Results 41 to 50 of about 140,903 (252)

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Hydration Reaction of Cementitious Materials Prepared with Molybdenum Tailings

open access: yesChemical Engineering Transactions, 2018
Cementitious materials is prepared with blended powders including molybdenum tailings, slag, clinker and gypsum. The effect of molybdenum tailings proportion on strengths and hydration products of molybdenum- tailing-based neat paste are studied.
Yanqing Di   +3 more
doaj   +1 more source

Alteration-mineralization zonality of the Teploe 2 and Intruzivnoe molybdenum prospects in the Djetsky ore cluster, Eastern Sayan

open access: yesРуды и металлы, 2023
Molybdenum mineralization in the Eastern Sayan is represented by the stockwork, vein, and skarn types. The article is devoted to molybdenum ore occurrences of the Dzhetsky ore cluster of the Sisim-Divnogorsk minerogenic zone, that are characterized by ...
Suchkov A. V., Vydrich D. E.
doaj   +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

Silicate determination in sea water: toward a reagentless electrochemical method [PDF]

open access: yes, 2007
ilicate has been determined in sea water by four different electrochemical methods based on the detection of the silicomolybdic complex formed in acidic media by the reaction between silicate and molybdenum salts.
Comtat, Maurice   +7 more
core   +1 more source

Molybdenum(0) tricarbonyl complex supported by an azacalixpyridine ligand: Synthesis, characterization, surface deposition and conversion to a molybdenum(VI) trioxo complex with O2 [PDF]

open access: yes, 2023
Adsorption of metal-organic complexes on metallic surfaces to produce well-defined single site catalysts is a novel approach combining the advantages of homogeneous and heterogeneous catalysis. To avoid the “surface trans-effect” a dome-shaped molybdenum(
Thomas, Strunskus   +8 more
core   +2 more sources

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Research Progress on Comprehensive Utilization of Molybdenum Tailings

open access: yesKuangchan zonghe liyong
A large number of tailings are produced in the process of molybdenum ore separation, and the tailings accumulate and occupy a lot of land, which has hidden dangers and has an adverse impact on the ecological environment.
Riheng ZHANG, Qingjun KOU, Geng AN
doaj   +1 more source

Hydrometallurgical processing of molybdenum middlings from Shatyrkul-Zhaysan cluster ore [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy
This research investigates the hydrometallurgical processing of molybdenum middlings extracted from copper-molybdenum ore in the Shatyrkul-Zhaysan cluster in Kazakhstan.
Karimova L.   +4 more
doaj   +1 more source

The Vacuolar Molybdate Transporter OsMOT1;2 Controls Molybdenum Remobilization in Rice

open access: yesFrontiers in Plant Science, 2022
Molybdenum (Mo) is an essential micronutrient for almost all living organisms. The Mo uptake process in plants has been well investigated. However, the mechanisms controlling Mo translocation and remobilization among different plant tissues are largely ...
Dawei Hu   +3 more
doaj   +1 more source

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