E.J. Hippo

1.5k total citations
27 papers, 1.2k citations indexed

About

E.J. Hippo is a scholar working on Biomedical Engineering, Mechanical Engineering and Fuel Technology. According to data from OpenAlex, E.J. Hippo has authored 27 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Biomedical Engineering, 12 papers in Mechanical Engineering and 7 papers in Fuel Technology. Recurrent topics in E.J. Hippo's work include Thermochemical Biomass Conversion Processes (13 papers), Coal and Coke Industries Research (7 papers) and Coal and Its By-products (6 papers). E.J. Hippo is often cited by papers focused on Thermochemical Biomass Conversion Processes (13 papers), Coal and Coke Industries Research (7 papers) and Coal and Its By-products (6 papers). E.J. Hippo collaborates with scholars based in United States and Spain. E.J. Hippo's co-authors include P.L. Walker, Tomasz Wiltowski, Kanchan Mondal, Richard C. Neavel, Robert G. Miller, Robert G. Jenkins, Shashi B. Lalvani, John C. Crelling, James Economy and Michael A. Daley and has published in prestigious journals such as Carbon, The Journal of Organic Chemistry and Fuel.

In The Last Decade

E.J. Hippo

27 papers receiving 1.2k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
E.J. Hippo United States 18 738 466 397 232 199 27 1.2k
Tadatoshi Chiba Japan 27 1.2k 1.7× 543 1.2× 308 0.8× 408 1.8× 436 2.2× 85 1.8k
Koh Kidena Japan 22 581 0.8× 346 0.7× 292 0.7× 199 0.9× 353 1.8× 47 1.3k
Harry Marsh United Kingdom 27 880 1.2× 784 1.7× 388 1.0× 160 0.7× 332 1.7× 89 1.8k
K.H. van Heek Germany 17 849 1.2× 425 0.9× 305 0.8× 162 0.7× 236 1.2× 40 1.1k
Ikuo Saito Japan 25 827 1.1× 625 1.3× 297 0.7× 353 1.5× 397 2.0× 88 1.7k
Koji Ōuchi Japan 20 532 0.7× 327 0.7× 181 0.5× 114 0.5× 196 1.0× 102 1.2k
H. Jüntgen Germany 22 973 1.3× 764 1.6× 762 1.9× 146 0.6× 170 0.9× 80 1.9k
Yasukatsu Tamai Japan 15 671 0.9× 465 1.0× 478 1.2× 168 0.7× 92 0.5× 63 1.2k
M. Krzesińska Poland 17 369 0.5× 291 0.6× 169 0.4× 105 0.5× 184 0.9× 52 854
Sławomira Pusz Poland 23 450 0.6× 352 0.8× 295 0.7× 193 0.8× 295 1.5× 56 1.2k

Countries citing papers authored by E.J. Hippo

Since Specialization
Citations

This map shows the geographic impact of E.J. Hippo'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 E.J. Hippo with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites E.J. Hippo more than expected).

Fields of papers citing papers by E.J. Hippo

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by E.J. Hippo. 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 E.J. Hippo. The network helps show where E.J. Hippo may publish in the future.

Co-authorship network of co-authors of E.J. Hippo

This figure shows the co-authorship network connecting the top 25 collaborators of E.J. Hippo. A scholar is included among the top collaborators of E.J. Hippo 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 E.J. Hippo. E.J. Hippo 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.
Mondal, Kanchan, et al.. (2005). Hydrogen from Coal in a Single Step. Industrial & Engineering Chemistry Research. 44(15). 5508–5517. 35 indexed citations
2.
Mondal, Kanchan, et al.. (2004). Reduction of iron oxide in carbon monoxide atmosphere—reaction controlled kinetics. Fuel Processing Technology. 86(1). 33–47. 168 indexed citations
3.
Sun, Jian, et al.. (1997). Activated carbon produced from an Illinois Basin coal. Carbon. 35(3). 341–352. 26 indexed citations
4.
Daley, Michael A., et al.. (1996). Elucidating the porous structure of activated carbon fibers using direct and indirect methods. Carbon. 34(10). 1191–1200. 94 indexed citations
5.
Palmer, Stuart, et al.. (1995). Co-conversion of coal/waste plastic mixtures under various pyrolysis and liquefaction conditions. 40(1). 12 indexed citations
6.
Palmer, Stephen, et al.. (1995). Selective oxidation pretreatments for the enhanced desulfurization of coal. Fuel. 74(2). 193–200. 42 indexed citations
7.
Palmer, S.R., et al.. (1994). Chemical coal cleaning using selective oxidation. Fuel. 73(2). 161–169. 48 indexed citations
8.
Palmer, Stuart, Michael A. Kruge, E.J. Hippo, & J.C. Crelling. (1994). Speciation of heteroatoms in coal by sulfur- and nitrogen-selective techniques. Fuel. 73(7). 1167–1172. 3 indexed citations
9.
Crelling, John C., et al.. (1992). Combustion characteristics of selected whole coals and macerals. Fuel. 71(2). 151–158. 84 indexed citations
10.
Palmer, Stephen, E.J. Hippo, Michael A. Kruge, & John C. Crelling. (1992). Characterization and Selective Removal of Organic Sulfur from IIIinois Basin Coals. Coal Preparation. 10(1-4). 93–106. 16 indexed citations
11.
Hippo, E.J. & John C. Crelling. (1991). Desulfurization of single coal macerals. Fuel Processing Technology. 27(3). 287–305. 3 indexed citations
12.
Kruge, Michael A., John C. Crelling, E.J. Hippo, & Stephen Palmer. (1991). Aspects of sporinite chemistry. Organic Geochemistry. 17(2). 193–204. 16 indexed citations
13.
Kowbel, W., et al.. (1989). Influence of graphitization environment of pan based carbon fibers on microstructure. Carbon. 27(2). 219–226. 19 indexed citations
14.
Neavel, Richard C., et al.. (1986). Interrelationships between coal compositional parameters. Fuel. 65(3). 312–320. 46 indexed citations
15.
Linares-Solano, Á., E.J. Hippo, & P.L. Walker. (1986). Catalytic activity of calcium for lignite char gasification in various atmospheres. Fuel. 65(6). 776–779. 51 indexed citations
16.
Liotta, Ronald, Kenneth D. Rose, & E.J. Hippo. (1981). O-Alkylation chemistry of coal and its implications for the chemical and physical structure of coal. The Journal of Organic Chemistry. 46(2). 277–283. 67 indexed citations
17.
Neavel, Richard C., et al.. (1980). Coal characterization research: sample selection, preparation, and analyses. 9 indexed citations
18.
Hippo, E.J., Robert G. Jenkins, & P.L. Walker. (1979). Enhancement of lignite char reactivity to steam by cation addition. Fuel. 58(5). 338–344. 104 indexed citations
19.
Hippo, E.J. & Jerry Johnson. (1978). Modeling of initial stage hydrogasification of various ranked coals. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 16(4). 594–594. 1 indexed citations
20.
Hippo, E.J. & P.L. Walker. (1975). Reactivity of heat-treated coals in carbon dioxide at 900 °C. Fuel. 54(4). 245–248. 161 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