2023年1月15日· Ferrochrome slag (FCS) is a byproduct of ferrochrome industries and is produced during the extraction of ferrochrome from chromite ore The chemical2023年2月9日· Targeting the recovery of valuable oxides from stainless steel slags, several metallurgical processes have been developed to recover chromium from the slags, suchA Sustainable Method for Chromium Recovery from Synthesized
2020年5月21日· This paper reports the characteristics of ferrochrome slag and its feasibility as aggregate in refractories aiming to substitute virgin refractory raw materials2021年8月2日· Use of Ferrochrome slag (FCS) as alternative aggregates in concrete was reviewed Material properties of FCS were summarized and compared with naturalCharacteristics of ferrochrome slag aggregate and its uses
2014年6月1日· Abstract Ferrochrome slag is a waste material obtained from the manufacturing of high carbon ferrochromium alloy This slag is formed as a liquid at2022年7月15日· Last Updated: 09 Sep 2023 PDF | Ferrochrome slag (FCS) and ferrochrome ash (FCA) are byproducts generated during the production of ferrochrome alloy in the ferrochrome industry| Find,(PDF) Comprehensive Characterization of Ferrochrome
2019年2月1日· Comprehensive analysis of the effect of silicon content in alloy (see Fig 1) and slag basicity (see Fig 3) on the degree of chromium reduction from oxide melt2020年12月1日· Results suggest ferrochrome slag’s feasibility as an aggregate raw material for refractory materials up to temperatures of 1200 °C in air and up to temperatures of 700 °C in acidic gaseousFerrochrome Slag Feasibility as a Raw Material in
2023年1月15日· Ferrochrome slag (FCS) is a byproduct of ferrochrome industries and is produced during the extraction of ferrochrome from chromite ore The chemical2022年7月15日· Ferrochrome slag (FCS) and ferrochrome ash (FCA) are byproducts generated during the production of ferrochrome alloy in the ferrochrome industry TheComprehensive Characterization of Ferrochrome Slag and
22 Ferrochrome slag products The ferrochrome slag products are granulated slag as well as classified slag products made by crushing and screening The main part of slag is granulated The cr ushed and screened slag products are produced from air cooled lumpy slag which is collected from various process phases, eg from ladles and laundersslag crusing with metal recovey machin steelmaking slag magnet separate germany copper slag crushing unit in tamilnadu iron slag powder qatar fci slag crusher slag mill roller in thailand slag impact crusher 120 ton per jam applications of ultrafine slagferrochrome slag processing using dry magnetic separator KOOKS
2023年3月30日· The present research aims to analyze the comminution behavior of ferrochrome slag using highpressure grinding rolls The laboratory bench scale highpressure grinding rolls were used to study1997年11月1日· Six commercial plants have been built and are now operating, one of which is at Zimasco's ferrochromium smelting complex in KweKwe, Zimbabwe This plant is now producing saleable ferrochrome containing less than 2% slag at a recovery of over 96% of liberated metal 1997 Published by Elsevier Science Ltd Keywords Gravity concentrationThe recovery of ferrochrome from slag at Zimasco
2013年12月1日· The ferrochrome slag samples were collected from the operating plants of ferrochrome industry with submerged arc electric furnaces, situated in Kalinganagar industrial complex, Odisha, India Air cooled slag after size reduction and alloy recovery in jigging process is available in the size range of 10–20 mm which has been used as2023年3月30日· Ferrochrome slag from a ty pical ferrochrome manufacturing unit from Eastern India was used in the present investigation The density of th e slag was found to be 31 g/cc(PDF) An Energy Efficient Advanced Comminution Process
2022年7月15日· Ferrochrome slag (FCS) and ferrochrome ash (FCA) are byproducts generated during the production of ferrochrome alloy in the ferrochrome industry The use of these byproducts as construction materials appears to be an innovative strategy that could provide numerous environmental and socioeconomic benefits However, the2020年11月14日· Utilization of ferrochrome slag in concrete N N Bashkatov Institute of new materials and technologies, U ral Federal University, 19, Mira str, Yekaterinburg , Russia Email nnbashkatov(PDF) Utilization of ferrochrome slag in concrete production
2021年11月10日· The client requires iron removal equipment to remove the big Fe slag first The material will be fed into hammer crusher by belt conveyor, using hammer crusher for crushing the big slag into fine particles 3mm The output size can be adjusted based on your requirementFerrochrome slag is a byproduct from the production of ferrochrome, an essential component in stainless steel There is a certain amount of ferrochrome alloy in the slag Recycling the alloy in slag can not only reduce the waste of valuable resources, but also get rich returns the ferrochrome slag from our clients over the world Ferrochromerecovery of Metal from Ferrochrome slag by using Jigging
2019年8月1日· Ferrochrome (FeCr) slag was used as a precursor for the synthesis of a geopolymer The effect of KOH concentration, liquid solid ratio (L/S), content of potassium metalisicate (KS) or potassium aluminate (KA), curing time on the unconfined compressive strength (UCS) and metal leachability of the synthesised geopolymer was investigated AJFE Mineral Co, Ltd is the only manufacturer of chromiumbased alloys in Japan Our advanced technologies make it possible to refine high quality metals with extremely low impurity contents In particular, we are theChrome Alloy Business | JFE Mineral & Alloy
2022年11月22日· Ferrochrome slag (FCS) is a byproduct of ferrochrome industries and is produced during the extraction of ferrochrome from chromite ore The chemical composition of FCS comprises of 2733% SiO 2, 1525% Al 2 O 3, 2035% MgO, and 1015% ironchromium compoundsThe high chromium content of FCS and the possibility of2013年4月22日· best crusher ferro alloys – kefid Hotsale Products: stone Mining crushers mainly include jaw metal crusher Metal Shredder 768 It is suitable best technology to use for the ferrochrome slag recovery incrushers suitable for ferrochrome slag | Mining & Quarry Plant
2023年7月7日· Ferrochrome slag was replaced by coarse aggregate with various percentages ranging from 0%, 50% and 100% by adding 010%, 0 water absorption of 042 percent, impact value of 2320 percent, crushing value of 2510 percent, and abrasion resistance of 1920 percent, respectively FSA has recently been effectively applied to1997年11月1日· Virtually all charge chrome plants now use the crushing/jigging process to recover chrome alloy from both stockpiled and currently produced slag Studies were carried out at R&D, Tata Steel to develop a flow sheet for the recovery of metal from metal–slag mix generated in its charge chrome (ferrochrome with 50–60% chromium) plant, BamnipalThe recovery of ferrochrome from slag at Zimasco ScienceDirect
2021年4月6日· First, coarse crushing is used to crush a large piece of ferrochrome smelting slag in two stages to obtain ferrochrome smelting slag below 30mm Then the crushed product is sent to a large particle jig for sorting to obtain coarsegrained alloy and waste slag After dewatering, the waste slag enters the fine crusher for further2020年12月1日· Cold crushing strengths of best performing ferrochrome slag containing specimens were higher than 90 MPa and compressive strength values measured at 1200 °C were over 9 MPaFerrochrome Slag Feasibility as a Raw Material in Refractories
2014年6月1日· Ferrochrome slag is a waste material obtained from the manufacturing of high carbon ferrochromium alloy This slag is formed as a liquid at 1700 °C and its main components are SiO2, Al2O3 and MgO2023年10月18日· As a type of metallurgical solid waste with a significant output, chromiumcontaining metallurgical dust and slag are gaining increasing attention They mainly include stainless steel dust, stainless steel slag, ferrochrome dust, and ferrochrome slag, which contain significant amounts of valuable elements, such as chromium, iron, and zinc, asMetals | Free FullText | Valuable Recovery Technology and MDPI
2022年1月18日· The compactibility of slag mould is similar to silica sand mould at 7% moisture and 14% bentonite content However, other mould properties, fusion point, and casting trials are necessary to confirm the suitability of ferrochrome slag as an alternative materials to silica sand in metal casting process Keywords Ferrochrome slag; Sand2021年8月31日· The crushing strength of FeCr used in the study is found to be 2006% Ferrochrome slag aggregates can be used in granular layers, as these aggregates are derived from the waste, as these materials are freely available and are economical as compared to those of natural aggregates PhysicoChemical and Mechanical Characterization of Ferrochrome Slag
2017年1月1日· This research focused on the design of a ferrochrome – slag mechanical separator for a company in Harare, Zimbabwe The company’s current production is 420 tonnes of alloy per month The aim2023年1月15日· Cold crushing strengths of best performing ferrochrome slag containing specimens were higher than 90 MPa and compressive strength values measured at 1200 °C were over 9 MPaFerrochrome slag: A critical review of its properties,
2014年8月23日· Permanent linear change of ferrochrome slagbased castable samples fired at 1100°C and 1300°C +7 Xray diffraction pattern of ferrochrome slagbased CA 5 castables fired at different temperaturesIn the first method the slag solidifies in large lumps and requires crushing if further processing is required In the second method the slag solidifies into small, In European conditions high carbon ferrochrome slag is certified to be chemically stable and compliant with regulations SFS 5904 and EN 13285 According to Outotec,Ferrochrome an overview | ScienceDirect Topics
2021年8月3日· PDF | Purpose Most developing countries simply dump ferrochrome slag as waste which occupies huge areas of useful land aggregate crushing te st (10% FACT) (SANS 3001AG10,2005年1月6日· Studies were carried out at R&D, Tata Steel to develop a flow sheet for the recovery of metal from metal–slag mix generated in its charge chrome (ferrochrome with 50–60% chromium) plant, Bamnipal The studies showed that in the case of the charge chrome plant, crushing of mixed metal and slag to below 10 mm followed by jigging ofRecovery of metal from slag/mixed metal generated in ferroalloy
2015年5月1日· Zelic [15], Panda et al [16] and Gencel et al [17] reported the preparation of concrete aggregates from ferrochrome slag; Zhang et al [18] synthesized highstrength lightweight aggregates usingA new class of conventional and lowcement ferrochrome slagbased castables were prepared from40 wt% ferrochrome slag and 45 wt% calcined bauxiteBulk density and apparent porosity of ferrochrome slagbased
2013年1月1日· Tapping of a high carbon ferrochrome furnace takes place either through a single tap hole, where both alloy and slag are tapped simultaneously or via separate slag and alloy tap holes In the case of tapping via separate tap holes, the furnace has to be sufficiently large to allow slag/metal separation to take place inside the furnace and toFerrochrome slag (FCS) Percentage increase of cube crushing strength on 100% slag (D4) mix is 2555% superior to referral concrete on 28 days Highresolution scanning electron microscopeXray diffraction pattern of ferrochrome slag used
2014年12月1日· Ferrochrome slag is a waste material obtained from the manufacturing of high carbon ferrochromium alloy, which is usually dumped Global ferrochrome production is totaled around 89 million tons in the year 2011 [15] Utilization of dumped ferrochrome slag in refractory castables reduces the cost of the product and is friendly to theAfter rough crushing and fine crushing, all slag has been 30mm This 30mm slag will be screened to be 08mm and 830mm, and slag of these two size ranges will go for downdriving jigger and AM30 jigger to get alloy granules of 08mm and 830mmRecovery of alloy from Ferrochrome Slag,Ferrochrome recovery
2005年1月6日· Virtually all charge chrome plants now use the crushing/jigging process to recover chrome alloy from both stockpiled and currently produced slag Studies were carried out at R&D, Tata Steel to develop a flow sheet for the recovery of metal from metal–slag mix generated in its charge chrome (ferrochrome with 50–60% chromium) plant, BamnipalFerrochrome slag is waste resulted from the manufacture process of ligature melting It is a porous material of dark greygreen colour with 2530 kg/m 3 density and the open pores size from 1mm to 5 mm After crushing crushed slag possesses the following characteristics or properties, namely: the least grain coarseness is 20 mm, the largest one is 120mm, theUtilization of ferrochrome slag in concrete production
2023年3月30日· The water quenched ferrochrome slag was analyzed as 897% Cr (total) and 257% Cr (metal) Optical microscopic studies were carried out on the polished sections of different size fractions of the ferrochrome slag Wide size ranges of globular and ovalshaped ferrochrome metals within the slag sample were observed and were distributedA schematic of air granulation technology is provided in Figure 1 Molten slag discharged from the furnace is conveyed to a slag feeding chute located in front of granulation chamber, either via slag launders or by slag pots/ladles An air jet granulates, quenches, and disperses the slag into the granulation chamber, as shown in Figure 2Impact of air granulation on the ferrochrome value chain in
Crushing Value (%) 2997 2132 Ferrochrome slag aggregate Ferrochrome slag aggregate used in this study, is a waste material collected from a dump yard at M/S NINITA ENTERPRISES, Rasulgarh, Bhubaneswar in Odisha The Ferrochrome slag aggregate properties are determined and tabulated in Table 4The FeCr slag products are granulated slag as well as classified slag products made by crushing and screening A granule is tight and crystalline; typically, the granulated slag includes three different phases, which are amorphous glass phase, crystalline and zonal FeMgCrAl spinals and metal drops Niemela et al, 2007 Particulate MatterExploring beneficial uses of ferrochrome slag: A case study of a
