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Carbonated steel slag shows promise as a supplementary cementitious material. However, prolonged carbonation forms a dense CaCO 3 layer, limiting carbonation efficiency …
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: IFDC06, RH,,,, Abstract: In order to ensure that the refining slag has better deoxidation and absorption ability of inclusions, the five top slag …
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The results show that quicklime as modifier can greatly increase the content of cementitious minerals in modified steel slag and also promote the decomposition of RO …
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Carbonation technology resolves the volume expansion of steel slag by combining CO 2 with f-CaO, but the previous stringent carbonation conditions (99%vol) significantly limit …
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The effect of these modifiers on the steel-slag reaction was assessed using the current model. The initial steel composition is shown in Table 6 with T.Al content of 0.028 wt%, …
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The invention discloses a water-reducing type steel slag modifier and a preparation method and application thereof, wherein the water-reducing type steel slag modifier is prepared from the …
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DOI: 10.1016/j.cemconcomp.2025.106002 Corpus ID: 276527459; Porous Biochar-Assisted Aqueous Carbonation of Steel Slag as an Adsorptive Crystallization Modifier for Value-Added …
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In order to promote the building material utilization of SS, high-temperature modification (HTM) of SS is performed using a composite modifier (CMSFR) containing silicon …
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A final slag modifier for smelting steel in converter contains MgO (45-55 wt.%), CaO (4-9 wt.%), C (3-10 wt.%) and SiO2 (3-10 wt.%), as well as additive. It serves to convert the...
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The invention discloses a steel slag modifier and a method for modifying converter steel slag, which mainly solve the technical problems of poor steel slag modification effect and high steel …
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The invention discloses a steel slag modifier, belonging to the technical field of ferrous metallurgy; the steel slag modifier disclosed by the invention is one or more carbonate matters; and the …
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The invention discloses a high-temperature steel slag modifier and a modification pretreatment process, and belongs to the technical field of steel slag modification. The silicon-carbon …
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The utility model discloses a storage tank for steel slag modifier, which comprises a tank body, wherein the inner cavity of the tank body is provided with a drying layer, the bottom of the …
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A technology of modifier and steel slag, applied in the field of iron and steel metallurgy, can solve the problems of large consumption of water resources, effective recycling and high input cost, …
WhatsApp: +86 18221755073
Piles of steel slag, a solid waste generated from the iron and steel industry, could be seen due to no utility found for the past century. Steel slag has now gained much attention …
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Abstract: In order to ensure that the refining slag has better deoxidation and absorption ability of inclusions, the five top slag modifiers are used to carry out industrial tests on the top slag of …
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To solve the problem of difficult utilization of steel slag, the liquid steel slag was modified and the air-quenching granulation process was carried out to make steel slag into a …
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The steel slag modifier comprises the following components in percentage by weight: 10-30% of polyacrylamide, 8-25% of ethylene diamine tetraacetic acid, 20-50% of an active agent, 5-30% …
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In this study, a composite modifier (CMCDL) containing coal gasification residue, dicyandiamide waste slag, and lake sediments was used to modify steel slag at high …
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By using tartaric acid (TA) as a wet-method modifier to modify steel slag powder (SS), it is helpful to reduce the content of free calcium oxide (f-CaO) in SS and further improve …
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The invention relates to an ultra-low carbon steel slag modifier and an adding method thereof, the modifier is prepared by dry mixing three raw materials of passivated aluminum powder, …
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The modified steel slag (MSS) was obtained by combining the anhydrous ethanol introduced as a solvent with a single interface modifier or multiple interface modifiers in high …
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The synergistic effect of steel slag, modifiers (Na2CO3, NaOH), and PAM significantly enhanced the microstructural parameters of mudstone, such as probability …
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The invention belongs to the technical field of ferrous metallurgy, and particularly relates to a steel slag modifier and a preparation and use method thereof. Aiming at the problems of poor …
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Abstract: The modification of ladle top slag is an important technological method to prevent secondary oxidation of molten steel, deep deoxidization of molten steel and optimize the …
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Steel slag will be an alternate source to conserve natural resources by utilizing large quantity of steel slag in construction industry. ... microsphere has been used as the modifier. The …
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The resource utilization of steel slag (SS) represents a critical strategy for integrating environmental protection with sustainable industrial development. In this study, SS was …
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In this paper, the influence of modifier and superfine steel slag powder on properties of MOS cement is studied, which provides theoretical basis and technical reference for improving the …
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A final slag modifier for smelting steel in converter contains MgO (45-55 wt.%), CaO (4-9 wt.%), C (3-10 wt.%) and SiO2 (3-10 wt.%), as well as additive. It serves to convert the low-smelting …
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The utility model relates to the technical field of modifying and processing steel slag by the methods of producing new slag with ladle, dilution and reduction, in particular to a granular …
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A technology of modifier and steel slag, which is applied in the field of iron and steel metallurgy, can solve the problems of large water resource consumption, effective recycling, and high …
WhatsApp: +86 18221755073
satisfy the high requirements for liquid steel due to the ore impurities existence and furnace lining erosion [2], which inevitably generates impurities (steel slag) with lower density than liquid …
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The modifier is an oil-soluble interface modifier, can plate a micron-level film on the surface of the steel slag, is compact and uniform, and has low water absorption rate and good volume …
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Hot slag was modified to enhances its properties or prepare high value-added products. Disposing hazardous solid waste and recovering valuable metals by modification …
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The steel slag used to prepare the heavy metal passivation material was purchased from Chongqing Iron & Steel Co., Ltd. Bulk steel slag was crushed and sieved through a 0.5 …
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Using steel slag, iron tailings and fly ash as aggregates, a new polymer-modified waterproof mortar was developed with this P(St-co-HEMA) microsphere as modifier. The …
WhatsApp: +86 18221755073