paul wurth dry slag granulation

paul wurth dry slag granulation

Paul Wurth Slag industry news from Global Slag

Russia Severstal has ordered four Inba slag granulation plants with dynamic dewatering of the slag sand from Paul Wurth as part of a contract for design and supply of technology and equipment for the reline of Blast Furnace No 5 Severyanka at Cherepovets Metallurgical Plant

Inba Slag Granulation Process

Paul Wurth s INBA granulation and dewatering technology has been operating there since its initial installation in 2024 It is a cold water system with steam condensation designed for a daily capacity A Review of Granulation Process for Blast Furnace Slag INBA process 4 Dry granulation process On the blast furnace slag treatment technology

A new technological approach to the granulation of slag melts of

Characteristics of technical water used for wet granulation are as follows initial temperature—293 K weakly acid neutral medium—pH average mineralization dry residue—200 400 mg/dm 3 average hardness—3 5 mg eq/dm 3 high transparency suspended solids content— mg/dm 3 Table 1 Types and main indicators of processable slag melts

Dry slag granulation with energy recovery — from inception to pilot plant

Paul Wurth has approached the topic of dry slag granulation with a simple but effective method in which steel spheres and liquid slag are mixed to achieve fast cooling of the blast furnace slag while creating a product with highest possible energy content Following different test series where the slag quality and suitability for cement production was proven Paul Wurth built a full scale dry

Dry slag granulation with energy recovery ResearchGate

Abstract Paul Wurth has approached the topic of dry slag granulation with a simple but effective method in which steel spheres and liquid slag are mixed to achieve fast cooling of

Blast furnace SMS group GmbH

Today blast furnace slag is a value added product for the cement industry using granulated slag sand as a CO 2 friendly substitute for clinker in cement production Paul Wurth has developed the INBA slag granulation process incorporating our proprietary dynamic INBA dewatering drum With about 300 references it is the most popular and

Dry Slag Granulation A Path to Improving the Safety and Hatch

The energy in slag is lost through dumping and water granulation processes and where slag is sold as a by product it is for its chemical content only Here dry granulation processes also offer advantages including the production of by products which hold value in both their chemical content and physical properties and heat recovery

INBA slag granulation system for blast furnace at JFE Steel Chiba

Slag granulation system produces granulated slag which is mainly used as a raw material for cement and concrete aggregate by quenching molten blast furnace slag with water Paul Wurth Group hereinafter PW has more than 260 references worldwide for the supply of slag granulation systems and INBA dewatering drums

Dry slag granulation with integrated heat recovery ResearchGate

Blast furnace slag BFS is a by product of iron production in a blast furnace The global production of slag is estimated to reach around 450 million tons per year and the value is expected

Blast Furnace Slag Granulation at the Cast House IspatGuru

The slag granulation plant designed for a closed cold water circuit is equipped with a cooling tower whose purpose is to keep the process granulation water at a constant cold temperature Heat removal from the liquid slag in contact with cold granulation water takes place through heat transfer into the water and partly through steam release

Granulation of metallurgical slag PAUL WURTH

it has been found that during the traditional water or wet granulation where the hot liquid slag is brought into contact at about 1500° c with water below 100° c and fragmented by a water jet into small slag particles a vapor layer is formed between each slag particle and the surrounding water due to the high temperature difference between …

US20130292878A1 Granulation of metallurgical slag Google Patents

it has been found that during the traditional water or wet granulation where the hot liquid slag is brought into contact at about 1500° c with water below 100° c and fragmented by a

Dry Granulation of Blast Furnace Slag Steel360

Dry slag granulation process is essentially to atomize the liquid slag and then to cool the particles rapidly so as to produce a glassy slag Atomization is done using a rotary cup air blast atomizer Fig 1 The particles cool as they travel through the air and are then cooled further in a fluidized bed

CA2810544A1 Dry granulation of metallurgical slag Google Patents

slag particles metallic particles solid metallic dry granulation Prior art date 2024 09 13 Legal status The legal status is an assumption and is not a legal conclusion Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed Abandoned Application number CA 2810544 Other languages English en

paul wurth dry slag granulation

WO2012034897A3 Dry granulation of metallurgical slag The present invention describes a process for dry granulation of hot liquid slag wherein the hot liquid slag is mixed with solid metallic particles so as to form a solidified vitrified slag cake mixed with said metallic particles said slag cake is crushed so as to form hot slag particles and heated solid particles said particles are cooled

paul wurth dry slag granulation

Turkey Slag industry news from Global Slag Erdemir Group orders slag granulation systems from Paul Wurth 24 May 2024 Turkey Erdemir Group has ordered new INBA slag granulations systems as part of an order for two new blast furnaces BF from Luxembourg s Paul Wurth for its Ereğli and Iskenderun integrated steel plants At both sites a new furnace will replace an older production unit

blast furnace top Reverso Context

Reverso Context The blast furnace top gas recovery turbine units TRT developed by the company has achieved a high market share in the Indian market blast furnace top

Dry slag granulation producing valuable by products from waste

Our sustainable dry method for slag granulation derives value from waste and has the potential to transform the metal and cement industries The challenge Water intensive slag waste processing Slag is a high volume by product from the metal smelting process Globally hundreds of millions of tonnes of molten slags are produced each year

paul wurth dry slag granulation

Paul Wurth s dry slag granulation process with energy recovery has won the Business Federation of Luxembourg s FEDIL Environment Award 2024 With traditional blast furnace slag handling a substantial amount of energy contained within the slag is lost whether the process entails granulation by water quenching or pit dumping

Erdemir Group orders slag granulation systems from Paul Wurth

24 May 2024 Print Email Turkey Erdemir Group has ordered new INBA slag granulations systems as part of an order for two new blast furnaces BF from Luxembourg s Paul Wurth for its Ereğli and Iskenderun integrated steel plants At both sites a new furnace will replace an older production unit

Paul Wurth contracted for Jindal blast furnace project in India

The blast furnace will have a production capacity of 2Mt/yr of hot metal and will serve both existing downstream steelmaking facilities as well as future ones The contract for the equipment to be designated Blast Furnace Number 1 was signed between SMS group company Paul Wurth and Jindal Stainless Limited JSL in November 2024

blast furnace slag granulation

Today blast furnace slag is a saleable product granulated slag sand used as CO 2 friendly substitute of clinker in cement production rather than a difficult and costly waste Wurth has developed the INBA slag granulation process incorporating our proprietary dynamic INBA dewatering drum More

AIST 2024 AISTech Conference Proceedings

Abstract Paul Wurth has approached the topic of dry slag granulation with a simple but effective method where steel balls and liquid slag are mixed to achieve fast cooling and thus full vitrification of the blast furnace slag while creating a product with highest possible energy content

Sustainability Metix

Hot metal/slag handling In association with Paul Wurth we offer fully automated wet granulation of slag and disc granulation or pig casting for the metal Pilot test work has been completed on dry slag granulation where steel balls are used as medium to remove heat from the slag for up to 20% energy recovery

Dry slag granulation with energy recovery Pilot campaign at ROGESA

Paul Wurth and ROGESA entered into an agreement to implement a full scale dry slag solidification plant in which steel balls and liquid slag are mixed to achieve full vitrification of the blast furnace slag This paper details the technology the pilot plant and the results achieved so far

Slag Granulation IndiaMART

Today blast furnace slag is a saleable product granulated slag sand for production of cement rather than a difficult and costly waste material Paul Wurth has developed the INBA slag granulation process incorporating our proprietary dynamic INBA dewatering drum With about 230 references it is the most popular and effective means of

Patents Assigned to Paul Wurth Justia Patents Search

DRY GRANULATION OF METALLURGICAL SLAG Publication number 20130206875 Assignee Paul Wurth Inventors Emile Lonardi Thomas Hansmann Stefano Pivot Maurizio Bisogno METHOD AND DEVICE FOR MANUFACTURING VITREOUS SLAG Publication number 20130152632

Pig Iron Production Blast Furnace Route Metallics

Slag is transferred to slag pits for further processing into usable materials for example raw material for cement production road construction etc Pig iron casting machine courtesy Paul Wurth Blast furnace reactions The principal reactions are 2C O 2 → 2CO C H 2 O → CO H 2 CO 2 C → 2CO 3Fe 2 O 3 CO → CO 2 2Fe 3 O 4

Paul Wurth wins FEDIL Environment Award 2024 Steel Times International

With environmental and energy issues in mind Paul Wurth developed an alternative slag treatment process designed to recover the energy contained in the slag while maintaining unchanged the physical properties of the granulated slag The process is known as dry slag granulation with energy recovery

Patents Assigned to Paul Wurth Justia Patents Search

The first gear encloses a gear mechanism connecting the main rotation drive to one output shaft The second gear casing encloses the differential gear connecting the adjustment drive to another output shaft Type Grant Filed June 3 2024 Date of Patent December 30 2024 Assignee Paul Wurth

Free Quotation

Incredible has successfully built lots of crushing plants, grinding plants and metal ore dressing plants for our customers.

Get a Free Quote Now