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Records found: 8  
Your query: Keywords = "prachové častice"
  1. TitleSustainable manufacturing process in wood machining
    Author infoAlena Očkajová, Martin Kučerka, Adrián Banski
    Author Očkajová Alena 1961- (34%) UMBFP07 - Katedra techniky a technológií
    Co-authors Kučerka Martin 1980- (33%) UMBFP07 - Katedra techniky a technológií
    Banski Adrián (33%)
    Source document Trieskové a beztrieskové obrábanie dreva : vedecký časopis. Č. 13 (2022), s. 75-80. - Zvolen : Technická univerzita vo Zvolene, 2022 ; Trieskové a beztrieskové obrábanie dreva medzinárodná vedecká konferencia
    Keywords udržateľnosť - sustainability   výrobné procesy - manufacturing processes   pílenie   pílové kotúče   prachové častice  
    Form. Descr.články - journal articles
    LanguageEnglish
    CountrySlovak Republic
    AnnotationThe aim of this paper is to point out the importance of sustainability also in production processes. For the process of longitudinal sawing of beech, beech with a healthy false heart and spruce, we characterized the most important inputs and outputs of the given process based on the scheme from the viewpoint of sustainability. The aim of our investigation was the use of 2 different saw blades SB1 and SB2 and their effect on the granularity of sawdust from the viewpoint of dust particles ≤ 100 μm, which are dangerous for the operating personnel, because dust from hardwoods in particular is included among carcinogens. The proportion of individual sawdust fractions was obtained by sieve analysis. When sawing with the SB2 disc, 56.76 % ÷ 76.0 9% of dust particles ≤ 100 μm are produced compared to SB1 within the selected variants. When comparing woods, the proportion of dust particles ≤ 100 μm for spruce for all variants ranged from 7.95 ÷ 15.09 %, for beech from 10.52 ÷ 24.03 %, which is quite a high percentage, since it is a carcinogen. By choosing the right tool, we can reduce the share of the dust particles ≤ 100 μm, which is dangerous for the working environment.
    URLLink na zdrojový dokument
    Public work category AFD
    No. of Archival Copy52021
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
  2. TitleAnalýza zdravotných rizík vplyvom prachových častíc v okrese Martin
    Subtitlediplomová práca
    Author infoVladimíra Lacová; školiteľ: Vojtech Dirner
    Author Lacová Vladimíra
    Another authors Dirner Vojtech 1953- (Školiteľ (konzultant))
    Corporation Univerzita Mateja Bela . Fakulta prírodných vied . Katedra životného prostredia , Banská Bystrica, Slovensko
    Issue dataBanská Bystrica , 2020. - 72 s.
    Keywords zdravotné riziká - health risks   prachové častice   vykurovanie   doprava - transportation - transport   priemysel - industry  
    Form. Descr.diplomové práce - master’s theses
    LanguageSlovak
    CountrySlovak Republic
    systematics 351.824.1
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexk - Kvalifikačné práce
    Copy count1, currently available 0, at library only 1
  3. TitleGranularity of oak dust from sanding belt machines
    Author infoAlena Očkajová, Martin Kučerka
    Author Očkajová Alena 1961- (50%) UMBFP07 - Katedra techniky a technológií
    Co-authors Kučerka Martin 1980- (50%) UMBFP07 - Katedra techniky a technológií
    Source document Manufacturing and automation technology : book of abstracts, September 20-21, 2017 Zvolen, Slovakia. Pp. 20-21. - Zvolen : Technical University in Zvolen, 2017 ; Manufacturing and automation technology international scientific conference
    Keywords dub   zrnitosť   prachové častice  
    LanguageEnglish
    CountrySlovak Republic
    systematics 62
    Public work category AFH
    No. of Archival Copy42007
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    unrecognised

    unrecognised

  4. TitlePrieskum techník na analýzu častíc PM2,5 a PM10 v ovzduší
    Subtitlebakalárska práca
    Author infoAndrej Čík; školiteľ: Emília Hroncová
    Author Čík Andrej
    Another authors Hroncová Emília 1977- (Školiteľ (konzultant))
    Corporation Univerzita Mateja Bela . Fakulta prírodných vied . Katedra životného prostredia , Banská Bystrica, Slovensko
    Issue dataBanská Bystrica , 2015. - 49 s.
    Keywords ovzdušie - air   znečistenie ovzdušia - air pollution   prachové častice   meracie zariadenia - measuring devices  
    LanguageSlovak
    CountrySlovak Republic
    systematics 628
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexk - Kvalifikačné práce
    Copy count1, currently available 0, at library only 1
  5. TitleGranulometric analysis of particles from the machining process MDF
    Author infoAlena Očkajová, Martin Kučerka
    Author Očkajová Alena 1961- (50%) UMBFP07 - Katedra techniky a technológií
    Co-authors Kučerka Martin 1980- (50%) UMBFP07 - Katedra techniky a technológií
    Source document Chip and chipless woodworking processes 2012 : proceedings of Meeting Abstracts, The 8th international science conference, Zvolen, 6-8 September 2012. S. 40. - Zvolen : Technická univerzita, 2012 / Dzurenda Ladislav ; Banski Adrián ; Delijski Nencho ; Goglia Vladimír ; Siklienka Mikuláš ; Barcík Štefan ; Očkajová Alena 1961- ; Rousek Miroslav ; Orlowski Kazimierz A. ; Trieskové a beztrieskové obrábanie dreva 2012 medzinárodná vedecká konferencia
    Keywords profilovanie   prachové častice   rozmery   tvar a rozmery častíc   profiling   dust particles   dimension  
    LanguageEnglish
    CountrySlovak Republic
    systematics 7.023.1
    AnnotationAbsence of information about the dimensions and shapes of the dust particles – the particles below 100 µm from MDF profiling, which is important information for separation or filtration of dust exhausted from woodworking machines, for fire safety as well as for the health of operating staff
    Public work category AFH
    No. of Archival Copy23054
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    unrecognised

    unrecognised

  6. TitleRozmerová a tvarová analýza prachových častíc z procesu obrábania MDF
    Par.titleDimensional and shaped analysis of sand particles from machining of MDF
    Author infoAlena Očkajová, Martin Kučerka
    Author Očkajová Alena 1961- (50%) UMBFP07 - Katedra techniky a technológií
    Co-authors Kučerka Martin 1980- (50%) UMBFP07 - Katedra techniky a technológií
    Source document Trieskové a beztrieskové obrábanie dreva 2012 : zborník prednášok, VIII. medzinárodná vedecká konferencia, Zvolen, 6. - 8. september 2012. S. 255-260. - Zvolen : Technická univerzita, 2012 / Dzurenda Ladislav ; Banski Adrián ; Delijski Nencho ; Goglia Vladimír ; Siklienka Mikuláš ; Barcík Štefan ; Očkajová Alena 1961- ; Rousek Miroslav ; Orlowski Kazimierz A. ; Trieskové a beztrieskové obrábanie dreva 2012 medzinárodná vedecká konferencia
    Keywords profilovanie   prachové častice   rozmery   tvar a rozmery častíc   profiling   dust particles   dimension  
    LanguageSlovak
    CountrySlovak Republic
    systematics 7.023.1
    AnnotationThe aim of this paper is to determine the basic characteristics of the smallest dust particles (dimensions and shapes) obtained from the process of MDF profiling on two machines UNIMAT 23EL and POWERMAT 1000, with various tools and revolutions per minute. Determination of dimensions and shapes of dust particles was realized by Microscope KAPA 2000. The dimension of the smallest dust particle was 2,6 x 2,6 μm for both samplings. The curves of residues did not confirm the particles PM2,5 and the share of particles PM10 is approximately 1,5 %. The calculated elongations of the smallest dust particles is 1,73 and therefore these particles are classified as isometric
    Public work category AFD
    No. of Archival Copy23053
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    References (1) - PUBLIKAČNÁ ČINNOSŤ
    unrecognised

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  7. TitleVýroba štiepok a možné riziká vplývajúce na človeka
    Par.titleChips production and potencial risks influencing a man
    Author infoAlena Očkajová
    Author Očkajová Alena 1961- (100%) UMBFP07 - Katedra techniky a technológií
    Source document Biomasa a riziká pri jej spracovaní. S. 190-205. - Zvolen : Technická univerzita, 2012 / Suchomel Jozef ; Belanová Katarína ; Slančík Martin ; Goglia Vladimír
    Keywords štiepky   chips size analysis   prachové častice   dust   zdravotné riziká - health risks  
    LanguageSlovak
    CountrySlovak Republic
    systematics 674
    Public work category AED
    No. of Archival Copy22589
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    unrecognised

    unrecognised

  8. TitleGranular analysis of dust particles from profiling and sanding process of MDF
    Author infoAlena Očkajová, Martin Kučerka
    Author Očkajová Alena 1961- (60%) UMBFP07 - Katedra techniky a technológií
    Co-authors Kučerka Martin 1980- (40%) UMBFP07 - Katedra techniky a technológií
    Source documentWoodworking Techniques : 3rd International Scientific Conference. S. 187-192. - Zagreb : Faculty of Forestry, 2009
    Keywords stredne tvrdá vláknitá doska   profilovanie   brúsenie   prachové častice   granulometria   medium density fibre board   profiling   sanding   dust particle   granularity  
    LanguageEnglish
    CountryCroatia
    systematics 621.923
    Public work category BEE
    No. of Archival Copy13201
    Repercussion category KMINIAK, Richard - BANSKI, Adrián. Variability of surface quality of mdf boards at nesting milling on cnc machining centers. In Acta facultatis xylologiae. ISSN 1336-3824, 2017, vol. 59, no. 1, pp. 121-130.
    KMINIAK, Richard - BANSKI, Adrián - CHAKHOV, Dmitry K. Influence of the thickness of removed layer on the quality of created surface during milling the MDF on CNC machining centers. In Acta Facultatis Xylologiae. ISSN 1336-3824, 2017, vol. 59, no. 2, pp. 137-146.
    DING, Tao - ZHAO, Jiafeng - ZHU, Nanfeng - WANG, Chengming. A comparative study of morphological characteristics of medium-density fiberboard dust by sieve and image analyses. In Journal of wood science. ISSN 1435-0211, 2020, vol. 66, no. 1, pp. 1-9.
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
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    unrecognised



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