Total28
-
Last 5 Years23
-
Last 5 Years / Total0.821
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* Total H Index Rankings
Rankings
325,794
World Rank
546
Country Rank
14
University
Ranking Based On Selection:
16
* Total H Index Rankings
Rankings
352,078
World Rank
634
Country Rank
18
University
Ranking Based On Selection:
17
Engineering & Technology / Chemical Engineering
Zeolites | Catalysis | Separation | Sustainable environmental Technolog
Zeolites | Catalysis | Separation | Sustainable environmental Technolog
H-Index Metrics
-
Total26
-
Last 5 Years21
-
Last 5 Years / Total0.808
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* Total H Index Rankings
Rankings
366,074
World Rank
689
Country Rank
10
University
Ranking Based On Selection:
18
Engineering & Technology / Chemical Engineering
Adsorption | Corrosion | Water Treatment | Environmental Engineering | Renewable energ
Adsorption | Corrosion | Water Treatment | Environmental Engineering | Renewable energ
H-Index Metrics
-
Total25
-
Last 5 Years24
-
Last 5 Years / Total0.960
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* Total H Index Rankings
Rankings
368,574
World Rank
703
Country Rank
35
University
Ranking Based On Selection:
19
Engineering & Technology / Chemical Engineering
Wastewater treatment | Bioenergy | Fuels and Chemicals from wastes | Environmental Engineerin
Wastewater treatment | Bioenergy | Fuels and Chemicals from wastes | Environmental Engineerin
H-Index Metrics
-
Total25
-
Last 5 Years23
-
Last 5 Years / Total0.920
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* Total H Index Rankings
Rankings
372,305
World Rank
724
Country Rank
39
University
Ranking Based On Selection:
20
Engineering & Technology / Chemical Engineering
Chemical Engineering | (renewable Energy | Reaction Engineering) Bio-chemical Engineering (Environmental) Product Development
Chemical Engineering | (renewable Energy | Reaction Engineering) Bio-chemical Engineering (Environmental) Product Development
H-Index Metrics
-
Total25
-
Last 5 Years21
-
Last 5 Years / Total0.840
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* Total H Index Rankings
Rankings
374,845
World Rank
735
Country Rank
20
University
Ranking Based On Selection:
21
* Total H Index Rankings
Rankings
385,900
World Rank
776
Country Rank
1
University
Ranking Based On Selection:
22
Engineering & Technology / Chemical Engineering
Modelling | Simulation | Control | Reservoir Modelling and Simulation | AI Modelling and Simulatio
Modelling | Simulation | Control | Reservoir Modelling and Simulation | AI Modelling and Simulatio
H-Index Metrics
-
Total25
-
Last 5 Years13
-
Last 5 Years / Total0.520
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* Total H Index Rankings
Rankings
395,269
World Rank
820
Country Rank
38
University
Ranking Based On Selection:
23
* Total H Index Rankings
Rankings
419,463
World Rank
945
Country Rank
40
University
Ranking Based On Selection:
24
Engineering & Technology / Chemical Engineering
Deep learning | Generative AI | Digital forensics and Data Scienc
Deep learning | Generative AI | Digital forensics and Data Scienc
H-Index Metrics
-
Total23
-
Last 5 Years20
-
Last 5 Years / Total0.870
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* Total H Index Rankings
Rankings
445,004
World Rank
1,083
Country Rank
4
University
Ranking Based On Selection:
25
Engineering & Technology / Chemical Engineering
Materials | Process | Energy Systems and Environmental Engineerin
Materials | Process | Energy Systems and Environmental Engineerin
H-Index Metrics
-
Total22
-
Last 5 Years20
-
Last 5 Years / Total0.909
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