Results 181 to 190 of about 17,122 (265)

Influences of Reservoir Conditions on the Performance of Cellulose Nanofiber/Laponite-Reinforced Supramolecular Polymer Gel-Based Lost Circulation Materials. [PDF]

Gels
Dai L, Sun J, Lv K, Bai Y, Wang J, Liu C, Li MC.   +6 more
europepmc   +1 more source

Mineralization and metallogenic model of the Laurani high-sulfidation epithermal deposit in northeastern Bolivian Altiplano. [PDF]

Sci Rep
Liu F, Han R, Wen S, Zhao D, Li W, Lei L, Qin C, Guo Y.   +7 more
europepmc   +1 more source

An Amide-Carboxylic Acid Compound as Gel Structure Breaker to Improve the Rheology of Oil-Based Drilling Fluids. [PDF]

Gels
Zhang Y, Lv K, Huang X, Li Z, Zhang Y, Yuan Z.   +5 more
europepmc   +1 more source

Barite

Barite, also known as barium sulfate (BaSO₄), is a high-density mineral widely used in oil and gas exploration as a weighting agent in drilling fluids.
Husin, Hazlina
core   +10 more sources

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Investigation on flotation separation of bastnaesite from calcite and barite with a novel surfactant: Octylamino-bis-(butanohydroxamic acid)

, 2021
In order to improve the flotation separation efficiency of bastnaesite from barite and calcite, a novel collector, octylamino-bis-(butanohydroxamic acid) (OBHA), with large molecular structure and two functional groups was synthesized based on the ...
Hao Duan, Wengang Liu, Xinyang Wang, X. Gu, Wenhan Sun, Xiangyu Peng, Huiji Yue   +6 more
semanticscholar   +1 more source

Effects of barite size on the fluorite flotation using the reagent scheme of GS/NaOl

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2021
Siyuan Yang
exaly   +2 more sources

Experimental gamma-ray attenuation and theoretical optimization of barite concrete mixtures with nanomaterials against neutrons and gamma rays

, 2021
In this study, experimental and theoretical work on barite concrete with nanomaterials against gamma and neutron radiations were implemented. Besides density, radiation energy, and the type of aggregate, which are the main variables in radiation ...
Sherif H. Al-Tersawy, Rasha A. El-Sadany, H. Sallam   +2 more
semanticscholar   +1 more source

Effect of dissolved fluorite and barite species on the flotation and adsorption behavior of bastnaesite

, 2020
The flotation of rare earth minerals, which is of current interest in the mineral processing field, is challenging owing to the dissolution of gangue minerals.
Zhoujie Wang, Houqin Wu, Yanbo Xu, Kaiqian Shu, Jie Yang, Liping Luo, Longhua Xu   +6 more
semanticscholar   +1 more source

An experimental investigation on the effects of barite/hematite on the radiation shielding properties of serpentine concretes

Progress in nuclear energy (New series), 2020
To modify some properties of serpentine-based concretes, serpentine aggregate (S) was partially replaced with either hematite aggregate (H) or barite aggregate (B) at levels of 25% and 50%, by volume.
M. Masoud, W. Kansouh, M. Shahien, K. Sakr, A. Rashad, A. M. Zayed   +5 more
semanticscholar   +1 more source