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

