Results 81 to 90 of about 4,611 (176)

Analysis of the influence of the aluminosilicate sorbents on the immobilization of ¹³⁷Cs in the cement compound and its mechanical strength

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук
Studies have been carried out to determine the main parameters characterizing the quality of cement compounds: 137Cs leaching rate and mechanical strength.
T. G. Leontieva, L. N. Maskalchuk, A. A. Baklay, N. A. Makovskaya   +3 more
doaj   +1 more source

Clay mineral content and their impact on reservoir quality: Insight into the carbonate reservoirs oil fields, Central-Eastern Russia

Petroleum Research
Clay minerals are widespread in both sandstone and carbonate reservoirs. Previous studies have emphasized that clay minerals influence oil filtration in sandstones; however, very few studies to date have examined the influence of clay minerals in ...
Dmitriy A. Martyushev, Shadfar Davoodi, Anastasia D. Anickaeva, Zhao Zhi   +3 more
doaj   +1 more source

Mineralogical analyses in Peştera Polovragi (Olteţului Gorges) and Peştera Muierii (Galbenului Gorges), Gorj county

Travaux de l'Institut de Speologie Emile Racovitza, 2009
Following a series of cave mineralogy researches in Peştera Polovragi and Peştera Muierii, Gorj County, we evidence an association made up of hydroxylapatite, taranakite, calcite and secondarily of quartz and illite and respectively, of hydroxylapatite ...
GABRIEL DIACONU, DELIA DUMITRAŞ, ŞTEFAN MARINCEA   +2 more
doaj  

Mineralogical researches in "Peștera cu Lilieci din satul Peștera", Bran-Rucăr Passage

Travaux de l'Institut de Speologie Emile Racovitza, 2008
By means of X-rays diphractometric analyses on powders, we evidence an association of minerals in “Peştera cu Lilieci din satul Peştera”, made up of hydroxylapatite(carbonate-hydroxylapatite), brushite, taranakite, calcite, quartz, illite and ...
GABRIEL DIACONU, ȘTEFAN MARINCEA, DELIA DUMITRAȘ   +2 more
doaj  

Eco-Friendly Illite as a Sustainable Solid Lubricant in Calcium Grease: Evaluating Its Thermal Stability, Tribological Performance, and Energy Efficiency. [PDF]

Materials (Basel)
Steffy M, Bhaumik S, Choudhury ND, Paleu V, Florea V.   +4 more
europepmc   +1 more source

Origin and Evolution of Clay Mineral and Its Impact on Shale Oil Enrichment: Insight from Qingshankou Formation, Songliao Basin, NE China. [PDF]

ACS Omega
Kang Y, Liu K, Zhu R, Zhang S, Wu S, Zhang J, Liu C.   +6 more
europepmc   +1 more source

Filtration behavior and associated mechanisms of kaolinite and illite with emphasis on pH effect. [PDF]

RSC Adv
Liu G, Xu X, Chen R, Shao H, Tao D, Yang L, Bu X.   +6 more
europepmc   +1 more source

Soil mineralogy and potassium forms distribution and release in some calcareous soils of the Darab Region, Iran. [PDF]

PLoS One
Javan M, Abtahi A, Zareian G, Haghighatnia H.   +3 more
europepmc   +1 more source

Clay minerals evidences for coldn-warm fluctuations in the Early Silurian. [PDF]

PLoS One
Zhang Z, Zhang J, Wei H, Li H, Guo Y, Zeng C.   +5 more
europepmc   +1 more source

Long-Term Hydration Study of Blended Cement: Calcined Kaolinite-Illite Composite Clays Compared to Fly Ash. [PDF]

Materials (Basel)
Flegar Pregernik M, Serdar M.
europepmc   +1 more source