Katundu ndi chitetezo cha silicon zitsulo

Silicon ya crystalline ndi imvi yachitsulo, silicon ya amorphous ndi yakuda. Zopanda poizoni, zopanda kukoma. D2.33; Malo osungunuka 1410 ℃; Kutentha kwapakati (16 ~ 100 ℃) 0.1774cal /(g -℃). Silicon wa crystalline ndi kristalo wa atomiki, wolimba komanso wonyezimira, ndipo ndi wofanana ndi ma semiconductors. Pa kutentha kwa firiji, kuwonjezera pa hydrogen fluoride, n'zovuta kuchita ndi zinthu zina, zosasungunuka m'madzi, nitric acid ndi hydrochloric acid, sungunuka mu hydrofluoric acid ndi lye. Ikhoza kuphatikiza ndi mpweya ndi zinthu zina pa kutentha kwakukulu. Lili ndi makhalidwe a kuuma kwakukulu, palibe kuyamwa kwa madzi, kukana kutentha, kukana kwa asidi, kukana kuvala ndi kukalamba. Silicon imagawidwa kwambiri m'chilengedwe ndipo ili ndi pafupifupi 27.6% mu kutumphuka kwa dziko lapansi. Makamaka mu mawonekedwe a silika ndi silicates.

 

Silicon zitsulo palokha si poizoni kwa thupi la munthu, koma m'kati processing adzabala zabwino pakachitsulo fumbi, ali ndi zotsatira zolimbikitsa pa kupuma thirakiti. Valani zida zodzitetezera zoyenera monga masks, magolovesi, ndi zoteteza maso pogwira chitsulo cha silicon.

Oral LDso ya makoswe: 3160mg/kg. Kukoka mpweya wambiri kumayambitsa kukwiya pang'ono kwa thirakiti la kupuma komanso kukwiyitsa akamalowa m'maso ngati thupi lachilendo. Silicon ufa umachita mwamphamvu ndi calcium, cesium carbide, chlorine, diamondi fluoride, fluorine, ayodini trifluoride, manganese trifluoride, rubidium carbide, silver fluoride, potaziyamu sodium alloy. Fumbi ndi lowopsa kwambiri likakhala pamoto kapena kukhudzana ndi okosijeni. Sungani m'nyumba yosungiramo zinthu zozizira, zowuma komanso zolowera mpweya wabwino. Khalani kutali ndi moto ndi kutentha. Phukusi liyenera kusindikizidwa osati kukhudzana ndi mpweya. Iyenera kusungidwa mosiyana ndi oxidizers, ndipo musasakanize.

Kuphatikiza apo, chitsulo cha silicon chimachita ndi mpweya mumlengalenga kuti chipange mpweya woyaka moto, ndipo chidwi chiyenera kulipidwa kuti tipewe kukhudzana ndi magwero amoto kapena ma oxidants posungira ndikuyenda.


Nthawi yotumiza: Nov-29-2024