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Preparation and Performance Assessment of Calcium Carbide Slag
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 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 Preparation and curing method of red mudcalcium carbide slag 2023年2月1日 In this study, lowcost calciumbased fly ash (FA) geopolymers were coprepared using an industrial byproduct, calcium carbide slag (CS), as an alkaline activator and a wet Preparation and curing method of red mudcalcium carbide slag 2023年5月1日 Preparation and curing method of red mudcalcium carbide slag synergistically activated fly ashground granulated blast furnace slag based ecofriendly geopolymer The Preparation and curing method of red mudcalcium carbide slag

Investigation of various curing methods on the properties of red
2023年10月1日 Sulfoaluminate cementmodified loess as bioretention cell filler for nutrient removal from stormwater runoff Red mudbased catalysts for the catalytic removal of 2024年4月1日 In this study, coal fly ash (CFA) and red mud (RM) were used in combination to synthesize efficient heavy metal Strengthening mechanism of red mud with calcium oxide2022年10月3日 This research aims to investigate the durability of ground granulated blast furnace slag (S) and calcium carbide residue (CCR), two industrial byproducts, solidified Study on Compressive Strength and Microstructure of 2023年8月14日 To solve the disposal problems of carbide slag (CS), soda residue (SR), and red mud (RM) solid wastes, a new type of cemented paste backfill (CPB) was prepared with CS, Production of a new type of cemented paste backfill with

Development of calcium coke for CaC2 production using calcium
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 2024年8月9日 When utilizing metakaolinslagcalcium carbide residue as a curing agent for engineering waste mud at a ratio of 12:8:6, a 7day unconfined compressive strength of 3 MPa Study on mechanical properties and microstructure of metakaolin 2024年11月8日 In this study, a CO 2 sequestration material was obtained by all components solid wastes, ie, carbide slag and copper tailing based on red mud (RM) as crystal regulator after a sintering and carbonation process With the increasing dosage of RM, the mineral compositions of generated RMmodified clinkers were mainly γC 2 S (ie, around 80 %) at low dosage RM An all solid waste CO2 sequestration material consist of multiple 2024年5月23日 Optimization of proportions and solidification mechanism of allsolid waste cementitious materials based on circulating fluidized bed fly ash, calcium carbide slag, and red mud May 2024 Case Optimization of proportions and solidification

Strengthening mechanism of red mud with calcium oxide
2024年4月1日 Preparation and curing method of red mudcalcium carbide slag synergistically activated fly ashground granulated blast furnace slag based ecofriendly geopolymer Yuxuan Shi Caihong Xue +4 authors Qingxin Zhao Environmental Science, Materials Science Cement and Concrete Composites2022年11月21日 Calcium carbide residue (CCR) is a high alkaline byproduct generated from acetylene gas factories [23] Given its abundant calcium hydroxide (Ca(OH) 2) content, it has been widely reported as alkali activator combined with pozzolanic materials such as ground granulated blastfurnace slag (GGBS) and fly ash to prepare a cementfree binderStrength development and microstructure of sustainable 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 Development of calcium coke for CaC2 production using calcium carbide In this study, a CO2 sequestration material was obtained by all components solid wastes, ie, carbide slag and copper tailing based on red mud (RM) as crystal regulator after a sintering and carbonation process With the increasing dosage of RM, the mineral compositions of generated RMmodified clinkers were mainly γC2S (ie, around 80 %) at low dosage RM (ie, 30 %), An all solid waste CO2 sequestration material consist of multiple

Performances enhancing of supersulfated cement (SSC) using
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)2021年11月1日 The reason is that as the desulfurization reaction proceeds, a large amount of Si in sodium aluminosilicate hydrate (108Na 2 OAl 2 O 3 168SiO 2 18H 2 O) and hydrated garnet (CaOAl 2 O 3 A novel process to fully utilize red mud based on lowcalcium 2024年1月5日 A mixture of calcium carbide residue and coal fly ash with a Ca/ N et al Road soil concrete based on stone grinder waste and wood waste modified with environmentally safe stabilizing additiveEvaluation of calcium carbide residue and fly ash as sustainable 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

Investigation of various curing methods on the properties of red mud
2023年10月1日 DOI: 101016/jconbuildmat2023 Corpus ID: ; Investigation of various curing methods on the properties of red mudcalcium carbide slagbased artificial lightweight aggregate ceramsite fabricated through alkali The mud logger places a sample of calcium carbide in the drillstring when a connection is made The calcium carbide reacts with the mud to form acetylene gas The acetylene is detected by a gas detector at the shale shaker after The mud logger places a sample of calcium carbide in 2023年5月1日 The commercial alkali activators could account for more than 50% of the cost for producing geopolymersThus, to lower the carbon footprint of geopolymer by avoiding the utilization of energyintensive commercial alkali activators, a novel ecofriendly geopolymer was synthesized from 100% solid wastes comprising red mud (RM), calcium carbide slag (CS), Preparation and curing method of red mudcalcium carbide slag The calcium carbide reacts with the mud to form acetylene gas The acetylene is detected by a gas detector at the shale shaker afler pumping 4,500 strokes The drillstring is composed of 9,500 ft of 5 in, 195Ibm/ft drillpipe and 500 ft of drill collars having an ID of 2875 inThe mud logger places a sample of calcium carbide in Chegg

Synergistic activation mechanism and longterm properties of a
2024年8月9日 Calcium carbide slag (CS) is a byproduct of acetylene gas obtained by hydrolysis of calcium carbide, mainly composed of calcium hydroxide, and has strong alkalinity, making it a preferred material for alkali activation CS is also used as a calcium source to provide strength for geopolymer [15], [16], [17], [18]Mudslag, discharged from the hydrolysis of calcium carbide to produce acetylene, contains large amounts of calcium oxide and small amounts of silicon, iron, aluminum, magnesium and carbon residue An overall analysis of such mudslag is described containing the following items: ① Free water in the sample was determined by drying the sample at 60~80℃ for 30min, and ANALYSIS OF MUDSLAG OF CALCIUM CARBIDE Semantic 2023年10月1日 Preparation and curing method of red mudcalcium carbide slag synergistically activated fly ashground granulated blast furnace slag based ecofriendly geopolymer Article Feb 2023;Investigation of various curing methods on the properties of red mud 2022年11月21日 The increased production of industrial waste accompanies global industrialization The discharge and storage of industrial wastes seriously pollute the natural environment and limit the development of related industries [1]Red mud (RM), also known as bauxite residue, is a category of industrial waste produced from alumina plantsStrength development and microstructure of sustainable

Optimization of proportions and solidification mechanism of all
DOI: 101016/jcscm2024e03333 Corpus ID: ; Optimization of proportions and solidification mechanism of allsolid waste cementitious materials based on circulating fluidized bed fly ash, calcium carbide slag, and red mudThe calcium carbide reacts with the mud to form aetylene gas The actylene gas is detected by a gas detector at the shale shaker after pumping 4,500 strokes The drillstring is composed of 9,500 ft of 5in,, 195# drillpipe and 500 ft of drill collars having an ID of 2875 inSolved The mud logger places a sample of calcium carbide inTraditional limesolidified loess presents the issue of high carbon dioxide emissions This paper presents the development of a kind of cementitious material using industrial solid waste: slag–white mud–CCR (calcium carbide residue) The slag mainly contains CaO, SiO, and AlO, with a 106 pH value The white mud and CCR mainly contain CaCO and Ca(OH), respectivelyAnalysis of compressive strength, durability properties, and 2023年10月19日 Industrial solid wastes red mud and calcium carbide slag are used to prepare lightweight aggregate ceramsite by coldbonded pelletizing technology in this study The effects of mixing water and curing method on the physical properties of ceramsite were investigated, including natural curing (in air at 20 °C), sealed curing, water curing, hot air oven curing, Investigation of various curing methods on the properties of red mud

Recycling and utilization of calcium carbide slag ScienceDirect
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 China is the largest producer and consumer of calcium carbide in the world The calcium carbide industry is an indispensable industry to support the basic life of people The huge production capacity of calcium carbide is accompanied by a large number of solid waste carbide slag Due to the immature treatment technology of carbide slag, a large number of carbide slag are stacked Resource utilization of solid waste carbide slag: a brief review of 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 mudStrength development and microstructure of Semantic ScholarThe calcium carbide reacts with the mud to form acetylene gas The acetylene gas is detected by a gas detector at the shale shaker after pumping 4, 500 strokes The drill string is composed of 9, 500 ft of 5in, 195lbm/ft drill pipe and 500 ft of drill collars having an ID of 2875 inSolved A mud logger places a sample of calcium carbide in Chegg

Optimization of proportions and solidification mechanism of all
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 and microscopic DOI: 101016/jcemconcomp2023 Corpus ID: ; Preparation and curing method of red mudcalcium carbide slag synergistically activated fly ashground granulated blast furnace slag based ecofriendly geopolymerPreparation and curing method of red mudcalcium carbide slag Chinese Journal of Chemical Engineering ›› 2022, Vol 43 ›› Issue (3): 8698 DOI: 101016/jcjche202202011 Previous Articles Next Articles CO 2 mineralization of carbide slag for the production of light calcium carbonates Tongyang Zhang 1, Guanrun Chu 1, Junlin Lyu 1, Yongda Cao 1, Wentao Xu 1, Kui Ma 1, Lei Song 1, Hairong Yue 1,2, Bin Liang 1,2CO 2 mineralization of carbide slag for the production of light calcium 2020年11月5日 In the mix design of geopolymer samples, the sandbinder ratio was 3:1, the liquid solid ratio (L/S) was fixed at 07 and the different percentages of the geopolymer materials were shown in Table 4Solid particles (fly ash, red mud) and wetbased carbide slag were firstly mixed for 3 min, then the upper clear solution of carbide slag was poured into the mixture and Frontiers Microstructure and Composition of Red MudFly Ash

Analysis of compressive strength, durability properties, and
2024年5月1日 Traditional limesolidified loess presents the issue of high carbon dioxide emissions This paper presents the development of a kind of cementitious material using industrial solid waste: slag–white mud–CCR (calcium carbide residue) The slag mainly contains CaO, SiO 2, and Al 2 O 3, with a 106 pH valueThe white mud and CCR mainly contain CaCO 3 and DOI: 101016/jrser2022 Corpus ID: ; Recycling and utilization of calcium carbide slag current status and new opportunities @article{Gong2022RecyclingAU, title={Recycling and utilization of calcium carbide slag current status and new opportunities}, author={Xuzhong Gong and Tong Zhang and Junqiang Zhang and Zhi Wang and Junhao Liu Recycling and utilization of calcium carbide slag Semantic Scholar2023年10月19日 Industrial solid wastes red mud and calcium carbide slag are used to prepare lightweight aggregate ceramsite by coldbonded pelletizing technology in this study The effects of mixing water and curing method on the physical properties of ceramsite were investigated, including natural curing (in air at 20 °C), sealed curing, water curing, hot air oven curing, Investigation of various curing methods on the properties of red mud 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

Comprehensive performance study of aluminum ash and calcium carbide
2022年12月1日 DOI: 101016/jconbuildmat2022 Corpus ID: ; Comprehensive performance study of aluminum ash and calcium carbide slag for brick making under ultrahigh pressure @article{Ren2022ComprehensivePS, title={Comprehensive performance study of aluminum ash and calcium carbide slag for brick making under ultrahigh 2015年6月29日 Commonly used tracers include calcium carbide, air, and injected reference gas Solid carbide is put into the drillpipe when making a connection and pumped down with the circulating mud Calcium carbide chemically reacts with water in the drilling fluid to form acetylene, which is then detected with the THA as it circulates outCuttings analysis during mud logging PetroWiki2019年7月1日 Download Citation Utilization of Bayer red mud by a calcification–carbonation method using calcium aluminate hydrate as a calcium source Bayer red mud accounts for the largest proportion of Utilization of Bayer red mud by a calcification–carbonation 2024年4月19日 The chemical composition and mineral content of red mud vary greatly from region to region due to different production processes and bauxite sources [6]Processes affecting the yield and composition of red mud in alumina production mainly include bauxite grinding, predesilication, NaOH digestion, clarification and washing steps [7]The main components of red Strengthening mechanism of red mud with calcium oxide

Preparation and performance assessment of calcium carbide slag
Preparation and performance assessment of calcium carbide slag alkaliactivated red mudbased cementitious material Author links open overlay panel Zihao Dai a b, Jiusu Li a b, Wenjun Yi c, Hongwei Chen a b, Xinyi Liang a b Show more Calcium carbide slag (CCS) is the residual material generated during the hydrolysis of calcium carbide, Carbide lime slurry is a suspension of calcium hydroxide in water produced when water is added to calcium carbide to make acetylene The slurry is formed as a byproduct of acetylene production, and, where allowed by local regulation or technical standards, can be used directly in many applications,GUIDE TO CARBIDE LIME APPLICATIONS EIGA