Maanta, waxaan ka hadli doonnaa baaruud saafi ah oo heer sare ah.
Sulfur waa walax caadi ah oo leh codsiyo kala duwan. Waxaa laga helaa budada qoriga (mid ka mid ah "Afarta Hal-abuur ee Weyn"), oo loo isticmaalo daawada dhaqanka Shiinaha si loo helo sifooyinkeeda jeermiska dila, waxaana loo isticmaalaa dildilaaca caagga ah si loo xoojiyo waxqabadka maaddada. Si kastaba ha ahaatee, sulfur-ka saafiga ah ee sarreeya wuxuu leeyahay codsiyo ka sii ballaaran:
Codsiyada Muhiimka ah ee Sulfur-ka Nadiifka Sare leh
1. Warshadaha Elektarooniga
o Qalabka Semiconductor-ka: Waxaa loo isticmaalaa in lagu diyaariyo semiconductor-yada sulfide (tusaale ahaan, cadmium sulfide, zinc sulfide) ama sidii dopant si loo hagaajiyo sifooyinka agabka.
o Baytariyada Lithium: Sulfur saafi ah waa qayb muhiim ah oo ka mid ah katoodhada baytariyada lithium-sulfur; daahirnimadeedu waxay si toos ah u saamaysaa cufnaanta tamarta iyo cimriga wareegga.
2. Isku-darka Kiimikada
o Soo saarista aashitada sulfuric-ka ee saafiga badan, sulfur dioxide, iyo kiimikooyin kale, ama sidii ilo sulfur ah oo ku jira isku-darka dabiiciga ah (tusaale ahaan, dhexdhexaadiyeyaasha daawada).
3. Qalabka Indhaha
o Sameynta muraayadaha infrared-ka iyo walxaha daaqadaha (tusaale ahaan, muraayadaha chalcogenide) sababtoo ah gudbinta sare ee heerarka hirarka gaarka ah.
4. Daawooyinka
o Walax ceeriin ah oo loogu talagalay daawooyinka (tusaale ahaan, boomaatooyin sulfur ah) ama sideyaal loogu talagalay calaamadaynta raadiyaha.
5. Cilmi-baaris Saynis
o Isku-darka walxaha superconducting, dhibcaha quantum, ama walxaha nano-sulfur, oo u baahan daahirnimo aad u sareysa.
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Hababka Nadiifinta Sulfur-ka ee Nadiifka Sare leh ee ay samaysay Tiknoolajiyadda Sichuan Jingding
Shirkaddu waxay soo saartaa 6N (99.9999%) sulfur saafi ah oo heer elektaroonik ah iyadoo la adeegsanayo farsamooyinka soo socda:
1. Kala-soocidda
o Mabda': Waxay kala soocdaa baaruud (barta karkaraya: 444.6°C) wasakhda iyada oo loo marayo faakiyuum ama sifeyn jawi.
Faa'iidooyinka: Wax soo saarka baaxadda warshadaha.
o Qasaarooyinka: Waxay haysan kartaa wasakhda iyadoo leh dhibco karkaraya oo isku mid ah.
2. Sifeynta Aagga
o Mabda': Waxay dhaqaajisaa aag dhalaalay si ay uga faa'iidaysato kala soocidda wasakhda ee u dhaxaysa marxaladaha adag iyo kuwa dareeraha ah.
Faa'iidooyinka: Waxay gaadhaa daahirnimo aad u sarreysa (>99.999%).
o Qasaarooyinka: Hufnaan yar, kharash sare; ku habboon wax soo saarka shaybaarka ama kuwa yaryar.
3. Kaydinta Uumiga Kiimikada (CVD)
o Mabda': Wuxuu kala furfuraa sulfide-ka gaaska (tusaale ahaan, H₂S) si uu u shubo sulfur saafi ah oo sarreeya substrate-yada.
o Faa'iidooyinka: Ku habboon agabka khafiifka ah ee leh daahirnimo aad u daran.
Qasaarooyinka: Qalabka adag.
4. Kala-soocidda dareeraha
o Mabda': Wuxuu dib u warshadeeyaa sulfur isagoo adeegsanaya dareereyaal (tusaale ahaan, CS₂, toluene) si looga saaro wasakhda.
o Faa'iidooyinka: Wax ku ool u ah wasakhda dabiiciga ah.
o Qasaarooyinka: Waxay u baahan tahay maaraynta dareerayaasha sunta ah.
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Hagaajinta Habka ee Darajada Elektarooniga/Indhaha (99.9999%+)
Isku-darka sida sifeynta aagga + CVD ama crystallization-ka dareeraha CVD + ayaa la isticmaalaa. Istaraatiijiyadda sifeynta waxaa loo qaabeeyey noocyada wasakhda ah iyo shuruudaha daahirnimada, iyadoo la hubinayo hufnaanta iyo saxnaanta.
habkani wuxuu tusaale u yahay sida hababka isku-dhafka ah ay u suurtogeliyaan nadiifinta dabacsan ee waxqabadka sare leh ee codsiyada casriga ah ee elektaroonigga, kaydinta tamarta, iyo agabka horumarsan.
Waqtiga boostada: Maarso-24-2025

