22/02/2019 CSIRO has been working on a dry granulation process, integrated with heat recovery, since 2002. It involves a rotary disc that atomizes molten slag to
05/05/2013 The slag granulation plant designed for a closed cold water circuit is equipped with a cooling tower whose purpose is to keep the process (granulation) water at a constant cold temperature. Heat removal from the liquid slag in contact with cold granulation water takes place through heat transfer into the water and partly through steam release. Heat transfer through steam release varies
The slag granulation plant comprises three sections: for granulation, dewatering and storage. 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
S or acid mist, which could be a significant issue around water granulation plants. The CSIRO’s Dry Slag Granulation (DSG) process is as a continuous -step prtwo ocess as shown in Figure 1. The molten slag is first atomized using a spinning disc and the fine droplets (< 2 mm) produced contact with flowing air and are cooled before colliding with the roof of the granulator and bouncing back
08/10/2021 Yu, et al. [188] reviewed the granulation process for blast furnace slag. They reported that for every pig iron production accompanied by 0.3-0.6 tons of blast furnace slag produced with the
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: • Despite mechanical dewatering in drums, silos or heaps, a residual moisture of about 10 12 % remains in
The slag granulation plant comprises three sections: for granulation, dewatering and storage. 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
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 a granulation tank. The granulation tank creates a compact layout, which allows a reduced water circuit design with op-timal heat transfer conditions in addition to better product quality. Granulation Tank with Condensation Tower and
08/10/2021 Yu, et al. [188] reviewed the granulation process for blast furnace slag. They reported that for every pig iron production accompanied by 0.3-0.6 tons of blast furnace slag produced with the
slag granulation plant process. Blast Furnace Slag Granulation / Ironmaking / Our Paul Wurth has developed the INBA ® slag granulation process, incorporating our proprietary dynamic INBA dewatering drum. With about 300 references, it is the most popular and effective means of processing blast furnace slag in the world today. The process is highly flexible; and the compact sub-plant can
11ügranulated slag Figure 2. INBA process. 4 Dry granulation process On the blast furnace slag treatment technology, for a long time, water quenching process has token the leading position
INBA process for slag granulation (English) The paper presents the initial designs of the granulation plant as well as the condensation system and layout. It provides an overview of the effects when granulating with hot or with cold water. The new designs are explained with indication of the resulting improvement with regard to granulation, and product and emissions. The first step to
The three most important trends for slag recycling relate to further investments in granulation plants for blast furnace slag, the increase in slag trading with separate slag grinding plants and the increasing use of steelworks slag as an additive for the concrete industry. There are various processes on the market for the granulation of blast furnace slag. The most important process is
Large volumes of water are required to be sprayed at the molten slag (10 parts water to 1 part slag is optimum) and the resulting product is then pumped to and dewatered within the granulation plant, which as well as processing the granulated slag also recovers the water for cooling and reuse. Having a relatively high moisture content the material is allowed to drain by stockpiling. This
• Recently Ecomaister Ltd in South Korea developed a Slag Atomizer Plant for the air granulation of slag which produces PS Ball (Precious Slag Ball) below 5 mm, the process produces large amounts of fumes from which potentially heat could be recovered, but it is not in operational practice Example: Air granulation, Nippon-Kokan Green steel by EAF route workshop 14 Nov 2019 5. Drum
slag granulation plant process. Home; Welcome to YP.JY Heavy Industry Machinery. Since its establishment in 1989, YP.JY Heavy Industry Machinery has always focused on the R&D and manufacturing of large-scale equipment required for national infrastructure construction projects such as mining, construction, and energy.And provide professional EPC one-stop solutions and mature
[Image changes to show the spinning disc for the slag granulation process and then moves back to Mark Cooksey] (MCCE) to commercialise the dry slag granulation technology. A 20-tonne-per-hour demonstration plant was commissioned at an industrial site in China in 2019. Related to this page. Forging a future in green steelmaking Do business with us to help your organisation thrive We partner
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 a granulation tank. The granulation tank creates a compact layout, which allows a reduced water circuit design with op-timal heat transfer conditions in addition to better product quality. Granulation Tank with Condensation Tower and
slag granulation plant process. Blast Furnace Slag Granulation / Ironmaking / Our Paul Wurth has developed the INBA ® slag granulation process, incorporating our proprietary dynamic INBA dewatering drum. With about 300 references, it is the most popular and effective means of processing blast furnace slag in the world today. The process is highly flexible; and the compact sub-plant can
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...
The three most important trends for slag recycling relate to further investments in granulation plants for blast furnace slag, the increase in slag trading with separate slag grinding plants and the increasing use of steelworks slag as an additive for the concrete industry. There are various processes on the market for the granulation of blast furnace slag. The most important process is
18/12/2012 Cement Electric Eaf Slag Granulation Plant Process of Steelmaking and Slag Generation. Slag treatment Options of wet or dry slag granulation Production of quality product for the Gold Ore; Copper »More detailed. Waste heat recovery and utilization of blast furnace slag-Alibaba The **** equipment is molten slag granulation equipment, heat recovery in the process
MILLENNIUM STEEL 2014 28 Blast furnace slag granulation plant technology A modern blast furnace can produce more than 1Mt/yr of slag Slag granulation using Know More . The Basic Oxygen Steelmaking BOS Process. The Basic Oxygen Steelmaking BOS Process Charging aisle of a Basic Oxygen Steelmaking Plant showing scrap being charged This process is known as slag Know
vi) Slag Granulation Plant (SGP) / Slag Dumping Yard: During the process of iron making, the impurities are fluxed and removed as slag. The hot liquid slag is made into slag granules by means of high pressure water jets in the Slag Granulation Plant in the Cast House itself (sometimes separate SGP is located at a distance from the furnace proper).
Large volumes of water are required to be sprayed at the molten slag (10 parts water to 1 part slag is optimum) and the resulting product is then pumped to and dewatered within the granulation plant, which as well as processing the granulated slag also recovers the water for cooling and reuse. Having a relatively high moisture content the material is allowed to drain by stockpiling. This
granulation plant for copper slag. Apr 20 2013 0183 32 Granulation Plants GRANULATION PLANTS In metallurgical industry hot matte and slag can be granulated in a process