vai dry slag granulation

(PDF) Heat Recovery from Slag through Dry Granulation

Dry slag granulation at a spinning disc Key Results/Findings A conceptual flowsheet has been developed in the 1 st year (by June 2007) of the project based on process modelling and focused ...

siemens vai dry granulation

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...

WO2013030016A1 - Dry slag granulation device & method ...

A directional dry slag granulation device comprises a rotary atomising granulator having a centreline axis of rotation (29); a slag stream feed (3b); and a position controller (33). A slag stream fall point (19) on the rotary granulator (30) for slag (11) from the slag stream feed is offset from the centreline axis of rotation of the rotary granulator.

(PDF) Dry slag granulation with integrated heat recovery

Experimental results on the dry slag granulator pilot plant have demonstrated that the process can effectively produce glassy slag granules from molten iron blast furnace slag, and recover ...

Some Fundamental Aspects of Dry Slag Granulation Process

Abstract: There is a growing interest in development of a dry slag granulation (DSG) process so as to recover the sensible and latent heats from molten slags and convert iron blast furnace slags into a glassy phase that is a suitable replacement for Portland cement. The combination of waste heat recovery and conversion of slag into a saleable

(642e) Dry Granulation of Blast Furnace Slag for Heat ...

07-11-2013· Using dry slag granulation at integrated steel and iron mills will gain access to the sensible heat of the blast furnace slag. The recovered energy can be used for the production of steam or electricity or for other useful preheating processes. An energy …

vai dry slag granulation

dry slag granulation pilot plant is outlined below: Process Air Supply A radial fan is installed to supply the granulator and the various air cooling chambers with process air. Based on the thermal balance of the granulator an air amount of maximal 180,000 Nm³/h is provided …

AISTech2018 Dry Slag Granulation – The Future Way to ...

Dry Slag Granulation – The Future Way to Granulate Blast Furnace Slag Fleischanderl A.1, Fenzl T. 2, Neuhold R. 3 1Primetals Technologies Austria Turmstrasse 44, …

THE DRY BLAST- FURNACE SLAG GRANULATION AS RESOURCE …

THE DRY BLAST- FURNACE SLAG GRANULATION AS RESOURCE AND ENERGY ECONOMY IN THE METALLURGY Elena Konchenko Donetsk National Technical University, Ukraine Slag treatment is the main ecological problem of the modern Ukraine metallurgy manufacture. The blast-furnace slag is the by-product of the ironmaking process.

Dry Granulation Copper Slag - help-t2d.nl

Dry Granulation Copper Slag. Aistech2018 dry slag granulation the future way to granulate blast furnace slag dry granulation pper slag dry granulation copper slag - benitomedia co za the process design principle additional facilities such as slag floatation plant matte granulation drying and sulfur in matte are progressively oxidized for the production of blister.

Dry Slag Granulation: A Path to Improving the Safety and ...

23-08-2016· For slag handling to become inherently safe, our industry must eliminate the potential contact of water with molten slag. This is today feasible with the advent of dry granulation technologies, a review of which is presented, and it thus falls to us, in the metallurgical sector, to lead the way in their final stages of development and adoption.

dry granulation copper slag - pspdutch.nl

Slag Granulation Commission - designersi.in. dry granulation copper slag MTM Crusher. dry granulation copper slag. 13 Aug 2010 A new dry slag granulation method could be used commercially within two to three years, blast furnace slag crushing machine - Copper Slag - General Information, Process, Products, ...

siemens vai granulation - whitebull-steakhouse.de

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. Get Price

(PDF) Some fundamental aspects of the dry slag granulation ...

Some fundamental aspects of the dry slag granulation process. Yuhua Pan. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 35 Full PDFs related to this paper. READ PAPER. Some fundamental aspects of the dry slag granulation process. Download.

siemens vai dry granulation - studiosav.nl

A dry slag granulation system comprises a rotary atomising granulator 5 and a tundish 3 wherein the tundish comprises a delivery outlet 4 an overflow outlet 7 and a set of moveable mounts 8a 8b The device further comprises at least one of a tundish weight sensor 9 a granulator drive motor power sensor 13 a granulator drive motor current sensor and a granulator drive motor...

siemens vai dry granulation - rachunkowosc-slask.pl

slag granulation - definition - English. Heat recovery during slag granulation provides energy recovery of 20 MWth or 6 MWel regarded to a slag mass flow of 1 t/min. springer Siemens VAI wants to build a pilot plant for dry slag granulation for testing the possibility of …

TPT: Dry Granulation of Blast Furnace Slag for Heat Recovery

Using dry slag granulation at integrated steel and iron mills enables the usage of the sensible heat of the blast furnace slag. Therefore, a new plant has been installed by Siemens VAI in cooperation with Montanuniversitaet Leoben at the Chair of Thermal Processing …

Dry Granulation of Blast Furnace Slag | Steel360 News

04-04-2019· 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. Both of these cooling processes provide ...

AISTech2018 Dry Slag Granulation – The Future Way to ...

Dry slag granulation is based on molten slag atomization using a variable speed rotating cup or dish (see Fig. 1). The slag is fed from the slag runner via a vertical refractory lined pipe directly onto the center of the rotating cup.

DRY SLAG GRANULATION DEVICE & METHOD - SIEMENS PLC

1. A directional dry slag granulation device, the device comprising a rotary atomising granulator having a centreline axis of rotation; a slag stream feed; and a position controller; wherein a slag stream fall point on the rotary granulator for slag from the slag stream feed is offset from and non-concentric with the centreline axis of rotation of the rotary granulator;wherein the rotary ...

CN104411836A - Dry slag granulation system and method ...

A dry slag granulation system comprises a rotary atomising granulator (5) and a tundish (3); wherein the tundish comprises a delivery outlet (4), an overflow outlet (7) and a set of moveable mounts (8a, 8b). The device further comprises at least one of a tundish weight sensor (9), a granulator drive motor power sensor (13), a granulator drive motor current sensor and a granulator drive motor ...

Dry Slag Granulation - markgraefler-akkordeon-ensemble.de

Wo2016020253a1 Slag Granulation System Google Patents. A method of controlling a supply of coolant gas to a dry slag granulation system the system comprising a rotary atomising granulator a slag receptacle for supporting a slag bed which is formed thereon when slag particles are expelled from the granulator the slag receptacle comprising a plurality of cooling inlets for cooling respective ...

Dry Slag Granulation (DSG) - YouTube

09-05-2019· Primetals Technologies has developed a new innovative blast furnace dry slag granulation process with heat recovery at the voestalpine pilot plant in Linz, A...

Dry slag granulation: producing valuable by-products from ...

22-02-2019· Dry Slag Granulation. The concept of dry granulation is that molten slag is atomized under centrifugal forces on a spinning disc, and the liquid droplets generated are rapidly quenched and solidified using air to produce solid slag granules suitable for use as a SCM, as per water granulation.

slag granulation process - arboassistent.nl

THE DRY BLAST- FURNACE SLAG GRANULATION AS RESOURCE AND ENERGY ECONOMY IN THE METALLURGY Elena Konchenko Donetsk National Technical University, Ukraine Iron And Steel – Kalenborn Slag granulation, for example in the production of slag sand as a replacement for clinker, has become a procedure that is used all over the world.

Northam Converter Dry Slag Granulation - Hatch Ltd

22-10-2020· However, a dry slag granulation system had not yet been deployed in the non-ferrous industry. Although it has demonstrated success in the steelmaking industry for decades, adoption of a dry granulation solution in non-ferrous industries has been challenged by the technical risks associated with process uncertainties and by the financial risks associated with investing capital in new equipment.

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

Dry Slag Granulation: A Path to Improving the Safety and ...

23-08-2016· 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.

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