Mawu Oyamba

Scintillation Mbale ndi zofunika consumables madzi scintillation kuwerengera, makamaka ntchito kuyeza ntchito radioisotopes. Mfundo ntchito ndi kuika scintillation madzi munali zitsanzo radioactive mu scintillation Mbale, ndi mogwirizana pakati pa radioactive particles ndi scintillation madzi amapanga fluorescence, amene wapezeka ndi machubu photomultiplier kuti quantitatively kusanthula mphamvu ya radioactivity.

Kusankhidwa kwa zinthu za scintillation vials ndikofunikira ndipo kumakhudza mwachindunji kulondola ndi kudalirika kwa zotsatira zoyesera. Zida zosiyanasiyana zimakhala ndi zinthu zosiyana siyana za physicochemical, monga inertness mankhwala, kuwonekera, kukana kutentha, kuwerengera maziko, etc. Zinthuzi zidzakhudza kukhazikika kwa chitsanzo, kuzindikira bwino, chitetezo cha ntchito ndi mtengo woyesera. Chifukwa chake,kusankha bwino scintillation Mbale zakuthupi malinga ndi zosowa zenizeni zoyeserera ndi mikhalidwe yachitsanzo ndi gawo lofunikira kuti mupeze zotsatira zoyeserera zolondola komanso zodalirika.

Galasi Scintillation Mbale

Magalasi a scintillation Mbale amakhala ofunikira kwambiri pakuwerengera kwamadzi scintillation chifukwa chakuchita bwino kwambiri. Ubwino wake umawonekera makamaka muzinthu izi:

1. Wabwino mankhwala inertness: galasi zinthu amatha kupirira kukokoloka kwa solvents ambiri organic, zidulo, alkalis ndi mankhwala ena, ndipo n'zosavuta kuchita ndi zitsanzo, amene bwino amaonetsetsa bata la zitsanzo ndi kulondola kwa zotsatira experimental. Mwachitsanzo, poyeza zitsanzo za radioactive pamalo amphamvu a asidi kapena amchere, mabotolo agalasi amatha kukhala okhazikika, pamene mabotolo apulasitiki amatha kusungunuka kapena kusokoneza, zomwe zimakhudza zotsatira za kuyesa.

2. Kuwonekera Kwambiri: Galasi imakhala yowonekera kwambiri ndipo imatha kupititsa patsogolo kufalikira kwa fluorescence yopangidwa ndi scintillation solution, yomwe imapangitsa kuti photomultiplier izindikire bwino, zomwe zimapangitsa kuti pakhale luso lapamwamba laukadaulo komanso zotsatira zoyezera zolondola.

3. Kukana kutentha kwakukulu: Mbale zamagalasi zimatha kupirira chithandizo cha kutentha kwapamwamba, monga kutseketsa kokongola kwa nthunzi, komwe kuli koyenera kwa chikhalidwe cha cell, kuyesa kwa tizilombo toyambitsa matenda ndi kuyesa kwina komwe kumafunikira malo okhwima a aseptic.

4. Kuwerengera zotsika mtengo: Zinthu zamagalasi zomwe zimakhala ndi ma radioactivity otsika kwambiri, omwe amatha kuchepetsa kusokoneza kumbuyo ndikuwongolera kukhudzidwa ndi kulondola kwa kuyeza, makamaka koyenera kuzindikira zitsanzo zotsika zama radioactive.

Komabe, pali zovuta zina za mbale za scintillation:

1. Zosalimba: Zida zamagalasi zimakhala zowonongeka ndipo zimatha kuphulika panthawi yogwira ntchito, pali ngozi ya chitetezo cha kukanda ogwira ntchito kapena kuwononga chilengedwe, chomwe chimafuna kugwira ntchito mosamala.

2. Cholemera: Poyerekeza ndi mabotolo apulasitiki, mabotolo agalasi amalemera kwambiri, kuonjezera mtengo wa mayendedwe ndi kusunga.

3. Mtengo wapamwamba: chifukwa cha zinthu monga njira yopangira zinthu komanso ndalama zopangira, mtengo wa magalasi opangira magalasi nthawi zambiri umakhala wokwera kuposa zopangira zopangidwa ndi zinthu zina monga pulasitiki.

Zonsezi, galasi scintillation Mbale ali ndi ubwino Irreplaceable m'munda wa madzi scintillation kuwerengera chifukwa cha inertness kwambiri mankhwala, transparency mkulu, kutentha kukana ndi otsika kuwerengera maziko, makamaka oyenera muyeso mkulu mwatsatanetsatane, asidi amphamvu ndi zamchere, kutentha kwambiri yolera yotseketsa ndi otsika maziko kuwerengera zofunika ndi mayesero. Komabe, kuipa kwa fragility, kulemera ndi mtengo wapamwamba ziyenera kuganiziridwa pakusankhidwa.

Pulasitiki Scintillation Mbale

Mbale za pulasitiki za scintillation zimagwiritsidwanso ntchito kwambiri powerengera zamadzimadzi chifukwa chopepuka, kulimba komanso kukwanitsa. Ubwino wake umawonekera makamaka muzinthu izi:

1. Sizosavuta kusweka: zinthu zapulasitiki zimakhala ndi kulimba kwabwino, zimatha kupirira zovuta zina ndi kukakamizidwa, kosavuta kuphulika, ntchito yotetezeka komanso yosavuta, kuchepetsa chiopsezo cha kuwonongeka ndi zoopsa za chitetezo.

2. Kulemera kopepuka: Poyerekeza ndi mabotolo agalasi, mabotolo apulasitiki ndi opepuka kulemera kwake, osavuta kunyamula ndi kusunga, amachepetsa mtengo wazinthu ndi malo a labotale.

3. Mtengo wotsika: Mtengo wa zinthu zapulasitiki ndi wotsika, kupanga kwake kumakhala kosavuta, kotero mtengo wa pulasitiki scintillation Mbale nthawi zambiri umakhala wopindulitsa kuposa mabotolo agalasi, omwe amatha kuchepetsa mtengo woyesera.

4. Pulasitiki: Zinthu zapulasitiki ndizosavuta kukonza ndikuumba, zitha kupangidwa molingana ndi zoyeserera zamawonekedwe osiyanasiyana, mawonekedwe ndi mitundu ya Mbale za scintillation, monga mabotolo a conical, mabotolo akulu, mabotolo a bulauni, ndi zina zambiri, kuti akwaniritse zosowa zapadera zoyesera.

Komabe, pulasitiki scintillation Mbale alinso ndi malire:

1. Kuchepa kwamphamvu kwamankhwala: Zinthu zina zosungunulira organic, monga toluene ndi xylene, zimatha kupangitsa pulasitiki kusungunuka kapena kupindika, kusokoneza kuzindikira kwa machubu a photomultiplier motero kuchepetsa kuwerengera moyenera komanso kuyeza kwake.

2. Kutsika kuwonekera: Kuwonekera pang'ono kwa pulasitiki poyerekeza ndi galasi kungachepetse kufalikira kwa fluorescence komwe kumapangidwa ndi scintillation fluid, kusokoneza kuzindikira kwa machubu a photomultiplier motero kuchepetsa kuwerengera bwino ndi kuyeza kwake.

3. Osagonjetsedwa ndi kutentha kwakukulu: Zida zambiri zapulasitiki sizimalimbana ndi kutentha kwakukulu, ndipo chithandizo cha autoclave chingayambitse kusinthika kwa mabotolo apulasitiki kapena kutulutsa mankhwala, zomwe zimakhudza zotsatira za kuyesa ndi thanzi la oyesera.

4. Chiwerengero chambiri chakumbuyo: Kumbuyo kwa radioactive kwa zinthu zapulasitiki nthawi zambiri kumakhala kokwera kuposa galasi, komwe kungapangitse kusokoneza kumbuyo ndikuchepetsa kukhudzika ndi kulondola kwa kuyeza, ndipo sikoyenera kudziwika kwa zitsanzo zotsika zama radioactive.

Pomaliza, mabotolo apulasitiki a scintillation ali ndi ntchito zambiri zoyezera nthawi zonse, zotsika mtengo komanso zoyesera zomwe zimafuna chitetezo chogwira ntchito kwambiri chifukwa cha ubwino wawo wosasweka, wopepuka, wotsika mtengo komanso wosasunthika. Komabe, zovuta zake monga kuperewera kwa mankhwala, kutsika pang'ono, kusagwirizana kwa kutentha kwapamwamba komanso kuwerengera kwakukulu kwa maziko kumafunika kuganiziridwa posankha kuti zisakhudze kulondola ndi kudalirika kwa zotsatira zoyesera.

Kalozera Wosankha Zinthu

Kusankha botolo loyenera la scintillation kumafuna kuphatikiza zinthu zotsatirazi:

Zitsanzo za Properties

1. Mitundu ya zosungunulira: Zosungunulira zosiyanasiyana zimakhala ndi zofunikira zosiyanasiyana pakukhazikika kwamankhwala kwazinthuzo. Mwachitsanzo, zosungunulira za organic monga toluene ndi xylene zimatha kusungunula mapulasitiki ena, kotero ndikofunikira kusankha botolo lagalasi lopanda mankhwala.

2. Acid ndi alkali: asidi amphamvu ndi chilengedwe cha alkali chidzawononga zinthu zina, muyenera kusankha bwino asidi ndi ntchito zamchere za botolo lagalasi.

3. Kuchuluka kwa radioactivity: Zitsanzo zotsika zama radioactive zimayenera kusankha mabotolo agalasi okhala ndi mawerengedwe otsika kuti achepetse kusokoneza kwakumbuyo ndikuwongolera kuyeza kwake.

Zofunikira Zoyeserera

1. Kuzindikira kulondola: Muyezo wolondola kwambiri umafunika kusankha mabotolo agalasi owonekera kwambiri komanso mawerengedwe otsika kumbuyo kuti athe kuzindikira bwino komanso kuyeza kwake.

2. Zofunikira pakubereka: Zoyesera zomwe zimafuna kutsekereza kutentha kwakukulu zimafunikira kusankha kwa mbale zagalasi zosagwira kutentha kwambiri.

3. Chitetezo cha ntchito: Zoyeserera zakugundana pakagwira ntchito kuti ziwongolere chitetezo chachitetezo ziyenera kusankha mabotolo apulasitiki osasweka kuti apititse patsogolo chitetezo.

Mtengo Bajeti

1. Ndalama zakuthupi: Mabotolo agalasi nthawi zambiri amakhala okwera mtengo kuposa mabotolo apulasitiki.

2. Ndalama zoyendetsa ndi kusunga: Mabotolo agalasi amalemera kwambiri ndipo ndi okwera mtengo kunyamula ndi kusunga.

Zosankha Zolangizidwa

1. Mbale zamagalasi ndizoyenera kuyesa zomwe zimafuna miyeso yolondola kwambiri, malo a asidi amphamvu ndi alkali, kutsekereza kutentha kwambiri, ndi kuwerengera kocheperako.

2. Mabotolo apulasitiki ndi oyenerera miyeso yachizoloŵezi, zoyesera zotsika mtengo, ndi zoyesera zomwe zimafuna chitetezo chogwira ntchito kwambiri.

Kusankha komaliza kwa zinthu za scintillation vials kuyenera kuyezedwa molingana ndi zosowa zenizeni zoyesera ndi zitsanzo. Ndibwino kuti mufunsane ndi katswiri kapena muyeseretu mayeso musanasankhe kuti muwonetsetse kuti mwasankha zinthu zoyenera kwambiri ndikupeza zotsatira zolondola komanso zodalirika zoyesera.

Mapeto

Mbale za scintillation zopangidwa ndi galasi ndi pulasitiki ndizofunikira kwambiri paukadaulo wowerengera zamadzimadzi ndipo iliyonse ili ndi zabwino ndi zolephera. Mbale zamagalasi zimapambana pamayesero omwe amafunikira miyeso yolondola kwambiri, malo a acidic ndi amchere amphamvu, ma autoclaving ndi machulukidwe otsika chifukwa cha kusakhazikika kwawo kwamankhwala, kuwonekera kwambiri, kukana kutentha kwambiri komanso kutsika kwakumbuyo. Mabotolo apulasitiki, kumbali ina, ndi ubwino wawo wokhala wosasweka, wopepuka, wotsika mtengo komanso wosasunthika, ali ndi malo muzoyezera zachizoloŵezi, zotsika mtengo komanso zoyesera zomwe zimafuna chitetezo chapamwamba cha ntchito.

Kusankha zinthu zoyenera za mabotolo a scintillation si ntchito yophweka ndipo zimafuna kuphatikiza zinthu monga mtundu wa chitsanzo, zofunikira zoyesera ndi bajeti yamtengo wapatali. Mwachitsanzo, pamiyeso yolondola kwambiri m'malo a asidi amphamvu ndi alkali, magalasi agalasi mosakayikira ndi abwinoko, pomwe pamiyezo yanthawi zonse komanso zoyeserera zotsika mtengo, mbale zapulasitiki zimakhala zotsika mtengo.

Kusankhidwa koyenera ndi kugwiritsa ntchito mabotolo a scintillation ndi sitepe yofunika kwambiri kuti mupeze zotsatira zolondola komanso zodalirika. Oyesera ayenera kuwunika bwino ubwino ndi kuipa kwa zipangizo zosiyanasiyana malinga ndi zosowa zawo zoyesera, kusankha mbale zoyenera kwambiri za scintillation, ndi kuzigwiritsira ntchito motsatira ndondomeko yoyendetsera ntchito, kuti atsimikizire kulondola ndi kudalirika kwa deta yoyesera, ndi kupereka chithandizo champhamvu pa kafukufuku wa sayansi yabodza.