
Vanadium Extraction Wastewater Treatment

A molecular extraction process for vanadium based on
2024年3月23日 Here, we present a complexationprecipitation method to selectively recover pentavalent vanadium ions, V (V), from complex metal ion mixtures, using an acidstable metal 2022年2月2日 In recent years, many researchers have done their best to promote efficient treatment technologies for vanadium removal Adsorption, remediation, chemical precipitation, Removal and recovery of vanadium from waste by chemical 2024年8月21日 Oxidation treatment technologies are widely used at present, which can effectively extract vanadium in vanadium slag and prepare vanadium oxide Although the Research progress of vanadium extraction processes from vanadium 2018年12月1日 Without discharging treatment, these toxic substances can enter wastewater easily, resulting in an acute threat to the watery environment (Zhang et al, 2011, Zhu et al, Removal of vanadium from vanadiumcontaining wastewater

Efficient reduction of vanadium (V) with biochar and
2024年4月6日 This paper provides a versatile strategy for the treatment of wastewater containing vanadium (V) and shows a bright tomorrow for wastewater treatment2022年8月25日 Adsorption, chemical precipitation, solvent extraction, electrokinetic remediation, photocatalysis reduction, coagulation, microbiological treatment, and membrane filtration methods have been developed to remove Vanadium(V) Removal from Aqueous Solutions 2016年8月31日 Based on the Cr(VI)resistant properties and regeneration characteristics of the composites, a reductionregeneration recirculation process for treating vanadiumextraction (PDF) Removal of Vanadium from Vanadiumcontaining Wastewater ods of vanadium removal from wastewater The purpose of this paper is to report the results of some basic studies on the removal of vanadium by biological, chemical, and physical means Vanadium Removal from Industrial Wastewaters JSTOR

Recent advances in removal techniques of vanadium from
In the present study, the most common V removal techniques including adsorption, microbiological treatment, chemical precipitation, solvent extraction, electrokinetic remediation, 2022年10月1日 In this study, vanadium industrial waste NS was used as raw material to prepare HAP to treat vanadium extraction wastewater, and the fluoride removal efficiency could reach 9966 % Hydroxyapatite (HAP, Ca 10 (PO 4) 6 (OH) 2) has a calcium phosphate structure with high stability [21], [22]Internal coordination of vanadium industrial waste2024年6月1日 Vanadium extraction processes from slag (L and S represent liquid (aqueous) Additionally, this process exhibits poor efficacy in the treatment of highconcentration vanadium solutions and has consequently been phased out of industrial applications If the recycling of sodium from vanadium precipitation waste liquor can be achieved, it Review of leaching, separation and recovery of vanadium 2016年8月31日 The industrial wastewater containing vanadium constitutes a considerable hazard for the world environment (eg 1111 mg/L ; 30100 mg/L (He et al, 2018)), it can lower the surface water quality (PDF) Removal of Vanadium from Vanadiumcontaining Wastewater

Vanadium extraction from steel slag: Generation, recycling
2024年2月15日 Vanadium can inhibit melanoma activity and its use in the treatment of diseases such as diabetes and psoriasis has also been proven in theory and clinical application (Amante et al, 2021; Lin et al, Therefore, the harmless treatment technology of waste water and solid waste after vanadium extraction needs further research 32022年2月1日 An important solid waste called vanadiumchromiumreducing residue (VCRR) produced in the process of vanadium extraction in Panzhihua Iron and Steel Company had attracted much attention in recent Removal and recovery of vanadium from waste by chemical 2021年7月8日 Removal of heavy metal ions from wastewater is of prime importance for a clean environment and human health Different reported methods were devoted to heavy metal ions removal from various Removal of heavy metal ions from wastewater: a comprehensive 2022年1月15日 Many technologies devoted to effective recovery of vanadium and chromium (Rout et al, 2018, He et al, 2018, Bao et al, 2018, Kim et al, 2018, Fang et al, 2017)Sodium roastingwater leaching/acid leaching is typically used in the treatment of vanadium slag (Wang et al, 2018)And then ammonium precipitation method is utilized to obtain ammonium Deep understanding of sustainable vanadium recovery from

Removal and recovery of vanadium from industrial
2023年1月1日 During the steelmaking process, the oxidized vanadium is augmented into the steel slag, which is known as the vanadium slag Moreover, 217 g/L of vanadium is reported to be extracted from this slag (He et al, 2020)Therefore, the removal of the vanadium from industrial wastewater is an important aspect, as it is concerned with the national economy and 2024年7月17日 Black shale represents a unique and strategic vanadium resource in China, accounting for ~ 90% of the nation’s vanadium reserves The complex forms of occurrence of vanadium in black shale, particularly its incorporation into aluminosilicate mica via isomorphism, render it tightly bound and challenging to extract Against the backdrop of green metallurgy A review of mechanism and technology of vanadium 2023年12月1日 The current treatment of vanadiumcontaining wastewater suffers from the waste of vanadium resources and produces large volumes of hazardous wastes An innovative approach was proposed to address these problems The method involved selectively recovering vanadium from wastewater using Bi 2 O 3 and preparing BiV photocatalyst in situ By Recovery of vanadium from wastewater and in situ 2022年1月4日 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, water, acidic and alkaline Vanadium properties, toxicity, mineral sources and extraction

Sustainable Selective Recovery of Sulfuric Acid
2023年7月19日 A twostage extraction process was proposed to recover sulfuric acid and vanadium from simulated acid solution and titanium dioxide waste acid (TDWA) Some extractants were compared and studied, in which the enthalpy 2022年1月1日 Synthesis of zerovalent iron from water treatment residue as a conjugate with kaolin and its application for vanadium removal J Hazard Mater (2019) The primary raw material used in vanadium extraction is vanadium slag, which is produced during the smelting of vanadium titanomagnetite (VTM) Resources and the environment both benefit from Recent advances in removal techniques of vanadium from 2018年3月12日 Compared with endofpipe treatment technology, the recycling of ammonia nitrogen wastewater during vanadium extraction from shale provides a cleaner production process and minimizes the adverse effects of ammonia wastewater Most vanadium in shale replaces Al(III) from the dioctahedral structure as an isomorphism in mica group minerals (eg Recycling of Ammonia Wastewater During Vanadium Extraction from 2018年3月12日 In the vanadium metallurgical industry, massive amounts of ammonia hydroxide or ammonia salt are added during the precipitation process to obtain V2O5; therefore, wastewater containing a high Recycling of Ammonia Wastewater During Vanadium Extraction from

Vanadium Removal from Industrial Wastewaters JSTOR
ods of vanadium removal from wastewater The purpose of this paper is to report the results of some basic studies on the removal of vanadium by biological, chemical, and physical means Such treatment could be used before discharge to a receiving water, biological wastewater treatment system, or municipal sewer Vanadium Wastewater Chemistry2018年9月17日 which is detrimental to the solvent extraction of vanadium14 In the present study, ammonium wastewater from vanadium precipitation was recycled as a leaching agent for vanadium extraction Vanadium was efficiently leached along with aluminum and potassium Because the solubility of alum (NH 4Al (SO 4) 2Æ12H 2O and KAl(SO 4) 2Æ12H 2O) is Recycling of Ammonia Wastewater During Vanadium 2021年8月1日 In order to extract sodium sulfate and ammonium sulfate products with large particle size and uniform particle size distribution from the rear end vanadium precipitation wastewater and to realize Recent advances in removal techniques of vanadium from ;High concentration ammonia nitrogen wastewater from vanadium shale extraction was treated by air strippingion exchange coupling process Firstly, effects of pH value, temperature and volume ratio of gas to liquid (G/L, L/L) on removal efficiency of ammonia nitrogen from vanadium precipitation wastewater were investigatedStudy on Treatment of High Concentration Ammonia

Electrodialytic treatment of wastewater produced in vanadium extraction
2010年7月1日 The acid wastewater produced in vanadium extraction from stone coal was desalinated by electrolysis The results show that, at different voltages, the salinities of solutions in diluate tank vary 2024年2月15日 The smelting process of vanadium and titanium magnetite produces vanadiumbearing steel slag, a key material for vanadium extraction Herein, vanadium production, consumption, and steel slag properties are discussed the secondary treatment of industrial waste by physical and chemical technology to extract valuable metals is also the Vanadium extraction from steel slag: Generation, recycling 2022年2月1日 Vanadium extraction wastewater was obtained from the oxalic acid leachate of vanadiumbearing shale via solvent extraction with Aliquat 336 based on the literature [9] The optimal conditions of extraction were as follows: an initial pH of 078, a phase ratio (O/A) of 1:2, an Aliquat336 of 40% (v/v), and a equilibrium time of 3 minCoordination mechanism of aluminum with oxalate and 2020年1月15日 Highmanganese containing vanadium wastewater (HMVW) is commonly produced during the vanadium extraction process from vanadium titanomagnetite HMVW cannot be reused and discharged directly, and is harmful to the environment and affect product quality due to heavy metals in the wastewater The wastewater is usually treated by lime Coextraction of vanadium and manganese from high

A novel approach to eliminate the negative effects of SO
2024年10月1日 According to the current advanced vanadium extraction process, for every ton of vanadium pentoxide produced, nearly 150–300 m 3 of raffinate and nearly 20–30 m 3 of precipitated liquor will be produced [13], [25] The treatment of wastewater is an urgent problem facing the vanadium industry [5], [8]2023年12月1日 The current treatment of vanadiumcontaining wastewater suffers from the waste of vanadium resources and produces large volumes of hazardous wastes An innovative approach was proposed to address these problems The method involved selectively recovering vanadium from wastewater using Bi 2 O 3 and preparing BiV photocatalyst in situ By Recovery of vanadium from wastewater and in situ 2024年8月12日 The recovery of vanadium from titanium tetrachloride tail residue is a resourceefficient and environmentfriendly method for treating hazardous vanadiumcontaining solid waste In this study, to maximize the recovery rate of vanadium in the vanadium extraction process, the independent calcination and leaching factors were optimized using response surface Parametric Study of Vanadium Extraction Process from 2024年6月17日 The burgeoning accumulation of vanadiumtitanium magnetite tailings (VTMT) presents a dual challenge of environmental hazard and loss of valuable metal resources This review arrives at a crucial juncture in global efforts towards a circular economy, focusing on innovative and effective metal recovery technologies We explore the forefront of recycling From Waste to Wealth: Current Advances in Recycling

Efficient reduction of vanadium (V) with biochar and
2024年4月6日 This paper provides a versatile strategy for the treatment of wastewater containing vanadium (V) and shows a bright tomorrow for wastewater treatment Water pollution deteriorates ecosystems and 2020年5月29日 Abstract Highmanganese containing vanadium wastewater (HMVW) is commonly produced during the vanadium extraction process from vanadium titanomagnetite HMVW cannot be reused and discharged directly, and is harmful to the environment and affect product quality due to heavy metals in the wastewater TheCoextraction of vanadium and manganese from high2023年7月19日 The extraction efficiencyof vanadium was above 98% by using 20% bis2ethylhexyl phosphate (P507) and 80% sulfonated could be used for the treatment of wastewater with high turbidity, color and organic matter However, a high pH value was required while recovering the above valuable metals ForSustainable Selective Recovery of Sulfuric Acid and 2022年10月1日 In this study, vanadium industrial waste NS was used as raw material to prepare HAP to treat vanadium extraction wastewater, and the fluoride removal efficiency could reach 9966 % Hydroxyapatite (HAP, Ca 10 (PO 4) 6 (OH) 2) has a calcium phosphate structure with high stability [21], [22]Internal coordination of vanadium industrial waste

Review of leaching, separation and recovery of vanadium
2024年6月1日 Vanadium extraction processes from slag (L and S represent liquid (aqueous) Additionally, this process exhibits poor efficacy in the treatment of highconcentration vanadium solutions and has consequently been phased out of industrial applications If the recycling of sodium from vanadium precipitation waste liquor can be achieved, it 2016年8月31日 The industrial wastewater containing vanadium constitutes a considerable hazard for the world environment (eg 1111 mg/L ; 30100 mg/L (He et al, 2018)), it can lower the surface water quality (PDF) Removal of Vanadium from Vanadiumcontaining Wastewater 2024年2月15日 Vanadium can inhibit melanoma activity and its use in the treatment of diseases such as diabetes and psoriasis has also been proven in theory and clinical application (Amante et al, 2021; Lin et al, Therefore, the harmless treatment technology of waste water and solid waste after vanadium extraction needs further research 3Vanadium extraction from steel slag: Generation, recycling 2022年2月1日 An important solid waste called vanadiumchromiumreducing residue (VCRR) produced in the process of vanadium extraction in Panzhihua Iron and Steel Company had attracted much attention in recent Removal and recovery of vanadium from waste by chemical

Removal of heavy metal ions from wastewater: a comprehensive
2021年7月8日 Removal of heavy metal ions from wastewater is of prime importance for a clean environment and human health Different reported methods were devoted to heavy metal ions removal from various 2022年1月15日 Many technologies devoted to effective recovery of vanadium and chromium (Rout et al, 2018, He et al, 2018, Bao et al, 2018, Kim et al, 2018, Fang et al, 2017)Sodium roastingwater leaching/acid leaching is typically used in the treatment of vanadium slag (Wang et al, 2018)And then ammonium precipitation method is utilized to obtain ammonium Deep understanding of sustainable vanadium recovery from 2023年1月1日 During the steelmaking process, the oxidized vanadium is augmented into the steel slag, which is known as the vanadium slag Moreover, 217 g/L of vanadium is reported to be extracted from this slag (He et al, 2020)Therefore, the removal of the vanadium from industrial wastewater is an important aspect, as it is concerned with the national economy and Removal and recovery of vanadium from industrial 2024年7月17日 Black shale represents a unique and strategic vanadium resource in China, accounting for ~ 90% of the nation’s vanadium reserves The complex forms of occurrence of vanadium in black shale, particularly its incorporation into aluminosilicate mica via isomorphism, render it tightly bound and challenging to extract Against the backdrop of green metallurgy A review of mechanism and technology of vanadium

Recovery of vanadium from wastewater and in situ
2023年12月1日 The current treatment of vanadiumcontaining wastewater suffers from the waste of vanadium resources and produces large volumes of hazardous wastes An innovative approach was proposed to address these problems The method involved selectively recovering vanadium from wastewater using Bi 2 O 3 and preparing BiV photocatalyst in situ By