Metal organic frameworks for wastewater treatment, renewable energy
Metal-Organic Frameworks (MOFs) are versatile materials with tailorable structures, high surface areas, and controlled pore sizes, making them ideal for gas storage, separation, catalysis, and
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Research on the treatment of sludge drying gas spray wastewater
298 Waste Disposal & Sustainable Energy (2022) 4:297–309 1 3 of organic wastewater, and the pollutants in the wastewater can be eciently degraded [20– 22]. Spraying wastewater from sludge drying waste gas absorption treatment contains a variety of odorous sub-stances, including nitrogen pollutants, sulfur pollutants and benzene series [23].
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Pathways to a net-zero-carbon water sector through energy
The on-site installation of standalone or hybrid renewable energy generators with energy storage could provide the decarbonized power source for wastewater treatment
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Dust removal ash coupled with high-temperature exhaust gas to
Download Citation | On Apr 1, 2023, Weiming Song and others published Dust removal ash coupled with high-temperature exhaust gas to produce energy gas CO and remove the heavy metals synchronously
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New technology for producing high-quality combustible gas
Converter high-temperature flue gas (CHFG) is an important energy source, but it contains a low concentration of combustible gas and its use produces significant CO 2 emissions. We propose a method for increasing the combustible gas concentration of CHFG, which involves injecting dust-removal coke powder (DRCP) into CHFG and catalyzing their
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From removal to recovery: An evaluation of nitrogen
Nitrogen removal in wastewater treatment has been studied and implemented in full-scale plants, 40% of the energy of the gas is assumed to be possible to covert to electricity wastewater is a popular stream since it is abundant and in this case is a catch-all term for industrial wastewater, food waste, landfill leachate, etc. Sludge and
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Recent advancements in source reduction and recycling
Combined with the distinguishing features of converter dust and the advantages of the recently developed process, a new converter flue gas recycling (CFGR) process is
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Production of high-quality combustible gas: The green and
This study proposes a new process to produce high-quality combustible gas by spraying dust removal ash Exergy recovery from steelmaking off-gas by latent heat storage for methanol production. Energy (2006) E.R. Monazam et al. The average activation energy of waste tire decomposition was 144.51 kJ/mol. The increase in temperature and
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Review in application of blast furnace dust in wastewater
In recent years, the application of BFD in wastewater treatment has attracted widespread attention. Based on the mechanisms of action of BFD in wastewater, this paper discusses in
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EUROPEAN COMMISSION
It is further BAT to implement a waste water / waste gas management system (or waste water / waste gas assessment), as a subsystem to the EMS, using an appropriate combination of: • site inventory and stream inventory • checking and identifying the most relevant emission sources for each medium and listing them according to their pollutant load
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Biomass waste from walnut shell for pollutants removal and
It provides a sustainable and affordable way to utilize WS waste resources to the fullest possible extent and can be very beneficial for the structural design and property
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Integrated technology for dust removal and denitration of high
Coal-fired power generation is an important approach to supply energy [1].And Coal-fired power stations supply over 70 % of the electricity in China [2].However, large amounts of pollutants (e.g., particulate matter (PM), nitrogen oxides (NO x), and sulfur oxides (SO x)) are generated by combustion in coal-fired boilers.Thus, flue gas purification systems are installed
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Recovery of graphite from spent lithium-ion batteries and its
The global energy system is currently undergoing rapid transformation [1], and breakthroughs in renewable energy and battery storage technology will accelerate the construction of a new power system dominated by green energy sources and promote the transformation of vehicle electrification, which will become an important way to achieve carbon
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Resource recovery from wastewater, solid waste, and waste gas
Increase in hard surface area, generation and mismanagement of wastewater, flooding, greenhouse gas emission, and many other factors are seriously destroying the
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Advanced Technologies for Wastewater and Solid Waste Treatment
This Special Issue entitled "Advanced Technologies for Wastewater and Solid Waste Treatment" aims to attract high-quality scientific articles about wastewater and solid waste, discussing methods to reduce their quantities, but especially focusing on their treatment before being returned to the environment, to improve the preservation of the health of humans and
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Waste Gas Treatment Waste Gas Treatment Equipment
The mechanism of photo-oxygen catalytic waste gas treatment equipment is that the molecular structure of waste gas is cracked by high-energy and high-ozone ultraviolet (UV-UV) light beam, and the molecular chains of organic macromolecule compounds are broken and transformed into low-molecular inorganic compounds such as CO 2 and H 2
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Synergistic mechanisms of magnesium slag coupled with dust removal
Utilizing natural industrial solid waste for CO 2 capture and utilization can reduce both the environmental problems caused by industrial solid waste and greenhouse gases. Based on this idea, magnesium slag-based solid waste has great economic and environmental value as CO 2 storage and backfill material. In this study, the CO 2 mineralization capacity and
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Plasma Technology and Its Relevance in
Plasma technology is already used in various applications such as surface treatment, surface coating, reforming of carbon dioxide and methane, removal of volatile
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Dust removal ash coupled with high-temperature exhaust gas to
This study proposes a new process to produce high-quality combustible gas by spraying dust removal ash (DRA) into the high-temperature flue gas of a converter to
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Recent advances in process and materials for dry desulfurization of
Semi-dry flue gas desulfurization technology utilizes a desulfurizer in a wet state but with less moisture avoiding waste water pollution [18]. Unfortunately, this system has low residence time, high Ca/S molar ratio, as well as high operating and equipment maintenance costs, and is only suitable for flue gas with low content of sulfur [9], [19].
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Closing the Loop: Advanced Waste Management in
Resource Efficiency: Recycling and recovering valuable metals and materials from waste streams lower raw material costs and improve overall resource efficiency. Energy Savings: Utilizing waste heat and off-gases as energy
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Integrated technology for dust removal and denitration of high
Here, we describe an integrated pilot plant for high-temperature flue gas dust removal and denitration, which was established on a 1000 MW coal-fired unit of a power plant.
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Treatments of electric arc furnace dust and halogenated plastic wastes
The fourth and final method is energy recovery, which has become an attainable solution and can be achieved by burning plastic waste to produce energy in the form of heat, steam, and electricity. For example, in Switzerland 80% wt. of plastic solid waste is incinerated yearly [168, 172]. It can be ascribed to the fact that plastic is an organic
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Waste-to-energy and waste-to-hydrogen with CCS:
The technologies for recovering energy from "residual waste" (i.e., remaining municipal solid waste left after the recycling and recovery operations and from source segregated collection) can play a critical role in mitigating the environmental issues associated to waste disposal (Di Maria et al., 2015).Aside from the valuable product, these technologies can result
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Application and Evaluation of Energy Conservation
High energy consumption is an important issue affecting the operation and development of wastewater treatment plants (WWTPs). This paper seeks energy-saving opportunities from three aspects
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Recent advancements in source reduction and recycling
Existing converter dust operational control methods usually adopt two technologies, namely, wet dust and dry dust removal technologies. The wet dust removal technology mainly uses two-stage Venturi tube equipment (Pak and Chang, 2006, Wang, 2018a).The converter dust is fully mixed with liquid droplets in the first-stage Venturi tube to
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Waste Gas
Sintering emissions and their mitigation technologies. L. Lu, X. Li, in Iron Ore, 2015. Abstract. Waste gases from iron ore fine preparations for blast furnace ironmaking, or sintering, contain minute quantities of acidic species, dust, and dioxin pollutants, but because of the very large quantities of iron ore processed and the large volume throughput of air involved, sintering is a
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Dust Removal and Collection Techniques in "Current
PDF | In this study, dust elimination, which is an operation for the separation of solid particles from a gas carrier, is addressed. In particular, the... | Find, read and cite all the
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A novel cryogenic air separation unit with energy storage:
Xue et al. [14] and Guizzi et al. [15] analyzed the thermodynamic process of stand-alone LAES respectively and concluded that the efficiency of the compressor and cryo-turbine were the main factors influencing energy storage efficiency.Guizzi further argued that in order to achieve the RTE target (∼55 %) of conventional LAES, the isentropic efficiency of the
View more6 FAQs about [Energy storage wastewater and waste gas dust removal]
What is dry dust removal technology?
Dry dust removal technology mainly uses electrostatic precipitator equipment, which ionizes the converter flue gas at high voltages.
Can high-temperature dust removal and denitration solve catalyst problems in coal-fired power plants?
A new integrated technology of high-temperature dust removal and denitration, which solves the catalyst problems of wear, blockage, and poisoning caused by the operation of selective catalytic reduction (SCR) denitration systems in coal-fired power plants under high concentrations of particulate matter, is developed.
Does Pyrometallurgical treatment of dust reduce recycling feasibility?
The yield of crude Zn oxide from the pyrometallurgical treatment of dust is low ( Dutra et al., 2006, Ruiz et al., 2007 ), which greatly reduces its recycling feasibility ( Lobato et al., 2015 ).
How to integrate high-temperature dust removal and denitration?
New technologies and equipment for the integration of high-temperature dust removal and denitration have been developed in China. A new technology coupled deeply the high-temperature ultraclean electrostatic-fabric integrated precipitator (EFIP) and the low-dust denitration in one space.
Which Pyrometallurgical treatment methods are used in dust collection?
Regarding dust collection using dry dust removal technology, the most commonly used pyrometallurgical treatment methods include the Waelz process (Worrell and Reuter, 2014, Nakajima et al., 2008 ), FASTMET process ( McClelland and Metius, 2003 ), and PRIMUS technology ( Stoltz, 2010 ), among others.
What is dust to converter process?
The process can be used to directly recycle valuable secondary resources containing Fe, Zn, Ca, and Mg in dust to converter production so that the dust can be fully utilized, realizing an internal production cycle, achieving waste-free production, and reducing the economic cost of the iron and steel plant.
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