MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Wulin coking desulfurization
A novel method for the desulfurization of medium–high sulfur coking
2023年3月1日 After combined treatment of flotation and H 2 O 2 oxidation, inorganic sulfur is almost completely removed and its desulfurization performance is perfect The presence of 2019年2月11日 Three widely used methods of desulfurizing cokeoven gas with the production of commercial sulfuric acid or sulfur are compared: the vacuum carbonate, amine, and Methods of Desulfurizing CokeOven Gas: A Comparison2017年4月10日 Chemicalrelated desulfurization is effective for inorganic/organic sulfur removal Various desulfurization methods should be combined for effective sulfur removal Coal A technological review of developments in chemicalrelated 2023年9月29日 In wetoxidative gas desulfurization processes, absorbed H 2 S is directly converted to sulfur by a redox catalyst dissolved in a circulating scrubbing solution High Wet‐Oxidative Desulfurization as a Flexible and Greener Way
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Desulfurization of coke oven gas from the coking of coking
2007年3月30日 A new way to implement the simultaneous reutilization of solid waste, the desulfurization of coke oven gas (COG), and even the desulfurization of coke by the cocoking 2023年2月27日 A latemodel, ecologically friendly, economical, and feasible treatment method for sulfurcontaining wastewater was designed The novel ammonia desulfurization process A new method of sulfur recovery from coking waste liquor2022年4月8日 Based on the analysis of solubility of sodium thiocyanate (NaSCN) and sodium thiosulfate (Na 2 S 2 O 3) under a waterethanol system, two types of desulfurization mixed PURIFICATION OF COKING DESULFURIZATION WASTE 2018年6月4日 To assess the capabilities of the desulfurization system for cokeoven gas in cokingproduct recovery shop 2 at PAO Magnitogorskii Metallurgicheskii Kombinat (MMK), the Effectiveness of the Desulfurization of CokeOven Gas at
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Desulfurization of coke oven gas from the coking of coking
A new way to implement the simultaneous reutilization of solid waste, the desulfurization of coke oven gas (COG), and even the desulfurization of coke by the cocoking of coking coal (CC) 2020年11月19日 Coal desulfurization prior to combustion, coking or gasification is beneficial for both the upgrading of quality of commercial coal and the protection of the environmentThe Dielectric Properties of Thiophene Model Compounds: 2023年3月1日 Coking coal is an essential raw material for steel industry Superior coking coal resource is limited in China, therefore, research efforts are focused into upgrading and utilization of coking coal with high sulfur and high ash content [1], [2], [3]About 60 % of sulfur content remains in coal during coking, as such, limestone is added to neutralize and convert sulfur into A novel method for the desulfurization of medium–high sulfur coking 2015年4月8日 Fig 21 Mechanism of the process for desulfurization of coking benzene by a twostep method with reuse of sorbent/thiophene Fig 22 Adsorption isotherm of CeY at ambient temperature and the(PDF) A Process for Desulfurization of Coking
Schematic diagram of desulfurization of coke by recycling of
Some examples of the nonthermal methods are including ammoniaassisted desulfurization, 5 desulfurization by recycling coking oven gas, 6 and blowing additional gas 7 On the other hand, sulfur Download scientific diagram Mechanism of the process for desulfurization of coking benzene by a twostep method with reuse of sorbent/thiophene from publication: A Process for Desulfurization Mechanism of the process for desulfurization of coking benzene 2019年2月11日 For greater desulfurization of cokeoven gas, for example, we may use the Rectisol method at high pressure (23 MPa) or the monoethanolamine method with twostage capture and regeneration Before addition to the coking batch, the spent solution is acidified with sulfuric acid, while hydrogen sulfide and hydrogen cyanide are removed in a Methods of Desulfurizing CokeOven Gas: A ComparisonCurrently, desulfurization technologies can be categorized into three main types: wet flue gas desulfurization (FGD) [11], [12], [13], semidry desulfurization [14] and dry desulfurization [15]Wet flue gas desulfurization is widely employed in largescale desulfurization processes due to its high efficiency and low energy consumption [16]However, it poses a significant environmental Recent advances in process and materials for dry desulfurization
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Desulfurization of coke by recycling COG in coking process
2005年5月1日 Fig 1 shows the envisage of desulfurization of coke by recycling COG in the coking process In the coking stage when temperature is over 800 °C at the coking chamber center, the COG after being desulfurized is induced into the chamber from its bottomH 2, CH 4 and CO in COG react with FeS and thiophene in semi coke during passing through the semi 2012年3月1日 Strategies for heavy oil desulfurization were evaluated by reviewing desulfurization literature and critically assessing the viability of the various methods for heavy oil The desulfurization methods including variations thereon that are discussed include hydrodesulfurization, extractive desulfurization, oxidative desulfurization, biodesulfurization Desulfurization of heavy oil Applied Petrochemical 2020年12月1日 The coking dust had a weak desulfurization and denitrification ability, and the reaction activity originated from the functional groups with a similar reaction mechanism to the activated carbon Activated carbon mixed with sintering dust generated chemical adsorbed SO 2 and more metal sulfate, and some ammonium bisulfate was also formed in the Coupling mechanism of activated carbon mixed with dust for 2007年3月30日 A new way to implement the simultaneous reutilization of solid waste, the desulfurization of coke oven gas (COG), and even the desulfurization of coke by the cocoking of coking coal (CC) and waste plastic (WP) blended with a sorbent is proposed; the evolution of H2S and the removal efficiency of H2S from COG during the cocoking process were investigated Desulfurization of coke oven gas from the coking of coking
Desulfurization mechanism of highsulfur coal by heating
2022年10月10日 Desulfurization mechanism of highsulfur coal by heating reduced iron powder and magnetic separation Author links open overlay panel Jin Liu a, Jin Jiang a Speciation and thermal transformation of sulfur forms in highsulfur coal and its utilization in coalblending coking process:a review Chin J Chem Eng (7) (2021), p 13, 101016/j 2024年9月15日 A process for desulfurization of coking benzene by a twostep method with reuse of sorbent/ thiophene and its key procedures Junjie Liao, Yashan Wang, Liping Chang and Weiren Bao*c4gc02505a 31643175 ResearchGateRequest PDF On Jun 1, 2004, JL Liu and others published Desulfurization of coke by recycling coke oven gas during coking process Find, read and cite all the research you need on ResearchGateDesulfurization of coke by recycling coke oven gas during coking 2023年3月1日 The presence of sulfur affects the clean utilization of coking coal Inorganic sulfur in coal, which exists mainly in the form of pyrite, inherently pollutes clean coal during flotation, while A novel method for the desulfurization of medium–high sulfur coking
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A process for desulfurization of coking benzene by a two
2015年5月12日 Pure benzene is an important chemical feedstock, and coking benzene is one of its sources However, the industrialized coking benzene refining processes are not green and sustainable To solve this problem, a green twostep process for the desulfurization of coking benzene with the advantages of easy operation, low environmental pollution and solid waste 2024年2月12日 Experimental study on integrated desulfurization and denitrification of lowtemperature flue gas by oxidation methodExperimental study on integrated desulfurization and2023年1月1日 This article covered the development of chemical desulfurization technologies for organic sulfur coal, including acid and alkaline leaching, peroxyacetic acid oxidation, electrochemical or An Overview of the Development of Chemical Desulfurization 4 天之前 Production on a coking furnace at Sanxing Coal Gasification in Taiyuan, Shanxi province, was closed on Nov 10 The company was among the first to use the processes of desulfurization and denitrification in Shanxi to make sure that its waste gas discharge met environmental standards of the timesShanxi coal industry moving in green direction
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DESULFURIZATION OF COKING GASOLINE AND
2023年1月1日 The process of oxidative desulfurization of a mixture of coking gasoline and diesel fraction makes it possible to partially remove sulfur compounds in the form of sulfoxides and sulfones (R2SO and 2023年7月15日 Fig1 Desulfurization and denitration integrated device for coking flue gas The flue gas pipeline after desulfurization is connected to ozone input pipe, ozone is mixed into the flue gas under theOptimal Setting for Coking Flue Gas Denitriation Process Study on the pyrolysis treatment of HPF desulfurizationwastewaterusinghightemperature waste heat from the raw gas from a coke oven riser Chao Li, Guoqiang Li Study on the pyrolysis treatment of HPF desulfurization 2016年10月22日 A desulfurization method that by using microwave radiation assisted with alkali solution was applied to a highsulfur coking coal collected from Shanxi Province, north of China First, the single factor experiments were involved to Desulphurization of highsulfur coking coal by microwave
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Treatment of coking desulfurization wastewater by using
2015年11月20日 The applicability of chemical titration and spectrophotometry in determining SCN– in coking desulfurization waste solution (CDWS) was studied The influence of S2O2– 3 and SO2– 4 on SCN 2019年7月13日 With the increasingly prominent global energy and environmental problems, more and more enterprises have been required to desulfurize the exhausted gases Different enterprises have different demands for the desulfurization process, thus the choice of desulfurization process methods has become a focus of attention Since the evaluation of the Method of Desulfurization Process Selection Based on 2023年2月11日 Calciumbased desulfurization ash (CDA) is mainly produced in dry and semidry flue gas desulfurization processes The property of CDA is extremely unstable because its main component, calcium sulfite, makes it difficult to be directly applied to the field of building materials The modification of desulfurization ash can be realized by hightemperature Resource utilization of flue gas calciumbased desulfurization 2023年9月13日 The overall desulfurization rate remained stable around 55% after three regenerations, while the rate for rude benzene loss increased to roughly 30% The results indicate that the microcrystalline adsorbent exhibits significant potential for desulfurization of crude benzene, providing valuable guidance and reference for coking enterprisesStudy on Desulfurization of Crude Benzene with
Progress of the technique of coal microwave desulfurization
2014年8月15日 With the advantages of its fast speed, effective and moderate controllable conditions, desulfurization of coal by microwave has become research focus in the field of clean coal technology Coal is a homogeneous mixture which consists of various components with different dielectric properties, so their abilities to absorb microwaves are different, and the 2018年2月26日 Focusing on the first domestic coking flue gas desulfurization and denitration integrated unit in China, the current condition of inlet flue gas indices cannot be determined timely owing to the large detection lag and complex upstream coking process, which is extremely unfavorable for the optimal control of desulfurization and denitration processIntegrated modeling of coking flue gas indices based on 2020年11月19日 Coal desulfurization prior to combustion, coking or gasification is beneficial for both the upgrading of quality of commercial coal and the protection of the environmentThe Dielectric Properties of Thiophene Model Compounds: 2023年3月1日 Coking coal is an essential raw material for steel industry Superior coking coal resource is limited in China, therefore, research efforts are focused into upgrading and utilization of coking coal with high sulfur and high ash content [1], [2], [3]About 60 % of sulfur content remains in coal during coking, as such, limestone is added to neutralize and convert sulfur into A novel method for the desulfurization of medium–high sulfur coking
(PDF) A Process for Desulfurization of Coking
2015年4月8日 Fig 21 Mechanism of the process for desulfurization of coking benzene by a twostep method with reuse of sorbent/thiophene Fig 22 Adsorption isotherm of CeY at ambient temperature and theSome examples of the nonthermal methods are including ammoniaassisted desulfurization, 5 desulfurization by recycling coking oven gas, 6 and blowing additional gas 7 On the other hand, sulfur Schematic diagram of desulfurization of coke by recycling of Download scientific diagram Mechanism of the process for desulfurization of coking benzene by a twostep method with reuse of sorbent/thiophene from publication: A Process for Desulfurization Mechanism of the process for desulfurization of coking benzene 2019年2月11日 For greater desulfurization of cokeoven gas, for example, we may use the Rectisol method at high pressure (23 MPa) or the monoethanolamine method with twostage capture and regeneration Before addition to the coking batch, the spent solution is acidified with sulfuric acid, while hydrogen sulfide and hydrogen cyanide are removed in a Methods of Desulfurizing CokeOven Gas: A Comparison
Recent advances in process and materials for dry desulfurization
Currently, desulfurization technologies can be categorized into three main types: wet flue gas desulfurization (FGD) [11], [12], [13], semidry desulfurization [14] and dry desulfurization [15]Wet flue gas desulfurization is widely employed in largescale desulfurization processes due to its high efficiency and low energy consumption [16]However, it poses a significant environmental 2005年5月1日 Fig 1 shows the envisage of desulfurization of coke by recycling COG in the coking process In the coking stage when temperature is over 800 °C at the coking chamber center, the COG after being desulfurized is induced into the chamber from its bottomH 2, CH 4 and CO in COG react with FeS and thiophene in semi coke during passing through the semi Desulfurization of coke by recycling COG in coking process2012年3月1日 Strategies for heavy oil desulfurization were evaluated by reviewing desulfurization literature and critically assessing the viability of the various methods for heavy oil The desulfurization methods including variations thereon that are discussed include hydrodesulfurization, extractive desulfurization, oxidative desulfurization, biodesulfurization Desulfurization of heavy oil Applied Petrochemical 2020年12月1日 The coking dust had a weak desulfurization and denitrification ability, and the reaction activity originated from the functional groups with a similar reaction mechanism to the activated carbon Activated carbon mixed with sintering dust generated chemical adsorbed SO 2 and more metal sulfate, and some ammonium bisulfate was also formed in the Coupling mechanism of activated carbon mixed with dust for