Vitrinite reflectance
Correlation among Vitrinite Reflectance Ro%, Pyrolysis Parameters, and Atomic H/C Ratio: Implications for Evaluating Petroleum Potential of Coal and Carbonaceous Materials
... that vitrinite reflectance increases with the degree of heating because molecules move closer to each other when heated causing a higher ...of vitrinite reflectance) and geochemical analyses ...
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Source rock maturation studies using vitrinite reflectance and geothermal data from six wells in Gabo and Wabi fields, onshore Niger Delta, Nigeria
... a reflectance of Ro • ...in vitrinite reflectance determinations on clastic ...the vitrinite reflectance values stay below Ro • ...
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Estimation of slip parameters associated with frictional heating during the 1999 Taiwan Chi Chi earthquake by vitrinite reflectance geothermometry
... We collected 16 subsamples from the FZB1136 core sample (Figure 2). Carbonaceous materials, including vitrinite grains, in the samples were first extracted by a CsF-HF technique (Cody et al. 2002; Cody and ...
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Thermal history of the Carboniferous strata in the northern part of the Intra-Sudetic Basin (SW Poland): A combined Raman spectroscopy and organic petrography study
... mean random vitrinite reflectance) and laser Raman spectroscopy. In the case of the highly disordered low-grade OM which occurs within the diagenetic zone such type of sample can be used efficiently (Rahl ...
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Studies on Separation of Macerals from Coal by Froth Flotation
... enrichment of inertinite and vitrinite [14]. R. Q. Honaker, separated the macerals by using column flotation technique. In this study, they take the coal sample having size -50mm collected from Illinois no-6 seam ...
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Application and Research on Macroscopic Identification of Bitumen and Graptolite in Shale and Reflectance Detection
... its reflectance [7], the conversion of equivalent vitrinite reflectance is actually in contrast with the aromaticity of different organic matters (graptolite and as- phalt), and the vitrinites ...
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Geochemistry and petrology of palaeocene coals from Spitzbergen — Part 2: Maturity variations and implications for local and regional burial models
... Figure and Table Captions All figures meant for colour online only Table 1 – Vitrinite Reflectance Ro, n-alkane, hopane, sterane and aromatic biomarker and maturity parameters within the[r] ...
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A study of the anchizone epizone metamorphic transition
... Incipient metamorphism of Cambro-Silurian clastic rocks from the Jamtland Supergroup, central Scandinavian Caledonides, western Sweden: Illite crystallinity and vitrinite reflectance.. M[r] ...
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An assessment of basin development and coal rank in the Kaitangata coalfield, South Otago, New Zealand
... Chapter Two: Methodology LOCATION MAP OF DRILLHOLES AND OUTCROP USED FOR COAL CHEMISTRY ANALYSES AND VITRINITE REFLECTANCE IN THE KAITANGATA SECTOR e3010*.. Kai Point Opencast.[r] ...
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The impact of a Neogene basalt intrusion on the optical properties and internal structure of the dispersed organic matter in Carboniferous strata (SW-part USCB)
... The temperature prevailing in the rock mass is re- flected in the degree of coalification of the coaly mat- ter or in the thermal maturity of the organic matter, and is usually expressed by the value of the ...
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Various techniques to evaluate carbonaceous source rock as an unconventional gas reservoir
... Vitrinite reflectance can be used as an additional diagnostic tool for assessing maturation of source ...(2011). Vitrinite reflectance was first used in assessing the thermal maturation for ...
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Chalcogenide As2S3 Sidewall Bragg Gratings Integrated on LiNbO3 Substrate
... the reflectance spectrum from a uniform trapezoidal sidewall grating with N = 600, W = 3 μm, ΔW = ...the reflectance from a phase-shifted sidewall grat- ...
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Remote sensing of zooplankton swarms
... Remote sensing reflectance and absorption of the copepod’s pigments. Comparison of satellite remote sensing reflectance Rrs spectra from inside the patch, in the open ocean, and in a co[r] ...
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Comparison of Spatiotemporal Fusion Models for Producing High Spatiotemporal Resolution Normalized Difference Vegetation Index Time Series Data Sets
... In this study, a selected study area is shown in Figure 1, which located in Banan District (29˚34'10''N, 106˚57'35''E) in Chongqing Province to perform the com- parison between the spatiotemporal fusion models. We select ...
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ATR FTIR chemometrics for biological samples : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Nanoscience at Massey University, Manawatū, New Zealand
... infrared reflectance technique of Attenuated Total Reflectance Fourier Transform Infrared (ATR-FTIR) spectroscopy, for the prediction of chemical components in a range of biological ...
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HyperART: non-invasive quantification of leaf traits using hyperspectral absorption-reflectance-transmittance imaging
... Absorption, Reflectance, Transmittance), which quan- tifies simultaneously reflectance and transmittance at the whole-leaf ...both reflectance and transmittance, as compared to the estimation that is ...
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Reflectance and Emission Spectroscopy: Curve Fitting Methods with Application to Impact Glasses and the Varying Grain Size of Planetary Analogue Minerals
... in reflectance, or apparent continuum removed reflectance ...removed reflectance spectra, cannot model the physical processes which are responsible for the creation of spectral absorptions in energy ...
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Measurement of soil attributes using NIR spectroscopy : A review
... NIRS (Near infra-red diffuse reflectance spectroscopy) technology is a good tool to detect various soil attributes with a considerable accuracy by using various prediction techniques. TABLE 1shows the value of R 2 ...
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New Tools for Determining Incidence and Severity of Mycosphaerella Leaf Disease in Eucalypt Plantations
... Effects of Mycosphaerella Leaf Disease on the spectral reflectance properties of juvenile Eucalyptus globulus foliage.. 86 3.3.1 Influence of leaf disease severity on leaf reflectance sp[r] ...
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Room Temperature Synthesis, Characterization, and Photocatalytic Property of Cobalt Tungstate Nanoparticles
... Diffuse Reflectance Spectroscopy (DRS) is a useful tool for characterizing the optical absorption property for semiconductor materials, The UV-Vis diffuse reflectance spectra of synthes[r] ...
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