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Enrichment Law Of Gallium Cobalt And Nickel In Associated Elements Of Vanadium Titanium Magnetite In Panzhihua

Posted on:2018-11-19Degree:MasterType:Thesis
Country:ChinaCandidate:J P YangFull Text:PDF
GTID:2310330518959495Subject:Mineralogy, petrology, ore deposits
Abstract/Summary:PDF Full Text Request
Panzhihua vanadium-titanium magnetite ore has a wealth of beneficial elements,including iron,vanadium,titanium is the development and utilization of other rare elements scattered gallium,niobium,germanium,scandium and associated elements cobalt,nickel,platinum group elements,Of the economic value,so far,but has not been effectively used.This paper analyzes the composition,mineral composition and content of the rock ore in the mineral section,and analyzes the contents of the mineral assemblages and minerals in the granite section of Panzhihua City,which is based on the study of the vanadium and titanium magnetite in Panzhihua City.feature.The distribution of Panzhihua layered rock is divided into different lithofacies and different facies distribution.Then,the correlation analysis and cluster analysis method are used to analyze the contents of gallium,cobalt and nickel in different lithofacies,Trace elements and rare earth elements of the correlation and clustering analysis.The geochemical characteristics and enrichment of gallium,cobalt and nickel in Panzhihua layered rock mass are studied and discussed.The following conclusions are drawn:(1)Different rocks in Panzhihua in layered rock(ore)stone content of gallium from low to high were: pyroxenite,gabbro,plagioclase and magnetite ore;cobalt content from low to high were: plagioclase,gabbro,pyroxenite,magnetite ore.Cobalt in anorthosite in low content was significantly lower than that of other types of rocks,mainly concentrated in the massive magnetitite;the content of nickel from low to high were: plagioclase,pyroxenite,gabbro,magnetite ore,nickel can be seen mainly enriched in massive magnetite.(2)The content of gallium with different facies respectively from low to high margin-upper-lower facies facies-bottom ore belt;the content of cobalt with different facies respectively from low to high margin-upper facies-lower facies-containing ore belt at the bottom;the content of nickel with different lithofacies respectively.From low to high: the lower facies-edge-upper facies-bottom ore belt.(3)In the area of Panzhihua rocks,gallium and titanium,iron,cobalt,zinc has a significant positive correlation,significant negative correlation with silicon;cobalt and titanium,iron,gallium,vanadium and zinc has a significant positive correlation,and significantly negative correlation between silicon and strontium;nickel and magnesium,chromium,zinc and other elements show good positive correlation,significant negative correlation with aluminum and other elements;no obvious relationship between gallium cobalt nickel and rare earth elements.In magnetite,gallium is negatively related to scandium and titanium,and gallium is positively related to iron.(4)The synthesis shows that,from bottom to top,with the evolution of magma from ultrabasic to basic,the increase of SiO2 content and the decrease of TiO2 and so on,the overall trend of gallium shows a gradual decrease.In the Panzhihua area,the most abundant ore area in gallium province is Panzhihua mining area.The enrichment of gallium is rock type,which is magnetite rich gabbro.The higher the iron content,the more enrichment of gallium and the enrichment of ore as magnetite ore.In the process of beneficiation,gallium concentrates into iron concentrate.On the whole,gallium has high comprehensive utilization value during the development and utilization of iron ore.Co and Ni are mainly enriched in sulfides and magnetite,and they also have comprehensive utilization value in the comprehensive utilization of vanadium and titanium magnetite in Panzhihua.
Keywords/Search Tags:Layered rock mass, gallium, cobalt, nickel, Enrichment rule, Panzhihua
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