Short communicationInsights on uranium removal by ion
2022年4月15日· Ion exchange (IX) is an attractive approach to extract uranium from wastewater, simultaneously reducing the negative environmental impact of uranium mining and recovering uranium resources However, the IX process is limited by the2020年11月1日· The feasibility of uranium removal using MnO 2 /OPC was tested by varying MnO 2 loading amount, pH, ionic strength, uranium initial concentration andRemoval of uranium using MnO2 ScienceDirect
Insights on uranium removal by ion exchange columns: The
2022年1月17日· Therefore, the separation of U(VI) ions from aqueous solutions using ionexchange resins is an active research topic, and results related to removing U(VI) fromIon exchange (IX) is an attractive approach to extract uranium from wastewater, simultaneously reducing the negative environmental impact of uranium mining andInsights on uranium removal by ion exchange columns: The
Removal of uranium using MnO2 ScienceDirect
2020年11月1日· The feasibility of uranium removal using MnO 2 /OPC was tested by varying MnO 2 loading amount, pH, ionic strength, uranium initial concentration and2005年11月1日· The recovery of uranium from nuclear industrial effluent has been studied using laboratory column and polymeric ion exchange resin The industrial effluent, atUranium recovery from industrial effluent by ion
Uranium recovery from industrial effluent by ion
2005年11月1日· The use of ion the exchange technique makes the recovery of more than 98% of the uranium possible Elution was carried out with ammonium carbonate2021年7月5日· Abstract Three kinds of nanomanganese oxide materials were prepared at different temperature (500, 600 and 700 °C) using chitosan as the template agentEfficient removal of uranium (VI) by nanomanganese oxide
SOHIO Process Legacy Waste Treatment: Uranium
2020年1月25日· PDF | The feasibility of employing ionexchange resins for the selective removal of uranium from a complex waste effluent has been investigated The| Find, read and cite all the research you2005年4月6日· At pH above six, uranium exists in potable water primarily as a carbonate complex which is an anion and has a tremendous affinity for strongly basic anion exchange resins The process has been tested and found to be very effective at pH of 6 to 82 Higher pH could result in uranium precipitation which make the problem one of physical removalUranium in Water Removal by Ion Exchange Water Quality
Removal of arsenic(V) from spent ion exchange brine using a
Ion exchange (IX) is considered This study aimed to develop an engineered strategy to minimize the production and arsenic leachability of the process waste residual sorption capacity When applied to a simulated spent IX brine containing 300 mg/L As and 6% (w/w) NaCl, nearly 100% removal of arsenic was achieved within 1 h using the2005年11月1日· The recovery of uranium from nuclear industrial effluent has been studied using laboratory column and polymeric ion exchange resin The industrial effluent, at pH around 10, contains uranium (40 mg/L), ammonium (80 g/L) and carbonate (170 g/L) and cannot be discharged without previous treatmentUranium is in the form ofUranium recovery from industrial effluent by ion exchange
Recovery of Uranium from Phosphoric Acid: A Review
2016年4月21日· The pre and posttreatment of phosphoric acid were also highlighted together with a history of different extractant systems employed for uranium recovery Recent developments in evaluating the new extractant molecules for effective separation of uranium from phosphoric acid solution have also been elaborated2023年1月5日· In this study, we analyzed the removal efficiency of uranium(U(VI)) in wastewater at relatively low concentrations using strong alkaline ion exchange fiber (SAIEF) Static tests showed that the strong alkali fibers can purify U(VI) containing wastewater in a concentration range of 20–100 mg L−1 with an optimal pH of 105 andPolymers | Free FullText | High Efficiency Uranium(VI) Removal
Uranium (VI) Recovery from Black Shale Leaching Solutions Using Ion
2020年7月31日· This work studies the removal of uranium ions from chemically leached solutions by sorption using two weak and two strong base anionites Batch sorption experiments were performed to evaluate the optimum conditions at pH 12–22, 10 g resin dose for 1–12 h contact time at room temperature These experiments addressed2014年4月18日· There are several methods for removal of uranium ions from aqueous solutions such as chemical membrane , precipitation , biological treatment , solvent extraction , and ion exchange/adsorption [12–15] But, ion exchange is the most efficient removal method because it might remove about 98 % of uranium from water Effective removal of uranium ions from drinking water using
Removal of metals and anions from drinking water by ion exchange
2003年6月15日· Another method useful for removing uranium and its long lived daughters from water is the reverse osmosis technique, but the disadvantage of this method is the quality of the treated water; the effluent is demineralized during the process [7, 21 ] During the process of ion exchange, the effluents were not demineralized, but the harmful2019年8月21日· Uranium wastewater treatment has been performed by adsorption method using Mg(OH)2impregnated activated carbon Research purposes are to determine (i) uptake capacity of the adsorption isotherm of uranium in Mg(OH)2impregnated activated carbon, (ii) mathematical correlation of uranium (VI) adsorption rate, and (iii) effect of theUranium Removal from Wastewater Using Mg (OH)
Technical Reports Series No IAEA
Control of Ionexchange Processes for Treatment of Radioactive Wastes), the other in 1985 (Technical Reports Series No 254, Treatment of Spent Ionexchange Resins for Storage and Disposal) Since the publication of those reports, many new developments have been reported for improving the efficiency of ion exchange process applicationsIonExchange Resins for Uranium Removal Type 1, macroporous, SBA Cl10 resin, polystystreneDVB matrix, 3)3 + exchange groups StrongBase Anion exchange resin for uranium removal Ionac A642 Purolite A500 Amberlite IRA 900 Capacity meq/mL Ionic Form Resin Designation Description —N(CHFundamentals of Radium and Uranium Removal from Drinking
(PDF) SELECTING THE OPTIMUM IX SYSTEM FOR
2019年2月12日· Separation of Thorium, Protactinium and Uranium by Ion Exchange and Extraction August 1980 Ion exchange and extraction of Th, Pa, U and longlived fission products (such as Zr and Nb) were2020年7月31日· This work studies the removal of uranium ions from chemically leached solutions by sorption using two weak and two strong base anionites Batch sorption experiments were performed to evaluate theUranium (VI) Recovery from Black Shale Leaching Solutions Using Ion
Kinetics and thermodynamics of uranium ion adsorption from
2018年1月6日· The present work deals with the adsorption of uranium from a nitric acid waste solution using the cation exchange resin Amberjet 1200 H (AHR) Batch experiments were performed in order to assess the performance of AHR in uranium adsorption The influences of pH, contact time, initial uranium concentration and2022年1月17日· Therefore, the separation of U(VI) ions from aqueous solutions using ionexchange resins is an active research topic, and results related to removing U(VI) from miningprocess waters (Amphlett etInsights on uranium removal by ion exchange columns: The
(PDF) Ion Exchange in Hydrometallurgical Processing: An
2017年7月13日· Ion exchange has traditionally been employed for water purification and the removal of metal contaminants from dilute waste streams More recently, its use in removing trace metallic impuritiesBiosorption methods are considered sustainable and more efficient in removal of heavy metals from aqueous media In this literature review, biosorption process will be discussed with an evaluation of different types of biosorbents, the mechanisms involved in biosorption and factors affecting the biosorption capacity of biosorbents 21Removal of heavy metals from aqueous media by biosorption
Uranium recovery from industrial effluent by ion exchange—column
2005年11月1日· The recovery of uranium from nuclear industrial effluent has been studied using laboratory column and polymeric ion exchange resin The industrial effluent, at pH around 10, contains uranium (40 mg/L), ammonium (80 g/L) and carbonate (170 g/L) and cannot be discharged without previous treatmentUranium is in the form of uranyl2019年2月5日· Comparing to solvent extraction, uranium recovery by ion exchange method is preferred because the ion exchange process is safe due to the low toxicity of the media and negligible fire risk Furthermore, ion exchange route can be used effectively for lower grade ores or systems with difficult liquid–solid separation characteristic [ 98 ]Ion Exchange Resin Technology in Recovery of Precious and
Mine water treatment with yellowcake byproduction
water, the water has to be treated Thus the water quality protection is connected with uranium removal from the mine water Mine water treatment process developed is based on anionexchange process and removal of the uranium from the eluates with hydrogen peroxide 1 HISTORICAL OVERVIEW ON THE MINING AND PROCESSING ACTIVITY
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Short communicationInsights on uranium removal by ion
2022年4月15日· Ion exchange (IX) is an attractive approach to extract uranium from wastewater, simultaneously reducing the negative environmental impact of uranium mining and recovering uranium resources However, the IX process is limited by the2020年11月1日· The feasibility of uranium removal using MnO 2 /OPC was tested by varying MnO 2 loading amount, pH, ionic strength, uranium initial concentration andRemoval of uranium using MnO2 ScienceDirect
Insights on uranium removal by ion exchange columns: The
2022年1月17日· Therefore, the separation of U(VI) ions from aqueous solutions using ionexchange resins is an active research topic, and results related to removing U(VI) fromIon exchange (IX) is an attractive approach to extract uranium from wastewater, simultaneously reducing the negative environmental impact of uranium mining andInsights on uranium removal by ion exchange columns: The
Removal of uranium using MnO2 ScienceDirect
2020年11月1日· The feasibility of uranium removal using MnO 2 /OPC was tested by varying MnO 2 loading amount, pH, ionic strength, uranium initial concentration and2005年11月1日· The recovery of uranium from nuclear industrial effluent has been studied using laboratory column and polymeric ion exchange resin The industrial effluent, atUranium recovery from industrial effluent by ion
Uranium recovery from industrial effluent by ion
2005年11月1日· The use of ion the exchange technique makes the recovery of more than 98% of the uranium possible Elution was carried out with ammonium carbonate2021年7月5日· Abstract Three kinds of nanomanganese oxide materials were prepared at different temperature (500, 600 and 700 °C) using chitosan as the template agentEfficient removal of uranium (VI) by nanomanganese oxide
SOHIO Process Legacy Waste Treatment: Uranium
2020年1月25日· PDF | The feasibility of employing ionexchange resins for the selective removal of uranium from a complex waste effluent has been investigated The| Find, read and cite all the research you2005年4月6日· At pH above six, uranium exists in potable water primarily as a carbonate complex which is an anion and has a tremendous affinity for strongly basic anion exchange resins The process has been tested and found to be very effective at pH of 6 to 82 Higher pH could result in uranium precipitation which make the problem one of physical removalUranium in Water Removal by Ion Exchange Water Quality
Removal of arsenic(V) from spent ion exchange brine using a
Ion exchange (IX) is considered This study aimed to develop an engineered strategy to minimize the production and arsenic leachability of the process waste residual sorption capacity When applied to a simulated spent IX brine containing 300 mg/L As and 6% (w/w) NaCl, nearly 100% removal of arsenic was achieved within 1 h using the2005年11月1日· The recovery of uranium from nuclear industrial effluent has been studied using laboratory column and polymeric ion exchange resin The industrial effluent, at pH around 10, contains uranium (40 mg/L), ammonium (80 g/L) and carbonate (170 g/L) and cannot be discharged without previous treatmentUranium is in the form ofUranium recovery from industrial effluent by ion exchange
Recovery of Uranium from Phosphoric Acid: A Review
2016年4月21日· The pre and posttreatment of phosphoric acid were also highlighted together with a history of different extractant systems employed for uranium recovery Recent developments in evaluating the new extractant molecules for effective separation of uranium from phosphoric acid solution have also been elaborated2023年1月5日· In this study, we analyzed the removal efficiency of uranium(U(VI)) in wastewater at relatively low concentrations using strong alkaline ion exchange fiber (SAIEF) Static tests showed that the strong alkali fibers can purify U(VI) containing wastewater in a concentration range of 20–100 mg L−1 with an optimal pH of 105 andPolymers | Free FullText | High Efficiency Uranium(VI) Removal
Uranium (VI) Recovery from Black Shale Leaching Solutions Using Ion
2020年7月31日· This work studies the removal of uranium ions from chemically leached solutions by sorption using two weak and two strong base anionites Batch sorption experiments were performed to evaluate the optimum conditions at pH 12–22, 10 g resin dose for 1–12 h contact time at room temperature These experiments addressed2014年4月18日· There are several methods for removal of uranium ions from aqueous solutions such as chemical membrane , precipitation , biological treatment , solvent extraction , and ion exchange/adsorption [12–15] But, ion exchange is the most efficient removal method because it might remove about 98 % of uranium from water Effective removal of uranium ions from drinking water using
Removal of metals and anions from drinking water by ion exchange
2003年6月15日· Another method useful for removing uranium and its long lived daughters from water is the reverse osmosis technique, but the disadvantage of this method is the quality of the treated water; the effluent is demineralized during the process [7, 21 ] During the process of ion exchange, the effluents were not demineralized, but the harmful2019年8月21日· Uranium wastewater treatment has been performed by adsorption method using Mg(OH)2impregnated activated carbon Research purposes are to determine (i) uptake capacity of the adsorption isotherm of uranium in Mg(OH)2impregnated activated carbon, (ii) mathematical correlation of uranium (VI) adsorption rate, and (iii) effect of theUranium Removal from Wastewater Using Mg (OH)
Technical Reports Series No IAEA
Control of Ionexchange Processes for Treatment of Radioactive Wastes), the other in 1985 (Technical Reports Series No 254, Treatment of Spent Ionexchange Resins for Storage and Disposal) Since the publication of those reports, many new developments have been reported for improving the efficiency of ion exchange process applicationsIonExchange Resins for Uranium Removal Type 1, macroporous, SBA Cl10 resin, polystystreneDVB matrix, 3)3 + exchange groups StrongBase Anion exchange resin for uranium removal Ionac A642 Purolite A500 Amberlite IRA 900 Capacity meq/mL Ionic Form Resin Designation Description —N(CHFundamentals of Radium and Uranium Removal from Drinking
(PDF) SELECTING THE OPTIMUM IX SYSTEM FOR
2019年2月12日· Separation of Thorium, Protactinium and Uranium by Ion Exchange and Extraction August 1980 Ion exchange and extraction of Th, Pa, U and longlived fission products (such as Zr and Nb) were2020年7月31日· This work studies the removal of uranium ions from chemically leached solutions by sorption using two weak and two strong base anionites Batch sorption experiments were performed to evaluate theUranium (VI) Recovery from Black Shale Leaching Solutions Using Ion
Kinetics and thermodynamics of uranium ion adsorption from
2018年1月6日· The present work deals with the adsorption of uranium from a nitric acid waste solution using the cation exchange resin Amberjet 1200 H (AHR) Batch experiments were performed in order to assess the performance of AHR in uranium adsorption The influences of pH, contact time, initial uranium concentration and2022年1月17日· Therefore, the separation of U(VI) ions from aqueous solutions using ionexchange resins is an active research topic, and results related to removing U(VI) from miningprocess waters (Amphlett etInsights on uranium removal by ion exchange columns: The
(PDF) Ion Exchange in Hydrometallurgical Processing: An
2017年7月13日· Ion exchange has traditionally been employed for water purification and the removal of metal contaminants from dilute waste streams More recently, its use in removing trace metallic impuritiesBiosorption methods are considered sustainable and more efficient in removal of heavy metals from aqueous media In this literature review, biosorption process will be discussed with an evaluation of different types of biosorbents, the mechanisms involved in biosorption and factors affecting the biosorption capacity of biosorbents 21Removal of heavy metals from aqueous media by biosorption
Uranium recovery from industrial effluent by ion exchange—column
2005年11月1日· The recovery of uranium from nuclear industrial effluent has been studied using laboratory column and polymeric ion exchange resin The industrial effluent, at pH around 10, contains uranium (40 mg/L), ammonium (80 g/L) and carbonate (170 g/L) and cannot be discharged without previous treatmentUranium is in the form of uranyl2019年2月5日· Comparing to solvent extraction, uranium recovery by ion exchange method is preferred because the ion exchange process is safe due to the low toxicity of the media and negligible fire risk Furthermore, ion exchange route can be used effectively for lower grade ores or systems with difficult liquid–solid separation characteristic [ 98 ]Ion Exchange Resin Technology in Recovery of Precious and
Mine water treatment with yellowcake byproduction
water, the water has to be treated Thus the water quality protection is connected with uranium removal from the mine water Mine water treatment process developed is based on anionexchange process and removal of the uranium from the eluates with hydrogen peroxide 1 HISTORICAL OVERVIEW ON THE MINING AND PROCESSING ACTIVITY
pulverizer crusher and grinder crushing machine for sale in philippines دلو غربال كسارة european manufacturer of centrifugal pump Jaw Crusher Common Faults And Approach من جهة ثانية محطة كسارة ألمانيا دوار انتزاعی شفت در سنگ شکن كيفية إعداد آلة طحن الحجر الأعمال محطم في جنوب أفريقيا تستخدم صغير الحجر كسارة ختم في باكستان maifan équipement de fabrication de pierre المطاحن الكرة ل gauteng الذهب الموردين الحجر الرملي أجزاء تستخدم كسارة الذهب الخام coal wash plant for sale south africa فيديو خط انتاج مياة صحية saraswat bank girni kamgar appl كسارات مخروط كبير للبيع في ماليزيا خام محطم خام مصدر في نيجيريا طحن باندوان باستخدام الحاسب الآلي free download of cement book of duda زيمبابوي ختم مصنع الذهب طاحونة بكرة رأسية في العاشر vertical concasseur de charbon نطاق تكسير الحجر اللين في مصر mining rail mine car australia الشاشة كسارة الحجر طبل فلوريت معدات طحن تجهيز كسارات مطرقة صغيرة مستعملة 3 أقدام shorthead مخروط محطمQUICK LINKS
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