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Wyszukujesz frazę "waste incineration" wg kryterium: Temat


Tytuł:
Characteristics of sorbent products obtained by the alkaline activation of waste from waste incineration plants
Autorzy:
Grela, Agnieszka
Łach, Michał
Bajda, Tomasz
Mikuła, Janusz
Tematy:
alkali-activated
ash from waste incineration
slag from waste incineration
Pokaż więcej
Wydawca:
Polskie Towarzystwo Mineralogiczne
Powiązania:
https://bibliotekanauki.pl/articles/127590.pdf  Link otwiera się w nowym oknie
Opis:
Poland, by 2020 430,000 Mg of hazardous waste will be formed annually by the combustion of waste. This waste must be properly managed so as not to endanger the environment. One promising way to manage selected waste is to process it in the synthesis of materials characterised by sorption properties. The results presented in this paper concern the possibility of producing sorbents from waste materials marked with codes 190112 and 190114, which came from two waste incineration plants in Poland. Alkaline activation was performed using two methods: a) hydrothermal, in a solution of 8 M NaOH at 75°C for 24 h; and b) in an autoclave, using a solution of 2 M NaOH at 140°C for 6 h. XRD analyses led to the identification of materials after synthesis of the following zeolite phases: analcime, chabazite and thomsonite. chabazite and analcime can be valuable absorbent materials.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Functioning of the flue gas treatment system in Polish municipal waste incineration plants
Autorzy:
Czerwińska, Justyna
Wielgosiński, Grzegorz
Tematy:
flue gas treatment
waste incineration plant
dioxins
Pokaż więcej
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Wydawnictwo Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie
Powiązania:
https://bibliotekanauki.pl/articles/118747.pdf  Link otwiera się w nowym oknie
Opis:
All municipal waste incineration plants operating in Poland are discussed and their flue gas treatment systems are described in detail in the article. A comparison of performance indicators, i.e. the amount of raw materials consumed particularly in flue gas treatment systems, is presented. The article also summarizes the results of emission measurements for eight incineration plants in the years 2016–2019.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Features of Refuse Derived Fuel in Poland – Physicochemical Properties and Availability of Refuse Derived Fuel
Autorzy:
Nowak, Martyna
Tematy:
waste management
waste incineration
waste to energy
refuse derived fuel
Pokaż więcej
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Powiązania:
https://bibliotekanauki.pl/articles/24201786.pdf  Link otwiera się w nowym oknie
Opis:
Refuse Derived Fuels are used as energy carrier mainly in cement plants; however, more and more often they are applied in power plants as a substitute for fossil fuels. In order to prepare a proper waste-to-energy investment, the availability of the fuel, as well as fuel properties should be determined. The article presented the amounts of generated RDF in Poland, number installation which produced RDF in 2019 and 2020 and amounts of incinerated RDF in cement and incineration plants. The amount of generated RDF is rather constant – about 2.5 million Mg/year. RDF is mainly incinerated in cement plants – about 1.5 million Mg/year. The article also presented general physicochemical analysis of several RDF samples and coal. Some of the RDF samples reached high energy parameters – low heating value up to 25 MJ/kg; however, the properties vary a lot, due to their heterogeneous character, technological process of their production and other factors. In practice, the requested parameters and amount of RDF are established and the RDF producer prepares and delivers the fuel according to the concluded contract.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Metallic elements occurrences in the municipal waste incineration bottom ash
Autorzy:
Kasina, Monika
Michalik, Marek
Kowalski, Piotr
Opis:
Bottom ash (BA) samples from a municipal waste incinerator in Poland were collected to investigate metallic components. Numerous metal-rich phases were present in the BA as a part of the incombustible waste fraction, concentrated and modified during thermal treatment. Metallic components in the BA occurred as heterogeneous assemblages of elements with various oxygen content. Fe- and Al-rich occurrences prevailed other types of compositions (e.g. Cu-, Zn- and Ti-rich). Elements in metal-rich phases co-occurred with each other (e.g. Fe occurred with Si, Ca, P, Al and Ti; Al occurred with Fe, Si and Ca; Zn occurred with Ca, Al and Si).
Dostawca treści:
Repozytorium Uniwersytetu Jagiellońskiego
Artykuł
Tytuł:
Transformation of Municipal Waste Management in Poland Towards a Circular Economy
Autorzy:
Ciuła, Józef
Bajdur, Wioletta
Gronba-Chyła, Anna
Kwaśnicki, Paweł
Tematy:
municipal waste
bio-waste
packaging waste
waste incineration
waste recycling
circular economy
Pokaż więcej
Wydawca:
Politechnika Koszalińska. Wydawnictwo Uczelniane
Powiązania:
https://bibliotekanauki.pl/articles/27322986.pdf  Link otwiera się w nowym oknie
Opis:
Municipal waste management in Poland has continuously changed over the past years regarding collection systems and disposal processes. After joining the EU, the approach to waste management changed dramatically, intensifying selective collection and implementing recovery and treatment processes. Recent years have shown that a further fundamental overhaul in the waste sector is needed to convert the sector to a closed-loop economy. These challenges are appearing in Poland, forcing actions in which the efficiency of the waste stream management system should generate added value in the form of sourced raw materials, materials and products. The waste generated should be managed following the waste hierarchy, in which disposal is the least desirable process. The work aims to analyse the current state of municipal waste management in Poland concerning applicable legal requirements, waste management hierarchy and the use of the best available technologies. The data from the analysis was used to determine where Poland is currently, heading towards transforming to a circular economy in the technological, social, environmental and economic areas. The research results showed the need to reduce the waste generated, including a significant reduction in the amount of waste stored in landfills and a significant increase in the recycling rates of municipal waste. In this context, supporting the transition to a closed-loop economy is essential in creating a low-carbon, recycling and innovative waste management, implementing EU strategies.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The potential use of waste oil
Autorzy:
Kardasz, P.
Tematy:
waste oil
waste incineration
diesel
alternative fuel
electricity and heat
Pokaż więcej
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Powiązania:
https://bibliotekanauki.pl/articles/123778.pdf  Link otwiera się w nowym oknie
Opis:
The purpose of this article is to present an effective use of the mixture consisting of waste oil and rapeseed oil. The results of laboratory tests for fuel consumption and exhaust emission prove significant similarity of the mixture to diesel oil. This paper describes the use of the mixture as: alternative fuel to an internal combustion engine, the source of electricity and heat; as well as its other positive aspects.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Metallic elements fractionation in municipal solid waste incineration residues
Autorzy:
Kasina, Monika
Michalik, Marek
Kowalski, Piotr
Opis:
Municipal solid waste incineration residues from one of the Polish incineration plants were sampled to characterize the distribution of metallic elements among them. Those elements previously dispersed within the waste mass, as a result of incineration processes were unequally distributed to bottom ash (BA), fly ash (FA) and air pollution control residues (APC) due to their physical properties, form of occurrence and characteristics of the incineration system. Fe, Cu, Cr were concentrated in BA; Mg, Ti in FA; Pb, Sn in APC. Beside them several elements were equally distributed among BA and FA (Al, Mn), and FA and APC (Zn).
Dostawca treści:
Repozytorium Uniwersytetu Jagiellońskiego
Artykuł
Tytuł:
Niebezpieczne odpady wtórne z instalacji termicznego przekształcania odpadów komunalnych
Hazardous Secondary Waste from Municipal Waste Incineration Installations
Autorzy:
Andrusikiewicz, Wacław
Tematy:
odpady komunalne
spalanie odpadów
odpady wtórne
municipal waste
waste incineration
secondary waste
Pokaż więcej
Wydawca:
Polskie Towarzystwo Przeróbki Kopalin
Powiązania:
https://bibliotekanauki.pl/articles/28763339.pdf  Link otwiera się w nowym oknie
Opis:
Odpady towarzyszą człowiekowi od zawsze. W miarę postępu ewolucyjnego człowieka zmieniała się nie tylko jakość odpadów, ale także ich ilość. Już w starożytności podejmowano próby uporządkowania kwestii odpadów, co poprzez stulecia skutkowało różnymi regulacjami prawnymi. Ostatnie 150 lat to gwałtowny rozwój technik i technologii mających na celu rozwiązania problemów związanych z odpadami, w tym także komunalnymi. Wymusiły to m. in. rewolucja przemysłowa, której towarzyszył gwałtowny rozwój miast związany ze wzrostem liczby mieszkańców, a w konsekwencji wzrosła ilość wytwarzanych odpadów. Aktualne działania, szczególnie w Unii Europejskiej, zmierzają w kierunku maksymalnego wykorzystania odpadów, ograniczając ich składowanie na wysypiskach na rzecz ponownego zagospodarowania. Jednym z elementów w tym łańcuchu działań jest spalanie odpadów komunalnych, które pozwala na istotne ograniczenie ilości odpadów kierowanych na wysypiska. Problemem są jednak odpady wtórne, będące produktami spalania, które są klasyfikowane jako odpady niebezpieczne. Po poddaniu ich odpowiedniej obróbce docelowo trafiają na składowiska odpadów niebezpiecznych, które mimo stosowania zaawansowanych zabezpieczeń stanowią potencjalne zagrożenie dla środowiska.
Waste has always accompanied man. As human evolution progressed, not only the quality of waste changed, but also its quantity. Already in antiquity, attempts were made to organize the issue of waste, which over the centuries resulted in various legal regulations. The last 150 years have seen a rapid development of techniques and technologies aimed at solving problems related to waste, including municipal waste. This was forced, among others, by the industrial revolution, which was accompanied by the rapid development of cities associated with the increase in the number of inhabitants, and as a consequence, the amount of generated waste increased. Current activities, especially in the European Union, are aimed at the maximum use of waste, limiting its storage in landfills for re-use. One of the elements in this chain of activities is the incineration of municipal waste, which significantly reduces the amount of waste sent to landfills. However, the problem is secondary waste, which is the product of combustion and is classified as hazardous waste. After being properly treated, they end up in hazardous waste landfills, which, despite the use of advanced security measures, pose a potential threat to the environment.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of valuable and critical elements recovery potential in ashes from processes of solid municipal waste and sewage sludge thermal treatment
Autorzy:
Kajdas, Bartłomiej
Kowalski, Piotr
Kasina, Monika
Michalik, Marek
Opis:
Due to the increasing amount of produced and accumulated wastes, a potential source of elements might be the global waste stream coming from the waste incineration process. As a result of this process, bottom ash, fly ash and air pollution control residues are produced. The goal of this study was to evaluate the raw material potential of the anthropogenic materials which are fly ashes from municipal waste incineration and municipal sewage sludge incineration, and the possibility for the recovery of metallic or other economically valuable elements by comparison of their chemical composition with the chemical composition of Earth materials (ultramafic, mafic and felsic igneous rocks, various sedimentary rocks), and with their lowest content in currently exploited ores. Fly ashes contain more valuable and critical elements when compared to Earth materials; however, they are less concentrated in comparison to the content in currently exploited ores. Since natural resources are becoming depleted, the costs of exploitation, mineral processing and related operations are increasing and the fly ashes are easily accessible. Cheap materials do not demand complicated treatment which might be considered as a future source of P, Zn, Sn, Cr, Pb, Au and Ag, and thus fulfilling the assumptions of close-loop economy and to maximize natural resources protection.
Dostawca treści:
Repozytorium Uniwersytetu Jagiellońskiego
Artykuł

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