Results 21 to 30 of about 395,312 (410)

Distribution Law and Influencing Factors of Molybdenum in Soils and Crops in Luoyang, Henan Province

open access: yesYankuang ceshi, 2021
BACKGROUND Molybdenum is an essential and beneficial element for humans and crops and has an anti-cancer effect. The content of molybdenum and the pH of the soils are different in different regions, the content of molybdenum in crops varies greatly.
XIA Yan   +4 more
doaj   +1 more source

Preparation of ultra-fine molybdenum‒copper composite powders and fine-grained molybdenum‒copper alloys

open access: yesFenmo yejin jishu, 2021
Ultra-fine Mo–Cu composite powders with the different Cu contents (5%, 20%, 40%, mass fraction) were prepared by the method of "carbothermic pre-reduction by insufficient carbon and deep deoxidation by hydrogen".
WANG Jing-Fei   +6 more
doaj   +1 more source

Molybdenum

open access: yesDefinitions, 2020
Domestic Production and Use: In 2002, molybdenum, valued at about $270 million (based on average oxide price), was produced by six mines. Molybdenum ore was produced at three mines, one each in Colorado, Idaho, and New Mexico, whereas three mines in ...
M. Sim
semanticscholar   +1 more source

Research progress of molybdenum-based composites prepared by powder metallurgy technology

open access: yesFenmo yejin jishu, 2021
The research progress of the molybdenum-based composites prepared by powder metallurgy (PM) technology was summarized in this paper, the common reinforcements of the molybdenum-based composites and the effects of the reinforcements on the properties of ...
WU Ming-ming   +7 more
doaj   +1 more source

Grains and grain boundaries in highly crystalline monolayer molybdenum disulphide. [PDF]

open access: yesNature Materials, 2013
Recent progress in large-area synthesis of monolayer molybdenum disulphide, a new two-dimensional direct-bandgap semiconductor, is paving the way for applications in atomically thin electronics.
A. M. van der Zande   +9 more
semanticscholar   +1 more source

Research on Flotation Process of a Low Grade Molybdenum Ore in Qinghai Province

open access: yesKuangchan zonghe liyong, 2022
The molybdenum grade is 0.21% and the lead grade is 0.0049% in a low grade disseminated molybdenite ore in Qinghai Province. Process mineralogy research and beneficiability condition test were carried out for the low grade molybdenum ore.
Wenjie Mi   +4 more
doaj   +1 more source

Influence of Adding Molybdenum on Structure and Performance of FexOy/SBA‐15 Catalysts in Selective Oxidation of Propene [PDF]

open access: yes, 2019
Mixed iron and molybdenum oxide catalysts supported on nanostructured silica, SBA‐15, were synthesized with various Mo/Fe atomic ratios ranging from 0.07/1.0 to 0.57/1.0. Structural characterization of as‐prepared MoxOy_FexOy/SBA‐15 samples was performed
Genz, Nina Sharmen, Ressler, Thorsten
core   +1 more source

Indoor residual spray bio-efficacy and residual activity of a clothianidin-based formulation (SumiShield® 50WG) provides long persistence on various wall surfaces for malaria control in the Democratic Republic of the Congo

open access: yesMalaria Journal, 2019
Background Bio-efficacy and residual activity of SumiShield® 50WG (50%, w/w) with active ingredient clothianidin, a neonicotinoid compound, was assessed using an insecticide-susceptible laboratory strain of Anopheles arabiensis.
Leonard M. Ngwej   +6 more
doaj   +1 more source

Singlet Oxygen Triggered by Superoxide Radicals in a Molybdenum Cocatalytic Fenton Reaction with Enhanced REDOX Activity in the Environment.

open access: yesEnvironmental Science and Technology, 2019
As an important reactive oxygen species (ROS) with selective oxidation, singlet oxygen (1O2) has wide application prospects in biology and the environment.
Qiuying Yi   +6 more
semanticscholar   +1 more source

Research Progress on Application of Molybdenum Tailings in Concrete

open access: yesKuangchan zonghe liyong, 2023
Molybdenum tailings, as one of the solid wastes which are produced by the exploitation of molybdenum mineral resources in the world, can not only solve the environmental pollution, but also make up for the shortage of natural sand resources by replacing ...
Wuyou Wei   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy