US9200346B2

Paul Wurth SA Original Assignee Paul Wurth SA Priority date (The priority date 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 date listed.) Filing date Publication date Application filed by Paul Wurth SA ...

DRY GRANULATION OF METALLURGICAL SLAG

The process for dry granulation of hot liquid slag according to claim 1, wherein the hot liquid slag is poured first into a trough and then the solid metallic particles are poured into the trough containing the hot liquid slag and mixed with solid metallic particles so as to form a solidified, vitrified slag cake. 3. The process for dry ...

Slag Granulation with Continuous Dewatering …

The slag granulation area links the hot slag runner of the blast furnace and the INBA dewatering system. This link is directly accomplished through the use of

Intelligent Solutions for Ferroalloy Production of Paul …

Paul Wurth has taken up the challenge to provide a reliable and safe solution to recover this energy, by develop-ing the dry slag granulation system with heat recovery. The dry slag granulation process is based on the mixing of steel spheres and liquid slag. This allows transferring PRODUCTION

Paul Wurth

32, rue d'Alsace L-1122 Luxembourg LUXEMBOURG P.O. Box 2233 L-1022 Luxembourg LUXEMBOURG Tel.: (+352) 4970-1

Paul Wurth

two INBA slag granulation plants, serving 2 tapholes each. The project schedule foresees a construction duration of 3.5 years. Finally, let us remind that in 2020 MMK restarted its BF2 after a complete overhaul, integrating Paul Wurth state-of-the-art key equipment.

Granulation and Heat Recovery from Metallurgical Slags

The transfer of heat to a Fig. 16 Paul Wurth's concept of dry granulation of slag using steel fluid such as steam or air allows subsequent use of the heat spheres [47] (color figure online) where thermal energy is required (e.g. space heating, mate- …

Dry granulation of metallurgical slag

WO2012034897A2 - Dry granulation of metallurgical slag - Google Patents Dry granulation of metallurgical slag Download PDF Info Publication number WO2012034897A2. ... Paul Wurth S.A. Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the ...

Dry granulation of metallurgical slag

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 the metallic particles, the slag cake is crushed so as to form hot slag particles and heated solid particles, said particles are cooled and said solid metallic particles are recycled.

Paul Wurth

20th June 2018. Assets of KOCH Industrieanlagen to enter cokemaking portfolio of Paul Wurth Group. On 8 th of June 2018, Paul Wurth S.A. and the German company DSD KOCH Industrieanlagen signed an Asset …

Cokemaking

Slag Granulation. BF PLANT INTEGRATION & CIRCULAR ECONOMY. BF PLANT CONSTRUCTION. BF RELINE & MODERNISATION ... Paul Wurth is the leading player for the design and supply of modern cokemaking plants that meet the highest standards in terms of operational efficiency and environmental performance. ... wet and dry coke quenching plants, …

Paul Wurth

Slag Granulation. BF PLANT INTEGRATION & CIRCULAR ECONOMY. BF PLANT CONSTRUCTION. BF RELINE & MODERNISATION ... Thanks to extensive expertise built up over decades, Paul Wurth is an environmental solution provider being able to supply technology, systems and equipment designed to the highest levels of cleaning efficiency, safety and …

Dry slag granulation with energy recovery: Pilot campaign …

T1 - Dry slag granulation with energy recovery. T2 - Pilot campaign at ROGESA. AU - Kappes, H. AU - Michels, D. PY - 2015/5. Y1 - 2015/5. N2 - 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.

US9200346B2

Paul Wurth SA Original Assignee Paul Wurth SA Priority date (The priority date 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 date listed.) Filing date Publication date

Dry slag granulation with energy recovery: Pilot

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 …

Coke Oven Batteries

Relying on more than forty years of experience in cokemaking technology, Paul Wurth holds proprietary know-how and can bank on highly technological references in the cokemaking sector worldwide. Depending on the customer's needs and requests, we provide the tailor-made design and state-of-the-art technologies for coke oven batteries of top ...

DRY GRANULATION OF METALLURGICAL SLAG

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 the metallic particles, the slag cake is crushed so as to form hot slag particles and heated solid particles, said particles are cooled and said solid metallic particles are recycled.

GRANUL~1.PDF

Although Pickering's plant design for combined dry granulation and heat recovery was only a proposal, Davy McKee, and then VAI-UK [37-39], continued development Fig. 8 Schematic flow diagram of rotating single-drum-granulation process developed by IHI and Sumitomo [36] (color figure online) Fig. 9 Schematic of NKK Twin drums dry slag ...

Paul Wurth

Ground granulated blast furnace slag (GBFS) is a commonly accepted and sought-after replacement material for natural resources in cement production. Paul Wurth's INBA® slag granulation technology produces high …

DRY GRANULATION OF METALLURGICAL SLAG

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 ... PAUL WURTH S.A. (Luxembourg, LU) Primary Class: 241/3. International Classes: C22B1/24. View Patent Images:

Global Slag Knowledge Base

Paper 6 Dry slag granulation with energy recovery: From inception to hot commissioning of industrial pilot plant: Horst Kappes: Daniel Michels; Paul Wurth. Paper 7 Dry slag granulation - An environmentally-friendly way to make cement: Ian McDonald|: Siemens plc. Paper 8 Steel slag - The true identity revealed: Tim Stanfield: Tube City IMS

ThyssenKrupp CSA, Brazil

` Common INBA ® Cold Water Slag granulation and dewatering plant (owned and operated by Votorantim Cimentos Brazil) ` Paul Wurth Blast Furnace Process Models A common stockhouse building stores and processes the raw materials for the 2 furnaces.Main conveyor belts deliver the burden to the free standing furnac-es.

EP2616559B1

Dry granulation of metallurgical slag Download PDF Info Publication number EP2616559B1. ... Prior art keywords slag particles metallic particles solid metallic dry granulation Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no ...

Paul Wurth

29th April 2021 "Green steel" initiative: cutting carbon with H2Syngas. 29 April 2021. With "H2Syngas", Saarstahl and Dillinger have joined with Paul Wurth, a Luxembourg engineering company belonging to the SMS group to use their own process gases and significant quantities of hydrogen in the blast furnace process.

Paul Wurth wins FEDIL Environment Award 2013

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'. Steel spheres are injected evenly into ...

Proceedings of the Fourth International Slag Valorisation …

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

Internship or thesis

The company Paul Wurth / Paul Wurth Geprolux is currently recruiting. Discover the Internship or thesis - Slag Flow Simulation (m/f/d) job ad at Luxembourg, and apply online! The company Paul Wurth / Paul Wurth Geprolux is currently recruiting. ... Dry slag granulation is one of the process allowing such a quick cool down process. The principle ...

Paul Wurth

Paul Wurth has been awarded with orders for two new blast furnaces to be built by Erdemir Group, Turkey's largest steelmaker, at their Ereğli and Iskenderun integrated steel plants. ... cooling and lining concepts as well as the design of the stockhouses, top gas cleaning plants, slag granulation plants and BF cooling units. Paul Wurth will ...

Paul Wurth

Paul Wurth is proud to be one of the drivers behind this project, partnering up with Midrex Technologies, Inc. to deliver a hydrogen-operated direct reduction plant by the end of 2026. ... Paul Wurth also supplies the slag granulation, which will, for the first time, be coupled with an open bath furnace melter from Metix (SMS Group).

Dry slag granulation with energy recovery — from inception …

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 …