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
Calcium carbide mud mill Li Liuhai
Preparation and curing method of red mudcalcium carbide slag
2023年5月1日 A low carbon geopolymer (RCFG) was developed from the 100% solid wastes including red mud (RM), calcium carbide slag (CS), GGBS and FA in this study The effect of 2024年10月29日 In this study, different dosages of Calcium Carbide Slag (CCS) were used to modify Red Mud (RM), including partially replacing RM with blast furnace slag (GGBS) prior to Preparation and Performance Assessment of Calcium Carbide Slag The aim of this study was to prepare CaObased sorbents descended from mineral limestone or industrial wastes of carbide slag and white mud by applying lowcost treatment methods, while Evaluation of CalciumBased Sorbents Derived from Natural Ores Converting sintering red mud to valuable calcium carbonate whiskers via an innovative magnesiummodified wet carbonationSonghui ORCID
Songhui Liu Google 学术
Preparation and carbonation hardening of low calcium CO2 sequestration materials from waste concrete powder and calcium carbide slag2021年9月23日 Herein, we prepared a novel CRLDH adsorbent with hydrocalumite and magnesia structure by calcium carbide slag and red mud via a simple method Calcium From wastes to functions: preparation of layered double To control eutrophication and recover phosphate from wastewater, a calcium carbide slag and red mud composite material (CRLDH) was prepared using industrial waste as raw material for From wastes to functions: preparation of layered double 2010年9月13日 Calciumbased sorbents have applicable potential in a hightemperature process to control carbon dioxide (CO 2) emissions from power generation However, studies showed CO2 Capture Performance of CalciumBased Sorbents in a
Songhui LIU PhD Doctor of Engineering Henan Polytechnic
In our previous work, an insitu wet carbonation method was proposed to enhance the pozzolanic activity of wastesintering red mud efficiently, producing large amounts of fine calcium 2013年4月1日 Prewashed lime mud (PLM) achieves higher carbonation rates and carbonation conversions, compared with LM When calcined at 850 °C and carbonated at 700 °C, the Utilization of lime mud from paper mill as CO2 sorbent in calcium 2023年7月26日 In order to achieve the full utilization of red mud, the unfired lightweight bricks were prepared by compaction molding technology using dealkalized calcium silicate residue, cement and sand, and the effects of raw material formula and molding pressure on the physical properties and phase transition of unfired bricks were investigated by Xray diffraction (XRD) Preparation and characterization of unfired lightweight bricks 2013年4月1日 Every year, large amount of lime mud is produced in China About 05 ton LM is obtained when 1 ton of pulp is produced in a paper millAbout 10 million tons LM is produced in 2011 in China and the production amount is increasing with the expanded need for papersUntil now, most of LM cannot be reused and the main disposal is landfill, resulting in land Utilization of lime mud from paper mill as CO2 sorbent in calcium
Yingjie LI Professor Professor Shandong University,
In this work, cycled MgOmodified calciumbased waste from calcium looping was used for H2S removal The H2S removal performance of MgOmodified carbide slag from calcium looping was examined2020年8月5日 Lime mud, a kind of industrial waste that produced in paper mill, was proposed as CO2 sorbent in calcium looping process The carbonation performance of the lime mud was investigated in a dual Kinetic analysis about the CO 2 capture capacity of lime mud from 2013年2月1日 Lime mud (LM), a solid waste from the paper mill, is used as an economic and environmental friendly heterogeneous basic catalyst for transesterification, which is accompanied by characterization Use of lime mud from paper mill as a heterogeneous catalyst for 2024年4月1日 Semantic Scholar extracted view of "Strengthening mechanism of red mud with calcium oxide" by Zhiqiang Zhang et al Skip to search form Skip to main content Skip to account menu Semantic calcium carbide slag, and red mud Zheyu Li Guoju Ke Haishun Jiang Xiuhua Guo Qian Li Engineering, Environmental ScienceStrengthening mechanism of red mud with calcium oxide
Preparation mechanism and properties of thermal activated red mud
DOI: 101016/jcscm2024e02853 Corpus ID: ; Preparation mechanism and properties of thermal activated red mud and its geopolymer repair mortar @article{Hai2024PreparationMA, title={Preparation mechanism and properties of thermal activated red mud and its geopolymer repair mortar}, author={Ran Hai and Jinhui Zheng and Jianwei Li and Cun Hui and Junxia Liu}, Request PDF On Jan 31, 2017, Yingjie Li and others published Efficient destruction of hexachlorobenzene by calcium carbide through mechanochemical reaction in a planetary ball mill Find, read Efficient destruction of hexachlorobenzene by calcium carbide 2020年8月5日 Lime mud, a kind of industrial waste that produced in paper mill, was proposed as CO2 sorbent in calcium looping process The carbonation performance of the lime mud was investigated in a dual‐fixed bed reactor (DFR) and a thermogravimetric analyzer (TGA) The carbonation kinetics of the lime mud in the chemical reaction controlled stage was analyzed by Kinetic analysis about the CO2 capture capacity of lime mud from 2010年11月2日 The recyclability of calcium carbide and the availability of largescale industrial production facilities, as well as the future possibility of fossilresourceindependent manufacturing, position this compound as a key chemical platform for sustainable developmentProduction of calcium carbide from fine biochars
Preparation and curing method of red mudcalcium carbide slag
2023年5月1日 Calcium carbide slag (CS) is a byproduct of the hydrolysis of calcium carbide to produce acetylene, containing more than 80% calcium hydroxide and thus presents a high alkalinity [23]Its large production volume challenges the disposal of CS, and currently CS is mainly dealt with by pilling and landfilling, which not only occupies a large amount of land 2013年12月13日 Lime mud (LM), a solid waste from the paper mill, is used as an economic and environmental friendly heterogeneous basic catalyst for transesterification, which is accompanied by characterization of Xray fluorescence, thermogravimetricdifferential thermal analysis, Xray diffraction, N2 adsorption, and Hammett indicator method To investigate the performance of Use of lime mud from paper mill as a heterogeneous catalyst for 2022年5月1日 Coal is the dominant fuel in China to provide primary energy, and 70% of polyvinyl chloride is produced from coalbased CaC 2CaC 2 reacts with water to produce acetylene and calcium carbide slag (CCS) as a solid waste for polyvinyl chloride production Approximate 40 million tons of dry CCS are generated annually in China, among which only a Recycling and utilization of calcium carbide slag ScienceDirectCalcium carbide has the nominal formula of CaC 2 and the molecular weight of 640992 g/mol The pure material is colorless, but most samples have a color ranging from black to grayishwhite, depending on the grade Its density is 222 g/cc and it melts at 2160 °C with a boiling point (under an inert atmosphere) of 2300 °C, where it decomposesIts main use industrially is in the Calcium Carbide an overview ScienceDirect Topics
Optimization of proportions and solidification mechanism of all
2024年7月1日 In order to reduce carbon emissions and consume a large amount of lowquality solid waste, CFBFARMCS has been developed by utilising the synergistic effect of circulating fluidised bed fly ash (CFBFA), red mud (RM) and calcium carbide slag (CS)The solidification mechanism of the ternary paste was studied from both macroscopic mechanical properties 2018年7月11日 Calcium carbide (CaC2) is widely used for the production of various acetylene derivatives, accompanying with a huge amount of carbide slag waste To develop a clean production process, we explored the reaction of CaC2 and glycerol at varying conditions for the first time The products were characterized by various techniques It is observed that CaC2 Greener Production Process of Acetylene and Calcium number of waste byproducts and waste mud from landfills Keywords Mud solidification Calcium carbide residue Slag Wetting–drying cycles Durability B Qiang Wang wangqiang0711@163 Huangrui Xu xuhrui98@163 Wenjun Zhou @Man Li @Guojun Cai focuscai@163 1 School of Civil Engineering and Study on Compressive Strength and Microstructure of Slag–Calcium 2016年2月1日 The results reflected that the assynthesized CaObased sorbent doped with 10 wt% BTs showed a superior CO2 cyclic absorption–desorption conversion during multiple cycles, with conversion being >38 % after 50 cycles Using lime mud (LM) purified by sucrose method, derived from papermaking industry, as calcium precursor, and using mineral rejects–bauxite Study of CO2 cyclic absorption stability of CaO Semantic Scholar
Efficient destruction of hexachlorobenzene by calcium carbide
Efficient destruction of hexachlorobenzene by calcium carbide through mechanochemical reaction in a planetary ball mill Chemosphere 2017 Jan:166:275280 doi: 101016/jemosphere201609135 Epub 2016 Oct 1 Authors Yingjie Li 1 , Qingnan Liu 1 , Wenfeng Li 1 , Yingzhou Lu 2 , To recycle industrial wastes and reduce SO2 pollutant emission in coal combustion, the mineralogical compositions, porosity structures, surface morphologies, and desulfurization properties of three calcium and sodium industrial wastes were investigated via Xray diffraction (XRD), porosimeter, scanning electron microscopy (SEM), and a fixedbed reactor (1) White Physicochemical characterizations and desulfurization properties in The Hong Kong Polytechnic University 引用次数：1,772 次 Carbonation Clinkering Hydration Recycled concrete aggregateSonghui Liu Google 学术2024年3月1日 DOI: 101016/jconbuildmat2024 Corpus ID: ; Design of all solid waste red mudbased cementitious materials based on the simplex centroid method @article{Cui2024DesignOA, title={Design of all solid waste red mudbased cementitious materials based on the simplex centroid method}, author={Wenwen Cui and Xiaoqiang Dong and Wei Design of all solid waste red mudbased cementitious materials
Strength development and microstructure of sustainable
2022年11月1日 Red mud (RM) and calcium carbide residue (CCR) are waste generated from alumina refining and acetylene gas producing, respectively This study utilized alkaliactivated ground granulated blast 2022年10月3日 The high water content and viscosity make construction mud extremely difficult to manage, causing land occupation and environmental pollution problems This research aims to investigate the durability of ground granulated blast furnace slag (S) and calcium carbide residue (CCR), two industrial byproducts, solidified waste mud under wetting–drying cycles, and Study on Compressive Strength and Microstructure of Slag–Calcium 2024年8月9日 Utilizing MSC composite materials (MMetakaolin(MK)), SSlag, CCalcium carbide residue (CCR)), the waste engineering mud produced through the drilling and grouting pile construction method was solidifiedThrough the analysis of unconfined compressive strength (UCS), Xray diffraction (XRD), and scanning electron microscope (SEM) on solidified Study on mechanical properties and microstructure of metakaolin by calcium carbide slag and red mud via a simple method Calcium carbide slag is a calciumcontaining solid industrial waste residue produced during the hydride process of chloralkali industry, and the main chemical components are CaO, Al 2O 3,Fe 2O 3,SiO 2, MgO, etc Red mud is a kind of solid waste residue in aluminum industry formed from From wastes to functions: preparation of layered double
Strength development and microstructure of Semantic Scholar
2022年11月1日 DOI: 101016/jconbuildmat2022 Corpus ID: ; Strength development and microstructure of sustainable geopolymers made from alkaliactivated ground granulated blastfurnace slag, calcium carbide residue, and red mudYan Li Liaoning Technical (Zhu et al, 2021) and paper mill sludgebased 60 calciumcontaining porous biochar (Wang et al, 124 calcium carbide slag and red mud were roasted at 600 oC for From Wastes To Functions: Preparation of Layered Double 2024年1月5日 Materials In this investigation, fly ash (FA) and calcium carbide residue (CCR) were both used as binder ingredients The CCR waste is a byproduct obtained during the acetylene gas manufacturing Evaluation of calcium carbide residue and fly ash as sustainable 2024年10月25日 Carbide residue is generated during the production of acetylene through calcium carbide hydrolysis, and it mainly consists of Ca(OH) 2, as indicated in Fig 4 The content of Ca(OH) 2 in carbide slag is 7013 % (calculated from the weight loss observed between 341 °C and 520 °C using TGA)Performances enhancing of supersulfated cement (SSC) using
Development of calcium coke for CaC2 production using calcium carbide
2020年9月21日 A type of calcium coke was developed for use in the oxythermal process of calcium carbide production The calcium coke was prepared by the copyrolysis of coking coal and calcium carbide slag, which is a solid waste generated from the chloralkali industry The characteristics of the calcium cokes under different conditions were analyzed experimentally 2014年12月15日 Semantic Scholar extracted view of "HCl removal using cycled carbide slag from calcium looping cycles" by Xin Xie et al {HCl removal using cycled carbide slag from calcium looping cycles}, author={Xin Xie and Yingjie Li and Wenjing Wang and Lei Shi}, journal={Applied Energy}, year={2014}, volume={135}, pages={391401 HCl removal using cycled carbide slag from calcium looping cycles2013年4月1日 LM was sampled from a paper mill located in Shandong province, China The XRD analysis results show that the main component of LM was CaCO 3, and a small amount of Ca(OH) 2 was also detected The main component of LM after calcination was CaO, as shown in Fig 1In order to mitigate the possibly adverse effect of the impurities on the CO 2 capture Utilization of lime mud from paper mill as CO2 sorbent in calcium 2021年9月23日 To control eutrophication and recover phosphate from wastewater, a calcium carbide slag and red mud composite material (CRLDH) was prepared using industrial waste as raw material for phosphorus adsorption The morphology and structure of synthesized CRLDH were characterized by FTIR, SEM, EDS, and XRD measurements Bath adsorption test From wastes to functions: preparation of layered double hydroxides
Kinetic analysis about the CO2 capture capacity of lime mud
2020年8月5日 Lime mud, a kind of industrial waste that produced in paper mill, was proposed as CO 2 sorbent in calcium looping process The carbonation performance of the lime mud was investigated in a dualfixed bed reactor (DFR) and a thermogravimetric analyzer (TGA)2023年3月17日 Industrial activity results in tonscale production of calcium carbide and generation of a significant amount of calcium carbide residue (CCR), which is often disposed of in the environment as wasteSustainable application of calcium carbide residue as a filler for Songhui LIU, PhD Cited by 1,066 of Henan Polytechnic University, Henan’an (HPU) Read 70 publications Contact Songhui LIUSonghui LIU PhD Doctor of Engineering Henan Polytechnic 2023年11月1日 A recycling strategy for solid waste (calcium carbide slag) is provided • KHCO 3modified calcium carbide slag can simultaneously remove NO and SO 2 • Synergistic effect of NO and SO 2 improves denitrification capacity by 5475% • Increase of O ads concentration promotes oxidation of NO and SO 2 to NO 3 – and SO 4 2−Treating waste with waste: Facile KHCO3modified calcium carbide
Strength development and microstructure of sustainable
2022年11月21日 An important aspect in the case of AAM binders containing red mud is the leaching experiment An et al [169], in their work on RM and calcium carbide residue, performed this test after 28 days of curing The results presented by them showed that toxic heavy metal levels are below the acceptable limit, which proves their safety for the environment