Calcium carbide mud 150
Preparation and Performance Assessment of Calcium Carbide Slag
2024年10月29日 Analyzing the fluidity and compressive strength of calcium carbide slag alkali activated red mud Revealing the stability of the molecular structure of the resulting hydration 2024年12月2日 Calcium carbide slag (CCS) exemplifies the alkaline solid waste category within industrial waste This study employs contact molding technology as a means to explore viable One step resource utilization treatment of solid waste: Preparation 5 天之前 In addition, this study explores the use of Carich industrial waste, specifically calcium carbide slag (CS), in combination with RM composites to maximize resource reutilization and Valorizing calciumloaded red mud composites for phosphorus 2023年5月1日 本文研究了一种新型的环保胶凝材料的制备方法和养护条件,这种材料可以用于生产低碳无熟料混凝土块,从而降低混凝土产业的碳排放量。 这种材料的制备方法不需要使用 燕山大学赵庆新课题组:赤泥电石渣协同活化粉煤灰
Preparation and curing method of red mudcalcium carbide slag
Thus, to lower the carbon footprint of geopolymer by avoiding the utilization of energyintensive commercial alkali activators, a novel ecofriendly geopolymer was synthesized from 100% 2020年4月10日 Composite calcium silicate boards (CCSBs) are a new kind of environmentfriendly building material that gets widely used in building engineering such as ceilings, (4,5) Preparation of a Composite Calcium Silicate Board with Carbide Industrial solid wastes red mud and calcium carbide slag are used to prepare lightweight aggregate ceramsite by coldbonded pelletizing technology in this studyInvestigation of various curing methods on the properties of red 2022年1月27日 In this study, carbide slag, a byproduct of acetylene production, was utilized to remove alkalis (Na + and K +) from RM by calcium ion replacement The effects of the Effect of Carbide Slag on Removal of Na+/K+ from Red Mud
Improved macromicroscopic characteristic of gypsumslag based
2024年5月17日 This study aimed to explore the impact of red mud (RM)/carbide slag (CS) binary alkaline wastedderived activator (RCA) on the macroscopic and microscopic properties 2024年8月9日 Synergistic activation mechanism and longterm properties of a solid waste cementitious materials based on red mud and calcium carbide slag Author links open overlay panel Haishun Jiang, Guoju Ke the peak at 100–150℃ is attributed to the loss of chemically bound water in hydrates, mainly C(A)SH and AFt; the peak at 450 Synergistic activation mechanism and longterm properties of a The research on the preparation of binders using alkaline solid wastes, including soda residue (SR), calcium carbide slag (CS), red mud (RM), and municipal solid waste incineration fly ash (MSWIFA) as activators, has been gradually increased in anticipation of solving the disadvantages of traditional strong alkali activationA novel allsolidwaste binder prepared by saltalkali synergistic Download Citation On Dec 1, 2024, Leyao Tao and others published Valorizing calciumloaded red mud composites for phosphorus removal and recovery Find, read and cite all the research you need Valorizing calciumloaded red mud composites for
Analysis of compressive strength, durability properties, and
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, and AlO, with a 106 pH value The white mud and CCR mainly contain CaCO and Ca(OH), respectively2024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 5 天之前 In addition, this study explores the use of Carich industrial waste, specifically calcium carbide slag (CS), in combination with RM composites to maximize resource reutilization and optimize costs (Gong et al, 2022)While recent studies (Table 1) have predominantly relied on chemical reagents for biochar preparation, the reutilization of industrial wastes offers a Valorizing calciumloaded red mud composites for phosphorus Request PDF On Feb 1, 2023, Jin Yang and others published Performances and microstructure of onepart fly ash geopolymer activated by calcium carbide slag and sodium metasilicate powder Find Performances and microstructure of onepart fly ash geopolymer
Performances enhancing of supersulfated cement (SSC) using
Supersulfated cement (SSC), since its invention, showed lower earlyage strength gain, which has limited its practical applications The urgent issue is how to regulate and enhance its earlyage performance In this context, solid waste materials such as bauxite residuered mud (RM) and carbide slag residue (CS) from acetylene production by calcium carbide hydrolysis were used 2016年2月1日 The application of calcium carbide in organic synthesis will bring a new dimension to the powerful acetylene chemistry nd 2,3dibro mop ropane nitrile at 150–30 0 8 Ci na pres(PDF) Calcium Carbide: A Unique Reagent for Organic2024年4月19日 Globally, the stockpile of red mud is about 3 billion tons and is increasing at a rate of 150 million tons per year The global production of red mud is mainly distributed in CFBFARMCS has been developed by utilising the synergistic effect of circulating fluidised bed fly ash (CFBFA), red mud (RM) and calcium carbide slag Strengthening mechanism of red mud with calcium oxide2022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 Strength development and microstructure of sustainable
Strength development and microstructure of sustainable
A novel process to fully utilize red mud based on lowcalcium sintering;Pei;J Environ Chem Eng,2021 3 Effects of Na/Al ratio on mechanical properties and microstructure of red mudcoal metakaolin geopolymer;Liu;Constr Build Mater,2020 4 The composition, recycling and utilisation of Bayer red mud;Khairul;Resour ConservTraditional 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 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 Architecture, AnhuiStudy on Compressive Strength and Microstructure of Slag–Calcium 2024年10月25日 Given this, the present study proposes the use of red mud (RM), a byproduct of alumina oxide production through the sintering process [26], and the carbide slag (CS) from acetylene production by calcium carbide hydrolysis [27], as alkaline activators, to adjust and improve the performance of traditional SSCPerformances enhancing of supersulfated cement (SSC) using
Study on mechanical properties and microstructure of metakaolin
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 Synergistic activation mechanism and longterm properties of a solid waste cementitious materials based on red mud and calcium carbide slagSynergistic activation mechanism and longterm properties of a Optimization of proportions and solidification mechanism of allsolid waste cementitious materials based on circulating fluidized bed fly ash, calcium carbide slag, and red mudOptimization of proportions and solidification mechanism of all Preparation of nonsintered lightweight aggregate ceramsite based on red mudcarbide slagfly ash: Strength Mechanical, microstructure and reaction process of calcium carbide slagwaste red brick powder based Effect of sintering temperature on the characteristics of sludge ceramsite, J Hazard Mater, № 150, с 394 Preparation of nonsintered lightweight aggregate ceramsite
An all solid waste CO2 sequestration material consist of multiple
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 The invention discloses a process and a device for calcium carbide slag/white mud pretreatment, and belongs to the field of air pollution control; the pretreatment device comprises a slurry tank and a stirrer in the slurry tank, also comprises a homogenizer, a hydrocyclone, and a slurry pump; a material charging port of the homogenizer is communicated with the lower part of the slurry CNA Process and device for calcium carbide slag/white mud 2024年10月25日 Preparation and curing method of red mudcalcium carbide slag synergistically activated fly ashground granulated blast furnace slag based ecofriendly geopolymer Cem Concr Compos (2023) AS Srinivasa et al Microstructural and optimization studies on novel onepart geopolymer pastes by BoxBehnken response surface design methodThe strength, reaction mechanism, sustainable potential of full Analysis of compressive strength, durability properties, and micromechanisms of solidified loess using industrial solid waste: Slag–white mud–calcium carbide residueAnalysis of compressive strength, durability properties, and
Study on Compressive Strength and Microstructure of Slag–Calcium
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 assess its More recently, Xiao et al explored the synthesis of CaFeAlLDH by using calcium carbide slag and red mud composites as raw material, and the asobtained product exhibits high ability for XRD pattern of calcium carbide slag, red mud, and CRLDH2012年1月1日 Persistent use of calcium carbide as artificial ripening agent despite various criticisms informed the need to investigate its effect on some important nutritional components of the plantains and Physicochemical properties and toxic effect of fruitripening 2022年3月15日 Municipal solid waste incineration fly ash (MSWIFA), as a hazardous solid waste, contains such toxic substances as heavy metals and dioxin, making its disposal a global public health concern This study aims to comprehensively combine solid waste red mud (RM), carbide slag (CS), and MSWIFA into ecofriendly geopolymerThis experiment used CS slurry Utilization of municipal solid waste incineration fly ash with red mud
Study on Compressive Strength and Microstructure of Slag–Calcium
2022年10月3日 Study on Compressive Strength and Microstructure of Slag–Calcium Carbide Residue Solidified Mud Under Wetting–Drying Cycles October 2022; (between 120 and 150 °C)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 The commercial alkali activators could account for more than 50% of the cost for producing geopolymers Thus, 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), ground Preparation and curing method of red mudcalcium carbide slag 2024年8月9日 Synergistic activation mechanism and longterm properties of a solid waste cementitious materials based on red mud and calcium carbide slag Author links open overlay panel Haishun Jiang, Guoju Ke the peak at 100–150℃ is attributed to the loss of chemically bound water in hydrates, mainly C(A)SH and AFt; the peak at 450 Synergistic activation mechanism and longterm properties of a
A novel allsolidwaste binder prepared by saltalkali synergistic
The research on the preparation of binders using alkaline solid wastes, including soda residue (SR), calcium carbide slag (CS), red mud (RM), and municipal solid waste incineration fly ash (MSWIFA) as activators, has been gradually increased in anticipation of solving the disadvantages of traditional strong alkali activationDownload Citation On Dec 1, 2024, Leyao Tao and others published Valorizing calciumloaded red mud composites for phosphorus removal and recovery Find, read and cite all the research you need Valorizing calciumloaded red mud composites forTraditional 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 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
Valorizing calciumloaded red mud composites for phosphorus
5 天之前 In addition, this study explores the use of Carich industrial waste, specifically calcium carbide slag (CS), in combination with RM composites to maximize resource reutilization and optimize costs (Gong et al, 2022)While recent studies (Table 1) have predominantly relied on chemical reagents for biochar preparation, the reutilization of industrial wastes offers a Request PDF On Feb 1, 2023, Jin Yang and others published Performances and microstructure of onepart fly ash geopolymer activated by calcium carbide slag and sodium metasilicate powder Find Performances and microstructure of onepart fly ash geopolymer Supersulfated cement (SSC), since its invention, showed lower earlyage strength gain, which has limited its practical applications The urgent issue is how to regulate and enhance its earlyage performance In this context, solid waste materials such as bauxite residuered mud (RM) and carbide slag residue (CS) from acetylene production by calcium carbide hydrolysis were used Performances enhancing of supersulfated cement (SSC) using 2016年2月1日 The application of calcium carbide in organic synthesis will bring a new dimension to the powerful acetylene chemistry nd 2,3dibro mop ropane nitrile at 150–30 0 8 Ci na pres(PDF) Calcium Carbide: A Unique Reagent for Organic
Strengthening mechanism of red mud with calcium oxide
2024年4月19日 Globally, the stockpile of red mud is about 3 billion tons and is increasing at a rate of 150 million tons per year The global production of red mud is mainly distributed in CFBFARMCS has been developed by utilising the synergistic effect of circulating fluidised bed fly ash (CFBFA), red mud (RM) and calcium carbide slag