Thiomolybdate
WebJun 1, 2011 · The tetra-thiomolybdate would seem to have the following potential fates: (1) absorbed through the rumen wall; (2) passed with digesta through to the abomasum; (3) intra-ruminally bound to Cu, forming insoluble copper thiomolybdates which are egested; (4) bound to the solid phase which seems to incur some chemical stability; (5) hydrolysed in ... WebDec 12, 2024 · Thiomolybdate [Mo 3 S 13] 2− nanoclusters, as a molecular mimic of MoS 2 edge sites, showed high efficiency in catalyzing photochemical H 2 evolution from a molecular system of Ru (bpy) 3 Cl 2 …
Thiomolybdate
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WebIn ruminants, various molybdates react with sulfides to produce thiomolybdate compounds, which combine with copper to form an insoluble complex that is poorly absorbed. This … WebIn an effort to develop a scalable HER catalyst with an increased number of active sites, herein we report a Mo-S catalyst (supported thiomolybdate [Mo3S13](2-) nanoclusters) in which most sulfur atoms in the structure exhibit a …
WebAn investigation has been carried out into the possibility of in situ formation of MoS2 within porous anodic films on aluminium, to improve subsequent tribological behaviour, by re-anodizing in thiomolybdate electrolyte. Acidification of thiomolybdate was employed to simulate the conditions for formation of the sulphide at the anodic film/electrolyte … WebAug 13, 1998 · Decomposition of tetramethylammonium thiomolybdate appears to take place in one endothermic step. There is no influence of initial pressurizing on this process. Both pressed and non-pressed precursors show the same pattern of …
WebMar 14, 2024 · Thiomolybdates possess tetrahedrally coordinated sulfur atom with molybdenum atom that undergoes a topotactic reaction during the decomposition, as resultant, the sulfide structure is retained in the same precursor [ … WebSep 1, 2011 · In euxinic aqueous solution, the sulfide ion can stepwise replace the oxygen atoms to give the soluble thiomolybdate ion, MoS 4 2-. In turn, this ion can be reduced by …
Ammonium tetrathiomolybdate was first used therapeutically in the treatment of copper toxicosis in animals. It was then introduced as a treatment in Wilson's disease, a hereditary copper metabolism disorder, in humans; it acts both by competing with copper absorption in the bowel and by increasing … See more Ammonium tetrathiomolybdate is the chemical compound with the formula (NH4)2MoS4. This bright red ammonium salt is an important reagent in the chemistry of molybdenum and has been used as a building … See more The salt contains the tetrahedral [MoS4] anion. The compound is prepared by treating solutions of molybdate, [MoO4] with hydrogen sulfide in the presence of ammonia: (NH4)2MoO4 + 4 H2S → (NH4)2MoS4 + 4 H2O See more The anion is also an excellent ligand. For example, with Ni(II) sources, it forms [Ni(MoS4)2] . Much of the chemistry of the thiomolybdate … See more Several related thio and seleno anions are known including (A = alkali metal cation, [PPh4] , [NEt4] ) • A3[VS4]: … See more
WebTetrathiomolybdate, also spelled tiomolibdate ( USAN ), is the anion of the following salts: Ammonium tetrathiomolybdate, a building block in bioinorganic chemistry Bis-choline tetrathiomolybdate, a drug for the treatment of Wilson's disease This article includes a list of related items that share the same name (or similar names). razor edge wood burnerWebwhich can deactivated Cu enzymes and the clinical signs are likely to be from thiomolybdate (MoS4) in the body. The only way to stop thiomolybdate toxicity through CuMoS4 complex formation is to provide a more available form of copper supplement. References Mackenzie, A.M., Illingworth, D.V., Jackson, D.W. and Telfer, S.B.(1996). razor edge treeWebOct 21, 2007 · Tetrathiomolybdate. DrugBank Accession Number. DB05088. Background. Tetrathiomolybdate is an oral, small-molecule, anticopper agent that is highly specific for … razor editing reaperWebJan 1, 2024 · The resultant copper deficiency was explained by the formation of thiomolybdates with a high affinity to copper that form insoluble copper-thiomolybdate … razored layered hairstylesWebAug 25, 2024 · Thiomolybdate [Mo3S13]2– nanoclusters anchored on reduced graphene oxide-carbon nanotube (rGO-CNTs) aerogels were used as a new catalyst for efficient … simpsons road rage playstation storeWebApr 13, 2024 · Residue hydrodesulfurization (RHDS) is a critical process in the petroleum refining industry for removing sulfur compounds from heavy residual oils. However, catalysts used in RHDS can easily be deactivated by numerous factors, leading to reduced process efficiency and economic benefits. The remanufacturing of spent catalysts can be … razored pixie haircutsWebThere are two types of molybdenum toxicity. The first, which is well recognised, occurs on high molybdenum pastures (often referred to as 'teart' pastures) containing around 20 - 100 mg of molybdenum per kg. Within a few days of being placed on such pastures, cattle start scouring and develop stary, harsh coats. simpsons road rage passwords gba