benear1

Badeecadaha

Maadaama ay yihiin agabka ugu muhiimsan ee elektaroonigga iyo optoelectronics, birta saafiga sare leh kuma koobna shuruudaha daahirnimada sare. Xakamaynta walxaha wasakhda ah ee haraaga ah sidoo kale waa muhiimad weyn. Qaninimada qaybta iyo qaabka, daahirnimada sare, isku halaynta iyo xasilloonida sahayda ayaa ah nuxurka ay shirkaddeennu ururisay tan iyo markii la aasaasay.
  • Hafnium Tetrachloride

    Hafnium Tetrachloride

    Hafnium Tetrachloride (HfCl₄)waa iskudhis aan dabiici ahayn oo qiimo sare leh oo si weyn loogu isticmaalo sidii horudhac u ah isku-darka dhoobada heerkulka sare ee sare, walxaha fosfooraska ee diode-yada iftiinka korontada sare leh (LEDs), iyo kiciyeyaasha kala duwan. Waxaa xusid mudan, inay muujiso aashitada Lewis ee gaarka ah, taasoo ka dhigaysa mid aad waxtar ugu leh polymerization-ka olefin iyo isbeddellada dabiiciga ah ee kala duwan. Iyada oo ay ku saleysan tahay ballaarinta codsiyada wax soo saarka semiconductor-ka, injineernimada hawada sare, iyo agabka elektaroonigga ah ee jiilka soo socda, baahida caalamiga ah ee HfCl₄ waxay muujisay koboc joogto ah. Si kastaba ha ahaatee, wax soo saarkeeda baaxadda warshadeed ayaa weli ah mid farsamo ahaan u baahan - oo u baahan xakamaynta habka adag, kaydka quudinta aadka u sarreeya, iyo u hoggaansanaanta xeerarka adag ee deegaanka, caafimaadka, iyo badbaadada (EHS). Iyadoo la tixgelinayo doorkeeda muhiimka ah ee awood u siinta agabka waxqabadka sare leh iyo kiciyeyaasha gaarka ah, HfCl₄ waxaa si isa soo taraysa loogu aqoonsaday inay tahay agab ceeriin ah oo istaraatiiji ah oo loogu talagalay sayniska agabka horumarsan iyo isku-darka kiimikada wanaagsan.

    Hafnium, 72Hf
    Muuqaalka Cawlan oo bir ah
    Lambarka atamka (Z) 72
    Marxaladda STP Adag
    Barta dhalaalaysa 2506 K ​(2233℃, ​4051 ℉)
    Barta karkarinta 4876 K ​(4603 ℃, ​8317 ℃)
    Cufnaanta (20℃) 13.281 g/cm3
    Marka dareere (mp) 12 g/cm3
    Kulaylka isku-dhafka 27.2 kJ/mol
    Kulaylka uumiga 648 kJ/mol
    Awoodda kulaylka molar-ka 25.73 J/(mol·K)
    Awood kuleyl gaar ah 144.154 J/(kg·K)

    Heerka Ganacsiga ee 5N Nadiifinta Fasalka Hafnium Tetrachloride

    Astaan Li 7 (ppb) Noqo 9 (ppb) Na 23 (ppb) Mg 24 (ppb) Al 27 (ppb) K 39 (ppb) Ca 40 (ppb) V 51 (ppb) Cr 52 (ppb) Mn 55 (ppb) Fe 56 (ppb) Co 59 (ppb) Ni 60 (ppb) Cu 63 (ppb) Zn 66 (ppb) Ga 69 (ppb) Ge 74 (ppb) Sr 87 (ppb)
    UMHT5N 0.371 2.056 17.575 6.786 87.888 31.963 66.976 0.000 74.184 34.945 1413.776 21.639 216.953 2.194 20.241 12.567 8.769 3846.227
    Zr 90 (ppb) Lambarka 93 (ppb) Mo98 (ppb) Pd106 (ppb) Ag 107 (ppb) Sida 108 (ppb) Cd 111 (ppb) 115 (ppb) Sn 118 (ppb) Sb 121 (ppb) Ti131 (ppb) Ba 138 (ppb) W 184 (ppb) Au-2197 (ppb) Hg 202 (ppb) Tl 205 (ppb) Pb 208 (ppb) Bi 209 (ppb)
    41997.655 8.489 181.362 270.662 40.536 49.165 5.442 0.127 26.237 1.959 72.198 0.776 121.391 1707.062 68.734 0.926 14.582 36.176

    Faallo: Xuduudaha kor ku xusan waxaa ogaaday ICP-MS.

    Hafnium tetrachloride (HfCl₄) waa mid aan midab lahayn, oo adag oo leh miisaan molecular ah oo ah 320.30 g/mol iyo Lambarka Diiwaanka CAS 13499-05-3. Waxay ku dhalaasho heerkul ah 320 °C waxayna ku dhacdaa sublimation qiyaastii 317 °C cadaadis jawi. Isku-darka ayaa aad u hygroscopic ah wuxuuna si xoog leh uga falceliyaa qoyaanka dibadda, taasoo u baahan kaydinta xaaladaha jawiga aan biyuhu lahayn, kuwa aan biyuhu lahayn (tusaale ahaan, argon ama nitrogen) ee weelasha si adag loo xiray. Sababtoo ah daxalkeeda xooggan, taabashada tooska ah ee maqaarka ama indhaha waxay keeni kartaa gubasho kiimiko oo daran. Maadaama ay tahay walax khatar ah oo daxal leh oo heerka 8 ah (UN2509), maaraynta waxay u baahan tahay qalab ilaalin shaqsiyeed oo ku habboon (PPE), oo ay ku jiraan galoofisyada kiimikada u adkaysta, muraayadaha indhaha, iyo ilaalinta neefsashada halkaas oo ay suurtagal tahay in boodhka laga dhaliyo.

    Maxaa loo isticmaalaa Hafnium Tetrachloride?

    Hafnium tetrachloride (HfCl₄)waa iskudhis aan dabiici ahayn oo badan, oo ay ugu wacan tahay sifooyinka kiimikada ee gaarka ah, oo laga helo codsiyo ballaaran oo ku saabsan dhinacyo badan oo tignoolajiyada sare ah:

    - Semiconductors iyo Qalabka Elektarooniga ah: Waxay u adeegtaa sidii hordhac muhiim ah oo loogu talagalay diyaarinta agabka dielectric-joogtada ah ee sare (sida hafnium dioxide), oo loo isticmaalo lakabyada dahaarka albaabka transistor-ka si loo xoojiyo waxqabadka jajabka. Waxa kale oo si weyn loogu isticmaalaa hababka kaydinta uumiga kiimikada (CVD) si loogu shubo filimada khafiifka ah ee birta ah ee hafnium ama hafnium, oo lagu dabaqay transistors-ka waxqabadka sare leh, aaladaha xusuusta, iwm.

    - Dhoobada Heerkulka Aad u Sareeya iyo Hawada Sare: Waxaa loo isticmaalaa soo saarista agabka dhoobada heerkulka aadka u Sareeya, kuwaas oo muujiya iska caabin heer sare ah, iska caabin xirasho, iyo iska caabin daxaleed. Dhoobadani waxay ku habboon yihiin jawi aad u daran sida qaybaha kulul ee matoorka diyaaradaha iyo tuubooyinka gantaalada. Intaa waxaa dheer, waxaa loo isticmaali karaa agabka baakadaha LED-ka ee awoodda sare leh si loo hagaajiyo kala-baxa kulaylka qalabka iyo cimri dhererka.

    - Katalisyada iyo Isku-darka Dabiiciga ah: Iyada oo ah katalis wax ku ool ah oo Lewis acid ah, waxay kor u qaaddaa falcelinta sida olefin polymerization (tusaale ahaan, sida hordhaca katalisyada Ziegler-Natta), esterification ee alcohols iyo acids, acylation, iyo 1,3-dipolar cycloadditions, taasoo kor u qaadaysa heerarka falcelinta iyo xulashada. Waxaa sidoo kale loo isticmaalaa isku-darka kiimikada wanaagsan ee udgoonka iyo daawooyinka.

    - Warshadaha Nukliyeerka: Iyada oo ka faa'iideysanaysa xasilloonideeda wanaagsan ee kulaylka iyo kiimikada, waxaa lagu dabaqaa nidaamyada qaboojinta fal-galayaasha nukliyeerka iyo sida walxaha dahaarka ee shidaalka nukliyeerka, iyadoo la hagaajinayo iska caabbinta daxalka iyo xasilloonida kulaylka.

    - Qaybta Tamarta: Waxaa loo isticmaalaa sidii walxo ceeriin ah oo lagu sameeyo walxaha elektrolytka adag sida lithium hafnium phosphate si loo sameeyo baytariyada lithium ee korantada ionic sare leh. Waxa kale oo ay u adeegtaa sidii hordhac u ah walxaha cathode ee awoodda sare leh ee ku jira baytariyada lithium iyo sodium-ion.

    - Kala-soocidda Zirconium-Hafnium: Iyada oo laga faa'iidaysanayo farqiga u dhexeeya isbeddelka zirconium tetrachloride iyo hafnium tetrachloride, si hufan ayaa loo kala saari karaa iyada oo loo marayo kala-soocidda jajabka ama koromagrafiga gaaska. Kani waa hab warshadeed oo muhiim ah oo lagu helo hafnium saafi ah.

    Marka la soo koobo, hafnium tetrachloride wuxuu door aan la beddeli karin ka ciyaaraa semiconductors-ka, agabka horumarsan, katalisyada, tamarta nukliyeerka, iyo waaxyaha tamarta cusub, isagoo isku dhigaya inuu yahay walax ceeriin ah oo muhiim u ah warshadaha casriga ah ee tiknoolajiyada sare.

     

     

  • Budada Vanadium (V) oxide (Vanadia) (V2O5) oo saafi ah Min.98% 99% 99.5%

    Budada Vanadium (V) oxide (Vanadia) (V2O5) oo saafi ah Min.98% 99% 99.5%

    Vanadium PentoxideWaxay u muuqataa sidii budo crystalline ah oo huruud ilaa casaan ah. Waxay si yar ugu milmi kartaa biyaha oo ka cufan tahay biyaha. Taabashadu waxay sababi kartaa cuncun daran oo ku dhaca maqaarka, indhaha, iyo xuubka xabka. Waxaa laga yaabaa inay sun tahay marka la cuno, la neefsado iyo nuugista maqaarka.

  • Budada Boron

    Budada Boron

    Boron, oo ah curiye kiimiko ah oo leh calaamadda B iyo lambarka atomiga 5, waa budo adag oo madow/bunni ah. Aad ayuu uga falceliyaa oo u milmaa asiidhyada nitric iyo sulfuric ee xooggan laakiin kuma milmo biyaha, khamriga iyo ether. Waxay leedahay awood nuugis oo sare oo neutro ah.
    UrbanMines waxay ku takhasustay soo saarista Budada Boron oo saafi ah oo leh cabbirka ugu yar ee celceliska ah ee laga heli karo. Cabbirradayada budada ee caadiga ah waxay celcelis ahaan u dhexeeyaan - 300 mesh, 1 microns iyo 50 ~ 80nm. Waxaan sidoo kale ku bixin karnaa agab badan oo ku jira nooca nanoscale. Qaabab kale ayaa la heli karaa marka la codsado.

  • Tijaabada heerka AR/CP Bismuth(III) nitrate Bi(NO3)3·5H20 99%

    Tijaabada heerka AR/CP Bismuth(III) nitrate Bi(NO3)3·5H20 99%

    Bismuth(III) Nitratewaa milix ka samaysan bismuth oo ku jira xaaladdiisa oksaydhka cationic +3 iyo anions-ka nitrate-ka, kaas oo qaabka ugu badan ee adag uu yahay pentahydrate-ka. Waxaa loo isticmaalaa isku-darka isku-dhafka kale ee bismuth.

  • [Nuqul] Budada Bismuth(III) oksaydh(Bi2O3) 99.999% saldhig bir ah

    [Nuqul] Budada Bismuth(III) oksaydh(Bi2O3) 99.999% saldhig bir ah

    Bismuth Trioxide(Bi2O3) waa oksaydh ganacsi oo ku badan bismuth. Iyada oo ah hordhac u ah diyaarinta iskudhisyo kale oo bismuth ah,bismuth trioxideWaxay leedahay isticmaal gaar ah oo ku saabsan galaaska indhaha, warqadda dabka ka celisa, iyo, si isa soo taraysa, qaacidooyinka glaze-ka halkaas oo ay ku beddesho oksaydhyada rasaasta.

  • Saafinimo Sare Indium bir ah Baaritaan Min.99.9999%

    Saafinimo Sare Indium bir ah Baaritaan Min.99.9999%

    Indiumwaa bir jilicsan oo dhalaalaysa oo qalin leh waxaana badanaa laga helaa warshadaha baabuurta, korontada, iyo hawada sare.ngotwaa qaabka ugu fudud eegudaha.Halkan UrbanMines, cabbirrada waxaa laga heli karaa laga bilaabo 'far' yar yar, oo miisaankoodu yahay garaam oo keliya, ilaa buro waaweyn, oo miisaankoodu yahay kiilogaraam badan.

  • Budada Cobalt waxaa laga heli karaa cabbirro badan oo walxaha ah 0.3 ~ 2.5μm

    Budada Cobalt waxaa laga heli karaa cabbirro badan oo walxaha ah 0.3 ~ 2.5μm

    UrbanMines waxay ku takhasustay soo saarista nadiifnimo sareBudada Kobaltiyadoo leh cabbirka ugu yar ee celceliska ah ee hadhuudhka, kuwaas oo waxtar u leh codsi kasta oo meelaha dusha sare laga doonayo sida daaweynta biyaha iyo codsiyada unugyada shidaalka iyo qorraxda. Cabbirradayada walxaha budada ee caadiga ah waxay celcelis ahaan u dhexeeyaan ≤2.5μm, iyo ≤0.5μm.

  • Nadiifnimo sare Bismuth Ingot Chunk 99.998% saafi ah

    Nadiifnimo sare Bismuth Ingot Chunk 99.998% saafi ah

    Bismuth waa bir casaan qalin ah, oo jajaban oo si caadi ah looga helo warshadaha caafimaadka, qurxinta, iyo difaaca. UrbanMines waxay si buuxda uga faa'iidaysataa sirdoonka High Purity (ka badan 4N) ee Bismuth Metal Ingot.

  • Lithium Bromide (LiBr)

    Lithium Bromide (LiBr)

    Lithium Bromide (LiBr), oo ah isku-dhis hygroscopic ah oo ka kooban lithium iyo bromine, ayaa si weyn loogu isticmaalaa codsiyada warshadaha iyo kiimikada sababtoo ah sifooyinka gaarka ah ee fiisikokemikaalka. Waxaa lagu sameeyaa falcelinno sida daaweynta lithium carbonate oo lagu daweynayo hydrobromic acid ama ka falcelinta lithium hydroxide oo lagu daray bromine, taasoo soo saarta hydrates kristal ah oo ka duwan bromides-ka kale ee birta alkali.

     

  • Trimethylaluminium (TMAI)

    Trimethylaluminium (TMAI)

    Trimethylaluminum (TMAI) waa walax ceeriin ah oo muhiim u ah soo saarista ilo kale oo bir-organic ah oo loo isticmaalo kaydinta lakabka atomiga (ALD) iyo hababka kaydinta uumiga kiimikada (CVD).

    Trimethylaluminum waxay u taagan tahay mid ka mid ah isku-dhafka ugu fudud ee organoaluminum. Inkasta oo magaceedu uu tilmaamayo qaab-dhismeed monomeric ah, haddana dhab ahaantii wuxuu leeyahay qaacidada Al2(CH3)6 (oo loo soo gaabiyo Al2Me6 ama TMAI), oo u jirta dimer. Dareerahan aan midabka lahayn waa pyrophoric wuxuuna ciyaaraa door muhiim ah oo warshadeed, oo si dhow ula xiriira triethylaluminum.

    UrbanMines waxay ka mid tahay alaab-qeybiyeyaasha ugu horreeya ee Trimethylaluminum (TMAI) ee Shiinaha. Annagoo ka faa'iideysanayna farsamooyinka wax soo saarka ee horumarsan, waxaan bixinnaa TMAI oo leh heerar kala duwan oo nadiifnimo ah, oo si gaar ah loogu talagalay codsiyada warshadaha semiconductor-ka, unugyada qorraxda, iyo LED-ka.

  • Nadiifinta Budada Tellurium Micron/Nano 99.95% Cabbirka 325 mesh

    Nadiifinta Budada Tellurium Micron/Nano 99.95% Cabbirka 325 mesh

    Tellurium waa curiye cawlan, meel u dhaxaysa biraha iyo kuwa aan biraha ahayn. Budada Tellurium waa curiye aan bir ahayn oo laga soo saaray natiijo ka dhalatay sifaynta naxaasta elektaroonigga ah. Waa budo cawlan oo khafiif ah oo laga sameeyay walxo antimony ah oo ay samaysay tiknoolajiyada shiididda kubbadda faakiyuumka.

    Tellurium, oo leh lambar atom 52, ayaa lagu gubaa hawada iyadoo la adeegsanayo olol buluug ah si loo soo saaro tellurium dioxide, kaas oo ka fal celin kara halogen, laakiin aan la isticmaalin sulfur ama selenium. Tellurium waxaa lagu milmaa sulfuric acid, nitric acid, potassium hydroxide xal. Tellurium si fudud loogu wareejiyo kulaylka iyo gudbinta korontada. Tellurium wuxuu leeyahay biraha ugu xooggan dhammaan asxaabta aan birta ahayn.

    UrbanMines waxay soo saartaa tellurium saafi ah oo saafi ah oo u dhexeeya 99.9% ilaa 99.999%, kaas oo sidoo kale laga samayn karo tellurium baloog aan caadi ahayn oo leh walxo raad deggan iyo tayo la isku halleyn karo. Badeecadaha tellurium ee tellurium waxaa ka mid ah ingots tellurium, baloogyada tellurium, walxaha tellurium, budada tellurium iyo tellurium dioxide, daahirnimadu waxay u dhaxaysaa 99.9% ilaa 99.9999%, waxaana sidoo kale loo habeyn karaa daahirnimada iyo cabbirka walxaha iyadoo loo eegayo baahiyaha macaamiisha.

  • Caloosha Birta Antimony (Sb Ingot) 99.9% Ugu Yar Saafi ah

    Caloosha Birta Antimony (Sb Ingot) 99.9% Ugu Yar Saafi ah

    Antimonywaa bir jilicsan oo buluug-cad ah, oo leh kuleyl iyo koronto hooseeya.Caleemaha Antimonywaxay leeyihiin iska caabin sare oo daxal iyo oksaydh ah waxayna ku habboon yihiin sameynta habab kiimiko oo kala duwan.

123456Xiga >>> Bogga 1/8