The concrete mineral admixture phosphorus slag powder is used in concrete, which can significantly improve and enhance the workability, mechanical properties, durability and volume stability of concrete. It is an indispensable admixture for the production of high-strength and high-performance concrete.

This study investigated the effect of an ultrafine composite powder (UCP) having a specific surface area of approximately 730 m²/kg, produced by industrial ball milling ordinary blast furnace slag and fly ash at a …

Atomization process is the liquid metal or alloy is broken into fine drips by impact of fast-moving fluid or other means, and then the droplets are condensed into …

This paper presents a study on developing a high performance composite micronized powder from multiple industrial solid wastes including blast furnace slag, manganese tailing slag, water quenched manganese slag and desulfurization gypsum. The authors systematically investigated the effects of varying proportions of these wastes on …

The mechanical properties and hydration mechanism of ultrafine ground granulated blast furnace slag powder (UFS)-cement-steel slag powder (SS) ternary …

The production technology defines the quality, shape, size, and particle range of the produced powder. Powders for metallic are mainly produced using the atomization method. The atomization process can be split into the main process steps shown in Fig. 1. Fig. 1. Main process steps for the production of metal powders.

The slag ultrafine powder production Ultrafine slag production technology process at present are mainly vertical mill, roller press machine combined with powder mill, or final closed circuit ball mill, and vibrating mill.magnetic separator mill china With the national policy guidance, the deepening research and the…

The use of ultra-fine slag (UFS) as partial replacement of cement have proved to significantly improve the mechanical and durability properties of binary concrete mix at an early and later ages ...

In this work, a separation method was proposed using ultrafine carbon particles during conditioning to achieve the intensification of ash-carbon flotation separation from CGFS. The flotation results showed that employing ultrafine carbon particles conditioning pulp effectively increase the removal rate of unburned carbon by nearly 20%.

Granulated steel slag (GSS) has been used in road construction, iron-containing glass and stabilization of dams, but has not been fully applied in concrete. In …

Mechanical activation (ball milling) can increase the number of active sites in fine slag powder, reflected in the surface potential (zeta potential) of the resulting ultrafine powder, which is an important index for characterising the …

In this paper, steel slag ultrafine powder (SSUP) was prepared in the laboratory through mechanical activation combined with grinding aids. Furthermore, the grinding time was optimized.

The production process of ground granulated blast furnace slag (GGBS) aims to produce products of the best grade and the highest yields. However, grade and yields are two competing objectives which can not be optimized at the same time by one single solution. Meanwhile, the production process is a multivariable strong coupling …

In order to recycle the ultrafine high titanium slag produced in TiCl 4 production process, the titanium slag was sintered and employed as the cathode in a Solid Oxide Membrane (SOM) electrolytic process in molten CaCl2 to prepare metal Ti. The deoxidization process of the cathode and the behavior of impurities removing were …

The project involves mixing steel slag powder, mineral powder, and coal ash in certain proportions, grinding them into ultra-fine powder, and using the resulting product as a substitute for ...

Request PDF | On Jun 10, 2019, Hongyu Gao and others published Insights into the reinforcing mechanism for CO 2 atmosphere in the application process of steel slag ultra-fine powder | Find, read ...

All new steel production routes will produce new types of slags and specific slag/metal ratios, resulting total slag volumes, chemical and mineralogical composition and physical properties of the new liquid and solidified slags are yet unknown.

Superfine slag powder production line is also called ultrafine slag micro powder plant or superfine slag powder making plant. Superfine slag powder production line is used to crush non flammable materials of which Mohs hardness is no more than seven degree and water content is less than 6%. Except for the slag, superfine powder grinding mill can …

Properties and Applications. Ultrafine mineral powder has the characteristics of fine grain size, large specific surface area, high surface activity, fast chemical reaction …

Semantic Scholar extracted view of "Intensification of flotation separation process of residual carbon from coal gasification fine slag using ultrafine carbon particles conditioning" by Yannan Liang et al.

In this paper, we discussed the influence of steel slag ultra-fine powder for CO 2 sequestration including the influence of the experiment parameters on the CO 2 sequestration ratio and the reinforcing mechanism for CO 2 atmosphere in the application process of steel slag ultra-fine powder.

The development of concrete technology has introduced the concept of ultra-fine powder (defined as a powder with a particle diameter less than 10 μm), which has a specific surface area of over 500 m 2 /kg [ 4 ].

Semantic Scholar extracted view of "Insights into the reinforcing mechanism for CO2 atmosphere in the application process of steel slag ultra-fine powder" by Gao Hongyu et al.

In the actual industrial production process of blast furnace slag powder, the fineness of the powder is controlled by various indexes; for example, sieve residue is characterized by a specific pore diameter, specific surface area, …

The most direct problems for users in the production process of ultra-fine slag vertical mills are mainly equipment noise or vibration, no powder output or reduced output, and the powder becomes coarse or fine.

Slag is widely used in the construction market after being processed by the micro-powder production line. It can be used to produce concrete and can be used as a production material for cement.

This study investigated the influences of ultrafine fly ash (UFA) and ultrafine slag powder (USL) on the compressive strengths, autogenous shrinkage, phase assemblage, and microstructure of magnesium potassium phosphate cement (MKPC). The findings indicate that the aluminosilicate fractions present in both ultrafine fly ash and …

Because steel slag has problems such as poor stability, low activity, and poor grindability, its application in cement and concrete is limited. While the superfine powder is one of the keys to improve its …

The project involves mixing steel slag powder, mineral powder, and coal ash in certain proportions, grinding them into ultra-fine powder, and using the resulting product as a substitute for ...

In this study, the feasibility of modifying ultrafine blast furnace slag with steel slag as a novel high-quality mineral admixture preparing high-strength concrete to …