Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Struan D. Robertson"'
Publikováno v:
Fuel. 59:826-830
Analysis of the standard method for measuring Hardgrove grindability indices has led to the conclusion that a valid figure for reproducibility cannot be established without further definition of the calibration process. Ignoring any possible systemat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::357222c4bcbf75268213164fbca778d9
https://doi.org/10.1016/0016-2361(80)90030-7
https://doi.org/10.1016/0016-2361(80)90030-7
Autor:
R.A. Wind, M.J. Duijvestijn, Struan D. Robertson, R.B. Jones, A.D.H. Clague, C. van der Lugt, J. Vriend, J. Smidt
Publikováno v:
Fuel. 65:520-525
A novel n.m.r. method for determining the aromaticity of coal has been evaluated. Polarization transfer from the paramagnetic electrons is used to enhance the intensity of the 13 C n.m.r. spectrum. Analysis of five samples of Gondwana bituminous stea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f499f2d9d43072d4ddc3d70fb5edb48
https://doi.org/10.1016/0016-2361(86)90043-8
https://doi.org/10.1016/0016-2361(86)90043-8
Publikováno v:
Fuel. 62:1046-1052
Neutron (NAA) and photon (PAA) activation analysis have been applied to several coal quality activities of Shell. NAA has revealed marked variations in the sodium content of low rank coals in an Indonesian area. NAA/acid extraction correlation studie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::097a5a28dfb0f2447a8af6c236eb8764
https://doi.org/10.1016/0016-2361(83)90138-2
https://doi.org/10.1016/0016-2361(83)90138-2
Publikováno v:
Fuel. 58:770-774
Low-resolution proton nuclear magnetic resonance spectroscopy is a rapid and accurate technique for measuring moisture in coal and total solids in aqueous coal slurries. The adverse effects of ferromagnetic materials, such as magnetite, have been cat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48bb57ca242591bb51458a2bf177193a
https://doi.org/10.1016/0016-2361(79)90180-7
https://doi.org/10.1016/0016-2361(79)90180-7
Publikováno v:
Journal of Catalysis. 41:405-411
The course of Raney nickel activation from nickel-aluminum alloys of 50 and 42 wt% of nickel (termed as alloy A and B, respectively) was followed by the controlled oxidation of aluminum in dilute aqueous NaOH at 50 °C. The crystalline intermetallic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bd72c8e05176eb94237e05d762350c4
https://doi.org/10.1016/0021-9517(76)90241-4
https://doi.org/10.1016/0021-9517(76)90241-4
Publikováno v:
Fuel. 65:1546-1551
The non-isothermal oxidation of coal chars was investigated by conventional thermogravimetric analysis (t.g.a.) over the temperature range 450–650 °C. For chars, produced by flame pyrolysis of pulverized low rank bituminous coals, three different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f6b68556c076e25017a36fe49e77cf8
https://doi.org/10.1016/0016-2361(86)90331-5
https://doi.org/10.1016/0016-2361(86)90331-5
Autor:
Struan D. Robertson
Publikováno v:
Carbon. 8:365-374
The structure of carbon deposited on metal substrates has been studied by thermally decomposing methane over iron, cobalt and nickel surfaces. Methane decomposition temperatures were 650°C and 750°C in the case of iron and 750°C for cobalt and nic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43b62c7dd80cc851411c8f4bab488da0
https://doi.org/10.1016/0008-6223(70)90076-x
https://doi.org/10.1016/0008-6223(70)90076-x
EnCera04Proceedings of the 3rd International Sympsoium on the Science of Engineering Ceramics (EnCera 04) in Conjunction with the 12th International Seminar on Core University Program (CUP) between Japan and Korea, October 31-November 3, 2004, Osaka,
