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pyrograms

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—Examples of Rock-Eval <span class="search-highlight">pyrograms</span> and atomic H&#x2F;C from: Staten Island peat pr...
Published: 01 April 1981
FIG. 7 —Examples of Rock-Eval pyrograms and atomic H/C from: Staten Island peat protokerogen (pyrogram 1) and kerogens (pyrograms 2–2); Laguna Mormona algal mat protokerogen (pyrogram 7); and kerogens (pyrograms 8–81).
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A. Portions of the <span class="search-highlight">pyrograms</span> for the studied samples over the temperature r...
Published: 01 March 2022
Figure 10. A. Portions of the pyrograms for the studied samples over the temperature range associated with the S2 peak and used in the estimation of T max . Note the bimodal character of the pyrograms that are interpreted to indicate variable stages of oil/bitumen degradation within individual
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Deconvolution of the experimental <span class="search-highlight">pyrogram</span> ( 1 ) of the sample (depth 40 cm...
Published: 01 June 2011
Fig. 3. Deconvolution of the experimental pyrogram ( 1 ) of the sample (depth 40 cm) into simple pyrograms, the numerals mark the peak temperature ( T peak ) of HC production for each peak; 2 , calculated pyrogram obtained by summarizing several peaks.
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As-received (red) and extracted (blue) <span class="search-highlight">pyrograms</span> (A) derived from open-syst...
Published: 15 March 2019
Figure 5. As-received (red) and extracted (blue) pyrograms (A) derived from open-system pyrolysis on a Rock-Eval VI with a standard temperature program ( Espitalie et al., 1985 ). The as-received pyrogram shows missing normalized oil weight thermally extracted at 300°C (milligrams of oil per gram
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—CO <span class="search-highlight">pyrograms</span> produced by isloated kerogen types, attenuated as shown. Inse...
Published: 01 December 1982
FIG. 3 —CO pyrograms produced by isloated kerogen types, attenuated as shown. Insert shows program produced by analysis of mixture of two kerogen types; pyrograms shown to scale.
Journal Article
Journal: AAPG Bulletin
Published: 01 December 1982
AAPG Bulletin (1982) 66 (12): 2672–2681.
...FIG. 3 —CO pyrograms produced by isloated kerogen types, attenuated as shown. Insert shows program produced by analysis of mixture of two kerogen types; pyrograms shown to scale. ...
FIGURES | View All (8)
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—Representative whole-rock <span class="search-highlight">pyrograms</span> produced by organic matter of various ...
Published: 01 December 1982
FIG. 4 —Representative whole-rock pyrograms produced by organic matter of various compositions. Number above each sample indicates composition based on microscopic analysis (in percent) in order Type I, II, III, IV. Pyrograms not shown to scale.
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—Variation in H&#x2F;C ratio as expressed by whole-rock CO <span class="search-highlight">pyrograms</span>. All sample...
Published: 01 December 1982
FIG. 5 —Variation in H/C ratio as expressed by whole-rock CO pyrograms. All samples are at approximately equal maturation level as indicated on accompanying Van Krevelen diagram. Variation in kerogen composition based on microscopy is shown at right. Pyrograms not shown to scale.
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—<span class="search-highlight">Pyrograms</span> of oil-based mud additives show that contaminants may contribute...
Published: 01 March 1986
Figure 10 —Pyrograms of oil-based mud additives show that contaminants may contribute to S1, S2, S3, and T max or rock (time increases from left to right for each pyrogram). Diesel (left) shows large peak spanning range of both S1 and S2.
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<span class="search-highlight">Pyrograms</span> of bioproducers and sapropel of Lakes Bol’shie Toroki ( A ), Dukh...
Published: 01 November 2019
Fig. 9. Pyrograms of bioproducers and sapropel of Lakes Bol’shie Toroki ( A ), Dukhovoe ( B ), Kotokel’ ( C ), and Ochki ( D ). As an example, the pyrogram of Lake Ochki shows peat from the Vydrinskoe upland bog incoming from coasts into the lake sediments. The relative intensity in the release
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<span class="search-highlight">Pyrograms</span> of one of the OM producers (sphagnum moss) and the peat samples f...
Published: 01 June 2022
Fig. 4. Pyrograms of one of the OM producers (sphagnum moss) and the peat samples from different intervals of the Dulikha peat bog. Relative intensity is the rate (intensity) of release of substance per unit time at a given temperature. The plot shows zones of low- ( T low ), medium- ( T med
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Typical Rock-Eval 6 <span class="search-highlight">pyrograms</span> from the study area. The Rock-Eval 6 apparatu...
Published: 01 December 2004
Fig. 4. Typical Rock-Eval 6 pyrograms from the study area. The Rock-Eval 6 apparatus measures Tpeak, which is converted to Tmax (as measured by older Rock-Eval machines), using a conversion factor derived from the measured Tpeak of the standard. (A) shows a well-defined S2 peak for a sample
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<span class="search-highlight">Pyrograms</span> of rocks of the first group ( a ) and their IR ( b ) and of rocks...
Published: 01 April 2017
Fig. 5. Pyrograms of rocks of the first group ( a ) and their IR ( b ) and of rocks of the second group ( c ) and their IR ( d ).
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—<span class="search-highlight">Pyrogram</span> of ditch cuttings (100 mg) containing mixed lithology.
Published: 01 December 1979
FIG. 1 —Pyrogram of ditch cuttings (100 mg) containing mixed lithology.
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<span class="search-highlight">Pyrograms</span> of zooplankton, phytoplankton, and samples of sediment from Lake ...
Published: 01 November 2019
Fig. 5. Pyrograms of zooplankton, phytoplankton, and samples of sediment from Lake Ochki ( A ). Figures in the pyrograms correspond to the depths (cm) of analyzed sediment samples. IS, incoherent sediment. Along the y -axis the intensity of a signal of flame-ionization detector normalized
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—<span class="search-highlight">Pyrograms</span> of reference source rock and its extracted bitumen(R), respectiv...
Published: 01 December 1979
FIG. 4 —Pyrograms of reference source rock and its extracted bitumen(R), respectively.
Journal Article
Journal: AAPG Bulletin
Published: 01 December 1979
AAPG Bulletin (1979) 63 (12): 2227–2232.
...FIG. 1 —Pyrogram of ditch cuttings (100 mg) containing mixed lithology. ...
FIGURES | View All (5)
Journal Article
Published: 01 June 2011
Russ. Geol. Geophys. (2011) 52 (6): 583–592.
...Fig. 3. Deconvolution of the experimental pyrogram ( 1 ) of the sample (depth 40 cm) into simple pyrograms, the numerals mark the peak temperature ( T peak ) of HC production for each peak; 2 , calculated pyrogram obtained by summarizing several peaks. ...
FIGURES | View All (5)
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—Example of a <span class="search-highlight">pyrogram</span> showing evolution of organic matter out of a typical...
Published: 01 July 1983
Fig. 2 —Example of a pyrogram showing evolution of organic matter out of a typical source rock sample during heating.
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—<span class="search-highlight">Pyrograms</span> and gas chromatograms of thermally extracted organic matter of s...
Published: 01 July 1983
Fig. 10 —Pyrograms and gas chromatograms of thermally extracted organic matter of sediments: A. contaminated with diesel, and B, contaminated with crude oil.