5/31/2019· Slag pot cooling is a slow process, thus allowing crystallization of various mineral phases as well as the separation of metallic and matte phases into droplets. The slag that is poured into pits is cooled by air and sprayed water.
separation of water from granulated slag. Method for treating granulated blast furnace slag. A method for treating a water slurry of granulated blast furnace slag containing particles of granulated slag having a size consist of about 0.635 centimeter .times. 0 (1/4 inch by 0) wherein a size separation of the particles is made at about 100 sieve
slag to granulated slag within 3-5 minutes Small footprint Concentrate on the discharge of steam, is conducive to the installation of dust removal devices, reduce air pollution Grain processing, storage silo slag, dust less to avoid environmental pollution better separation between slag …
Slag Treatment Process. Concrete with water granulated slag powder is stronger than ordinary cement in terms of strength, sulfate attack resistance, chloride ion resistance, adhesiveness, cohesiveness and anti – segregation performance. Slag: Magnetic separation powder and tailings products.
4/3/2019· Loesche-Separation Plant for Production of Ultrafine Granulated Blastfurnace Slag and Utilisation Concepts 1. Loesche-separation plant for production of ultrafine granulated blastfurnace slag and utilisation concepts Horst Michael Ludwig, Bauhaus Universität Weimar, F. A. Finger-Institut für Baustoffkunde; Holger Wulfert, Winfried Ruhkamp (speaker), Loesche Duesseldorf | loesche.com
Slag Processing Drums. Master Mag Slag Drums are used for heavyduty continuous separation of ferrous from nonferrous material. There is a 180 degrees stationary magnet, with two heavyduty 8mm thick manganese covers that revolve around it, with the outer one being replaceable. Get Price
separation of water from granulated slag Keywords: Pyrometallurgy, slag, metal, entrained, granulation, ferromanganese222 Кб. A major reason for not water granulating BOF slag was that the Fe will be
A method of processing a ferroalloy waste slag in a reactor which includes the steps of treating the slag with a metallic reductant and a conditioning flux to release a metal oxide and reduce it to metallic form, to use as a commercially acceptable silicon-containing alloy and to form a waste slag which is detoxified by means of granulation and separating the detoxified slag from silicon ...
Application of a Method to Accelerate Granulated Blast Furnace Slag Solidification ... granulated blast furnace slag, solidification, backfill, quay wall ... velocity of the water flow is 120 m/day, complete separation of the material does not occur under these conditions.
The invention relates to the granulation of molten slag directly from metallurgical furnaces. Known installation granulated slag containing slag chute, which consistently are hydrogenerator, a hopper - sump with grate and overflow device and coupled with well installed the airlift, connected in turn with the dehydrator carousel with feeding hopper and the discharge hopper, and well air pump ...
The molten slag flows into a cooling yard, where it is cooled slowly by natural cooling and by spraying with water. This results in a crystalline, rock-like air-cooled slag. Granulated slag The molten slag is cooled rapidly by jets of pressurized water, resulting in a vitreous, granulated slag.
1/1/2013· T1 - Application of a method to accelerate granulated blast furnace slag solidification. AU - Kikuchi, Y. AU - Mizutani, T. PY - 2013/1/1. Y1 - 2013/1/1. N2 - On-site observations indicate that granulated blast furnace slag (GBFS) solidifies over time, but the entire mass solidifies quite slowly.
10/19/2012· T1 - A method for accelerating the solidification of granulated blast furnace slag. AU - Kikuchi, Yoshiaki. AU - Mizutani, T. AU - Oka, S. AU - Nakashima, K. PY - 2012/10/19. Y1 - 2012/10/19. N2 - On-site observations indicate that Granulated Blast Furnace Slag (GBFS) solidifies over time, but the process of solidifying its entire mass is quite ...
The recovery of silica gel from blast furnace slag has been attempted by leaching with H 2 SO 4, separation of gypsum, precipitation of silica gel at pH 3.2, followed by the washing of the raw ...
Molten slag is granulated with water to produce a granulated-slag/water sry that is fed into the bottom of a horizontally extending foraminous drum. This drum has radially inwardly extending vanes and is rotated to lift up the granulated slag and separate it from the water, discharging the slag onto a conveyor belt for storage or further use.
Under the conditions of weight ratio of slag: coal: CaO as 50:15:5, the roasted temperature of 1250 °C for 45 min, and then two stage of grinding and twice magnetic separation, the metallic iron ...
The main purpose of this research is synthesis of zeolite ceramic membranes based on alkali activated blast furnace slag for pervaporation separation of ethanol/water mixture (90 wt%). A new and simple method was applied to fabricate these ceramic membranes.
12/30/1980· A method for treating a water slurry of granulated blast furnace slag containing particles of granulated slag having a size consist of about 0.635 centimeter × 0 (1/4 inch by 0) wherein a size separation of the particles is made at about 100 sieve.
1/1/2015· 1. A method of separating and recovering iron from a waste non-ferrous slag, discharged from a process for smelting of non-ferrous metals, including copper, zinc and lead, by physical and chemical separation, the method comprising the steps of: (a) crushing the waste non-ferrous slag; (b) mixing the waste non-ferrous slag, crushed in step (a), with carbon as a reducing agent and calcium ...
separation of water from granulated slag. Patent US4740300 ...separation of water from granulated blast furnace slag... 13. A filter bed for the separation of water from granulated blast furnace slag using ... Inquire Now; MF 186-1 Steel Slag Utilization in Asphalt Mixes
separation of water from granulated slag. National slag association108 Кб. Granulated slag is a glassy, granular product resulting from rapid quenching of the molten slag.Expanded slag is produced by treating the molten blast-furnace slag with controlled quantities of water, usually less than that used for granulation. Get price
The granulated blast-furnace slag is sand-type slag manufactured by spraying high-pressure water jets on a blast-furnace molten slag, in good granulated slag, .... Patent US3615329, recirculation of the granulating water, after granulated slag separation and, the separation section 22 Granulated slag sluicing launder 17 was ....
At the smelter, the waste slag was granulated and cooled quickly by spraying with water. The waste slag was verified to have a complex amorphous structure by X-ray analysis. This is the reason that a quick solidification by such water spray cooling provides amorphous granulated slag (Gorai et al., 2003). XRD patterns of the waste slag will be ...
ed slag produced by rapidly cooling hot molten slag (initially at a temperature of about 1,500°C) with a jet of high-pressure water. Granulated slag is vitreous and looks sandy. It is similar in chemical composition to Portland cement and hardens when it reacts with wa-ter. Therefore, about 80% of granulated slag is used as a raw materi-
A method for treating a water slurry of granulated blast furnace slag containing particles of granulated slag having a size consist of about 0.635 centimeter .times. 0 (1/4 inch by 0) wherein a size separation of the particles is made at about 100 sieve. The sink fraction i.e. coarse particles larger than 100 mesh are partially dewatered and thermally dried prior to being comminuted with raw ...
T1 - Application of a method to accelerate granulated blast furnace slag solidification. AU - Kikuchi, Y. AU - Mizutani, T. PY - 2013/1/1. Y1 - 2013/1/1. N2 - On-site observations indicate that granulated blast furnace slag (GBFS) solidifies over time, but the entire mass solidifies quite slowly.
The process of cast house slag granulation starts with separation of molten slag from liquid hot metal. The molten liquid slag is led into the granulation chamber through a series of runners protected by lining and sand. ... This slurry mixture of water and granulated slag is transported to the dewatering station. The simplest dewatering method ...
T1 - A method for accelerating the solidification of granulated blast furnace slag. AU - Kikuchi, Yoshiaki. AU - Mizutani, T. AU - Oka, S. AU - Nakashima, K. PY - 2012/10/19. Y1 - 2012/10/19. N2 - On-site observations indicate that Granulated Blast Furnace Slag (GBFS) solidifies over time, but the process of solidifying its entire mass is quite ...
12/11/2019· Ground granulated blast-furnace slag Last updated December 11, 2019. Ground-granulated blast-furnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder.Ground -granulated blast furnace is highly …