MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Phosphorus slag active micro powder production line
Sustainable and Clean Utilization of Yellow Phosphorus
2021年4月20日 Yellow phosphorus slag (YPS) is a typical industrial solid waste, while it contains abundant silicon micronutrient required for the growth of rice Phosphorus slag is a byproduct of production of yellow phosphorus via the electric furnace method, where silica and carbon are added to remove impurities during the slagging processPhosphorus Slag an overview ScienceDirect Topics2023年10月31日 In this paper, a highactivity admixture composed of steel slagphosphate slaglimestone powder was proposed for most of the solid waste with low activity and a negative Preparation of High Activity Admixture from Steel Slag, Phosphate 2020年11月30日 The Phosphorus Slag (PS) is a yellow phosphorus industry byproduct which could lead to land and water pollutions if not properly processed, researchers have found that Experiment evaluation on the surface treatment of phosphorus
Leaching behavior and microstructure of phosphorus in converter
2024年3月9日 Phosphorus in converter slag is mainly enriched in 2CaOSiO 2 –3CaOP 2 O 5 (C 2 S–C 3 P) solid solution and is easily dissolved in water Therefore, acid leaching method Abstract: In this experiment, ultrafine iron phosphate micropowder was prepared by hydrothermal method which used phosphate slag as an iron source The effects of reaction temperature, Preparation of ultrafine iron phosphate micropowder from 2024年5月21日 To realize the effective utilization of phosphorus slag (PS) solid waste, alkaliactivated PSGBFSFA (AAPGF) was prepared by using PS and GBFS/FA Using different Study on the properties of alkaliactivated phosphorus slag mortar 2022年10月17日 The ceramic powder–slag–phosphorus slag can promote the formation of aggregates and amorphous hydration products (CSH, CAH), be distributed on the surface Phosphorus slag in supplementary cementitious and alkali
Using Steel Slag for Dissolved Phosphorus Removal:
2020年4月26日 Downstream slag segments were more efficient at removing P than upstream segments because they were exposed to more favorable conditions for calcium phosphate precipitation, specifically higher Ca 2+ 2023年1月1日 Phosphorus slag is an industrial waste product generated during the production of yellow phosphorus by the electric furnace method About seven tons of slag are produced for Preparation of High Activity Admixture from Steel Slag, Phosphate 2022年9月29日 This research aims to reveal the effect of phosphorus slag (PS) admixtures on the properties and hydration mechanism of circulating fluidized bed fly ash (CFA)based multisolid waste cementitious material (CWM) The Effect of Phosphorus Slag Admixture on the 2023年10月31日 The ceramic powder–slag–phosphorus slag can promote the formation of aggregates and amorphous hydration products (CSH, CAH), be distributed on the surface of the soil and fill the pores (PDF) Experimental Study on the Synergistic ResearchGate
Structural Characterization of Phosphorous Slag
2022年10月24日 Phosphorous slag is a solid waste generated in the process of yellow phosphorus production In order to deeply understand the structural and cementitious characteristics of phosphorous slag, comprehensive 2019年5月3日 This study aims to investigate the strength development and durability of geopolymer mortars based on waste clay brick powder (WCBP) and phosphorus slag exposed to acid attackStrength development and acid resistance of geopolymer based 2019年11月21日 The properties and curing mechanism of leaded samples solidified with phosphorousslagbased cementitious pastes are studied The compressive strength, pH of percolate, and leadion concentrations of leaded samples stabilized with the phosphorousslagbased cementitious pastes and cement were analyzed Results confirmed that the Properties of PhosphorusSlagBased Cementitious Pastes for2024年2月28日 11 Raw Materials The raw materials used for the test included P•MH 425 mediumheat Portland cement meeting the requirements of Chinese standard GB/T 2002017 [], granulated blast furnace phosphorus slag produced as a byproduct of the yellow phosphorus industry in Guizhou, China, phosphate slag powder with a specific surface area of 200, 340, SelfSimilar Fractal Characteristics of Phosphorus Slag Powder
Study on Preparation and Interfacial Transition Zone MDPI
2021年5月23日 Open stockpiling and the continual production of industrial solid wastes such as red mud (RM) and yellow phosphorus slag (YPS) have caused serious environmental pollution issues Additionally, concrete prepared easily and with high strength is a widely applied building material Therefore, replacing part or all of the cement for preparing concrete with RM and slag is the waste generated during the steel production process, and its annual production accounts for about Table 1: Chemical composition of cement, steel slag, phosphorus slag and limestone powder Composition SiO 2 Al 2O 3 Fe 2O 3 CaO MgO MnO TiO 2 SO 3 P 2O 5 Cement 2060 457 329 6327 259 211 Preparation of High Activity Admixture from Steel Slag, Phosphate Slag 2024年3月9日 Converter slag is a byproduct of the steelmaking process and contains a large amount of Ca, Fe, P and other elements If the phosphorus in the converter slag can be effectively extracted, the resulting phosphorus can be used as a phosphate fertilizer Phosphorus in converter slag is mainly enriched in 2CaOSiO2–3CaOP2O5 (C2S–C3P) solid solution and is Leaching behavior and microstructure of phosphorus in converter slag2020年11月30日 The PS micro powder tend to agglomerate into larger groups due to the the slope k gradually approaches a horizontal straight line which indicated that the modification effect of PS Xiangbing Gong, Weifang Zheng, Effect of phosphorus slag powder on flammability properties of asphalt, J Mater Civil Eng 31(11 Experiment evaluation on the surface treatment of phosphorus slag
Influence of Phosphorus Slag on Physical and
2020年5月22日 Influences of phosphorus slag from 10% to 50% (by mass) on the setting time and the water requirement of the normal consistency of cement pastes, flowability, resistance to carbonation, and the compressive strength of 2023年10月31日 The bearing capacity of silt soft soil is poor, making it difficult for it to be used as a subgrade material in foundation engineering, and the use of traditional Portland cement curing agents causes environmental pollution In Experimental Study on the Synergistic Solidification of 2021年4月20日 Yellow phosphorus slag (YPS) is a typical industrial solid waste, while it contains abundant silicon micronutrient required for the growth of rice The key scientific problem to use the YPS as rice fertilizer is how to activate the Sustainable and Clean Utilization of Yellow 2020年9月1日 Chemical composition and physical properties of cement, phosphorus slag powder, and silica fume Factors and levels of orthogonal design for mix proportion of RPC Mix proportions of RPC specimens (PDF) Optimization for Mix Proportion of Reactive Powder Concrete
Phosphorus slag in supplementary cementitious and alkali
2022年10月17日 The ceramic powder–slag–phosphorus slag can promote the formation of aggregates and amorphous hydration products (CSH, CAH), be distributed on the surface of the soil and fill the pores 2023年2月28日 The reuse in highvalue materials is one of the important resource utilization approaches of phosphorus tailings At present, a mature technical system has been formed on the reuse of phosphorus slag in building materials, and silicon fertilizers in the extraction of yellow phosphorus But there is a lack of research on the highvalue reuse of phosphorus tailings In Research on Recycling of Phosphorus Tailings Powder in Open2021年12月1日 The production process of the additive must be made in the following sequence []: alkali is combined with postalcohol bard at a temperature, not below 60 °C; after the resulting solution is passed through the rotary pulsation machine (RPM dispersant) to accelerate the chemical reactionThe resulting emulsion is readily soluble in water, thus providing a set of Application of Phosphate Slag for the Production of Heavy 2024年5月21日 Alkaliactivated materials (AAMs), which are prepared by using various solid wastes as precursors and reacting with alkaline solutions, are gradually applied in the construction industry However, not all solid waste precursors can exhibit good performance in the preparation of AAMs To realize the effective utilization of phosphorus slag (PS) solid waste, alkali Study on the properties of alkaliactivated phosphorus slag
Interface Transition Zone in Coal Gangue Aggregate Concrete
2024年7月22日 This study used phosphorus slag (PS) from yellow phosphorus production to strengthen the structure and performance of the interface transition zone (ITZ) of coal gangue aggregate concrete (CGAC) based on the surface properties of the coal gangue (CG) in western Guizhou, China2021年10月5日 Slags have valuable nutrients within the medium, particularly phosphorus and micronutrients Slags are high in CaO, P 2 O 5, SiO 2, MgO, MnO, and Fe oxides, which can be used for fertiliser applications (Das et al, 2019)Agriculture is Production, characterisation, utilisation, and beneficial soil Phosphorous slag is a solid waste generated in the process of yellow phosphorus production In order to deeply understand the structural and cementitious characteristics of phosphorous slag, comprehensive characterizations, including Xray fluorescence spectrometry, Xray diffraction, thermogravimetry, Fourier transform infrared spectrometry, Raman, scanning electron Structural Characterization of Phosphorous Slag Regarding ash and phosphorus slag are transported from Yunan, and their specific surface area are 300 m2/kg (P300) and 200 m2/kg (P200), respectively and then P200 was ground into size of P400(400 m2/kg) and P500(500 m2/kg) Fly ash is deep grey colored and 235 g/cm3 in density and phosphorus slag is light grey and 288 g/cm3 in densityAntiCrack Performance of Phosphorus Slag Concrete Springer
Effective removal of phosphorus from high phosphorus steel slag
2023年2月1日 Unlike ordinary steel slag, high phosphorus steel slag was derived from smelting medium and high phosphorus hot metals having phosphorus content up to 10% or more (Diao et al, 2012) The molten iron needed to be dephosphorized below 1500°C, wherein it was required that the content of CaO in the slag should not be too high2024年4月1日 Phosphorus furnace slag (PFS) is an industrial byproduct generated from yellow phosphorus production via the electric furnace method The annual production of PFS is reported to be approximately 3 and 8 million tonnes in the USA and China, respectively [ 18 , 19 ]Effect of various additives in activating early age properties of 2023年9月11日 The use of phosphorus by mankind is long established From use in agriculture, foods, high tech electronics, and more recently in EV battery cathode production, one cannot escape its impact on today’s society This paper will review and describe the circular journey of phosphorus through its value chain from the mining operation of phosphate ore through Phosphorus — a Circular Journey from the Ground to the Recycling Line 2022年8月5日 Phosphorus slag (PS), an industrial waste slag, has been used in geopolymers because it is rich in silicon and calcium The poor performance of phosphorus slagbased geopolymer is due to its aluminum deficiency In this work, lowcalcium fly ash, treated by a wetgrinding process, named wetgrinding ultrafine fly ash (WUFA) was used as an Al supplement Effect of Ultrafine Fly Ash and Water Glass Content on the MDPI
Estimating the variability of steel slag properties and their
2021年8月1日 Phosphorus (P) is a ubiquitous element in natural waters It participates in the life cycle of aquatic organisms, and plays a vital role in both aquatic and terrestrial ecosystems (Correll, 1998)However, excessive amounts of P, mainly derived from human activities, contribute to eutrophication in freshwater systems, especially dissolved P (DP), which is 100% position, it can be judged that granulated phosphorus slag is a latent cementitious material but less reactive granulated blast furnace slag due to its lower Al2O3 content Study shows[3] that phosphorus slag with surface area greater than 600 m2/kg is a vitreous powder similar to granulated blastfurnace slag Both phosphorus slagsearch lnstitute, Wuhan , China) Springer2023年12月9日 This work proposes a promising alternative to the usual materials and methods of dense ceramic membrane synthesis, focusing on the green exploitation of phosphoric acid industry waste Alkaliactivated ceramic membranes (AACM) were fabricated using two simple steps: alkaliactivation, and steam curing The performance of slag as a cementitious material Phosphoric Acid Industry Waste Valorization Through Fabrication 2017年11月1日 The leading countries for yellow phosphorus producers are the USA, the Netherlands, China and Kazakhstan According to Infomine Research Group (2016), at present the world production of phosphorus is ∼ 20 million tons per year During the processing of Karatau phosphate rocks (Kazakhstan) at Kazphosphate LLP (New Dzhambul Phosphorus Plant Recovery of rare earth metals as critical raw materials from phosphorus
Hydration kinetics and microstructure development of UltraHigh
2023年4月1日 Such problem cloud be effectively settled by utilizing such SCMs (supplementary cement materials) replacements as GGBS [25, 26], fly ash [27, 28] and limestone powder [29, 30], and so onChemically, the feature of SCM was a great deal of SiO 2 or/and reactive CaO, which could facilitate cement hydrate through hydraulic reactions and/or pozzolanic, notably when 2021年4月20日 phosphorus production is usually controlled between 075 and 085 for smooth liquid slag discharge Consequently, it is notable that the binary system with an acidity of 0785 has aSustainable and Clean Utilization of Yellow 2023年10月31日 Phosphorus slag is an industrial waste product generated during the production of yellow phosphorus by the electric furnace method About seven tons of slag are produced for every ton of phosphorus [15]The main components of phosphorus slag are SiO 2 and CaO, and its total content is generally greater than 80% The vitreous silicate content of Article Preparation of High Activity Admixture from Steel Slag 2019年10月30日 Red mudyellow phosphorous slagcement concrete (RMYPSCC) is prepared with 25% yellow phosphorus slag content (YPSC) and 10% red mud content (RMC) to replace a portion of the cement at the age Study on the Preparation and Fracture Behavior of Red Mud
Processing Technogenic Raw MaterialsPhosphorus Slags with the
2021年4月1日 The paper provides a flow sheet of the phosphorus slag processing to produce precipitated silica (white soot) The process conditions for opening phosphorus slag at the I stage of leaching have Yellow phosphorus slag, whose output is 810 times that of yellow phosphorus, is a kind of industrial flotsam after water quenching arising from the hot production process of yellow phosphorus [13] At present, 5×105 t/a of yellow phosphorus is lost form 45×106 t/a of yellow phosphorus slag in China The synthesis utilization of yellow phosphoCemented backfilling performance of yellow phosphorus slag2024年2月9日 Since 10 million tons of steelmaking slag, which contains a few percent of phosphorus, are annually produced, the phosphorus amount in the slag is equivalent to the annual import volume of Separation of Phosphorus from Phosphorusconcentrated Steelmaking Slag2022年1月3日 The compressive strength of cement mortars was also decreased by phosphorus slag from 10% to 50% and the low activity of phosphorus slag was concluded based on compressive strength of cement mortarsProperty Evaluation of CementStabilized Macadam Modified
Optimization of Filling Material Ratio in Yellow Phosphorus Slag
2024年11月12日 Yellow phosphorus slag has been considered as a potential cement substitute for mine filling material due to its cementing activity; however, its slow setting and low early strength have limited broader use This study investigates the grading, compactness, and strength of yellow phosphorus slag combined with tailing sand Using yellow phosphorus slag as an China is a major producer of yellow phosphorus, and phosphorous slag is a byproduct of yellow phosphorus production [1] In 2018, China produced 954,616 tons of yellow phosphorus, accounting for more than 80% of global production, and ranking first in the world At present, there are more than 300 kinds of inorganic phosphorous chemicalStructural Characterization of Phosphorous Slag Regarding