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
Energy Saving Assessment Report of Gangue Shale Sintered Porous Bricks
Characteristics of Coal Gangue and Present Situation and
2024年6月4日 Based on the analysis of the characteristics of coal gangue, this paper carded out the current industrial and technical policies in China and comprehensively analyzed the 2019年12月1日 The energy in coal gangue functions in the process of brick making to realize the save of raw coals In addition to the need of coal gangue to be crushed, the other production Comprehensive utilization and environmental risks of coal gangue: A 2020年1月30日 In this study, the composite sintered bricks were successfully prepared by using the iron ore tailings and coal gangue powder as the main materials, the shale and sewage Preparation, characteristics and mechanisms of the composite sintered 2016年11月1日 Coal gangue has accumulated huge coal gangue piles, occupying lots of land as well as having striking influence on the neighboring environmental effects This paper seeks a Environmental effects of coal gangue and its utilization: Energy
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Preparation and characterization of highstrength insulating porous
2024年9月1日 To streamline this, an embodied energy assessment based on a cradletogate approach is employed to evaluate the environmental impact of the insulation bricks made from 2024年9月7日 This paper provided innovative ideas for future research on the comprehensive treatment of coal gangue and restoration of degraded soil in order to achieve the dual goals of Opportunities, challenges and modification methods of coal gangue This study proposed to produce highstrength thermal insulation bricks using coal gangue as the primary material and three other mineral powders as auxiliary materials, including Kfeldspar, Newly Generated CaFeldspar during Sintering Processes 2022年4月6日 Among coal miningrelated wastes, coal gangue (CG) is the heterogeneous waste generated during the mineral processing or coal washing phase of coal mining A The Sustainable Utilization of Coal Gangue in Geotechnical
Evolution mechanism of pore structure in sintered coal gangue
2023年10月1日 Preparation of highstrength densified ceramsites and porous waterretaining ceramsites to replace part of the original gravel aggregates and natural moisturizing materials, 2023年5月25日 By analyzing the carbon emission problems of coal gangue (such as its spontaneous combustion and pollution), carbon release during the main treatment and utilization direction of energy and building materials, and Lowcarbon utilization of coal gangue under the 2022年2月7日 Fired clay brick is an artificial stone used widely as a building material throughout Pakistan and worldwide due to its economical raw materials The history of brick production can be traced back to the MohenjoDaro civilization (Sindh, Pakistan) about 5000 years old Fired clay bricks are prepared by using two raw materials: clay and sandSustainable insulating porous building materials for energysaving 2023年10月1日 Preparation of highstrength densified ceramsites and porous waterretaining ceramsites to replace part of the original gravel aggregates and natural moisturizing materials, respectively, is an effective way for the resource utilization of coal gangue (CG) The pore structure of ceramsites affects their strength, density, porosity, etcIn this paper, CG was used Evolution mechanism of pore structure in sintered coal gangue
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Evolution mechanism of pore structure in sintered coal gangue
2023年10月1日 Ceramic industry is the third largest silicate industry after cement and concrete industry [7]CG is rich in clay, quartz and other minerals as well as silicon and aluminum element, which is suitable for resource utilization in the ceramic industry and increases added value [8]In addition, the high content of carbon content of CG makes it feasible to prepare 2024年9月1日 The estimated embodied energy of the prepared insulating brick (250355 MW 63120 RH 20% RM 30%) is approximately 419763 MJ/m 3, representing a reduction of around 38% compared to the embodied energy of a typical clay brick, as indicated in Table 8 It's important to acknowledge that the calculated embodied energy for the insulating bricks Preparation and characterization of highstrength insulating porous 2022年9月23日 China produces large amounts of sewage sludge and agricultural waste every year In line with the concepts of economic and environmental sustainability, the disposal of these wastes has become increasingly urgent This paper proposes a feasible way to use river sediments, sewage sludge, and wheat straw as raw materials for sintered shale bricks The Utilization of river sediment, sewage sludge and wheat straw 2024年9月16日 tion process of sintering bricks using coal gangue and clay, each unburnt brick weighs approximately 25 kg, containing 05 kg of coal gangue particles and 2 kg of clay and water Stringent quality control ensures that the water content and net caloric value of the unburnt bricks The unburnt bricks undergo a twostage heating phaseCarbon footprint and economic viability assessment of
Preparation and mechanism of the sintered bricks produced
2012年2月15日 Using RM and YRS as raw materials to produce bricks would be a good option Because it can maximally (100%) realize comprehensive utilization of solid waste; moreover, there were many alkaline substances in RM [17], which not only can lower the sintering temperature to save energy, but also can help form glassy phase to improve the strength of 2022年11月18日 bricks result in high building energy consumption and early damage, which is completely contrary to carbon abatement (Phonphuak et al 2016; De Silva and Hansamali 2019) The brick industry is facing a great challenge of natural resource conservation and energy saving In order to impel the transformation of the brick indus Recycling of sewage sludge in clayfree thermal 2022年2月14日 AbstractThe diffusion and adoption of coal gangue sintered bricks can effectively relieve the negative impact of coal gangue on the ecological environment ultimate strain, and energy dissipation after TRM confinement were discussed J, G L Bai, P Wang, and Y Liu 2018 “Mechanical properties of a new type of block made from TextileReinforced Mortar Strengthening of Masonry Piers 2016年11月1日 Coal gangue has accumulated huge coal gangue piles, occupying lots of land as well as having striking influence on the neighboring environmental effects This paper seeks a new way of coal gangue treatment in which the coal gangue blended with shale and sludge was sintered in rotary kiln to form lightweight aggregatesEnvironmental effects of coal gangue and its utilization: Energy
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Utilization of coal gangue for the production of brick
2016年6月8日 Coal gangue, an industrial solid waste discarded from coal mining and processing, was used as the sole raw material to prepare brick The coal gangue was crushed, homogenized, milled and then pressed into green compacts The dried compacts were sintered at different temperatures for 2 h The obtained brick samples were characterized with Xray 2021年6月19日 The largescale accumulation and pollution of solid mining waste is an urgent issue Coal gangue is a prominent type of solid waste, and shows promise for use in high valueadded products due to its content of many important compounds, including SiO 2 and Al 2 O 3This study proposed the preparation of highly porous ceramics from coal gangue, coal slime, Constructing Straight Pores and Improving Mechanical 2023年3月24日 Energy and Building 40, 679 – 688 (2008) Google Scholar Crossref ADS 28 Christopher Koroneos and Aris Dompros, “ Environmental assessment of brick production in Greece ”, Applying the ensemble averaging method with a pressure velocity sensor to measure sound absorption characteristics of porous clay bricks ”,Bricks made with fly ash A review of recent developments2018年11月30日 A fired heatinsulation hollow block, which has approximate dimensions of 240 mm (L) × 200 mm (W) × 190 mm (H) and a density of 850 kg/m 3, is a new type of wall material made from shale and coal gangueThis material would protect cultivated lands and has less negative environmental effectsMechanical properties of a new type of block made from shale
Performance assessment of fired bricks incorporating
2022年11月11日 This research investigated the reuse potential of pomegranate peels waste (PPW) in the production of fired clay bricks with improved thermophysical and mechanical properties PPW was used as a substitute for natural clay with different replacement ratios ranging from 0 to 125% with a stride of 25 wt% The impact of adding PPW on compressive strength, 2017年8月27日 sintered bricks in this research Leaching toxicity experiment Static leaching experiment was carried out to evaluate the leaching toxicity of the sintered bricks 10 g of coal gangue or brick powder (200 mesh, dry weight, precision 01 mg) and deionized water, with a solidtoliquid ratio of 1:30,Utilization of coal gangue for the production of brick2023年5月1日 The thermal responses and energysaving potentials of porous brick roofs filled with paraffin waxes were evaluated and compared with those of a porous brick roof filled with air In addition, the effects of the diurnal temperature fluctuation and the phase transition temperature of the paraffin wax were examinedNumerical study on performance of porous brick roof using 2017年9月1日 The preparation of permeable bricks using gangue and tailings may provide a promising way to reuse mine solid wastes, considering the advantages in both economic and environmental aspects cementitious bricks and sintered bricks [7], [8] The former are primarily cement bonded materials without sintering process [9], [10], and the latter Preparation and characterization of permeable bricks from gangue
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Thermophysical and Mechanical Properties of Clay Bricks
2022年1月4日 This study examined the production of porous and light clay bricks, which have low thermal conductivity and are made of a mixture of 10 wt%, 20 wt%, 30 wt%, 40 wt% pumice, 5 % expanded vermiculite, and clay Pumice and vermiculite were added to the raw material of the soil brick as additives to create pores and provide thermal insulation in the buildings via the 2022年10月23日 as the primary raw material in sintered‑shale bricks Zhiwen Wang1 Bixiong Li1 Xinxiao Liang2 Received: 10 March 2022 / Accepted: 13 August 2022 / Published online: 23 September 2022 outstanding heat insulation characteristics due to the porous structure and energy from biomass [3436–] However, WS energysaving, and heat Utilization of river sediment, sewage sludge and wheat 2021年5月23日 This study investigated the thermophysical properties of moist and salt crystallized fired clay bricks for energy saving perspective A transient plane source technique was used to study these properties under ambient conditions Measurements were done by impregnating the brick samples for 10 days with NaCl solutions of known concentrations (0–5 Study of thermophysical properties of moist and salt 2020年1月1日 Life cycle assessment (LCA) is a solid tool to assess the potential environmental impacts in construction industry, an important material in this industry is the brick, along time several traditional and alternative bricks were developed and assessed environmentally by LCA The purpose of this article is to review the literature related to LCA of bricks, responding Life cycle assessment of traditional and alternative bricks: A
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The evaluation of fired clay brick production in terms of energy
2020年8月26日 The production stage of building materials is responsible for most of the intensive energy and resource consumption that results from their use (Murmu and Patel 2018)Firing, the most common method for producing bricks, consumes an enormous amount of energy and leaves a large carbon footprint (Almeida et al 2015; Zhang et al 2018)The fired 2023年5月31日 2 Brick components and classification A brick is an artificial stone that is formed into bars After the fire, it is made of mineral components and develops stonelike qualities that effectively construct quite large structures, particularly country lowrise cottages []Clay bricks are created from local resources, are inexpensive and longlasting, and provide benefits such Introductory Chapter: Bricks between the Historical Usage 2024年2月1日 The data in Fig 12 show that the carbon emission equivalent of producing a CG hollow sintered brick is 4860 Kg CO 2 eq, and the carbon emission equivalent of producing a sintered brick is 10000 Kg CO 2 eq The carbon emission value of CG hollow sintered brick is quite different from that of ordinary sintered brickRepresentative coal gangue in China: Physical and chemical 2024年9月7日 The persistent reliance on coal has resulted in the accumulation of substantial coal gangue, a globally recognized problematic solid waste with environmental risks Given the coal gangue properties and global land degradation severity, the resourceful utilization of coal gangue as soil conditioners is believed to be a universally applicable, costeffective, high Opportunities, challenges and modification methods of coal gangue
Preparation of sintered brick from thermal desorption
2023年5月2日 The pores of the sintered bricks are filled with mullite and glass phase mosaic structure, which improves the CS of the sintered bricks Finally, the environmental risk analysis of sintered bricks that meet the strength requirements proves their environmental safety Therefore, OSTDR can replace shale as a raw material for sintered bricks2024年7月27日 Iron ore tailings and coal gangue powder are the main sources of industrial solid wastes, the dispose of which has become severe and urgent with the increasing demand of environmental harmony The present study firstly proposed a reasonable way to deal with the large amount of iron ore tailings and coal gangue powder by making them as the sintered Preparation, characteristics and mechanisms of the composite sintered 2020年12月1日 This study presents a comparison of the life cycle carbon emission (LCCO 2) and embodied energy calculation between two kinds of bricks, sundried and fired clay, as means of evaluating the energy and climate impact of each brick type and the economics of productionFocus is paid to the differences across the whole production chain between sun A comparative study of life cycle carbon emissions and embodied energy 2017年9月1日 Currently, there are mainly two kinds of permeable bricks: cementitious bricks and sintered bricks [7], [8]The former are primarily cement bonded materials without sintering process [9], [10], and the latter are fabricated by partial sintering of aggregates, even adding pore forming agents [11]Cementitious bricks have a disadvantage of low production efficiency for Preparation and characterization of permeable bricks from gangue
Sustainable insulating porous building materials for energysaving
2022年2月7日 Fired clay brick is an artificial stone used widely as a building material throughout Pakistan and worldwide due to its economical raw materials The history of brick production can be traced back to the MohenjoDaro civilization (Sindh, Pakistan) about 5000 years old Fired clay bricks are prepared by using two raw materials: clay and sand2023年10月1日 Preparation of highstrength densified ceramsites and porous waterretaining ceramsites to replace part of the original gravel aggregates and natural moisturizing materials, respectively, is an effective way for the resource utilization of coal gangue (CG) The pore structure of ceramsites affects their strength, density, porosity, etcIn this paper, CG was used Evolution mechanism of pore structure in sintered coal gangue 2023年10月1日 Ceramic industry is the third largest silicate industry after cement and concrete industry [7]CG is rich in clay, quartz and other minerals as well as silicon and aluminum element, which is suitable for resource utilization in the ceramic industry and increases added value [8]In addition, the high content of carbon content of CG makes it feasible to prepare Evolution mechanism of pore structure in sintered coal gangue 2024年9月1日 The estimated embodied energy of the prepared insulating brick (250355 MW 63120 RH 20% RM 30%) is approximately 419763 MJ/m 3, representing a reduction of around 38% compared to the embodied energy of a typical clay brick, as indicated in Table 8 It's important to acknowledge that the calculated embodied energy for the insulating bricks Preparation and characterization of highstrength insulating porous
Utilization of river sediment, sewage sludge and wheat straw
2022年9月23日 China produces large amounts of sewage sludge and agricultural waste every year In line with the concepts of economic and environmental sustainability, the disposal of these wastes has become increasingly urgent This paper proposes a feasible way to use river sediments, sewage sludge, and wheat straw as raw materials for sintered shale bricks The 2024年9月16日 tion process of sintering bricks using coal gangue and clay, each unburnt brick weighs approximately 25 kg, containing 05 kg of coal gangue particles and 2 kg of clay and water Stringent quality control ensures that the water content and net caloric value of the unburnt bricks The unburnt bricks undergo a twostage heating phaseCarbon footprint and economic viability assessment of2012年2月15日 Using RM and YRS as raw materials to produce bricks would be a good option Because it can maximally (100%) realize comprehensive utilization of solid waste; moreover, there were many alkaline substances in RM [17], which not only can lower the sintering temperature to save energy, but also can help form glassy phase to improve the strength of Preparation and mechanism of the sintered bricks produced 2022年11月18日 bricks result in high building energy consumption and early damage, which is completely contrary to carbon abatement (Phonphuak et al 2016; De Silva and Hansamali 2019) The brick industry is facing a great challenge of natural resource conservation and energy saving In order to impel the transformation of the brick indus Recycling of sewage sludge in clayfree thermal
TextileReinforced Mortar Strengthening of Masonry Piers
2022年2月14日 AbstractThe diffusion and adoption of coal gangue sintered bricks can effectively relieve the negative impact of coal gangue on the ecological environment ultimate strain, and energy dissipation after TRM confinement were discussed J, G L Bai, P Wang, and Y Liu 2018 “Mechanical properties of a new type of block made from 2016年11月1日 Coal gangue has accumulated huge coal gangue piles, occupying lots of land as well as having striking influence on the neighboring environmental effects This paper seeks a new way of coal gangue treatment in which the coal gangue blended with shale and sludge was sintered in rotary kiln to form lightweight aggregatesEnvironmental effects of coal gangue and its utilization: Energy