Effect of water saturation and temperature in the range of 193 to 373K on the thermal conductivity of sandstone

2017 ◽  
Vol 699 ◽  
pp. 121-128 ◽  
Author(s):  
P.Y. Guo ◽  
N. Zhang ◽  
M.C. He ◽  
B.H. Bai
Geothermics ◽  
2017 ◽  
Vol 66 ◽  
pp. 1-12 ◽  
Author(s):  
Katharina Albert ◽  
Marcellus Schulze ◽  
Claudia Franz ◽  
Roland Koenigsdorff ◽  
Kai Zosseder

Geothermics ◽  
2020 ◽  
Vol 83 ◽  
pp. 101736 ◽  
Author(s):  
Zheng-Wei Li ◽  
Yan-Jun Zhang ◽  
Yan-Hua Gong ◽  
Guo-Qiang Zhu

2019 ◽  
Vol 3 (1) ◽  
pp. 21
Author(s):  
Omar M. Basha

The effect of water on the solubility of syngas in hydrocarbons has typically been ignored when developing models for Fischer-Tropsch slurry bubble column reactors (SBCR), despite water being a major by-product. Therefore, a generalized correlation was developed to predict water solubility in hydrocarbons at high temperatures, and was used to calculate the effect of water saturation on H2 and CO solubility in hydrocarbons using the Span Wagner equation of state. The presence of water was shown to have a much more significant effect on H2 solubility in hydrocarbons, compared to CO.


2017 ◽  
Vol 133 (6) ◽  
pp. 107-115 ◽  
Author(s):  
Minami KATAOKA ◽  
Tianshu BAO ◽  
Kimihiro HASHIBA ◽  
Katsunori FUKUI

Energies ◽  
2020 ◽  
Vol 13 (4) ◽  
pp. 914
Author(s):  
Aleksandra Łukawska ◽  
Grzegorz Ryżyński ◽  
Mateusz Żeruń

The article presents the methodology of conducting serial laboratory measurements of thermal conductivity of recompacted samples of cohesive and non-cohesive soils. The presented research procedure has been developed for the purpose of supplementing the Engineering–Geology Database and its part–Physical and Mechanical Properties of Soils and Rocks (abbr. BDGI-WFM) with a new component regarding thermal properties of soils. The data contained in BDGI-WFM are the basis for the development of maps and plans for the assessment of geothermal potential and support for the sustainable development of low enthalpy geothermal energy. Effective thermal conductivity of soils was studied at various levels of water saturation and various degrees of compaction. Cohesive soils were tested in initial moisture content and after drying to a constant mass. Non-cohesive soils were tested in initial moisture, fully saturated with water and after drying to a constant mass. Effective thermal conductivity of non-cohesive soils was determined on samples mechanically compacted to the literature values of bulk density. Basic physical parameters were determined for each of the samples. In total, 120 measurements of thermal conductivity were carried out, for the purposes of developing the guidelines which allowed statistical analysis of the results. The results were cross-checked with different measuring equipment and with the literature data.


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