18
Views
27
CrossRef citations to date
0
Altmetric
Original Articles

Supercritical Gas Extraction of South African Coals

&
Pages 151-166 | Received 01 Nov 1980, Published online: 06 Dec 2006

Keep up to date with the latest research on this topic with citation updates for this article.

Read on this site (6)

J.R. Kershaw & J.C. Fetzer. (1995) The Room Temperature Fluorescence Analysis of Polycyclic Aromatic Compounds in Petroleum and Related Materials. Polycyclic Aromatic Compounds 7:4, pages 253-268.
Read now
Haoquan Hu, Shucai Guo, Lin Wang & Kurt Hedden. (1993) EXTRACTION OF LIGNITE WITH TOLUENE IN SUB- AND SUPERCRITICAL STATES. Fuel Science and Technology International 11:7, pages 883-895.
Read now
JohnR. Kershaw. (1984) THE EXTRACTION OF COALS WITH PYRIDINE AND TOLUENE AT 350°C. Liquid Fuels Technology 2:4, pages 385-394.
Read now
JohnR. Kershaw & RichardI. Willing. (1984) 13C-N.M.R. STUDIES OF A FLASH PYROLYSIS TAR AND A SUPERCRITICAL GAS EXTRACT USING MODERN PULSE SEQUENCES. Liquid Fuels Technology 2:1, pages 33-54.
Read now
Qin Kuang-zong, Wang Ren-an & Jia Sheng-sheng. (1984) Chemical Structure Investigation of Maoming Oil Shale Kerogen by Supercritical Gas Extraction. Energy Sources 7:3, pages 237-255.
Read now
RichardD. Smith & HaroldR. Udseth. (1983) Direct Mass Spectrometric Analysis of Supercritical Fluid Extraction Products. Separation Science and Technology 18:3, pages 245-252.
Read now

Articles from other publishers (21)

Jiakai Zhang, John Anawati & Gisele Azimi. (2022) Urban mining of terbium, europium, and yttrium from real fluorescent lamp waste using supercritical fluid extraction: Process development and mechanistic investigation. Waste Management 139, pages 168-178.
Crossref
Nattanai Kunanusont, Jiakai Zhang, Kimberly Watada, Yusuke Shimoyama & Gisele Azimi. (2021) Effect of organophosphorus ligands on supercritical extraction of neodymium from NdFeB magnet. The Journal of Supercritical Fluids 170, pages 105128.
Crossref
Jiakai Zhang, Kimberly Watada, Maziar E. Sauber & Gisele Azimi. 2020. Rare Metal Technology 2020. Rare Metal Technology 2020 107 118 .
Jiakai Zhang, John Anawati, Yuxiang Yao & Gisele Azimi. 2019. Rare Metal Technology 2019. Rare Metal Technology 2019 63 72 .
Jiakai Zhang, John Anawati, Yuxiang Yao & Gisele Azimi. (2018) Aeriometallurgical Extraction of Rare Earth Elements from a NdFeB Magnet Utilizing Supercritical Fluids. ACS Sustainable Chemistry & Engineering 6:12, pages 16713-16725.
Crossref
S. M. Kolesnikova, P. N. Kuznetsov, E. S. Kamenskii, L. I. Kuznetsova & V. A. Kashirtsev. (2010) Conversion of brown coals in aqueous and toluene-containing media under supercritical conditions in the presence of catalysts. Solid Fuel Chemistry 44:4, pages 223-226.
Crossref
Haoquan Hu, Jun Zhang, Shucai Guo & Guohua Chen. (1999) Extraction of Huadian oil shale with water in sub- and supercritical states. Fuel 78:6, pages 645-651.
Crossref
Luiz A. F. Coelho, José V. Oliveira, Saul G. D'Ávila, Janete H. Y. Vilegas & Fernando M. Lanças. (2005) SFE of rosemary oil: Assessment of the influence of process variables and extract characterization. Journal of High Resolution Chromatography 20:8, pages 431-436.
Crossref
Cláudio Dariva, JoséV. de Oliveira, Maria G.R. Vale & Elina B. Caramão. (1997) Supercritical fluid extraction of a high-ash Brazilian coal. Fuel 76:7, pages 585-591.
Crossref
S.R.P. Rocha, J.V. Oliveira & S.G. d'?vila. 1996. High Pressure Chemical Engineering, Proceedings of the 3rd International Symposium on High Pressure Chemical Engineering. High Pressure Chemical Engineering, Proceedings of the 3rd International Symposium on High Pressure Chemical Engineering 185 190 .
John R. Kershaw & Geoffrey H. Taylor. (1992) Properties of Gondwana coals with emphasis on the Permian coals of Australia and South Africa. Fuel Processing Technology 31:2, pages 127-168.
Crossref
Alkeos C. Sofianos & Ashley C. Butler. (1989) Catalytic liquefaction of South African coals using the carbon monoxide/water system. Part 2: Nature of the oils. Fuel Processing Technology 22:3, pages 189-204.
Crossref
John R. Kershaw. (1989) Supercritical fluids in coal processing. The Journal of Supercritical Fluids 2:1, pages 35-45.
Crossref
Egon Stahl, Karl-Werner Quirin & Dieter GerardEgon Stahl, Karl-Werner Quirin & Dieter Gerard. 1988. Dense Gases for Extraction and Refining. Dense Gases for Extraction and Refining 8 31 .
John R. Kershaw & Laurence J. Bagnell. (1987) Extraction of brown coals with supercritical fluid mixtures: Implications for coal structure. Fuel 66:12, pages 1739-1741.
Crossref
T Funazukuri & N Wakao. (1987) Supercritical fluid extraction of Chinese Maoming oil shale with water and toluene. Sadhana 10:1-2, pages 307-317.
Crossref
Egon Stahl, Karl-Werner Quirin & Dieter GerardEgon Stahl, Karl-Werner Quirin & Dieter Gerard. 1987. Verdichtete Gase zur Extraktion und Raffination. Verdichtete Gase zur Extraktion und Raffination 82 241 .
Warren P. Scarrah & Kenneth L. MyklebustJr.Jr.. (1986) The supercritical fluid extraction of peat using water and aqueous organic solutions. Fuel 65:2, pages 274-276.
Crossref
E. Ya. Plotskii, V. M. Kirilets, V. N. Sidel'nikov & V. A. Utkin. (1985) Composition of neutral oils obtained in processing coals from kansko-achinsk basin. Chemistry and Technology of Fuels and Oils 21:7, pages 339-343.
Crossref
John R. Kershaw. (1984) The chemical nature of a supercritical gas extract including comparison with other coal liquids. Fuel Processing Technology 9:3, pages 235-250.
Crossref
Richard D. Smith & Harold R. Udseth. (1983) New method for the direct analysis of supercritical fluid coal extraction and liquefaction. Fuel 62:4, pages 466-468.
Crossref

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.