— A new method to prepare mesoporous silica from coal gasification fine slag and its application in methylene blue adsorption J Clean Prod 212 2019 pp 1062 1071 /
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— It has a wide applications and it is widely used for grinding non flammable and non explosive materials under the Mohs hardness such as quartz feldspar calcite talcum barite fluorite iron ore copper ore quartz slag cement clinker zircon sand fly ash coal etc And used it to process diatomite powder has unmatchable features
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— Introduction China is the world s largest steel producer with the China Iron and Steel Association estimating that the country s crude steel production in 2022 will be 935 million tonnes [Citation 1] Steel slag mainly refers to the blast furnace slag and converter slag produced in the process of iron making and steel making and with the increase of
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— Due to the free lime in steel slag they determined that samples formed of 100% steel slag cracked during the autoclaving process the samples containing 80% steel slag and 20% silica powder had 23 MPa compressive strength the samples having 80% steel slag and 20% fly ash had MPa and the samples having 50% steel slag and 50%
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— Carbon mineralization technology has emerged as a promising method for permanently sequestering CO 2 by transforming it into a thermodynamically stable solid carbonate material Recently alkaline industrial waste particularly from steel and iron making processes has been identified as a proper feedstock due to its high potential for
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— In this respect a comprehensive review of the properties of LF slag and its current application will help provide a framework for the development of future sustainability goals With increased slag usage the ladle refining process of steelmaking can be turned into a more carbon neutral process Carbonates formed during the curing
— Introduction China is the world s largest steel producer with the China Iron and Steel Association estimating that the country s crude steel production in 2022 will be 935 million tonnes [Citation 1] Steel slag mainly refers to the blast furnace slag and converter slag produced in the process of iron making and steel making and with the increase of
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— The main monitoring points of traditional sorting equipment fault monitoring methods are usually limited to the inlet and outlet making it difficult to monitor the internal equipment which may affect the accuracy of fault monitoring Therefore a new fault monitoring method based on back propagation neural network has been studied and
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— BFS and SS are the main by products in the iron and steel smelting process producing a considerable amount of the output and they have high contents of CaO and MgO which can be used for CO 2 capture and fixation Using BFS and SS as raw materials for mineral carbon sequestration realizes treating waste with waste which is a
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— The treatment of laterites has been a research hotspot in extractive metallurgy over the past decades Industrially the pyrometallurgical treatment of laterites is mostly accomplished with a well established method namely the rotary kiln electric arc furnace RKEF process which includes three main operations—calcination
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— One of the major concerns faced by the iron and steel industry other than the abundant emission of carbon dioxide into the atmosphere is the huge quantity of slag that is generated during the manufacturing of iron and steel A comprehensive understanding of the iron and steel slag properties has diverted them away from stockpiling or landfilling
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Destemming and crushing grapes are generally intertwined and almost unavoidable operations in winemaking technology their primary function is to remove the grape berries from the stems and release the grape juice from the skin barrier of the processes are carried out by means of a combined machine unit at the reception of
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— The sorting process mainly includes the direct sorting process the classifying sorting process the crushing classifying sorting process the multiple sorting process etc Direct Sorting Process The run of mine ore can be directly sorted without crushing and screening the waste rock is removed and the rough concentrate is sent to
— It mainly includes crushing process control crushing appliance fault diagnosis and automatic distributing control Crushing Process Control To ensure the continuous stable and safe operation of the ore crushing production process it is necessary to monitor the running state and parameters of key equipment such as crusher and belt
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