Results 51 to 60 of about 135,046 (192)

Enhanced Detection of Foreign Objects on Molybdenum Conveyor Belt Based on Anchor-Free Image Recognition

open access: yesApplied Sciences
During the molybdenite mining process, conveyor belts stretching for miles are used to transport ore between the blasting sites, crushing stations, and the concentrator plant.
Meng Li   +4 more
doaj   +1 more source

The age of bioinspired molybdenum‐involved nanozymes: Synthesis, catalytic mechanisms, and biomedical applications

open access: yesView, 2021
Molybdenum (Mo), as a nontoxic and low‐cost transition metal, has been employed for synthesis of various Mo‐based nanomaterials with unique structures and physicochemical features to achieve various properties.
Yan Zu   +7 more
doaj   +1 more source

Preparation of trichloride and tetrachloride of molybdenum

open access: yes, 1959
Molybdenum trichloride was successfully prepared in quantity by the reduction of molybdenum pentachloride with hydrogen. The most satisfactory yields were obtained with a 4 to 5 mole excess of hydrogen at pressures of 100 psi or higher and at a ...
Couch, Dwight E.; Brenner, Abner
core   +1 more source

Molybdenum-Catalyzed Ammonia Formation Using Simple Monodentate and Bidentate Phosphines as Auxiliary Ligands

open access: yes, 2019
We have found molybdenum-catalyzed ammonia formation using simple and commercially available monodentate and bidentate phosphines as auxiliary ligands with a simple and convenient procedure.
Yuya Ashida (6875546)   +13 more
core   +1 more source

Molybdenum-Mediated Reductive Hydroamination of Vinylcyclopropanes with Nitroarenes: Synthesis of Homoallylamines

open access: yes, 2023
A molybdenum-mediated reductive hydroamination of vinylcyclopropanes with nitroarenes has been developed. A broad range of substituted homoallylamines were prepared in good to excellent yields from readily available starting materials.
Zhi Zhang   +9 more
core   +2 more sources

Serum Concentration of Molybdenum in Chronic Renal Failure Patients Requiring Hemodialysis

open access: yesمجلة كلية الطب, 2012
Background: High serum molybdenum level may contribute to dialysis related bone disease in patients requiring long term hemodialysis in fact massive molybdenum accumulation causes joint deformity and arthritis Objective: To asses the level of molybdenum ...
Jawad K. Manuti   +2 more
doaj   +1 more source

New applications of molybdenum (VI) catalyzed oxygen atom transfer reactions

open access: yes, 2022
The chemistry of dioxomolybdenum coordination complexes has been deeply investigated as a model for molybdoenzyme structure and activity, as well as for non-biological chemical applications. In this work, we present investigation into new applications of
Rusmore, Theo Adrian Hooper
core  

QUANTITY DETERMINATION OF MOLYBDENUM FROM PISUM SATIVUM PLANTS AND THE INFLUENCE OF HEAVY METAL TO CHEMICAL ELEMENTS ACCUMULATION

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The aim of this study was to test the pea plant as sentinel specie for the heavy metal molybdenum. Evaluation of soil quality after the molybdenum uptake by pea revealed the following results: Pea plant is a bioindicator that concentrates molybdenum with
MONICA BUTNARIU   +2 more
doaj  

Lowering the Mo limit for nitrogen fixation by Mo-nitrogenase

open access: yesCommunications Earth & Environment
Archean ocean marine primary productivity may have been limited by biologically available nitrogen. Due to low molybdenum abundances, early biological nitrogen fixation is thought to have relied on alternative nitrogenases that incorporate vanadium or ...
Zackry Stevenson   +6 more
doaj   +1 more source

Early hydration and mechanical performance of composited cementitious system prepared from high temperature calcined molybdenum tailings

open access: yesCase Studies in Construction Materials
To improve the recycling of solid waste and achieve the secondary utilization of waste resources, this study investigates the preparation of molybdenum tailings composited binders by high temperature calcination using molybdenum tailings, limestone ...
Jun Li   +10 more
doaj   +1 more source

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