HOME→Feasibility study on the production of barium sulfate from potassium alkali waste slag and salt mud
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Feasibility study on the production of barium sulfate from potassium alkali waste slag and salt mud
Efficient separation and recovery of barium from barium slag via
2024年4月5日 The present study investigates the scientific problems of hydrometallurgical methods for converting compounds containing barium in Bs into desired barium salts, with a 2022年5月5日 Sulfate ions can form stable metal salts with lead and barium, which was conducive to the immobilization of heavy metals This study provides a new way for the Study on feasibility and mechanism of the subcritical oxidation of A study on the composition of Barium carbonate residue and synthetical control over the residue pond pollution of a barium salt factory [J] Journal of Guizhou University of Technology 钡渣处理与综合利用现状及发展 RCEESBy introducing the pollution status and physiochemical characteristics of barium slag production at home and abroad, reviewing literature data, this paper summarized the harmless treatment, Present situation and development of barium slag treatment and
Nonhazardous Treatment for Barium Slag Using Phosphogypsum
2018年4月30日 To address this issue, acid industrial waste phosphogypsum (PG) was proposed to neutralize BS residues and to immobilize barium ion due to the slightly soluble sulfate Barium slag (BS) is an insoluble alkali residue derived from the product of barium compounds following the process of carbothermal reduction and water/acid leaching In this study, two BS Nonhazardous Treatment for Barium Slag Using Phosphogypsum2022年4月14日 The present review focuses on recent advances in the production of barium sulfate nanoparticles using various approaches, as well as their advantages and limitations Recent Advances in the Preparation of Barium Sulfate MDPI2024年4月5日 The present study investigates the scientific problems of hydrometallurgical methods for converting compounds containing barium in Bs into desired barium salts, with a Efficient separation and recovery of barium from barium slag via
Nonhazardous Treatment for Barium Slag Using Phosphogypsum
2019年10月1日 To address this issue, acid industrial waste phosphogypsum (PG) was proposed to neutralize BS residues and to immobilize barium ion due to the slightly soluble sulfate 2022年1月1日 This study investigates the energy dissipation mechanism and plastic damage model of Weibull distribution to explore solidified soil under different curing ages, moduli, and Using hazardous barium slag as a novel admixture for alkali 2023年1月1日 Barium slag (BS) is generated as a byproduct waste during the production of barium salts from barite A large amount of BS is discharged annually threating the ecological environment and Review on treatment and utilization of barium slag in China2023年5月4日 Request PDF Economic Feasibility Case Study of Developing a Salt Production Plant Indonesia is a net salt importer with plans to eliminate salt import dependency through the industry’s Economic Feasibility Case Study of Developing a Salt Production
钡渣处理与综合利用现状及发展 RCEES
我国是碳酸钡生产大国，其生产过程中产生了大量的钡渣，属于危险固体废物 该文通过对国内外钡渣生产的污染现状和理化特性的介绍，结合文献资料，对有关钡渣处理利用的无害化处理、资源化利用、综合减量化等3个方面进行综述，并对其优缺点进行了分析2018年6月3日 The feasibility of removal of sulfate ions from the sodium alkali FGD wastewater using the ettringite precipitation method was evaluated Factors affecting the removal of sulfate ions, such as Removal of HighConcentration Sulfate Ions from the Sodium Alkali 2022年7月30日 There was a special kind of glass in the Warring States period of China—leadbarium glass—which is also called leadbarium imitatingjade glass Based on the current archeological excavations, the authors discuss the archeological information of the leadbarium glass, such as the age, spatial distribution, users, decorative pattern, and size Secondly, this Study on the related problems of leadbarium imitatingjade Journal of Phase Equilibria and Diffusion, 2010 In this work we try to study the feasibility of salt production from a reject brine coming from a desalination plant in Skhira in the south of Tunisia, This plant treats 22,008 m3/day of raw water to produce 9984 m3 of fresh water and 12,024 m3 of rejected water and has the advantages of being environmentally friendly and producing (PDF) Feasibility of salt production from inland RO desalination
Feasibility study of salt industry and factor influencing the salt
2021年4月13日 This study aimed to investigate the dissemination level of Ulil Filtered Technology (TUF) and geomembrane technology and factors influencing salt production in Pangkep2022年3月7日 This study focuses on the phase transformation mechanism and leaching behavior of Sc, Na, Al, Fe, Ti, Ca, and Si in the red mud sulfationroastingwater leaching processEfficient Selective Extraction of Scandium from Red Mud2007年7月1日 Aims of this study to synthesize barium sulfate (BaSO4) from natrium sulfate and barium chloride with the modification of the mixing speed, temperature and additive concentration variationsStudy on the preparation and formation mechanism of barium 2021年3月20日 Red mudbased catalysts for hydrogen production show economic advantages and feasibility advantages, making hydrogen production catalysis a good application prospect Researchers have developed processes such as acid treatment, hightemperature calcination, active catalyst doping, and H 2 reduction to enhance the catalytic efficiency of red mud ( Das Comprehensive utilization status of red mud in China: A
Barium Sulphate Deposits ResearchGate
880 Arbaoui Mohamed Ali et al / Energy Procedia 157 (2019) 879–891 2 ARBAOUI mohamed ali / Energy Procedia 00 (2018) 000–000 1 Introduction The natural exploitation of oil deposits, called PDF On Oct 1, 2014, A U BirninYauri and others published Synthesis and Analysis of Potassium Aluminium Sulphate (Alum) from Waste Aluminium Can Find, read and cite all the research you need (PDF) Synthesis and Analysis of Potassium 2018年9月1日 Barium slag (BS) is a kind of industrial solid waste generated in barium salt production Barium in BS can be considered as a secondary source as the content of BaO is as high as 3480%Study of barium sulfate dissolution by scale 2022年4月1日 Barium slag (BS) is a kind of industrial solid waste generated in barium salt production Barium in BS can be considered as a secondary source as the content of BaO is as high as 3480%Synergistic use of electrolytic manganese residue and barium slag
(PDF) Integrated process for potassium sulfate and a mixture Of
2018年3月4日 Relatively pure and coarse crystalline potassium sulfate of about 52 wt % K2O content and almost chlorine free has been obtained by reacting commercial potassium chloride and commercial ammonium 2014年3月1日 Barium slag (BS) is a kind of industrial solid waste generated in barium salt production Barium in BS can be considered as a secondary source as the content of BaO is as high as 3480%(PDF) Carbothermal Reduction of Barium SulfateRich2018年7月10日 Request PDF A study on the effect of the salt content on the solidification of sulfate saline soil solidified with an alkaliactivated geopolymer The salt content has a significant effect on A study on the effect of the salt content on the solidification of 2019年10月1日 Barium slag (BS) refers to the solid waste generated in the process of producing barium salt from barite by carbon reduction (Jamshidi and Salem, 2010;Guzmán et al, 2012; Gu et al, 2019)In the Nonhazardous Treatment for Barium Slag Using Phosphogypsum
Potassium Sulfate(K₂SO₄) Explanation, Production, Properties
Potassium Sulfate Structure K 2 SO 4 The structure of K 2 SO 4 is represented below [Image will be Uploaded Soon] Production of Potassium Sulfate In 1985, there was produced nearly 15 million tons of potassium sulfate, typically by the potassium chloride reaction with sulfuric acid, which is analogous to the Mannheim process to produce 2022年4月1日 Lithium hydroxide monohydrate (LiOH⋅H2O) is a crucial precursor for the production of lithiumion battery cathode material In this work, a process for LiOH⋅H2O production using barium Production of Battery Grade Lithium Hydroxide Monohydrate Using Barium 2008年2月1日 Removal of sulfate by chemical precipitation was reported by Christoe (1976) for wool carbonizing effluents by Ca salt, from neutral or acidic and metalrich mine drainage by using lime, Ba, or Ca Sulfate Removal From Waste Chemicals By PrecipitationProduction and disposal ofreject brine are an integral part of an overall desalination process For inland desalination plants, this poses a serious challenge to operators, as the option of ocean disposal ofreject brine is not available Various disposal options such as reinjection, lined and unlined evaporation ponds and natural depressions (lake) are currently being used An Feasibility of Salt Production
Dissolution behavior of DTPApromoted barium slag and
2022年6月1日 Barium slag (BS) is a kind of industrial solid waste generated in barium salt production Barium in BS can be considered as a secondary source as the content of BaO is as high as 3480%2012年7月25日 Grinding experiments were carried out in a vertical laboratory stirred media mill in batch mode Fig 1 shows the schematic of the experimental setup The mill consists of stainless steel vessel of 0736 L capacity with cooling water jacket and a pin type stirrer with two cylindrical rodsThe grinding media along with suspension of powder prepared in the water are Effects of operating parameters on the production of barium sulfate 2022年2月19日 Recycling waste containing rare earth has always been a research hotspot The molten salt electrolysis process of rareearth metals and alloys generates a large amount of waste slag, which Recovery of RareEarth Elements from Molten Salt Electrolytic Slag 2024年4月5日 The escalating production of hazardous solid waste, which contains toxic and harmful components such as asphaltene and barium slag (Bs) (Khormali, 2022; Guo et al, 2022), has reached a critical juncture necessitating interventionThereinto, the toxicity of Bs is primarily attributed to the elevated concentration of soluble barium ions (Gu et al, 2019), coupled with Efficient separation and recovery of barium from barium slag via
A review of resource recovery from seawater desalination brine
2021年3月16日 In order to address freshwater scarcity, seawater desalination technologies have been widely studied in recent years However, the disposal of desalination brine which contains an even higher concentration of salts than seawater can potentially damage the surrounding environment Therefore, alternative approaches aiming to recover valuable resources from 2014年5月21日 However, absorption of barium in exposed humans and a full spectrum of its health effects, especially among chronically exposed to moderate and low doses of barium populations, remain unclear(PDF) A review of the health impacts of barium from natural and 2024年1月2日 Barium sulfate, a compound with diverse industrial applications, undergoes various production processes globally This article conducts an indepth study of the current status of the barium sulfate precipitation process Complex topics are broken down to provide a comprehensive understanding of the approach Usually, we have the nitrate method, barium Barium Sulfate Precipitation Processes: Unveiling the Techniques2024年4月16日 In this scientific investigation, we explore the potential of bottom ash from municipal solid waste incineration (MSWI), hereafter referred to as BAMSWI, as an alternative to natural aggregates in epoxy mortar production BAMSWI bottom ash represents a prevalent environmental issue due to its excessive production, and its use in sustainable applications Utilizing bottom ash from municipal solid waste incineration as a
Increasing phosphate sorption on barium slag by adding
2020年9月15日 Barium slag (BS) is a waste residue in the barium salt industrial procedure Due to its high leaching concentration of Ba 2þ , BS is classified as a kind of hazardous waste2024年4月5日 The present study investigates the scientific problems of hydrometallurgical methods for converting compounds containing barium in Bs into desired barium salts, with a specific focus on acid treatment, flocculation and precipitation of soluble barium from the leaching solution, as well as heavy media separation in the Bs residueEfficient separation and recovery of barium from barium slag via 2014年11月1日 Reaction molten salt and potassium chloride for production of potassium Nitrate Figures available via license: Creative Commons Attribution 40 International Content may be subject to copyright(PDF) Environmentally and Economically Feasibility Manufacturing Barium slag (BS) is a kind of industrial solid waste generated in barium salt production Barium in BS can be considered as a secondary source as the content of BaO is as high as 3480%Effect of pH on barite solubility (T= 200 °F; Duration= 24 hr) The
A chelating agent system for the removal of barium sulfate scale
2020年4月15日 This study aimed to prepare a chelating agent SA20 using diethylenetriaminepentaacetic acid (DTPA) and low molecular weight sodium polyacrylate raw material for the removal of barium sulfate (BaSO4) scale The morphology of the resulting chelating agent was characterized by scanning electron microscopy The BaSO4 scale 2018年6月3日 The feasibility of removal of sulfate ions from the sodium alkali FGD wastewater using the ettringite precipitation method was evaluated Factors affecting the removal of sulfate ions, such as NaAlO 2 dosage, Ca(OH) 2 dosage, solution temperature, anions (Cl −, NO 3 − and F −), and heavy metal ions (Mg 2+ and Mn 2+), were investigated, and the optimal Removal of High‐Concentration Sulfate Ions from the Sodium Alkali In the laboratory barium sulfate is generated by combining solutions of barium ions and sulfate salts Because barium sulfate is the least toxic salt of barium due to its insolubility, wastes containing barium salts are sometimes treated with sodium sulfate to immobilize (detoxify) the barium Barium sulfate is one of the most insoluble salts Barium sulfate: Application, production and toxicity2022年8月15日 Barium slag (BS) is a kind of industrial solid waste generated in barium salt production Barium in BS can be considered as a secondary source as the content of BaO is as high as 3480% The main existent forms of barium in BS are BaSO 4, BaCO 3 and BaSiO 3 It is challenging to dissolve BaSO 4 using conventional acids and alkalis due to the Dissolution behavior of DTPApromoted barium slag and