Results 11 to 20 of about 12,962 (293)

Study on process mineralogy of limonite

open access: yesJournal of Physics: Conference Series, 2021
Abstract In this paper, the process mineralogy, such as the composition and content of elements and minerals, and the chemical composition of main minerals, was studied by the method of mineral liberation analyser. The results show that the ore is limonite bearing-zinc ore, the content of the main mineral limonite is 95.982%, most of ...
Jinlin Yang   +3 more
openaire   +1 more source

Mineralogical analysis of collophane in Yunnan using AMICS and exploration of difficult flotation mechanisms

open access: yes工程科学学报, 2021
It is a global fact that the mineral ores degrade to the poor grade status and the various properties of ores are adversely altered such as fine dissemination and complex composition due to the continuous exploitation and utilization of phosphate rock ...
Zhong-xian WU, Dong-ping TAO
doaj   +1 more source

Research Status of Rare Earth Recovery from Sedimentary Rare Earth Ore and Discussion on Beneficiation Test in Northwest Guizhou

open access: yesKuangchan zonghe liyong, 2022
The rare earth mineral resource occurring in kaolinite clay rocks in northwest Guizhou is a new type of rare earth mineral resources, which belongs to the brand-new "sedimentary rare earth ore".
Xiaohui Wang   +5 more
doaj   +1 more source

Study on Process Mineralogy and Selectivity of a Quartz Sand in Shaanxi Province

open access: yesKuangchan zonghe liyong, 2022
It is beneficial to conduct mineralogy research on the abundant quartz sand resources located in Shaanxi Province, thereby providing high value and efficient utilization methods.
Qihang Xiao, Yubiao Li, Qizhou Tang
doaj   +1 more source

Characteristic Analysis on Fluid Inclusions of Vein Quartz in Western Hubei Province

open access: yesKuangchan zonghe liyong, 2023
This is an article in the field of process mineralogy. As the raw material of high-grade quartz products,higher-purity quartz sand has strict requirements on impurity elements.Besides that,the presence of inclusions has an important impact on its purity ...
Li Zhang   +5 more
doaj   +1 more source

Experimental Evaluation of a New Approach for a Two-Stage Hydrothermal Biomass Liquefaction Process

open access: yesEnergies, 2020
A new approach for biomass liquefaction was developed and evaluated in a joint research project. Focus of the project, called FEBio@H2O, lies on a two-step hydrothermal conversion.
Marco Klemm   +12 more
doaj   +1 more source

Occurrence of Scandium in a Ilmenite Ore in Northwest China

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of process mineralogy. In order to find out the properties of low-grade titanium ore with scandium, chemical analysis, electron microscope, X-ray diffraction, automatic mineral analyzer and optical microscope are used to ...
Feiyan Liu   +3 more
doaj   +1 more source

Application of Automated Quantitative Mineral Analysis System in Process Mineralogy of Low-grade Copper Slag

open access: yesYankuang ceshi, 2023
BACKGROUNDThe high-efficient utilization of mineral resources is the leading research aspect of global mining development. Traditional optical and scanning electron microscopy have limitations in identifying the occurrence of elements in many low-grade ...
Tao ZHANG   +7 more
doaj   +1 more source

Influence of mineralogy on the preservation of amino acids under simulated Mars conditions [PDF]

open access: yes, 2016
publisher: Elsevier articletitle: Influence of mineralogy on the preservation of amino acids under simulated Mars conditions journaltitle: Icarus articlelink: http://dx.doi.org/10.1016/j.icarus.2016.05.029 content_type: article copyright: © 2016 The ...
dos Santos R   +11 more
core   +1 more source

Influence of particle mineralogy and size on the morphological characteristics of mineral fillers

open access: yesJournal of Materials Research and Technology, 2021
The morphological characteristics of mineral filler particles, such as contour shape, angularity and surface texture, are closely related to their mineralogy and size and the crushing process used.
Baodong Xing   +4 more
doaj   +1 more source

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