Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
124,006
Country Rank
464
Institution Rank : 39
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Annegret Stark](https://cdn.adscientificindex.com/pictures/4b/104088.jpg)
biorefining
ionic liquids
materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,978
2,135
0.268
* Total Citation Counts Rankings
World Rank
133,706
Country Rank
524
Institution Rank : 44
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Chris Buckley](https://cdn.adscientificindex.com/pictures/91/105667.jpg)
sanitation
water
chemical engineering
sustainability
anaerobic digestion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,452
2,834
0.380
* Total Citation Counts Rankings
World Rank
272,018
Country Rank
1,178
Institution Rank : 102
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Paramespri Naidoo](https://cdn.adscientificindex.com/pictures/d3/88607.jpg)
Chemical thermodynamics
separation technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,582
1,773
0.495
* Total Citation Counts Rankings
World Rank
475,053
Country Rank
2,265
Institution Rank : 200
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Adam A. Skelton](https://cdn.adscientificindex.com/pictures/c6/102336.jpg)
Molecular Modelling and simulation
Machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,749
1,022
0.584
* Total Citation Counts Rankings
World Rank
499,707
Country Rank
2,396
Institution Rank : 208
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Iman Nowrouzi](https://cdn.adscientificindex.com/pictures/64/99546.jpg)
Petroleum Engineering
Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,623
1,598
0.985
* Total Citation Counts Rankings
World Rank
1,071,777
Country Rank
6,577
Institution Rank : 478
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Khalid Osman](https://cdn.adscientificindex.com/pictures/a5/4643629.jpg)
CO2 Capture
Thermodynamics
Waste Beneficiation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
277
187
0.675
* Total Citation Counts Rankings
World Rank
1,186,896
Country Rank
7,968
Institution Rank : 598
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Md Williams-Wynn](https://cdn.adscientificindex.com/pictures/02/4644229.jpg)
Chemical Engineering
Process Design
Chemical Thermodynamics
Process Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
104
0.545
* Total Citation Counts Rankings
World Rank
1,204,894
Country Rank
8,188
Institution Rank : 620
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Marc Tshibangu](https://cdn.adscientificindex.com/pictures/1b/4642586.jpg)
Chemical Engineering Thermodynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
181
44
0.243
* Total Citation Counts Rankings
World Rank
1,609,192
Country Rank
12,456
Institution Rank : 960
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Mojgan Ebrahiminejadhasanabadi|Mojgan Ebrahiminejad, مژگان ابراهیمی نژاد حسن آبادی](/user/assets/images/profile/no-profile-photo.png)
chemical engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53
51
0.962
* Total Citation Counts Rankings
World Rank
1,684,065
Country Rank
13,229
Institution Rank : 1,026
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Kakonke Grace](/pictures/05/5222233.jpg)
Biorefinery technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
41
1.000
* Total Citation Counts Rankings
World Rank
1,777,121
Country Rank
14,160
Institution Rank : 1,098
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Lindelani Ndlovu](/user/assets/images/profile/no-profile-photo.png)
Chemistry
Chemical engineering
Catalysis
Materials
Textile
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30
18
0.600
* Total Citation Counts Rankings
World Rank
1,785,229
Country Rank
14,237
Institution Rank : 1,105
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Ali Alhafiz Mohammed](/pictures/a2/5062706.jpg)
Chemical Engineering
Process intensification
mass transfer
chemical reaction engineering.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
* Total Citation Counts Rankings
World Rank
1,882,920
Country Rank
15,221
Institution Rank : 1,180
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Mishqah Hussain](/user/assets/images/profile/no-profile-photo.png)
Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
124,006
![South Africa](/flags/za.png)
464
![](https://cdn.adscientificindex.com/logos/11125.png)
39
Annegret Stark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,978
2,135
0.268
![](https://cdn.adscientificindex.com/logos/11125.png)
biorefining
ionic liquids
materials
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
133,706
![South Africa](/flags/za.png)
524
![](https://cdn.adscientificindex.com/logos/11125.png)
44
Chris Buckley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,452
2,834
0.380
![](https://cdn.adscientificindex.com/logos/11125.png)
sanitation
water
chemical engineering
sustainability
anaerobic digestion
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
272,018
![South Africa](/flags/za.png)
1,178
![](https://cdn.adscientificindex.com/logos/11125.png)
102
Paramespri Naidoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,582
1,773
0.495
![](https://cdn.adscientificindex.com/logos/11125.png)
Chemical thermodynamics
separation technology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
475,053
![South Africa](/flags/za.png)
2,265
![](https://cdn.adscientificindex.com/logos/11125.png)
200
Adam A. Skelton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,749
1,022
0.584
![](https://cdn.adscientificindex.com/logos/11125.png)
Molecular Modelling and simulation
Machine learning
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
499,707
![South Africa](/flags/za.png)
2,396
![](https://cdn.adscientificindex.com/logos/11125.png)
208
Iman Nowrouzi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,623
1,598
0.985
![](https://cdn.adscientificindex.com/logos/11125.png)
Petroleum Engineering
Chemical Engineering
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,071,777
![South Africa](/flags/za.png)
6,577
![](https://cdn.adscientificindex.com/logos/11125.png)
478
Khalid Osman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
277
187
0.675
![](https://cdn.adscientificindex.com/logos/11125.png)
CO2 Capture
Thermodynamics
Waste Beneficiation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,186,896
![South Africa](/flags/za.png)
7,968
![](https://cdn.adscientificindex.com/logos/11125.png)
598
Md Williams-Wynn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
104
0.545
![](https://cdn.adscientificindex.com/logos/11125.png)
Chemical Engineering
Process Design
Chemical Thermodynamics
Process Development
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,204,894
![South Africa](/flags/za.png)
8,188
![](https://cdn.adscientificindex.com/logos/11125.png)
620
Marc Tshibangu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
181
44
0.243
![](https://cdn.adscientificindex.com/logos/11125.png)
Chemical Engineering Thermodynamics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,609,192
![South Africa](/flags/za.png)
12,456
![](https://cdn.adscientificindex.com/logos/11125.png)
960
Mojgan Ebrahiminejadhasanabadi|Mojgan Ebrahiminejad, مژگان ابراهیمی نژاد حسن آبادی
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53
51
0.962
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,684,065
![South Africa](/flags/za.png)
13,229
![](https://cdn.adscientificindex.com/logos/11125.png)
1,026
Kakonke Grace
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
41
1.000
![](https://cdn.adscientificindex.com/logos/11125.png)
Biorefinery technologies
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,777,121
![South Africa](/flags/za.png)
14,160
![](https://cdn.adscientificindex.com/logos/11125.png)
1,098
Lindelani Ndlovu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30
18
0.600
![](https://cdn.adscientificindex.com/logos/11125.png)
Chemistry
Chemical engineering
Catalysis
Materials
Textile
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,785,229
![South Africa](/flags/za.png)
14,237
![](https://cdn.adscientificindex.com/logos/11125.png)
1,105
Ali Alhafiz Mohammed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
![](https://cdn.adscientificindex.com/logos/11125.png)
Chemical Engineering
Process intensification
mass transfer
chemical reaction engineering.
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,882,920
![South Africa](/flags/za.png)
15,221
![](https://cdn.adscientificindex.com/logos/11125.png)
1,180
Mishqah Hussain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000