Khoom
Muaj Siab Purity 5N rau 7n (99.999% rau 99.99999%) Selenium (SE)
Khoom Taw Qhia
Lub cev thiab tshuaj lom neeg:
Selenium muaj qhov hnyav atomic hnyav ntawm 78.96; Qhov ceev ntawm 4.81G / CM3 thiab muaj cov khoom zoo tshaj uas ua rau nws muaj cov khoom siv tsis tau rau ntau cov ntawv thov. Nws muaj lub ntsiab lus melting 221 ° C; Kev kub hnyiab ntawm 689.4 ° C, uas ua kom ntseeg tau tias nws cov xwm txheej ruaj khov thiab kev ntseeg tau txawm tias muaj kev mob siab.
Cov Ntaub Ntawv Sib txawv:
Peb cov khoom lag luam selenium muaj nyob rau hauv granules, cov hmoov, thaiv thiab lwm hom ntawv rau kev siv hauv cov txheej txheem sib txawv thiab kev siv.
Kev ua haujlwm zoo dua:
Peb lub siab purity selenium lav tsis muaj kev ua tau zoo, sib ntsib cov qauv nruj ua qauv zoo tshaj plaws thiab kev cia siab ntau tshaj hauv txhua daim ntawv thov. Nws cov kev ua kom dawb huv ua kom muaj txiaj ntsig zoo sib xws thiab kev ntseeg tau rau kev sib koom ua ke rau hauv koj cov txheej txheem.
Daim Ntawv Thov Kev Lag Luam Kev Lag Luam
Ua Liaj Ua Teb:
Selenium yog ib qho ntawm cov ntsiab lus tseem ceeb rau cov nroj tsuag kev loj hlob, thiab qhov tsis muaj peev xwm ntawm selenium tuaj yeem ua rau stunted kev loj hlob ntawm cov qoob loo. Yog li, selenium chiv tuaj yeem txhim kho cov txiaj ntsig thiab cov qoob loo zoo.
Kev tiv thaiv ib puag ncig:
Selenium tuaj yeem siv los ua cov neeg kho mob dej kom zoo tshem tawm cov pa phem av thiab cov phytoremediation kom pab txo cov pa phem nyob hauv av thiab dej.
Kev Lag Luam:
Selenium muaj cov duab thiab cov khoom ntiag tug, thiab feem ntau siv los ua cov ntawv luam, cov kws sau khoom siv, thiab lwm yam.
Metallurgical:
Selenium txhim kho cov khoom lag luam ntawm cov hlau thiab feem ntau siv hauv kev lag luam metallurgical.
Kev Kho Mob:
Selenium muaj cov tshuaj antioxidant thiab anti-inerihabatory yam ntxwv, uas pab tiv thaiv kab mob plawv, mob qog noj ntshav, thiab lwm yam tuaj yeem txhim kho lub cev tiv thaiv.
Ceev faj thiab ntim khoom
Txhawm rau kom muaj kev ncaj ncees tsim, peb siv cov tawv ntoo ntim khoom, suav nrog cov yeeb yaj kiab yas ntim cov tshuab yas tom qab polyethylene lub tshuab nqus tsev encapsulation, lossis iav raj tshuab ntxau. Cov kev ntsuas kev lom zem lub purity thiab zoo ntawm senturium thiab tswj nws txoj kev ua tau zoo thiab kev ua tau zoo.
Peb cov siab purity selenium yog kev ua tim khawv rau kev tsim kho, ua tau zoo thiab ua tau zoo. Txawm hais tias koj nyob hauv kev lag luam, kev tiv thaiv ib puag ncig lossis lwm cov teb uas tseev kom muaj ntaub ntawv zoo, peb cov khoom lag luam selenium tuaj yeem txhim kho koj cov txheej txheem thiab cov txiaj ntsig. Cia peb cov kev daws kev daws teeb meem muab rau koj nrog kev kawm zoo dua - lub pob zeb ntawm kev nce qib thiab kev tsim kho tshiab.
