Le TVOC 2 ndiyo yechipiri chizvarwa cheyakagadzika gasi detector nePID (photoionization) tekinoroji yekuyera uye kutonga kweanoputika organic compounds (VOC) kusvika padanho reppm.
Uyezve, ndeapi maitiro emhando yemhepo? Chikumbaridzo chekuchengetedzwa kwehutano: 120 µg/m³ kwehuwandu hwemazuva ese hweavhareji pamusoro pemaawa 8 kuti usapfuure kupfuura mazuva makumi maviri nemashanu pagore rekarenda paavhareji yakaverengerwa mumakore matatu. Avhareji yegore negore: 25 µg/m³. Avhareji yeawa pamusoro peawa matatu akatevedzana: 3 µg/m³. Avhareji yepagore: 50 µg/m³.
Ndeapi matatu anosvibisa anosvibisa anoyerwa sechikamu cheIAQ kuongororwa mukati meERP? 3. ine mushandirapamwe wemamwe matanho zvinosvibisa (formaldehyde, benzene, carbon dioxide uye tetrachlorethylene kana kugadzirwa kuri padyo nenzvimbo yakaoma yekuchenesa); 2.
Ndeipi iyo unit yemukati CO2 yekumisikidzwa kwechivako? A concentration Mhedziso ye CO2 0,1% kana 1000ppm Est kubvira ipapo yakashandiswa pasi rose se“Pettenkofer-zahl” (nhamba yaPettenkofer). Zvinoenderana ne concentration mhepo yekunze uye kuita kwevanhu, kukosha uku kwe1000 ppm kunotungamira kune kunze kwemhepo kuyerera kweanenge gumi dm³/s.
Zvisinei, chii chikamu che CO2 mumhepo?
L 'mhepo nhasi ine ingangoita 0,04% ye CO2. Kubva pane imwe pfungwa mumhepo, gasi iri rine ngozi kana kutouraya. The exposure limit value Est ne3% mukati menguva yemaminitsi gumi nemashanu. Ukoshi uhwu haufanirwe kudarika.
Nzira yekubvisa sei VOCs?
Zviito zvekutanga kuderedza COV ndiwo matanho akajairika: dzikamisa masosi nekusarudza zvinhu zvinoburitsa zvakaderera uye fenicha, sarudza zvigadzirwa zvako zvekuchenesa nemazvo, uye pamusoro pezvose pinza mweya nguva zhinji.
Ndeipi level yeCO2 ine njodzi? 800 ppm: inokonzera kutemwa nemusoro, dzungu uye kusvotwa. Uku kusanganiswa kweCO kunotungamira mukurasikirwa kwekuziva mu45 min, uye kufa mumaawa maviri kusvika matatu. 2 ppm: inokonzera kurasikirwa kwekuziva nekukurumidza uye kufa pakati pe3 ne12 maminetsi.
Chii chinonzi kusanganiswa kwe CO2 carbon dioxide mumhepo muppm? Unofanira kuziva kuti carbon dioxide ndiyo gasi risinganhuhwi uye risingakuvadzi patembiricha yepakamuri uye pa concentration normal. Paavhareji, themhepo kunze mazuva ano ine inenge 0,04% ye CO2, kana 415 ppm (zvikamu pamiriyoni) [2]. A concentration ndiani - zvakanaka chii kufambira mberi - Est hapana zvazvinoita pavanhu.
Ndeipi CO2 yekumisikidzwa muganho inokurudzirwa neWorld Health Organisation WHO yenzvimbo dzekugara?
Kukosha kwe10 μg/m3 (avhareji yegore) parizvino recommendandée par l 'WHO yakagadziriswa dira chengetedza veruzhinji kubva pamhedzisiro yenitrogen dioxide gasi Sur la utano.
MaVOC mazhinji anowanikwa kupi? Volatile Organic Compounds aripo muhuwandu hwakawanda mune zvakawanda zvekuvaka uye zvekushongedza zvinhu. Emissions kubva COV 45% inobva mukushandiswa kwezvinonyungudutsa. THE COV más ndinoiitawo zvakajairika ndezvi: terpenes, benzene uye formaldehydes.
Nzira yekubvisa formaldehyde?
Kuburitsa fenicha nezvigadzirwa zvemapuranga zvitsva zvakatsikirirwa.
Zvigadzirwa izvi zvinoburitsa huwandu hwepamusoro hwe formaldehyde kana itsva. Nzira iri nyore ye bvisa formaldehyde fenicha ndeyekuiburitsa kunze usati waifambisa munzvimbo yako yekugara.
Nzira yekurwisa sei kusvibiswa kwemhepo yemukati? Ventilate imba yako nguva nenguva
Panguva yedenda, fefetera makamuri ako kaviri pazuva. Kunyange kana kuchitonhora, uye kunyange panguva yepamusoro kusvibiswa kunze, zvakakosha kufefetera kuitira kuvandudza nekusanganisa mhepo, kunyungudutsa uye kubvisa zvinosvibisa mukati.
Patinofema CO2 yakawandisa?
Inhalation yehuwandu hwe CO2 yakakwirira inokonzera zviratidzo zvinotevera: 1% Kuwedzera kufema zvishoma. 2% Kufema kunova kwakadzika uye kusvika ku50% nekukurumidza. Mushure memaawa mashomanana, unonzwa musoro uye zviratidzo zvekuneta.
Ko bhodhoro reCO2 rinogona kuputika here?
Carbon dioxide (CO2)
Il Est isingabatike (isingabatike) uye isingaputike. VS'Est gasi mumhepo , que tinofema mazuva ose. Iye Est isingakuvadzi pakudzika kwakadzika asi ine njodzi mhedzisiro (kurasikirwa nekuziva, kufefeterwa) kana kudzika mumhepo kunodarika 5 kana 8%.
Nzira yekudzikisa sei CO2 level mumba? komenda kuderedza kubudiswa kwe CO2 kubva kwangu imba ?
- Insulate attic yako, nyaradzo inobatsira yemamiriro ekunze. …
- Insulating ivhu inodzivirirawo Nyika. …
- Dzivirira madziro ako kubva kunze: chivharo chinopesana nekudziya kwepasirese! …
- Vhura matenga ako, kuhwina pazviverengero zvese.
Nzira yekuyera sei ppm? Chikamu-pa-miriyoni
- Isu tinonyanya kushandisa iyo ppm kuratidza chikamu chikuru (1 ppm = 1mg/kg).
- Kuti tiratidze chikamu chevhoriyamu, tinotsanangura "chikamu pamiriyoni nevhoriyamu" (ppmv; 1 ppmv = 1 μL/L).
Ndeipi yaive iyo CO2 mumhepo nguva isati yasvika uye muna 2019?
Kusvika pachiyero che CO2 hazvina kumboonekwa kwemakore 200 mamiriyoni
Inogona kukwira kusvika 2.000 particles pamiriyoni (ppm) muna 2250. Rangarira kuti pakutanga kwechimurenga. zveindasitirisa concentration n 'était kupfuura 280 ppm.
Ndeupi musiyano uripo pakati pe CO2 necarbon dioxide? THE carbon dioxide, inonyanya kushandiswa nemaitiro ayo mamorekuru CO2 (kune atomu ye marasha uye maatomu maviri eokisijeni), Est gasi risina ruvara uye risinganhuhwi.
Ndeipi iyo CO2 level muppm isingafanirwe kudarika kana tichida kuvimbisa mamiriro emhepo akanaka mukirasi?
High Council for Public Health inokurudzira kusapfuudza chikamu che800 ppm CO concentration2 dans l 'mhepo kudzivirira kuCovid. Izvi zvinoshanda kunyanya kune mukirasi.
Ndezvipi zviratidzo zvekusvibiswa kwemhepo zvinokuvadza kuhutano? Maererano neWHO, zvidimbu zvehuni dzinopisa finden Sie zvakabatana à kuwedzera kwezvirwere zvekufema, kunyanya asthma uye chronic obstructive pulmonary disease (COPD), bronchitis uye otitis media.
MaVOC anowanikwa kupi?
Volatile organic compounds (COV) zvinhu zvinoumbwa neatomu kabhoni imwe chete neatomu rehydrogen. Vanowanikwa munzvimbo ine gasi mumhepo. Mazhinji emakomponi aya anotora chikamu mukuita kwephotochemical kukonzeresa kuumbwa kwetropospheric ozone.
Chii chinonzi VOCs? Izvozvo ari maVOC ? Volatile Organic Compounds (COV) inoumba seti yezvinhu zvemhuri dzakasiyana dzemakemikari. Pfungwa yavo chete yakajairika ndeyekunyungudika nekukurumidza pane tembiricha yekamuri. Ivo finden Sie makemikari anosanganisira carbon uye hydrogen.
Nzira yekuziva sei VOC?
Kuratidzira kwakawanda kunogoneka: chikosoro, kusagadzikana kwechipfuva, kusagadzikana kunorwadza kana paine kufemerwa kwakadzika, asiwo kupfupika kwekufema, mhino, ziso uye kushatirwa kwehuro.
Nzira yekuzvidzivirira sei kubva kune formaldehyde? dira chengetedza maoko
- Kupfeka magirovhosi kunokurudzirwa kupihwa ganda mhedzisiro ye formaldehyde .
- Nitrile, neoprene uye butyl magirovhosi anopa kupikisa kwakanaka formaldehyde .
Ndechipi chigadzirwa chine formaldehyde?
izvi zvinogadzirwa zvinogona kuva:
- of zvinogadzirwa makemikari, akadai se: glues. varnish. mifananidzo. …
- of zvinogadzirwa zvinhu zvemumba, zvakadai se: kadhibhodhi. the wallpaper. …
- certains zvinogadzirwa yemapuranga anoumbwa anoshandisa glues ane formaldehyde , kunyanya: particle board. medium density fiberboard.
Ndezvipi zvigadzirwa zvine formaldehyde?
Kazhinji tinowana formaldehyde mumachira uye zvipfeko uko zvinogona kutsamwisa ganda uye kukonzera allergic reactions, eczema uye kubata dermatitis (kuzvimba kweganda). Inowanikwawo mumucheka weimba (mashizha, mapiro, maketeni, nezvimwewo), zvizoro kana fenicha.