610;LFC process is designed and developed by the United States. The coal is dried and retorted into semi coke by inert gas heat carrier in two steps in two rotary furnaces of
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Pulverized Coal Injection (PCI) using the dense-flow method. The Küttner developed and perfected dense-flow method offers several advantages over a lower-density system. Higher
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201287;Li et al. 3 produced CaC 2 from pulverized coke and CaO at 1750°C by using an autothermal method. They were also successful in producing CaC 2 from fine biochars and
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20171215;As the penetration of CDQ technology in China is 36% in 2014 [2], the coke production process mainly uses CWQ technology and is characterized by significant heat
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2012726;CaC2 production with pulverized feeds was proven viable at temperatures about 400 °C lower than that required by the current electric arc technology (2100–2200 °C), which
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610;LFC process is designed and developed by the United States. The coal is dried and retorted into semi coke by inert gas heat carrier in two steps in two rotary furnaces of
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The formed pulverized coke is collected with a dust collector etc. Thus, the present process enables a pulverized coke to be produced without use of any pulverizer such as a ball mill as
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31;The combustion of pulverized coke breeze and semicoke in the tuyere and raceway is a complex cross-reaction process. Generally speaking, the combustion of
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pulverize:()(), 。。
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1225;As the world''s largest coke producing country, China produces approximately 471 million tons of coke, and the production of coke-oven gas (COG), a by-product of the coal
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Background and process overview˜ Maximum pulverized coal ratio (PCR) Minimum coke ratio (CR) Minimum reducing material ratio (RAR) Maximum tapping ratio 6/98 3/99 3/94 1/97
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115;Coke-oven gas (COG) is the by-product of coking process and can be used as feedstock in energy and chemical processes. However, the relative advantages and
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215;A new scheme of pulverized coke (PC) chemical looping combustion (CLC) On the other hand, the metallurgical industry continuously depends on coal coking process, in
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51;Pulverized coal injection (PCI) is generally used in modern blast furnace (BFs) ironmaking to reduce coke consumption by burning cheaper coal. This paper presents a
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CaC2 production with pulverized feeds was proven viable at temperatures about 400 °C lower than that required by the current electric arc technology (2100–2200 °C), which led to
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Metallurgical coke is produced by the destructive distillation of coal in coke ovens. Prepared coal is heated in an oxygen-free atmosphere (–coked–) until most volatile components in the coal
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81;The thermal transportation of pulverized semi-coke is a critical link of pulverized coal pyrolysis and downstream application technology. In this work, the semi-coke powder
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215;Both coke-oven gas (COG) and pulverized coke (PC) are two major by-products of metallurgical industries. There is the conventional SNG process fed by only COG
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916;In this study, pinch analysis is used to design the heat exchanger network (HEN) of pulverized coke (PC) chemical looping gasification coupled with coke-oven gas (COG) to
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Nevertheless, from a holistic perspective of the entire steel production process, the substitution of biochar for pulverized coal and coke in steel production can still result in cost reduction. (1)
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610;LFC process is designed and developed by the United States. The coal is dried and retorted into semi coke by inert gas heat carrier in two steps in two rotary furnaces of
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2013510;Pulverized coal injection (PCI) is a process which involves injecting large volumes of fine coal particles into the raceway of the blast furnace (BF). Pulverized coal is an important auxiliary fuel used in the BF ironmaking.
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The efficient conversion of coke-oven gas (COG), an abundant by-product in steel production, into added-value chemicals such as methanol is a highly desired technological process. The state
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Pulverized coal injection was developed in the 19th century, but was not implemented industrially until the 1970s. Rises in the cost of coke due to increased global demand and thus more
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2017121;Novel pulverized coke gasification-assisted COG-to-methanol processes were proposed. The co-feeding of pulverized coke and COG resulted in exergy savings by 12–17%.
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2017121;The coke-oven-gas-to-methanol (CGTM) process is one of the most important coal-to-chemical processes. However, it suffers from ineffective hydrogen utilization, limiting
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Pulverized coal injection is an essential instrument for modern blast furnace ironmaking. The benefits of reducing coke consumption and increasing production are recognized by the
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Pulverized Coal Injection (PCI) using the dense-flow method. The Küttner developed and perfected dense-flow method offers several advantages over a lower-density system. Higher
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115;As the world’s largest coke producer with about 471 million tons of coke annually, China produces nearly 210 billion m 3 of COG as a by-product [6]. COG is a rich
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71;First, it provides the theoretical analysis of requirements that ensure minimum coke and carbon rates, and minimum CO 2 emissions. Then it focuses on the injection of
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