Citation Rankings
Highly Cited Researchers

Stellenbosch University Highly Cited Researchers CitationEngineering & Technology / Chemical Engineering Rankings 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
South Africa
Margreth Tadie
Chemical Engineering
Mineral Processing
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
258
0.908
* Total Citation Counts Rankings
Ranking Based On Selection :2
South Africa
Oscar Koku Kplorm Bedzo
Bioprocess enigneering
biotechnology
Catalysis
Petrochemical Engineering
Biorefining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
145
0.993
* Total Citation Counts Rankings
Ranking Based On Selection :3
South Africa
Ayman Abufalgha
Chemical and Process Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34
34
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :5
South Africa
Neo Motang
Phase equilibria
Supercritical fluid fractionation
Mass transfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
* Total Citation Counts Rankings
Ranking Based On Selection :7
South Africa
Tanya Linde-Meyer
Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
1
0.091
* Total Citation Counts Rankings
Ranking Based On Selection :8
South Africa
Q Ngiba
Chemical engineering
Lignin chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total Citation Counts Rankings
Rankings
1,126,351
South Africa
6,680
741
Ranking Based On Selection: 1
Margreth Tadie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
258
0.908
Chemical Engineering
Mineral Processing
Electrochemistry
* Total Citation Counts Rankings
Rankings
1,403,440
South Africa
9,154
950
Ranking Based On Selection: 2
Oscar Koku Kplorm Bedzo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
145
0.993
Bioprocess enigneering
biotechnology
Catalysis
Petrochemical Engineering
Biorefining
* Total Citation Counts Rankings
Rankings
1,918,809
South Africa
13,917
1,333
Ranking Based On Selection: 3
Ayman Abufalgha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34
34
1.000
* Total Citation Counts Rankings
Rankings
2,055,174
South Africa
15,266
1,446
Ranking Based On Selection: 4
Danielle Lee De Klerk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
* Total Citation Counts Rankings
Rankings
2,079,569
South Africa
15,527
1,463
Ranking Based On Selection: 5
Neo Motang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
Phase equilibria
Supercritical fluid fractionation
Mass transfer
* Total Citation Counts Rankings
Rankings
2,099,515
South Africa
15,730
1,477
Ranking Based On Selection: 6
Susanna H Du Plessis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total Citation Counts Rankings
Rankings
2,179,417
South Africa
16,555
1,534
Ranking Based On Selection: 7
Tanya Linde-Meyer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
1
0.091
* Total Citation Counts Rankings
Rankings
2,272,198
South Africa
17,613
1,619
Ranking Based On Selection: 8
Q Ngiba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000