slag granulation process

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  • Siemens and Baosteel lend a hand for slag granulation ,

    Jul 09, 2014· In Baosteel’s BSSF granulation process, the liquid slag is moved to granulation drum for treatment with injected water having dwell time between 3-5 minutes that reduces the unreacted free lime amount To avoid emissions of dust & hazardous substances, the hermetically sealed vessel and central vapor extraction system are used...

  • Siemens and Baosteel lend a hand for slag granulation ,

    Jul 09, 2014· In Baosteel’s BSSF granulation process, the liquid slag is moved to granulation drum for treatment with injected water having dwell time between 3-5 minutes that reduces the unreacted free lime amount To avoid emissions of dust & hazardous substances, the hermetically sealed vessel and central vapor extraction system are used...

  • Granulation performance by hybrid centrifugal-air blast ,

    Granulation process of liquid slag with air blast Fig 3 displays the granulation contours of the liquid slag at several time points with or without blast air At 40 ms, the liquid finger appeared first in hybrid granulation process, indicative of a stronger disturbance...

  • (PDF) Experimental study of rotating dry slag granulation ,

    Experimental study of rotating dry slag granulation unit: Operating regimes, particle size analysis and scale up Download Related Papers CFD simulation of free surface flow and heat transfer of liquid slag on a spinning disc for a novel dry slag granulation process By Peter Witt Development of Low-Emission Integrated Steelmaking Process...

  • Some Fundamental Aspects of the Dry Slag Granulation ,

    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 product ....

  • High-temperature modification and air-quenching ,

    To solve the problem of difficult utilization of steel slag, the liquid steel slag was modified and the air-quenching granulation process was carried out to make steel slag into a value-added end product: air-quenching granulated steel slag The granulated slag was tested to analyze the variation rule of slag properties under different modification conditions...

  • Slag water quenching process - YouTube

    Aug 31, 2017· industrial waste slag water quenching process industrial waste slag water quenching process...

  • 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...

  • IBMD - Granulated Blast Furnace Slag Manufacturer in India

    The process of slag granulation involves pouring the molten slag through a high-pressure water spray in a granulation head, located in close proximity to the blast furnace Granulation process is the controlled quenching of the slag in cold water which does not give time for crystalline growth to ,...

  • Blast Furnace Slag Granulation at the Cast House – IspatGuru

    Blast Furnace Slag Granulation at the Cast House – IspatGuru...

  • CFD modelling of dry slag granulation using a novel ,

    of Liquid Slag on a Spinning Disc for a Novel Dry Slag Granulation Process”, Progress in Computational Fluid Dynamics, Vol 10, Nos 5-6, 2010, pp 292-299 7 Y Pan, P J Witt, B Kuan, and D Xie, “CFD Simulation of Slag Droplet Formation by a Spinning Disc in Dry Slag Granulation Processes”, 8th International Conference on CFD...

  • Welcome to Evotech

    The process of slag granulation involves pouring the molten slag through a high pressure water spray in a granulation head, located in close proximity to the blast furnace Granulation process is the controlled quenching of the slag in cold water which does not give time for crystalline growth to ,...

  • SLAG GRANULATION – NAVIC

    The slag granulation installation designed by us enables its easy transport and dosing Basic scope of design works: – wet dust extraction system and extraction of steam generated in the process with a capacity of 80,000 Nm3/h (the installation includes a system of extractors sealing the granulation chute, pipeline installation, counterflow ....

  • 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...

  • High-temperature modification and air-quenching ,

    Aug 05, 2021· The slag fluidity was improved, and the air-quenching temperature range was expanded Then, the yield of air-quenched steel slag increased, while the granulation rate, the degree of sphericity, the compactness were decreased Furthermore, the air-quenching granulation process could substantially improve the stability and the amorphous content ....

  • Ground granulated blast-furnace slag - Wikipedia

    To obtain a good slag reactivity or hydraulicity, the slag melt needs to be rapidly cooled or quenched below 800 °C in order to prevent the crystallization of merwinite and melilite To cool and fragment the slag a granulation process can be applied in which molten slag is subjected to jet streams of water or air under pressure...

  • Apparatus for and process of water granulating matte or slag

    May 30, 1997· Process and apparatus for granulation of slag: 1985-01-22: Monteyne et al 65/19: 4461636: Installation for continuous treatment of molten materials to obtain pelletized products: 1984-07-24: Gagneraud et al 4416690: Solid matte-oxygen converting process: 1983-11-22: Richards et al 75/26: 4230477: Apparatus for granulating molten slag: 1980 ....

  • 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....

  • DRY SLAG GRANULATION WITH HEAT RECOVERY*

    The wet granulation process operates with a high water to slag ratio of about 8:1 This wet process is quite accepting to fluctuations in the quantity and properties of the slag, however the wet process has the following drawbacks: • Despite mechanical dewatering in drums, silos or heaps, a residual moisture of...

  • Project Portfolio - Slag Granulation Plant | Globex ,

    The plant for granulation of blast furnace slag is an addition made within the scope of the modernization project for the existing Blast Furnace, and is also part of the technological entity for production of crude iron The technology of slag processing through granulation starts by effusion of slag ,...

  • SLAG GRANULATION – NAVIC

    The slag granulation installation designed by us enables its easy transport and dosing Basic scope of design works: – wet dust extraction system and extraction of steam generated in the process with a capacity of 80,000 Nm3/h (the installation includes a system of extractors sealing the granulation chute, pipeline installation, counterflow ....

  • Welcome to Evotech

    The process of slag granulation involves pouring the molten slag through a high pressure water spray in a granulation head, located in close proximity to the blast furnace Granulation process is the controlled quenching of the slag in cold water which does not give time for crystalline growth to ,...

  • Tapping Hot Slag for Energy | Primetals Technologies

    Generally, wet granulation plants are used to cool down and process the material, using large quantities of water—it can take more than eight tons of water to treat one ton of slag As of now, there is no industrial-scale method to recover the heat energy retained in the slag—amounting to ,...

  • Granulation | TENOVA

    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 Technical Excellence ...

  • Northam Converter Dry Slag Granulation - Hatch Ltd

    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 ....

  • Hatch Ironmaking Technologies | Dry Slag Granulation ,

    Dry Slag Granulation Water granulation is the most commonly used method to handle blast furnace slag and requires a granulation and a dewatering step to process the slag In water granulation, the energy in the slag is lost from water evaporation and cooling and is difficult or impossible to recover...

  • Some Fundamental Aspects of the Dry Slag Granulation ,

    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 product ....

  • 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...

  • Processing of Granulated Blast Furnace Slag and its ,

    The most common process for granulating blast furnace slag involves the use of high water volume, high pressure water jets in direct contact with the molten blast furnace slag at a ratio of approximately 10 to 1 by mass The molten blast furnace slag is ,...

  • dry process slag mining plant

    slag granulation plant process sdm china chinese slag processing plant Slag Processing Plant Stone Quarry Plant chinese slag processing plant The steel slag is a kind of solid waste in the industrial use According to the type of steel converter the steel slag can be divided into varied types in general process of slag crusher plantFind best ....