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Wyszukujesz frazę "emission source" wg kryterium: Temat


Tytuł:
Sources of Emissions in Refinery – Legal Regulations and Costs
Autorzy:
Kamiński, Arkadiusz
Jakóbiec, Janusz
Pusz, Agnieszka
Tematy:
environmental protection
emission
emission source
refinery
regulations
costs
Pokaż więcej
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Powiązania:
https://bibliotekanauki.pl/articles/2028155.pdf  Link otwiera się w nowym oknie
Opis:
Crude oil processing associated with the impact on the environment. Refinery production processes are a source of emissions in virtually all environmental components. The article characterizes the sources of emissions by dividing them taking into account various criteria and escribes the regulatory and legal environment, addressing the problems of industrial emissions, taking into account current and forecast guidance at European and national level. Highlighted the various aspects related to the effects of legislation and its implementation, among which, indicated as the most important implementation costs in relation to the underlying operating costs.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Emissions of Air Pollution in Industrial and Rural Region in Poland and Health Impacts
Autorzy:
Połednik, Bernard
Tematy:
air pollution
emission source
exposure
health effect
mortality
Pokaż więcej
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Powiązania:
https://bibliotekanauki.pl/articles/2173366.pdf  Link otwiera się w nowym oknie
Opis:
Air pollution is a global problem. In Europe, ambient air quality remains poor in many areas, particularly in urban ones. Air pollutants have a significantly adverse effect on human health and ecosystems. They are the main cause of many serious illnesses and thus contribute to increased mortality. This paper analyzes the air pollutant emissions in the last four years (2018–2021) in the Upper Silesian Region, which has one of the worst air qualities in Poland and in Europe in general, and the emissions in the Lublin Region in eastern Poland, which is considered as a clean region. In each of the above-mentioned regions, the areas with the highest air pollutant emissions were specified i.e. the Upper Silesian Agglomeration and the Lublin Agglomeration. The emission data for the following pollutants: particulate matter (PM10, PM2.5), benzo(a)pyrene (BaP), sulfur oxides (SOx) and nitrogen oxides (NOx) have been compared. The obtained results were also compared with the estimated average emissions in Poland. It was indicated that in both agglomerations the exposure to air pollutants was on similar levels, which were several times higher than in the remaining parts of the considered regions and the average values for Poland in general. In the Silesian Agglomeration, the exposure to PM10 was over 5 times higher than the average national exposure. The exposure to PM2.5 was almost 6 times higher, the exposure to BaP was about 5 times higher, while the exposure to SOx and NOx was 16 and 10 times higher than the national average, respectively. This is reflected in the increased number of premature deaths and the number of years of life lost due to the exposure to air pollution. Therefore, the actions aimed at limiting air pollutant emissions are urgent in the above-indicated areas.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Carbon footprint assessment of surgical masks and KN95 respirator masks
Autorzy:
Wang, Caihong
Xu, Xiaofang
Wang, Laili
Ye, Xiangyu
Lin, Yanfeng
Zhu, Liping
Wydawca:
Sciendo
Cytata wydawnicza:
Wang, C., Lin, Y., Zhu, L., Ye, X., Xu, X. & Wang, L. Carbon footprint assessment of surgical masks and KN95 respirator masks. Fibres & Textiles in Eastern Europe, 2024, Sciendo, vol. 32 no. 5, pp. 49-58. https://doi.org/10.2478/ftee-2024-0033
Opis:
This study aims to investigate the carbon footprint and greenhouse gas emission sources of five typical mask products, including surgical masks and four KN95-grade masks differing in design, from the stage of raw material acquisition to the storage of the mask products. The results show that, for the production of 1000 masks, the carbon footprint of KN95 masks is more than three times larger than that of surgical masks. The carbon footprint of mask raw material production is much larger than that of mask production, with the ear loops being the main contributor to the carbon footprint. The use of each exhalation valve increases the carbon footprint of the mask by approximately 28.14%. In the mask production stage, the carbon footprint of the mask body production process is relatively high. Factors such as equipment mechanism drive, ultrasonic welding, and mask thickness affect the carbon footprint of mask production. Generally, equipment mechanism drive is the largest influencing factor in the carbon footprint of mask production.
The authors are grateful to the Technical Support Special Project of the Hubei Provincial Market Supervision Administration (Hbscjg-JS2022002) for funding this research
Dostawca treści:
Repozytorium Centrum Otwartej Nauki
Artykuł
Tytuł:
Carbon footprint assessment of surgical masks and KN95 respirator masks
Autorzy:
Wang, Caihong
Lin, Yanfeng
Zhu, Liping
Ye, Xiangyu
Xu, Xiaofang
Wang, Laili
Tematy:
carbon footprint
surgical mask
KN95 respirator
greenhouse gas emission source
mask production
Pokaż więcej
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Biopolimerów i Włókien Chemicznych
Powiązania:
https://bibliotekanauki.pl/articles/59115114.pdf  Link otwiera się w nowym oknie
Opis:
This study aims to investigate the carbon footprint and greenhouse gas emission sources of five typical mask products, including surgical masks and four KN95-grade masks differing in design, from the stage of raw material acquisition to the storage of the mask products. The results show that, for the production of 1000 masks, the carbon footprint of KN95 masks is more than three times larger than that of surgical masks. The carbon footprint of mask raw material production is much larger than that of mask production, with the ear loops being the main contributor to the carbon footprint. The use of each exhalation valve increases the carbon footprint of the mask by approximately 28.14%. In the mask production stage, the carbon footprint of the mask body production process is relatively high. Factors such as equipment mechanism drive, ultrasonic welding, and mask thickness affect the carbon footprint of mask production. Generally, equipment mechanism drive is the largest influencing factor in the carbon footprint of mask production.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Some Issues Quantifying Low-carbon of an Achievement Energy and Industry
Autorzy:
Ziganshin, Malik G.
Tematy:
global pollutants
emission source
greenhouse gas
low-carbon achieve quantifying
energy efficiency
energy
industry
Pokaż więcej
Wydawca:
Politechnika Koszalińska. Wydawnictwo Uczelniane
Powiązania:
https://bibliotekanauki.pl/articles/2069932.pdf  Link otwiera się w nowym oknie
Opis:
In this work, for use as a unified tool within the framework of ISO 50001, a methodology for rating assessment of the processing of emissions with global pollutants is proposed, which was developed by the authors and recommended for use by state documents of the Republic of Tatarstan, Russia. It is distinguished by the absence of not transparences elements. As the initial data, the actual background concentrations (according to WMO data), the annual ceiling of greenhouse gas emissions and the maximum permissible emissions of toxic compounds, information on the characteristics of emission sources are taken for the enterprise, and as operational constants, the global warming potentials of greenhouse gases (GWP100) and officially approved values of maximum permissible concentrations of toxic compounds (MPC). The method is based on the equation (presented here at annotation in a simplified form), which gives a numerical indicator (rating) R of the efficiency of a production facility in terms of hazardous emissions into the atmosphere, taking into account greenhouse gases and energy costs arising from their removal. Currently, the technique is adapted to the energy sector; for wider adaptation to various industries, a low-carbon rating program has been drawn up for boiler houses, thermal power plants and industrial enterprises. It also meets the needs of understanding and predicting possible deviations of emission parameters from the standardized indicators. Therefore, it can serve as a tool within the framework of ISO 50001, providing objective control over the choice of means to ensure compliance with the requirements for harmful components emissions including greenhouse gases in the design and modernization of production facilities. The developed program is embedded for Russian enterprises in the shell of the ‘1C: Enterprise’ platform – a software product for automating accounting and management at enterprises. The program can also be used in the software shell of the automated accounting of the activities of a particular organization in a one or the other country.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Problemy oceny i prognozowania emisji akustycznej znaczących źródeł hałasu w obiektach przemysłowych
Some problems of assessment and forecasting of acoustic emission from industrial significant sources
Autorzy:
Kiprian, K.
Ligus, G.
Tematy:
hałas przemysłowy
źródło hałasu
odpowiedzialność prawna
wynik pomiaru
prognozowanie
emisja
industrial noise
noise emission source
legal responsibility
test result
emission
forecasting
Pokaż więcej
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Ceramiki i Materiałów Budowlanych
Powiązania:
https://bibliotekanauki.pl/articles/392047.pdf  Link otwiera się w nowym oknie
Opis:
W pracy przedstawiono informacje dotyczące prawodawstwa obejmującego zagadnienia emisji akustycznej oraz obowiązków samorządów i administratorów instalacji przemysłowych dotyczących sprawozdawczości w tym zakresie. Scharakteryzowano główne typy hałasu przemysłowego oraz źródła ich powstawania. Przedstawiono obowiązującą metodykę pomiarową i wymagania stawiane miernikom poziomu hałasu.
Generous information on the legislation and the responsibilities of local governments and plant administrators, in the issue of acoustic emission were presented. The main types of industrial noise source and results of noise control measurements in Poland were described. In the article also the valid methodology of noise measurement was shown. Authors also the requirements of noise level meters were described.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Vacuum microdevices
Autorzy:
Grzebyk, T.
Górecka-Drzazga, A.
Tematy:
vacuum microsystems
miniature vacuum pump
field-emission electron source
MEMS
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Powiązania:
https://bibliotekanauki.pl/articles/201008.pdf  Link otwiera się w nowym oknie
Opis:
In the paper MEMS-type microsystems working in vacuum conditions are described. All the benefits and drawbacks of vacuum generated in microcavities are discussed. Different methods are used to produce vacuum in microcavity of MEMS. Some bonding techniques, sacrificial layer method or getter materials are presented. It is concluded that the best solution would be to invent some kind of vacuum micropump integrated with MEMS structure. Few types of already existing vacuum micropumps are shown, but they are not able to generate high vacuum. As the most promising candidate for miniaturization an orbitron pump was selected. The working principle and novel concepts of its construction are described. The most important part of the micropump, used for gas ionization, is a field-emission electron source. Results of a research on a lateral electron source with gold emissive layer for integration with a micropump are presented.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Environmental assessment of the use of emulsion explosives in underground iron ore mining
Autorzy:
Khomenko, Oleh
Kononenko, Maksym
Myronova, Inna
Kosenko, Andrii
Cabana, Edgar Caceres
Tematy:
emission source
ground concentration
environmentally hazardous substances
emulsion explosives
environmental hazard index
environmental assessment
emisja
środowisko
zagrożenia
wybuchy
Pokaż więcej
Wydawca:
Instytut Techniki Górniczej KOMAG
Powiązania:
https://bibliotekanauki.pl/articles/58906758.pdf  Link otwiera się w nowym oknie
Opis:
The article provides a comprehensive analysis of usingTNT-free explosives (E) in the iron ore mining sector in Ukraine. It delves into thedevelopment and application of a specific type of emulsion explosive known as "Ukrainit," which is free from TNT, with the objective of its adoption in underground iron ore mining operations. Pilot blasting activities were carried out at PJSC "ZaporizhzhiaIron Ore Plant" (PJSC "ZIOP"), selected for its state-of-the-art equipment and advanced ore extraction technology.Through examination of ground-level concentrations of environmentally hazardous substances, the study revealed that the highest levels of carbon monoxide, nitrogen oxide, and dioxide were observed in 2008 when underground mining operations exclusively used100% TNT-containing E. However, by the year 2020, a situation changedwith implementation of a blend comprising 78% "Ukrainit" type EE and 22% TNT-containing explosives, resulting in anotable decrease in the maximum concentrations of environmentally hazardous substances compared to 2008. Specifically, carbon monoxide leveldecreased by 5.0–5.5 times, while nitrogen oxide and dioxide levels decreased by 1.2–1.3 times.Furthermore, useof "Ukrainit" type EE at PJSC "ZIOP" led to a 1.5 times decrease in the environmental hazard index on average (reduced to 36%) compared to the usage of TNT-containing E. These findings underscore the significant environmental benefits associated with the adoption of TNT-free explosives in iron ore mining operations, particularly in mitigating the release of harmful substances and reducing environmental risks.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ temperatury na emisję lotnych związków organicznych z wyrobów budowlanych w pomieszczeniach ogrzewanych
Autorzy:
Goljan, Anna
Kostyrko, Krystyna
Piasecki, Michał
Tematy:
wyrób budowlany
związek organiczny lotny
emisja
pomieszczenie ogrzewane
źródło emisji
temperatura
metoda badań
badanie laboratoryjne
komora badawcza
model obliczeniowy
construction product
volatile organic compound
emission
heated space
emission source
temperature
test method
laboratory examination
test chamber
computational model
Pokaż więcej
Wydawca:
Polski Związek Inżynierów i Techników Budownictwa
Powiązania:
https://bibliotekanauki.pl/articles/163291.pdf  Link otwiera się w nowym oknie
Opis:
Temperatura jest jednym z bardziej znaczących parametrów mających wpływ na emisję lotnych związków organicznych (LZO). Europejska horyzontalna metoda badania emisji lotnych związków organicznych PN-EN 16516:2017 Wyroby budowlane – Ocena uwalniania substancji niebezpiecznych – Oznaczenie emisji do powietrza wnętrz zakłada standardowe warunki badania w temperaturze 23°C (+/- 1°C). Opisano w niej metody badania emisji LZO oparte na europejskim pokoju modelowym w znormalizowanych warunkach środowiskowych. Norma nie przewiduje kontroli wyrobów budowlanych mających kontakt z działaniem podwyższonej temperatury, np. stosowanych do konserwacji grzejników. W niniejszej pracy przedstawiono grupy wyrobów budowlanych, które są narażone na wpływ podwyższonej temperatury z grzejników konwekcyjnych i promieniujących, europejskie metody badania emisji LZO oraz modele predykcji emisji lotnych związków organicznych.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Technology for increasing the level of environmental safety of iron ore mines with use of emulsion explosives
Autorzy:
Khomenko, Oleh
Kononenko, Maksym
Myronova, Inna
Kovalenko, Ihor
Cabana, Edgar Caceres
Dychkovskyi, Roman
Tematy:
source of emission
concentration
environmentally hazardous substances
physicochemical analysis
emulsion explosives
environmental hazard index
emisja
koncentracja
zagrożenia środowiskowe
Pokaż więcej
Wydawca:
Instytut Techniki Górniczej KOMAG
Powiązania:
https://bibliotekanauki.pl/articles/27324386.pdf  Link otwiera się w nowym oknie
Opis:
Laboratory and industrial studies have established the total impact of environmentally hazardous substances, taking into account the distance from the source of emissions and the specific consumption of explosives. With the help of physicochemical analysis and biological testing, the dependence of the change in the conditional indicator of damage to bioindicators with an increase in the distance from the source of emission and the specific annual consumption of explosives was revealed. A methodology for calculating the environmental assessment of the state of atmospheric air around the mine ventilation shaft has been developed. The exponential dependence of the influence of surface concentrations of environmentally hazardous substances on the damage of bioindicators at the cellular and organismic levels has been established, which makes it possible to assess the state of atmospheric air at industrial sites of iron ore mines. The proposed technology of sand drilling, which involves the use of emulsion explosives in mining ore deposits in chamber development systems will reduce emissions of environmentally hazardous substances into the atmosphere and increase the level of environmental safety of iron ore mines.
Dostawca treści:
Biblioteka Nauki
Artykuł

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