Indonesia
The objectives of the Fertilizer Sector Restructuring Project are to: (a) assist the government in implementing a Statement of Fertilizer Sector Policies; (b) support an …
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The objectives of the Fertilizer Sector Restructuring Project are to: (a) assist the government in implementing a Statement of Fertilizer Sector Policies; (b) support an …
WhatsApp: +86 18221755073
Controlled release fertilizers, which release nutrients into the soil at slow rate, are prepared by melting mixtures of K2CO3, H3PO4 and blast furnace slag in various proportions.
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To study the microbiological mechanisms underlying the suppression of CH4 emissions, silicate fertilizer made from blast furnace slag that contains electron acceptors, such as Fe, was applied to ...
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Effect of steel slag application on production of methane, carbon dioxide and acidity of peaty paddy fields in South Sumatra Figures - available via license: Creative Commons Attribution ...
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This paper reviews the global availability of ground granulated blast furnace slag (GGBS), concluding that whilst global supplies must continue to be fully utilised, any local …
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Abstract Six inorganic industrial-waste materials (coal fly ash, bauxite-processing mud, steel slag, two samples of air-cooled blast furnace [BF] slag, and one …
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Increasing the silicon (Si) supply in soil solution enhances Si uptake by rice plants (Oryza sativa L.). In this study, we evaluated soil factors associated with the effects of slag silicate fertilizer (SSF) application on Si supply in soil solution. Nine Gleysols with a wide range of chemical properties were incubated with (+Fertilizer) or without …
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Notably, steel-making slag and blast furnace slag have been extensively utilized as raw materials for fertilizer production, mostly in Japan, Korea, and China. Fertilizers made of slag are categorized as slag silicate …
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The blast furnace final slag is produced during the production of hot metal is mainly considered to be a mixture of the four oxides namely (i) SiO2, (ii) Al2O3, (iii) CaO, and (iv) MgO. ... TiO2. Generally, the major operating region of blast furnace slag for good fluidity in the quinary system (SiO2-Al2O3-CaO-MgO-TiO2) liquidus diagram is the ...
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In addition, based on the accumulation of technology and experience in Korea, we do construction material business in Indonesia, and we promote the silica fertilizer and calcium silicate fertilizer business to contribute to soil improvement and increase agricultural productivity.
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Notably, steel-making slag and blast furnace slag have been extensively utilized as raw materials for fertilizer production, mostly in Japan, Korea, and China. Fertilizers made of slag are categorized as slag silicate fertilizer, lime fertilizer, slag phosphate fertilizer, and iron matter of special fertilizer .
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process using blast furnaces: blast furnace slag and steelmaking slag. Blast furnace slag is obtained as a by-product when molten pig iron is made from coke and sintered ore in a blast furnace. There are . two types of blast furnace slag: granulated blast furnace slag, which is obtained by rapid cooling with water, and slowly-cooled blast fur-
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Blast furnace slag (BFS), a byproduct of iron-producing process, has been applied as silicate fertilizer in rice paddy. Silicate fertilizer contains lime and silicate as main components and iron and manganese as electron acceptors. This amendment improves soil productivity and mitigates methane (CH …
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Introduction. Blast furnace slag (BFS), a byproduct of the iron-production process, is generally composed of silicate (SiO 2) and aluminum oxide (Al 2 O 3) from the primary iron ore and calcium oxide (CaO) from the added lime (Horii et al., 2015; Piatak et al., 2015).BFS belonged to non-hazardous waste (Proctor et al., 2000; Hybská et al., …
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Therefore, this research aims to investigate the potential of using granulated blast furnace slag (GBFS) in controlling the swelling of fine particles of fresh basic oxygen furnace slag (BOFS). ... and E. Anastasiou. 2010. "Production of high-strength concrete using high volume of industrial by-products." Constr. Build. Mater. 24 (8): 1412 ...
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The use of fertilizers and materials produced from blast furnace and steel slags has a long tradition. For example Thomasphosphate had been used for more than hundred years. Silicate …
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The primary area of application of steel slag is aggregate production in road construction with a rate of 43%. While the rate of internal use for metallurgical purposes is 11%, it is used in cement production, hydraulic structures, and …
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This work aimed to characterize the blast furnace slag residue from steel production from Acepar Company S.A., in order to propose a higher added value application related to advanced ceramics ...
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(Ito, 2015). Notably, steel-making slag and blast furnace slag have been extensively utilized as raw materials for fertilizer production, mostly in Japan, Korea, and China. Fertilizers made of slag are categorized as slag silicate fertilizer, lime fertilizer, slag phosphate fertilizer, and iron matter of special fertilizer (Ito, 2015).
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Approximately 4.4 kg of blast furnace slag, 3.6 l of acetic acid, and 3.5 kg of NaOH would be required to bind 1 kg of CO 2, resulting in 2.5 kg of 90% calcium carbonate. Eloneva et al. (2008) Empty Cell ... This will show the extent of steel slag production and provide economic incentives to increase the utilisation of steel slag. ...
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Blast furnace slag (BFS) is a secondary material generated during the process of producing iron in blast furnaces, prompting scholars to concentrate on its efficient …
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Blast furnace slag (BFS), a by-product of iron making, has been utilized as silicate fertilizer in Korean and Japanese rice paddy. Silicate fertilizer, which has high contents of active iron and manganese as electron acceptor, …
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The global demand for rice continues to increase due to population growth. In Indonesia, various innovations have been implemented for improving rice production, while magnesium silicate fertilizer application is still limited. The study was undertaken to investigate the effect of Mg and Si (MgSi Fert) on rice growth and productivity. This …
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The schematic diagram of pig iron and blast furnace slag production process is given in Fig. 1. Fig. 1. Schematic illustration of pig iron and slag production process in a blast furnace. 518 Dervis Ozkan et al. / Materials Today: Proceedings 11 (2019) 516â€"525 3. Utilization of Slag Reutilization of industrial waste slags as …
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Location: Fatufia, Kec. Bahodopi, Kabupaten Morowali, Sulawesi Tengah 94974, Indonesia; Coordinates (): -2.829514, 122.174896 (exact); Background. Dexin Steel Morowali began operations in 2020 with 3.5 mtpa crude steel production and 3.8mtpa iron production through the blast furnace-basic oxygen furnace (BF-BOF) steelmaking …
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Ramani, P.V.; Chinnaraj, P.K. Geopolymer Concrete with Ground Granulated Blast Furnace Slag and Black Rice Husk Ash. Građevinar 2015, 67, 741–748. [Google Scholar] Makhdoom, O.; Makhdoom, I. Effect of Components Fineness of Ground Granulated Blast Furnace Slag (GGBFS) on Its Strength Efficiency in Roller Compact …
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Steel slag is a by-product in the process of refining iron by Blast Furnace (BF) or Electric Arc Furnace (EAF). This by-product can be used for various fields such as construction, industry and agriculture. This study aimed to observe the use of steel slag in agriculture as fertilizer, lime and ameliorant in the soils.
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Significant quantities of slag are generated as waste material or by-product every day from steel industries. They usually contain considerable quantities of valuable metals and materials. Transforming these solid wastes from one form to another to be reused either by the same production unit or by different industrial installation is very much essential not …
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Since 1973, we have supplied 14 million tonnes of blast furnace (BF) slag, a core ingredient of silicate fertilizer, to the farming industry. Thirty to forty percent of the slag generated during the BF ironmaking process is …
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The results show that the chemical composition of magnesium slag mainly includes 54.71% CaO, 28.66% SiO2 and 11.82% MgO, and the content of Al2O3 is much lower than that of granulated blast ...
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