Isabel Suarez-Ruiz

1D-NMR and 2D-NMR analysis of the thermal degradation products from vitrinites in relation to their natural hydrogen enrichment (2006)

José Iglesias, María, José Cuesta, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

A study of coal products obtained from Gray-King pyrolysis at 550 °C was carried out in order to obtain information about the chemical modifications of the huminite/vitrinite structure resulting...

1D-NMR and 2D-NMR analysis of the thermal degradation products from vitrinites in relation to their natural hydrogen enrichment (2006)

José Iglesias, María, José Cuesta, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

A study of coal products obtained from Gray-King pyrolysis at 550 °C was carried out in order to obtain information about the chemical modifications of the huminite/vitrinite structure resulting...

1D-NMR and 2D-NMR analysis of the thermal degradation products from vitrinites in relation to their natural hydrogen enrichment (2006)

José Iglesias, María, José Cuesta, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

A study of coal products obtained from Gray-King pyrolysis at 550 °C was carried out in order to obtain information about the chemical modifications of the huminite/vitrinite structure resulting...

Chemical-structural changes during the thermal treatment of hydrogen-rich vitrinites caused by the presence of terpene-type resin (2006)

José Iglesias, María, José Cuesta, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

The vitrain from Teruel (North-Eastern Spain) is a good example of a vitrinite whose perhydrous character and anomalous properties are caused by the presence of terpene-type resin. The sample used in...

Chemical-structural changes during the thermal treatment of hydrogen-rich vitrinites caused by the presence of terpene-type resin (2006)

José Iglesias, María, José Cuesta, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

The vitrain from Teruel (North-Eastern Spain) is a good example of a vitrinite whose perhydrous character and anomalous properties are caused by the presence of terpene-type resin. The sample used in...

1D-NMR and 2D-NMR analysis of the thermal degradation products from vitrinites in relation to their natural hydrogen enrichment (2006)

José Iglesias, María, José Cuesta, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

A study of coal products obtained from Gray-King pyrolysis at 550 °C was carried out in order to obtain information about the chemical modifications of the huminite/vitrinite structure resulting...

Coking properties of perhydrous low-rank vitrains. Influence of pyrolysis conditions. (2003)

Laggoun-Défarge, Fatima, Rouzaud, Jean-Noël, José Iglesias, María, Suarez-Ruiz, Isabel, Buillit, Nicolas, Disnar, Jean-Robert

Compositional transformations occurring during natural coalification generally lead to increased coking potential of coals characterised in the resulting cokes by large sizes of molecular orientation...

Coking properties of perhydrous low-rank vitrains. Influence of pyrolysis conditions. (2003)

Laggoun-Défarge, Fatima, Rouzaud, Jean-Noël, José Iglesias, María, Suarez-Ruiz, Isabel, Buillit, Nicolas, Disnar, Jean-Robert

Compositional transformations occurring during natural coalification generally lead to increased coking potential of coals characterised in the resulting cokes by large sizes of molecular orientation...

Coking properties of perhydrous low-rank vitrains. Influence of pyrolysis conditions. (2003)

Laggoun-Défarge, Fatima, Rouzaud, Jean-Noël, José Iglesias, María, Suarez-Ruiz, Isabel, Buillit, Nicolas, Disnar, Jean-Robert

Compositional transformations occurring during natural coalification generally lead to increased coking potential of coals characterised in the resulting cokes by large sizes of molecular orientation...

Coking properties of perhydrous low-rank vitrains. Influence of pyrolysis conditions. (2003)

Laggoun-Défarge, Fatima, Rouzaud, Jean-Noël, José Iglesias, María, Suarez-Ruiz, Isabel, Buillit, Nicolas, Disnar, Jean-Robert

Compositional transformations occurring during natural coalification generally lead to increased coking potential of coals characterised in the resulting cokes by large sizes of molecular orientation...

The influence of impregnation by hydrocarbons on coal structure during its thermal evolution (2001)

José Iglesias, María, José Cuesta, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

The present work analyses the changes in the chemical structure of a perhydrous coal during its thermal evolution at different temperatures in an open-medium pyrolysis system. The results obtained...

The influence of impregnation by hydrocarbons on coal structure during its thermal evolution (2001)

José Iglesias, María, José Cuesta, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

The present work analyses the changes in the chemical structure of a perhydrous coal during its thermal evolution at different temperatures in an open-medium pyrolysis system. The results obtained...

The influence of impregnation by hydrocarbons on coal structure during its thermal evolution (2001)

José Iglesias, María, José Cuesta, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

The present work analyses the changes in the chemical structure of a perhydrous coal during its thermal evolution at different temperatures in an open-medium pyrolysis system. The results obtained...

The influence of impregnation by hydrocarbons on coal structure during its thermal evolution (2001)

José Iglesias, María, José Cuesta, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

The present work analyses the changes in the chemical structure of a perhydrous coal during its thermal evolution at different temperatures in an open-medium pyrolysis system. The results obtained...

Effect of the increase in temperature on the evolution of the physical and chemical structure of vitrinite (1999)

Jimenez, A., José Iglesias, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

The effect of the progressive increase in temperature (off-line pyrolysis in an open-medium system) on a monomaceralic coal (low rank and pure vitrinite) has been studied on the basis of changes in...

Effect of the increase in temperature on the evolution of the physical and chemical structure of vitrinite (1999)

Jimenez, A., José Iglesias, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

The effect of the progressive increase in temperature (off-line pyrolysis in an open-medium system) on a monomaceralic coal (low rank and pure vitrinite) has been studied on the basis of changes in...

Study of physical and chemical properties of vitrinites. Inferences on depositional and coalification controls (1998)

Jimenez, A., José Iglesias, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

A detailed study of petrological, geochemical, textural and coking properties was carried out on vitrains from the Puertollano, Blanzy–Montçeau, Asturias and Teruel. The objective was to determine...

Study of physical and chemical properties of vitrinites. Inferences on depositional and coalification controls (1998)

Jimenez, A., José Iglesias, María, Laggoun-Défarge, Fatima, Suarez-Ruiz, Isabel

A detailed study of petrological, geochemical, textural and coking properties was carried out on vitrains from the Puertollano, Blanzy–Montçeau, Asturias and Teruel. The objective was to determine...