Submerged arc furnace ferroalloy: Methods and Technology ...

This ensures reliable, flexible slag handling and production of slag sand. New on the market is impact disc granulation - a Paul Wurth solidification process for producing easy-to-handle and easy-to-melt metal granulate. The properties of the solidified product allow re-melting or chemical processing with fewer fines and losses.

Bob Greiveldinger Inventions, Patents and Patent ...

Dec 14, 2011· Abstract: A granulation installation for a melt produced in a metallurgical plant, especially for blast furnace slag having a water injection device for quenching and thereby granulating the melt and a granulation tank for collecting water and granulates a steam condensation tower is located above the granulation tank for collecting steam generated in the tank, where the tower has a steam ...

FEDIL Environment Award 2013 goes to Paul Wurth / News and ...

Paul Wurth took up the challenge to develop an alternative slag treatment process in order to recover the energy contained in the slag while maintaining unchanged the physical properties of the granulated slag. This process is called Dry Slag Granulation with Energy Recovery. Technical Concept

Slag Granulation with Continuous Dewatering Ironmaking

Slag Granulation with Continuous Dewatering and Pollution Control. Slag Granulation with the INBA Dewatering System Molten slag is often considered as a waste material ... Paul Wurth designs INBA granulation plants on the basis of three different plant types to meet your

Plant Reline at Rogesa Dillingen No 4 Blast Furnace

Mar 25, 2020· Dillinger Huttenwerke and Paul Wurth completed recently the modernisation of the slag granulation plant at Dillinger's No 4 blast furnace. Paul Wurth's INBA granulation and dewatering ...

BLAST FURNACE SLAG GRANULATION - Paul Wurth

Slag handling is an important aspect of modern blast furnace operation. 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 material.Paul Wurth has developed the INBA ® slag granulation process, incorporating our proprietary dynamic INBA dewatering drum.

Granulation and Heat Recovery from Metallurgical Slags ...

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 ...

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 ...

Intelligent Solutions for Ferroalloy Production of Paul Wurth

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

Erdemir Group orders slag granulation systems from Paul Wurth

May 24, 2019· 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 …

technology dry granulation of copper slag - aphb.ch

dry slag granulation paul wurth. Slag granulation and dewatering plants Dry slag granulation technology has been developed, >More; Slag Granulation Ishwar Nagar, New Delhi Paul Wurth Granulation, dewatering and storage of the slag can be done adjacent to the furnace or can be split up to suit available plant space or logistics

(PDF) Dry slag granulation with integrated heat recovery

Dry slag granulation with integrated heat recovery. ... Process flow diagram for SVAI/Primetals Technologies' dry slag granulation ... (color figure online)Fig. 15 Paul Wurth's dry granulation ...

Patents Assigned to Paul Wurth, S.A. - Justia Patents Search

Patents Assigned to Paul Wurth, S.A. GRANULATION OF METALLURGICAL SLAG. Publication number: 20130292878 ... Abstract: 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, ...

PAUL WURTH METAL TECHNOLOGY (Beijing) Co., Ltd / Asia ...

After having opened a representative office in Beijing in 1995, the Group set up Paul Wurth Metal Technology (Beijing) Co., Ltd. in 1999 as wholly Foreign owned Enterprise invested by Paul Wurth …

International Presence / The Group / Site principal

Paul Wurth has always advocated a policy of being close to the customer throughout the world. Paul Wurth's international presence is today expressed through a tightly structured network of operational entities, representation offices and affiliated companies in the main iron- …

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. Severstal's installations will be the first use of this technology in Russia.

development of slag blast granulation plant

development of slag blast granulation plant. Stabilization of Stainless Steel Slag via Air Granulation. Following different test series, where the slag quality and suitability for cement production was proven, Paul Wurth built a full scale dry slag granulation pilot plant at Rogesa's blast furnace No 4.

SIDMAR, Belgium - Paul Wurth

In the slag granulation plant, Paul Wurth has been charged to replace the two former granulation tanks (slurry hopper type) by water granulating tanks. In the context of this reline, Sidmar also ordered two new hydraulic-driven drilling machines with pneumatic drill of the soaking bar type, similar to those installed in 2001 at BF'B'.

Some Fundamental Aspects of Dry Slag Granulation Process

Some Fundamental Aspects of the Dry Slag GranulationProcess . Sharif Jahanshahi*, Yuhua Pan and Dongsheng Xie . CSIRO Minerals Down Under National Research Flagship, Clayton, Victoria, 3168, Australia . Abstract: There is a growing interest in development of a dry slag granulation (DSG) process so as to recover the

Steel News - AIST

Mindful of the environmental and energy issues the steel industry is facing, Paul Wurth took up the challenge to develop an alternative slag treatment process in order to recover the energy contained in the slag while maintaining unchanged the physical properties of the granulated slag. This process is called dry slag granulation with energy ...

Blast furnace slag granulation at cast house – IspatGuru

May 05, 2013· Major slag granulation processes presently under operation are OCP granulation system, Gipromez designed plants, Rasa system and INBA slag granulations plants of Paul Wurth, modified INBA process or IDE process etc. Concept of slag granulation. The process of slag granulation involves pouring the molten slag through a high pressure water spray ...

Tangshan Fengnan Iron & Steel orders slag granulation kit ...

Jun 22, 2017· China: Hebei Zongheng Group Tangshan Fengnan Iron & Steel has ordered Inba slag granulation and dewatering equipment as part of a new 12Mt/yr iron plant. Capital Engineering & Research Incorporation (CERI), the general contractor, has signed two contracts with Paul Wurth for engineering and supply of four sets of Central Feed Bell Less Top charging systems as well as slag …

Cutting-Edge By-Product Recycling | Primetals Technologies

Dry slag granulation with heat recovery. Primetals Technologies, voestalpine Stahl, the FEhS – Building Materials Institute and the University of Leoben joined forces in an R&D program to develop a new dry-granulation technology using air to cool molten slag and recover the lost heat energy.

Dry slag granulation the environmentally friendly way to ...

Dry slag granulation - the environmentally-friendly way to making cement (English) ... The main advantages of the Dry Slag Granulation are: 1) potentially lower capital cost than an equivalent wet system. 2) Potentially lower operating and maintenance costs than an equivalent wet system. ... Dry slag granulation - the environmentally-friendly ...

Valorisation Symposium

Proceedings of the Fourth International Slag Valorisation Symposium Zero Waste 15-17 April 2015 Leuven, Belgium Editors Annelies Malfliet and Yiannis Pontikes

Product Portfolio | Paul Wurth IHI Co., Ltd.

IRONMAKING TECHNOLOGIES. Thanks to our extensive know-how in plant and mechanical engineering, Paul Wurth IHI Co., Ltd. is able to offer a complete range of products based on proprietary technologies and customized solutions in the field of hot metal production, raw material preparation and related environmental technologies.

Severstal orders slag granulation plants from Paul Wurth

May 18, 2017· 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. Severstal's installations will be the first use of this technology in Russia.

Global Slag Knowledge Base

Paper 7 Dry slag granulation with heat recovery - an update: Ian McDonald: Siemens VAI Metals Technologies. Paper 8 Dry Slag Granulation: Operational results from the first full scale pilot plant: Horst Kappes: Daniel Michels; Paul Wurth. Paper 9 Effective slag management operations at Binani Cement, Dubai: Anil Parashar: Binani Cement Factory LLC

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