vanadium nickel enrichment

ArticleFactors controlling enrichment of vanadium and nickel in

The objectives of this study are (1) to report the vanadium and nickel contents of bitumens from a variety of organic sedimentary rock types, and (2) to examine the factors that control the enrichment of these two metals in the bitumens of organic Here, we analyze oilsands pollution indicator metals vanadium (V) and nickel (Ni) in sediment cores from five Athabasca River floodplain lakes spanning from 17 km Assessment of vanadium and nickel enrichment in Lower

Assessment of vanadium and nickel enrichment in Lower

We report sediment concentrations of oil sands indicator metals vanadium (V) and nickel (Ni), because they are the two most abundant metals in Athabasca Oil Factors controlling enrichment of vanadium and nickel in the bitumen of organic sedimentary rocks Enriched concentrations of vanadium and nickel have been Factors controlling enrichment of vanadium and nickel in the

(PDF) Assessment of vanadium and nickel enrichment in Lower

Numerical analyses reveal that post1967 V and Ni enrichment factors have remained below the 15 threshold for ‘minimal enrichment’ (sensu Birch, 2017) in PDF On Feb 4, 2022, Wynona H Klemt and others published Corrigendum to "Assessment of vanadium and nickel enrichment in Lower Athabasca River floodplain lake sediment (PDF) Corrigendum to "Assessment of vanadium and nickel

Assessment of vanadium and nickel enrichment in Lower

Assessment of vanadium and nickel enrichment in Lower Athabasca River floodplain lake sediment within the Athabasca Oil Sands Region (Canada) Wynona H Klemt, Mitchell L Vanadium (V) occurs in a wide range of earth materials and is a relatively abundant trace metal, with an average concentration in the upper continental crust (97 Global biogeochemical cycle of vanadium PNAS

(PDF) Global biogeochemical cycle of vanadium

López L, Mónaco SL (2017) Vanadium, nickel and sulfur in crude oils and source rocks and their relationship with biomarkers: Implications for the origin of crude oils in Venezuelan basinsCorrigendum to "Assessment of vanadium and nickel enrichment in Lower Athabasca River floodplain lake sediment within the Athabasca Oil Sands Region Corrigendum to "Assessment of vanadium and nickel enrichment

(PDF) A review of processing technologies for

The vanadium, nickel, that graphitic horizons in relatively close proximity to the Flin Flon arccollage have a greater potential for metal enrichment than graphite deposits farther removedVanadium, nickel, and chromium tend to be incorporated in sediments in reducing environment below redox boundary while vanadium accumulates in reducing environment Lewan MD, Maynard JB (1982) Factors controlling enrichment of vanadium and nickel in the bitumen of organic sedimentary rocks Geochim Cosmochim Acta Mineralogical and geochemical composition of Middle Permian

(PDF) Global biogeochemical cycle of vanadium

Lewan MD, Mynard JB (1982) Factors controlling enrichment of vanadium and nickel in the bitumen of organic sedimentary rocks Geochim Cosmochim Acta 46:Vanadium (V), nickel (Ni), and molybdenum (Mo) are all important strategic metal resources and are widely used in steel, electronics, aerospace, the military, industry, and so on [1,2,3]Key metals in black shale have received growing attention as global ore grades have continued to decline [4,5]Stone coal is a vanadiumbearing Minerals Free FullText The Prospect of Recovering Vanadium, Nickel

Trace metals as paleoredox and paleoproductivity proxies: An

For example, in the case of U and V enrichment without Mo enrichment, suboxic/anoxic depositional without free H 2 S can be inferred Conversely, sediments exhibiting concurrent enrichments in U, V and Mo reflect euxinic conditions at the sediment–water interface or in the water column ( Algeo and Maynard, 2004,Tribovillard The results of the processing of ash from the combustion of fuel oil after roasting with the addition of Na2CO3 followed by aluminothermic melting are presented As a result, metallic nickel and vanadium slag were obtained Studies of slag, metal, and deposits on the electrode were carried out The resulting metal contains about 90 wt% Materials Free FullText Study of Forms of Compounds of Vanadium

Vanadium USGS Publications Warehouse

Vanadium is used primarily in the production of steel alloys; as a catalyst for the chemical industry; in the making of ceramics, glasses, and pigments; and in vanadium redoxflow batteries (VRBs) for largescale storage of electricity World vanadium resources in 2012 were estimated to be 63 million metric tons, which include about 14 million metric tons of 1 Assessment of vanadium and nickel enrichment in Lower Athabasca River 2 floodplain lake sediment within the Athabasca Oil Sands Region (Canada) 3 4 Wynona H Klemt1, Mitchell L Kay 1,Assessment of vanadium and nickel enrichment in Lower

Vanadium Isotopes Cambridge University Press & Assessment

Vanadium isotope ratios (51V/50V) have potential to provide information about changes in past ocean oxygen contents Factors controlling the enrichment of vanadium and nickel in the bitumen of organic sedimentaryrocks Geochim Cosmochim Acta, 46 (12): 2547–60Proposed technique in this investigation is given for vanadium and nickel enrichment in the Egyptian boiler ash Among the various concepts for recovery of vanadium and nickel from boiler ash, theProcessing of Egyptian boilerash for extraction of vanadium and nickel

Semantic Scholar Vanadium, Nickel, and Iron Trace Metals in

Typical crude oils from western Canada produced from host rocks ranging in age from Upper Devonian to Upper Cretaceous were examined for the occurrence of vanadium, nickel, and iron trace metals The concentrations of the metals, believed to have been closely associated with the oils since genesis, varied inversely with the API gravity of the oils Vanadium (V), nickel (Ni), and molybdenum (Mo) are all important strategic metal resources and are widely used in steel, electronics, aerospace, the military, industry, and so on [1,2,3]Key metals in black shale have received growing attention as global ore grades have continued to decline [4,5]Stone coal is a vanadiumbearing shale (total organic Minerals Free FullText The Prospect of Recovering Vanadium, Nickel

Factors controlling enrichment of vanadium and nickel in the

@misc{etde, title = {Factors controlling enrichment of vanadium and nickel in the bitumen of organic sedimentary rocks} author = {Lewan, M D, and Maynard, J B} abstractNote = {Enriched concentrations of vanadium and nickel have been noted in a variety of naturally occurring organic substances including crude oils, asphalts, and The potential for vanadium and nickel enrichment is therefore the highest in organic matter derived from algae that encountered anaerobic conditions early in their depositional history Metallation of tetrapyrrole complexes appears to occur within sediments prior to their lithification, and interstitial waters are the most likely source for enriched concentrations Fivecoordinate compounds—III ScienceDirect

Global biogeochemical cycle of vanadium PNAS

MD Lewan, JB Mynard, Factors controlling enrichment of vanadium and nickel in the bitumen of organic sedimentary rocks Geochim Cosmochim Acta 46, 2547–2560 (1982) T Moreno, et al, Variations in vanadium, nickel and lanthanoid element concentrations in urban air Sci Total Environ 408, 4569–4579 (2010) Crossref The Lower Cambrian black shales of the Sansui vanadium deposits, located in South China, host a thin accumulation of Ni, Mo, V, and platinum group of elements (PGE) However, among them, the origin of Vbearing deposits remains controversial To characterize the enrichment process of Vbearing deposits, samples of the mineralized Origin and Enrichment of Vanadium in the Lower Cambrian Black

Efficient Separation and Recovery of Vanadium(V) from

Hydrochloric acid leaching has been widely used in the recovery process of vanadium due to its efficient selectivity It was necessary to further separate vanadium from hydrochloric acid leaching solution Four extractants of P204, P507, Cyanex272, and N1923 were compared for extraction of vanadium from a simulated hydrochloric acid solution, Earlier researchers have examined the interaction between organic matter (OM) and metals, but the paragenesis of anthraxolite and mechanism enrichment of vanadium (V) need further study Our recent geological field survey discovered that anthraxolite contains a substantial amount of V in the Member “a” of the Tanjianshan Anthraxolite Evolution and Vanadium Enrichment Mechanism

Vanadium properties, toxicity, mineral sources and extraction

Vanadium chemicals, known as the “vitamins of the modern industry,” are major resources widely used in the petroleum, steel, batteries and catalyst industry Vanadium is also essential in biological systems Here we review vanadium properties, mineral sources and recovery methods such as blank, sodium and calcium roasting, Vanadium as a rare element has a wide range of applications in iron and steel production, vanadium flow batteries, catalysts, etc In 2018, the world’s total vanadium output calculated in the form of metal vanadium was 91,844 t The raw materials for the production of vanadium products mainly include vanadiumtitanium magnetite, Extraction of the Rare Element Vanadium from Vanadium