J.H. Knoetze

2.6k total citations
70 papers, 2.2k citations indexed

About

J.H. Knoetze is a scholar working on Biomedical Engineering, Organic Chemistry and Catalysis. According to data from OpenAlex, J.H. Knoetze has authored 70 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 60 papers in Biomedical Engineering, 20 papers in Organic Chemistry and 15 papers in Catalysis. Recurrent topics in J.H. Knoetze's work include Phase Equilibria and Thermodynamics (34 papers), Chemical Thermodynamics and Molecular Structure (19 papers) and Thermochemical Biomass Conversion Processes (17 papers). J.H. Knoetze is often cited by papers focused on Phase Equilibria and Thermodynamics (34 papers), Chemical Thermodynamics and Molecular Structure (19 papers) and Thermochemical Biomass Conversion Processes (17 papers). J.H. Knoetze collaborates with scholars based in South Africa, Sweden and Germany. J.H. Knoetze's co-authors include Johann F. Görgens, Marion Carrier, Cara E. Schwarz, A. O. Aboyade, Edson L. Meyer, Ailsa G. Hardie, Andries J. Burger, Bärbel Hahn‐Hägerdal, Willem H. van Zyl and Thomas Hugo and has published in prestigious journals such as Bioresource Technology, Energy Conversion and Management and Applied Microbiology and Biotechnology.

In The Last Decade

J.H. Knoetze

68 papers receiving 2.1k citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
J.H. Knoetze South Africa 25 1.7k 365 355 297 274 70 2.2k
Luis A. Ríos Colombia 26 1.1k 0.7× 326 0.9× 233 0.7× 563 1.9× 305 1.1× 142 2.0k
Mohammad Pazouki Iran 25 1.3k 0.8× 438 1.2× 126 0.4× 674 2.3× 261 1.0× 78 2.5k
Junming Xu China 31 1.9k 1.2× 385 1.1× 180 0.5× 1.2k 3.9× 123 0.4× 96 2.5k
E. Lois Greece 28 1.7k 1.0× 329 0.9× 155 0.4× 809 2.7× 213 0.8× 72 2.7k
Amber Broch United States 14 2.4k 1.4× 254 0.7× 85 0.2× 912 3.1× 422 1.5× 19 3.1k
Vânya Márcia Duarte Pasa Brazil 31 1.6k 1.0× 368 1.0× 95 0.3× 927 3.1× 243 0.9× 93 2.6k
Paolo De Filippis Italy 30 1.5k 0.9× 687 1.9× 169 0.5× 928 3.1× 62 0.2× 107 2.7k
Jean‐Michel Lavoie Canada 27 1.3k 0.8× 538 1.5× 67 0.2× 382 1.3× 315 1.1× 93 2.6k
S. Stournas Greece 23 1.5k 0.9× 291 0.8× 136 0.4× 697 2.3× 198 0.7× 49 2.2k
H.B. Goyal India 8 1.6k 1.0× 251 0.7× 43 0.1× 465 1.6× 129 0.5× 12 2.1k

Countries citing papers authored by J.H. Knoetze

Since Specialization
Citations

This map shows the geographic impact of J.H. Knoetze's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by J.H. Knoetze with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J.H. Knoetze more than expected).

Fields of papers citing papers by J.H. Knoetze

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J.H. Knoetze. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by J.H. Knoetze. The network helps show where J.H. Knoetze may publish in the future.

Co-authorship network of co-authors of J.H. Knoetze

This figure shows the co-authorship network connecting the top 25 collaborators of J.H. Knoetze. A scholar is included among the top collaborators of J.H. Knoetze based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with J.H. Knoetze. J.H. Knoetze is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Burger, Andries J., et al.. (2016). The influence of liquid physical properties on entrainment inside a sieve tray column. Process Safety and Environmental Protection. 117. 205–217. 8 indexed citations
2.
Knoetze, J.H., et al.. (2015). Methodology for process modelling of supercritical fluid fractionation processes illustrated for the separation of alkane/alcohol isomer mixtures using CO2. The Journal of Supercritical Fluids. 104. 272–280. 9 indexed citations
3.
Burger, Andries J., et al.. (2015). The influence of gas physical properties on entrainment inside a sieve tray column. Process Safety and Environmental Protection. 104. 429–439. 8 indexed citations
4.
Louw, Jeanne, Cara E. Schwarz, J.H. Knoetze, & Andries J. Burger. (2014). Thermodynamic modelling of supercritical water gasification: Investigating the effect of biomass composition to aid in the selection of appropriate feedstock material. Bioresource Technology. 174. 11–23. 74 indexed citations
5.
Carrier, Marion, et al.. (2014). Inherent process variations between fast pyrolysis technologies: A case study on Eucalyptus grandis. Fuel Processing Technology. 131. 389–395. 24 indexed citations
6.
Carrier, Marion, et al.. (2014). Vacuum pyrolysis of agricultural wastes and adsorptive criteria description of biochars governed by the presence of oxides. Journal of Analytical and Applied Pyrolysis. 107. 123–132. 18 indexed citations
7.
Carrier, Marion, et al.. (2013). Impact of the lignocellulosic material on fast pyrolysis yields and product quality. Bioresource Technology. 150. 129–138. 71 indexed citations
8.
Knoetze, J.H., et al.. (2013). Rapid Solid Rocket Motor Design. 49th AIAA/ASME/SAE/ASEE Joint Propulsion Conference. 2 indexed citations
9.
Görgens, Johann F., et al.. (2013). Comparison of combustion and pyrolysis for energy generation in a sugarcane mill. Energy Conversion and Management. 74. 524–534. 28 indexed citations
10.
Carrier, Marion, et al.. (2012). Production of char from vacuum pyrolysis of South-African sugar cane bagasse and its characterization as activated carbon and biochar. Journal of Analytical and Applied Pyrolysis. 96. 24–32. 185 indexed citations
11.
Aboyade, A. O., Thomas Hugo, Marion Carrier, et al.. (2011). Non-isothermal kinetic analysis of the devolatilization of corn cobs and sugar cane bagasse in an inert atmosphere. Thermochimica Acta. 517(1-2). 81–89. 169 indexed citations
12.
Schwarz, Cara E., et al.. (2011). Phase equilibria of branched isomers of C10-alcohols and C10-alkanes in supercritical carbon dioxide. The Journal of Supercritical Fluids. 59. 14–26. 32 indexed citations
13.
Schwarz, Cara E., et al.. (2011). Separation of alkanes and alcohols with supercritical fluids. Part I: Phase equilibria and viability study. The Journal of Supercritical Fluids. 57(2). 101–111. 33 indexed citations
14.
Schwarz, Cara E., et al.. (2008). The influence of functional end groups on the high-pressure phase equilibria of long chain molecules in supercritical propane. The Journal of Supercritical Fluids. 46(3). 233–237. 22 indexed citations
15.
Knoetze, J.H., et al.. (2008). Establishing a Cost Effective and Innovative Combustion Instability Programme. 2 indexed citations
16.
Schwarz, Cara E., Izak Nieuwoudt, & J.H. Knoetze. (2006). Solubility measurements of high molecular mass n-alkanes, n-alcohols and alcohol ethoxylates in supercritical propane. Fluid Phase Equilibria. 247(1-2). 169–174. 12 indexed citations
17.
Görgens, Johann F., Willem H. van Zyl, J.H. Knoetze, & Bärbel Hahn‐Hägerdal. (2005). Amino acid supplementation improves heterologous protein production by Saccharomyces cerevisiae in defined medium. Applied Microbiology and Biotechnology. 67(5). 684–691. 57 indexed citations
18.
Görgens, Johann F., et al.. (2005). Amino acid supplementation, controlled oxygen limitation and sequential double induction improves heterologous xylanase production by. FEMS Yeast Research. 5(6-7). 677–683. 29 indexed citations
19.
Görgens, Johann F., et al.. (2004). Comparison of three expression systems for heterologous xylanase production byS. cerevisiaein defined medium. Yeast. 21(14). 1205–1217. 22 indexed citations
20.
Görgens, Johann F., Willem H. van Zyl, J.H. Knoetze, & Bärbel Hahn‐Hägerdal. (2001). The metabolic burden of the PGK1 and ADH2 promoter systems for heterologous xylanase production by Saccharomyces cerevisiae in defined medium. Biotechnology and Bioengineering. 73(3). 238–245. 76 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026