Results 91 to 100 of about 3,676 (209)

The influence of Ca2+ and pH on the interaction between PAHs and molybdenite edges

open access: yes, 2017
Nonpolar hydrocarbon oils are widely used as collectors for floating molybdenite. However, they can only adsorb on molybdenite faces and not on molybdenite edges, resulting in limited molybdenite recovery, especially in processed water containing a high ...
Tingshu He   +11 more
core   +1 more source

Comprehensive Extraction of Molybdenum from an Off-Grade Concentrate for the Production of Molybdenum Trioxide

open access: yesMetals
Nitric–sulfuric acid leaching of substandard molybdenite concentrate from the Aktogay deposit (Kazakhstan) transfers only part of the molybdenum into solution: under the baseline process conditions, approximately 30% of the sulfide is oxidized, while ...
Bagdaulet Kenzhaliyev   +6 more
doaj   +1 more source

Adsorption of cresols on molybdenite

open access: yes, 1972
A spectrophotometric method has been developed to determine individual cresols as well as mixed cresol isomers. The cresols were determined by the yellow colour produced by nitrocresols in an alkaline medium. The optimum wavelength was found to be at 395
Viswanathan, K V, Majumdar, K K
core  

Tectonic control of Precambrian molybdenite mineralization in Northern Sweden

open access: yes, 1985
The major molybdenite occurrences of N Sweden are mostly confined to the Proterozoic continental domain. The molybdenite occurrences are in aplites, pegmatites and metamorphosed volcanics, located in narrow supracrustal belts surrounding granites. The Mo
Öhlander, Björn,, Nisca, Dan H.,
core   +1 more source

Multiple age components in individual molybdenite grains

open access: yes, 2016
Re-Os geochronology of fractions composed of unsized, coarse, and fine molybdenite from a pod of unusual monazite-xenotime gneiss within a granulite facies paragneiss, Hudson Highlands, NY, yielded dates of 950.5 ± 2.5, 953.8 ± 2.6, and 941.2 ± 2.6 ...
Grauch, Richard I.   +4 more
core   +1 more source

Efficient and Green Flotation Separation of Molybdenite from Chalcopyrite Using 1-Thioglycerol as Depressant

open access: yesMetals
The effective and environmental separation of chalcopyrite and molybdenite has long presented a challenge in mineral processing due to their similar floatability and close association at room temperature. This study explores the non-toxic 1-thioglycerol (
Feng Jiang   +4 more
doaj   +1 more source

Foaming Properties of Lignosulfonates in the Flotation Process. [PDF]

open access: yesPolymers (Basel), 2023
Chique J   +4 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy