Results 1 to 10 of about 22,061 (230)

Flotation studies of fluorite and barite with sodium petroleum sulfonate and sodium hexametaphosphate

open access: yesJournal of Materials Research and Technology, 2019
The development of new collectors to separate fluorite from barite is urgently needed in mineral processing. In this study, the flotation behavior of fluorite and barite was studied using sodium petroleum sulfonate (SPS) as a collector with sodium ...
Zhi Jie Chen, Zijie Ren, Renji Zheng
exaly   +3 more sources

Application and mechanistic insights of a washing/microwave/ultrasonic ternary pretreatment for enhancing barite flotation in waste drilling fluids [PDF]

open access: yesScientific Reports
A quantity of recoverable barite exists in high-density waste drilling fluid. Based on the inefficiencies and complexities of existing recycling methods, a novel pre-treatment approach which includes clean-breaking, high-speed washing, ultrasonic ...
Yu Xia   +6 more
doaj   +2 more sources

Barite concrete-based cement composites for 252Cf spontaneous neutron and 60Co/192Ir shielding based on Monte Carlo computation

open access: yesMaterials Research Express, 2022
Barite concrete composite materials have been investigated for ^252 Cf spontaneous neutron and ^60 Co/ ^192 Ir gamma sources’ shielding using Monte Carlo computational method.
Cebastien Joel Guembou Shouop   +4 more
doaj   +1 more source

Experimental Study on Flotation Process of a Barite Mine in Northwest China

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of mineral processing engineering. According to the characteristics of a certain barite ore in Northwest China, such as uneven distribution of barite ore, uneven dissemination particle size of barite, and extremely close ...
Linzhu Ren, Lipeng Wang
doaj   +1 more source

World’s barite resources as critical raw material

open access: yesГорные науки и технологии, 2023
The relevance of the work is connected with the status of barite as a critical mineral raw material, as accepted in most industrialized countries. Purpose: to study the dynamics of commodity flows (production, import, export, consumption) of barite ...
Boyarko G.  Yu.    +1 more
doaj   +1 more source

High-Temperature and High-Pressure Phase Transition of Natural Barite Investigated by Raman Spectroscopy and Electrical Conductivity

open access: yesFrontiers in Earth Science, 2022
We investigated the structural, vibrational, and electrical transport properties for natural barite under the conditions of 298–873 K and 1.5–35.0 GPa using a diamond anvil cell by virtue of Raman spectroscopy and electrical conductivity measurements ...
Meiling Hong   +7 more
doaj   +1 more source

Morphology of Barite Synthesized by In-Situ Mixing of Na2SO4 and BaCl2 Solutions at 200 °C

open access: yesCrystals, 2021
Barite is an abundant sulfate mineral in nature. Especially, the variety of morphologies of barite is often driven by the mixing of Ba-bearing hydrothermal fluid and sulfate-bearing seawater around hydrothermal chimneys. In order to better understand the
Chunyao Wang   +7 more
doaj   +1 more source

Analyzing the effect of gradation on specific gravity and viscosity of barite powder used in excavation mud [PDF]

open access: yesJournal of Particle Science and Technology, 2017
Barite is an important additive material to increase the weight of excavation mud. It has been used extensively in the excavation mud industry. The barite particle sizes used in excavation mud is very important. There is a direct relationship between the
Mohamad Alizade Pudeh   +3 more
doaj   +1 more source

Barite as an industrial mineral in Nigeria: occurrence, utilization, challenges and future prospects

open access: yesHeliyon, 2021
Barite is a non-metallic mineral which is simply barium sulfate (BaSO4) and is largely used by the oil and gas industry as a weighting agent in drilling mud during drilling operations.
Abraham Ighoro Ebunu   +4 more
doaj   +1 more source

Pressure-induced phase transitions in AgClO4 [PDF]

open access: yes, 2011
AgClO4 has been studied under compression by x-ray diffraction and density functional theory calculations. Experimental evidence of a structural phase transition from the tetragonal structure of AgClO4 to an orthorhombic barite-type structure has been ...
Beltran, A.   +4 more
core   +2 more sources

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