slag granulation process digram

Blast Furnace Slag Granulation at the Cast House – IspatGuru

May 05, 2013 · Fig 4 Schematic diagram of a slag granulation plant. Granulation section – Here, the liquid BF slag is water quenched and solidified into small particles, eliminating the need for heavy crushing equipment. The liquid slag flows by runners from the BF to the granulation unit. From the runner, the liquid slag stream at around 1,500 deg C is poured into a high velocity water stream at the ...

(PDF) Dry slag granulation with integrated heat recovery

Process flow diagram for SVAI/Primetals Technologies' dry slag granulation system with heat recovery and steam generation[42,43] (color figure online) Samples of wet and dry granulated iron blast ...

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

Granulation of titania slag - SAIMM

Granulation of titania slag has been identified as a possible alternative to the conventional block route. This paper discusses some of the work carried out at Exxaro Research and Development to investigate both wet and dry granulation of titania slag. Figure 1. Schematic diagram of the wet granulation pilot plant erected in Pretoria

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

The wet granulation process operates with a high water to slag ratio of about 8:1. The advantage of the wet process is that it is accepting wide fluctuations in the mass flow and physical/chemical properties of the slag. However, the wet process faces also significant disadvantages:

Blast Furnace Slag Granulation at the Cast House – IspatGuru

May 05, 2013 · Fig 4 Schematic diagram of a slag granulation plant. Granulation section – Here, the liquid BF slag is water quenched and solidified into small particles, eliminating the need for heavy crushing equipment. The liquid slag flows by runners from the BF to the granulation unit. From the runner, the liquid slag stream at around 1,500 deg C is poured into a high velocity water stream at the ...

Granulation of titania slag - SAIMM

Granulation of titania slag has been identified as a possible alternative to the conventional block route. This paper discusses some of the work carried out at Exxaro Research and Development to investigate both wet and dry granulation of titania slag. Figure 1. Schematic diagram of the wet granulation pilot plant erected in Pretoria

Apparatus for and process of water granulating matte or slag

May 30, 1997 · FIG. 1 is a schematic flow diagram of one embodiment of a matte granulation process from matte launders to two granulators to a granulated matte conveyor belt. FIG. 2 is a schematic depiction of the two granulators of FIG. 1. FIG. 3 is a schematic depiction of the bucket excavator of FIGS. 1 and 2. DESCRIPTION OF THE PREFERRED EMBODIMENT

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

The wet granulation process operates with a high water to slag ratio of about 8:1. The advantage of the wet process is that it is accepting wide fluctuations in the mass flow and physical/chemical properties of the slag. However, the wet process faces also significant disadvantages:

PRODUCTION, CHARACTERISTICS AND USE OF

The ferrochrome slag products are quality assured and CE mark ed according to the stand-ards EN 13242 and EN 13043 [3,4]. The main requirements for CE marking are the aggregate size and size distribution, resistance to fragmentation, durability against studded tyres and durability against freeze/thaw. Figure 5: Slag granulation process Water from

Energy recovery from high temperature slags - ScienceDirect

Sep 01, 2011 · The reasons for ceasing the operation of this process are not clear, although low recovery rate, scattering of the droplets, and energy intensiveness of the granulation process have been considered as the shortcomings . Download : Download full-size image; Fig. 8. Schematic diagram of slag granulation by air and heat recovery .

(PDF) The mineralogy of air granulated converter slag

In this study converter slag was separated into different fractions (0.25‐0.5 mm, 0.5‐1 mm, 1‐2 mm, 2‐4 mm) after air granulation to study the influence of size and therefore cooling speed ...

Products › Ironmaking and steelmaking › Slag Granulation ...

In the granulation section, the liquid slag is ‘quenched’ by pouring onto it an excess water stream. The evaporated water will be condensed in a condensing tower located above the granulation tank. This proven granulation process ensures economic granulation and produces valuable and consistent properties in the blast furnace slag.

Effect of process parameters on dry centrifugal ...

Jan 04, 2021 · The schematic diagrams of blast furnace slag granulation process are shown in Fig. 5. The slag collected after the test is shown in Fig. 6. The fragmentation mode of centrifugal granulation is related to the disk rotating speed and slag flow rate.

Granulation | TENOVA

Tenova Pyromet has vast experience in the design and construction of wet granulation plants. The wet slag granulation process involves pumping water into the slag cold runner via a blower box to quench the molten slag. The in-house designs have been proven in numerous applications and have shown to be both robust and reliable.

Study on the mineralogical crystallization of granulation ...

The process of granulation in blast furnace slag (BFS) by gas quenching can effectively recover the waste heat of BFS and improve the value-added nature of the BFS byproduct. With decreasing temperature, BFS crystallizes into melilite, anorthite,

Wet slag granulation process

Wet slag granulation process Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Wet slag granulation process, quarry, aggregate, and different kinds of minerals.

US6000242A - Apparatus for and process of water ...

Molten matte or slag is water granulated by feeding molten matte or slag through a launder to a granulator tank. The tank includes sloping walls and is equipped with adjustable overflow weirs and one or more of spray nozzles. These nozzles are positioned such that the water that they emit impacts on substantially all of the molten matte or slag that is fed to the granulator tank.

{Study on mineralogical crystallization of granulation of ...

Abstract: The process of granulation in blast furnace slag (BFS) by gas q uench-ing can effectively recover the waste heat of BFS and improve the value-added nature of the BFS byproduct. With decreasing temperature, BFS crystallizes into melilite, anorthite, spinel, etc. Mineral crystallization, however, is not conducive

Ori Steel Slag Granulation - fttm.itb.ac.id

Temperature, time and transformation diagram for solidification of materials'"-299-EXPERIMENTAL PROCEDURES In order to simulate the process of steel slag granulation, a set of equipment was made as shown in Figure 1. This consists mainly of launder, granulation tank, dewatering tank, waste water tank and fresh water tank. ...

PRODUCTION, CHARACTERISTICS AND USE OF

The ferrochrome slag products are quality assured and CE mark ed according to the stand-ards EN 13242 and EN 13043 [3,4]. The main requirements for CE marking are the aggregate size and size distribution, resistance to fragmentation, durability against studded tyres and durability against freeze/thaw. Figure 5: Slag granulation process Water from

Development of Continuous Steelmaking Slag Solidification ...

Development of Continuous Steelmaking Slag Solidification Process Suitable for Sensible Heat Recovery Hiroyuki TOBO,1) ... from blast furnace slag, the air granulation method, 8,9) rotating drum granulation method,10) and stirring granulation ... Schematic diagram of single roll type slag solidification and heat recovery apparatus.

Energy recovery from high temperature slags - ScienceDirect

Sep 01, 2011 · The reasons for ceasing the operation of this process are not clear, although low recovery rate, scattering of the droplets, and energy intensiveness of the granulation process have been considered as the shortcomings . Download : Download full-size image; Fig. 8. Schematic diagram of slag granulation by air and heat recovery .

{Study on mineralogical crystallization of granulation of ...

Abstract: The process of granulation in blast furnace slag (BFS) by gas q uench-ing can effectively recover the waste heat of BFS and improve the value-added nature of the BFS byproduct. With decreasing temperature, BFS crystallizes into melilite, anorthite, spinel, etc. Mineral crystallization, however, is not conducive

Crystallization of Synthetic Blast Furnace Slags ...

iii calculates temperature history of slag during its cooling was coupled with the above model, to allow studying the effect of parameters such as the slag/air ratio and granule size on the heat

Process for granulation of slag - Paul Wurth S.A.

Process for granulation of slag. United States Patent 4374645. Abstract: The granulation of molten material, blast furnace slag for example, is accomplished by wetting the slag with a stream of water and thereafter transporting the thus formed granules away from the point of granulation with the water stream. Water consumption is minimized and ...

CN103261443A - Granulation of metallurgical slag - Google ...

The present invention describes a process for 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 and said slag cake is discharged in a water bath.

how to reduce slag milling power consumption

slag granulation process digram - YouTube. 9 Oct 2013 ... how to reduce slag milling power consumption; design of production plants for ground slag; steel slag uses; Know More Reduction of power and lubricant oil consumption in milling ...

Dry Granulation of Molten Slag using a Rotating Multi ...

Apr 02, 2013 · Blast furnace slag is the main byproduct in the ironmaking process, which contains large amounts of sensible heat. In addition, it's the major raw material for cement. However, the sensible heat is wasted not only without any recovery in the traditional water granulation process at this present.

slag cement manufacture process ppt

SLAG CEMENT. This process, known as granulation in the manufacture of blended portland cement. Blast The Slag Cement Association is the leading source of knowledge on

Coatings | Free Full-Text | Granulation Effect Analysis of ...

Blast furnace slag, as bulk solid waste produced in the ironmaking process, will inevitably pollute the environment and occupy a large amount of land resources if it is not treated and utilized [1,2].The traditional water quenching method of blast furnace slag (BFS) will consume a lot of new water in the process, pollute the atmosphere by gases such as H 2 S and SO 2, waste a lot of sensible ...

Multi-Media Inspection RCRA, C.W.A., TSCA/PCB, & UST

property is pumped to the process area for use in the slag granulation process. Mr. Saltzburg also said the stormwater collected from the roof of the new building constructed over part of the process area is discharged to the city sewer. Facility Tour The inspection team accompanied by Mr. Saltzburg conducted a tour to observe all areas AR300003

chinese technology for blast furnace slag granulation process

Processing and Reusing Technologies for Steelmaking Slag. 300 kg/t-p per ton of pig iron for blast furnace slag and about 100-. 150 kg/t-s per ton of .... They include the air granulation process, whereby a high- pressure gas is .... to cruciferous plants (Chinese cabbages, cabbages, etc.), called clubroot...

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