The objective of this testing was to classify the recycled slag as an F7 A2-EM12 K, which means the testing of the coupon welded with the recycled slag will produce weld metal with an as­welded tensile strength no lower …

A technology of a crushing device and a crushing method, which is applied in the direction of grain processing and recycling technology, can solve the problems of difficult recovery of slag waste heat, large water consumption, and low product quality, and achieves low maintenance costs, low water content, and extended life. Effect

Method used. Benefits of technology. Problems solved by technology [0004] During the process of steel slag processing, large pieces of scrap steel often enter the crushing area with the steel slag, resulting in the shutdown of the roller press and affecting production

Recycling slag saves valuable resources and reduces the amount of waste generated. Improved efficiency. Active Setting Control technology enables processing slag that contains uncrushable objects. Increased …

For the slag heat recovery technologies that have been developed up to now, the procedure of slag crushing is always a necessary step. Based on the crushing …

Slag Crusher Machines play a critical role in the steel recycling process by crushing and processing slag, a byproduct of steel production. These machines help to reduce waste and environmental …

As the largest output of solid waste in the ISI, the production of blast furnace slag (BFS) by the blast furnace method exceeded 1.279 billion tons with extremely high temperature of 1500–1600 ℃ based on the global iron production estimation in 2022 (Duan et al., 2024b).The slag contained total residual waste heat of 7.55×10 8 GJ, equivalent to …

Kind Code: A1 A steelmaking slag crushing method and a crusher are provided, which enable early cooling even in a lumpy steelmaking slag and in a high-temperature state, and enable rapid processing. A steelmaking slag crushing method for crushing steelmaking slag S having at least a solidified surface, wherein a plurality of crushing blades 20 …

The invention relates to a molten steel slag spiral crushing device and a method, wherein the molten steel slag spiral crushing device comprises: a slag pot (1), a tipping machine (2), a spiral crusher (3), a slag groove (4), a slag extractor (5), a hot closed pot (6), a flue gas treatment system and a control system (12); adopting a tipping machine to carry out …

Compared with the internal cooling double drum method, the single drum process has a low ability to crush granulated slag, incomplete slag crushing, wide …

iron smelter slag crushing methods - vishwaseducation.in. how to crush smelter slag . Iron Smelter Slag Crushing Methods - Iron Ore Mining We are Iron Smelter Slag Crushing Machine Manufacturer We supply all kinds of Stone Crusher and design.

The present invention, therefore, provides stage crushing method for recovering precious metals from slag produced by a coal burning furnace or boiler comprising: a … recovering metal from slag – beltconveyers.net

Slag aggregate is much cheaper than natural stone aggregate, but differs in heterogeneity in strength (from 2 to 40 MPa), tendency to absorb water, and low …

1. A manufacture of the slag ships a *LOT of their slag to Harbert's. 2. The slag is received and is inspected for **deficiencies, and / or nonconforming material. 3. The slag is then …

The invention discloses a furnace slag crushing device, a crushing method and a semi-wet method furnace slag processing system. The crushing device comprises two crushing wheel groups which are arranged in a rotating way, are meshed with each other in a non-contact-type reversing way and have water spraying structure. By utilizing a …

The present invention relates to a kind of steel slag freezing crushing methods, comprising the following steps: does to the steel slag of pan feeding and sorts for the first time, obtains the first steel slag and the second steel slag；Second steel slag is subjected to first time Superfreezing, third steel slag is further broken for, third steel slag is done …

Steel slag-based cement clinker production is done by crushing and screening steel slag and is fed along with the lime at the feed end of the kiln . ...

The invention discloses a material mixing and slag crushing method of an anaerobic digestion reactor based on pulsating air pressure effect, which is characterized by arranging a material mixing and crushing device which can reciprocate upwards and downwards and rotate under the pulsating air pressure on a sealed anaerobic digestion reactor and …

JP3736985B2 - Method for crushing molten slag - Google Patents Method for crushing molten slag Download PDF Info Publication number JP3736985B2 ... slag lump crushing weak strong Prior art date 1999-03-26 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no ...

crushing process. The design of our certifi ed wear parts starts with CAD simulations of the crusher cavity, which is the heart of the crush-ing process. By computer based …

The present invention, therefore, provides stage crushing method for recovering precious metals from slag produced by a coal burning furnace or boiler comprising: a plurality of crushing steps, wherein each crushing step produces slag particles having successively smaller particle diameter sizes, said crushing steps continued until a final desired …

Processing of EAF using traditional methods involves crushing and grinding. However, the new technology of atomising molten slag is an innovative …