Zogulitsa
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Hafnium Tetrachloride
Hafnium Tetrachloride (HfCl₄)Ndi chinthu chamtengo wapatali chosapangidwa chomwe chimagwiritsidwa ntchito kwambiri ngati choyambira popanga zinthu zadothi zapamwamba zotentha kwambiri, zinthu za phosphor zama diode amphamvu kwambiri (ma LED), ndi zinthu zosakaniza zosiyanasiyana. Chodziwika bwino n'chakuti, chimasonyeza acidity yapamwamba ya Lewis, zomwe zimapangitsa kuti chikhale chogwira ntchito kwambiri mu olefin polymerization ndi kusintha kwachilengedwe kosiyanasiyana. Chifukwa cha kufalikira kwa ntchito popanga zinthu za semiconductor, uinjiniya wa ndege, ndi zipangizo zamagetsi zam'badwo wotsatira, kufunikira kwa HfCl₄ padziko lonse lapansi kwawonetsa kukula kosalekeza. Komabe, kupanga kwake kwakukulu m'mafakitale kukupitilirabe kukhala kovuta kwambiri - kumafuna kuwongolera kokhwima kwa njira, zakudya zoyera kwambiri, komanso kutsatira malamulo okhwima okhudza chilengedwe, thanzi, ndi chitetezo (EHS). Popeza ndi gawo lofunika kwambiri pakupangitsa kuti zinthu zogwira ntchito bwino komanso zinthu zapadera zosakaniza, HfCl₄ imadziwika kwambiri ngati chinthu chopangira zinthu zapamwamba komanso kupanga mankhwala abwino.
Hafnium, 72Hf Maonekedwe Imvi yachitsulo Nambala ya atomiki (Z) 72 Gawo pa STP Yolimba Malo osungunuka 2506 K (2233℃, 4051 ℉) Malo otentha 4876 K (4603 ℃, 8317 ℃) Kuchulukana (pa 20℃) 13.281 g/cm3 Pamene madzi (pa mp) 12 g/cm3 Kutentha kwa kusakanikirana 27.2 kJ/mol Kutentha kwa nthunzi 648 kJ/mol Mphamvu ya kutentha kwa molar 25.73 J/(mol·K) Mphamvu yeniyeni ya kutentha 144.154 J/(kg·K) Muyezo wa Makampani wa 5N Purity Grade Hafnium Tetrachloride
Chizindikiro Li 7 (ppb) Khalani 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) Nb 93 (ppb) Mo98 (ppb) Pd106 (ppb) Ag 107 (ppb) Monga 108 (ppb) Cd 111 (ppb) Mu 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 Ndemanga: Ma parameter omwe ali pamwambapa adapezeka ndi ICP-MS.
Hafnium tetrachloride (HfCl₄) ndi chinthu cholimba chopanda mtundu, cholimba cha kristalo chokhala ndi kulemera kwa mamolekyulu a 320.30 g/mol ndi CAS Registry Number 13499-05-3. Chimasungunuka pa 320 °C ndipo chimadutsa mu sublimation pa pafupifupi 317 °C pansi pa mphamvu yozungulira. Chosakanizacho chimakhala chosalala kwambiri ndipo chimachitapo kanthu mwamphamvu komanso motentha kwambiri ndi chinyezi, zomwe zimapangitsa kuti chisungidwe pansi pa nyengo yopanda madzi (monga argon kapena nayitrogeni) m'zidebe zotsekedwa bwino. Chifukwa cha dzimbiri lake lamphamvu, kukhudzana mwachindunji ndi khungu kapena maso kungayambitse kutentha kwambiri kwa mankhwala. Monga chinthu choopsa cha Class 8 (UN2509), kugwiritsa ntchito kumafuna zida zoyenera zodzitetezera (PPE), kuphatikiza magolovesi osagwiritsa ntchito mankhwala, magalasi agalasi, ndi chitetezo cha kupuma komwe kungatheke kupanga fumbi.
Kodi Hafnium Tetrachloride imagwiritsidwa ntchito pa chiyani?
Hafnium tetrachloride (HfCl₄)ndi mankhwala opangidwa ndi zinthu zachilengedwe omwe, chifukwa cha mankhwala ake apadera, amagwiritsidwa ntchito kwambiri m'magawo ambiri apamwamba:
- Ma Semiconductor ndi Zipangizo Zamagetsi: Imagwira ntchito ngati njira yofunika kwambiri yokonzekera zipangizo zokhazikika pa dielectric (monga hafnium dioxide), zomwe zimagwiritsidwa ntchito mu zigawo zoteteza ma transistor gate kuti ziwonjezere magwiridwe antchito a chip. Imagwiritsidwanso ntchito kwambiri mu njira za chemical vapor deposition (CVD) kuti ipange mafilimu opyapyala a metallic hafnium kapena hafnium compound thin, omwe amagwiritsidwa ntchito mu ma transistors ogwira ntchito kwambiri, zida zosungiramo zinthu, ndi zina zotero.
- Zida Zopangira Ma Ceramics ndi Ndege Zotentha Kwambiri: Zimagwiritsidwa ntchito popanga zipangizo zopangira ma Ceramics zotentha kwambiri, zomwe zimalimbana ndi kutentha kwambiri, kukana kuwonongeka, komanso kukana dzimbiri. Zida zopangira ma Ceramics izi ndizoyenera malo ovuta kwambiri monga magawo otentha a injini ya ndege ndi ma nozzles a rocket. Kuphatikiza apo, zitha kugwiritsidwa ntchito mu zipangizo zopangira ma LED amphamvu kwambiri kuti ziwongolere kutentha kwa chipangizocho komanso moyo wake wonse.
- Catalysis ndi Organic Synthesis: Monga chothandizira cha Lewis acid chogwira ntchito bwino, chimalimbikitsa zochita monga olefin polymerization (monga, monga choyambira cha Ziegler-Natta catalysts), esterization ya alcohols ndi acids, acylation, ndi 1,3-dipolar cycloadditions, kukulitsa kuchuluka kwa zochita ndi kusankha. Chimagwiritsidwanso ntchito popanga zonunkhira ndi mankhwala.
- Makampani a Nyukiliya: Pogwiritsa ntchito kukhazikika kwake kwa kutentha ndi mankhwala, imagwiritsidwa ntchito mu makina ozizira a nyukiliya reactor komanso ngati zinthu zokutira mafuta a nyukiliya, zomwe zimapangitsa kuti kutentha kusamayende bwino komanso kuti kutentha kukhale kolimba.
- Gawo la Mphamvu: Limagwiritsidwa ntchito ngati zinthu zopangira zinthu zolimba za electrolyte monga lithiamu hafnium phosphate popanga mabatire a lithiamu amphamvu kwambiri. Limagwiranso ntchito ngati choyambira cha zinthu za cathode zapamwamba m'mabatire a lithiamu ndi sodium-ion.
- Kupatukana kwa Zirconium-Hafnium: Pogwiritsa ntchito kusiyana kwa kusasinthasintha pakati pa zirconium tetrachloride ndi hafnium tetrachloride, zimatha kulekanitsidwa bwino pogwiritsa ntchito fractional distillation kapena gas chromatography. Iyi ndi njira yofunika kwambiri yamafakitale yopezera hafnium yoyera.
Mwachidule, hafnium tetrachloride imagwira ntchito yofunika kwambiri mu semiconductors, zipangizo zamakono, catalysis, mphamvu za nyukiliya, ndi magawo atsopano a mphamvu, zomwe zimadzipanga ngati zinthu zofunika kwambiri m'mafakitale amakono apamwamba.
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Ufa wa Vanadium(V) oxide (Vanadia) (V2O5) woyeretsedwa kwambiri Min.98% 99% 99.5%
Vanadium PentoxideZimawoneka ngati ufa wa kristalo wachikasu mpaka wofiira. Zimasungunuka pang'ono m'madzi ndipo zimakhala zokhuthala kuposa madzi. Kukhudzana ndi mankhwalawa kungayambitse kuyabwa kwambiri pakhungu, maso, ndi nembanemba ya mucous. Zingakhale poizoni pomeza, kupuma komanso kuyamwa pakhungu.
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Ufa wa Boron
Boron, chinthu cha mankhwala chomwe chili ndi chizindikiro cha B ndi nambala 5 ya atomiki, ndi ufa wakuda/wofiirira wolimba wopanda mawonekedwe. Umakhala ndi mphamvu zambiri zosungunuka mu nitric ndi sulfuric acid koma susungunuka m'madzi, mowa ndi ether. Uli ndi mphamvu zambiri zoyamwitsa ma neutro.
UrbanMines imadziwika bwino popanga ufa wa Boron woyeretsedwa kwambiri wokhala ndi tinthu tating'onoting'ono tomwe timapezeka pang'ono kwambiri. Tinthu tating'onoting'ono ta ufa wathu timakhala ndi ma mesh 300, 1 microns ndi 50 ~ 80nm. Tikhozanso kupereka zinthu zambiri zomwe zili mu nanoscale range. Mawonekedwe ena amapezeka ngati muwapempha. -
Kuyesa kwa AR/CP Bismuth(III) nitrate Bi(NO3)3·5H20 99%
Bismuth(III) NitrateNdi mchere wopangidwa ndi bismuth womwe uli mu cationic +3 oxidation state yake ndi nitrate anions, womwe umagwiritsidwa ntchito kwambiri popanga zinthu zina za bismuth.
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![[Koperani] Ufa wa Bismuth(III) oxide(Bi2O3) 99.999% zitsulo zochepa zochokera](https://cdnus.globalso.com/um-material/bd2b81b5d7757f3b8c4d6052d1ef74a3_small.jpg)
[Koperani] Ufa wa Bismuth(III) oxide(Bi2O3) 99.999% zitsulo zochepa zochokera
Bismuth Trioxide(Bi2O3) ndiye oxide yodziwika bwino ya bismuth. Monga chitsogozo cha kukonzekera mankhwala ena a bismuth,bismuth trioxideimagwiritsidwa ntchito mwapadera mu galasi lowala, mapepala oletsa moto, ndipo, mochulukira, mu mapangidwe a glaze komwe amalowa m'malo mwa lead oxides.
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Kuyesa kwa Ingot yachitsulo cha Indium choyera kwambiri Min.99.9999%
Indiamundi chitsulo chofewa chomwe chimanyezimira komanso chasiliva ndipo chimapezeka kwambiri m'mafakitale a magalimoto, zamagetsi, ndi ndege.ngotndi njira yosavuta kwambiri yaindiamu.Pano ku UrbanMines, makulidwe amapezeka kuyambira ma ingots ang'onoang'ono 'a zala', olemera magalamu okha, mpaka ma ingots akuluakulu, olemera makilogalamu ambiri.
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Ufa wa Cobalt umapezeka m'mitundu yosiyanasiyana ya tinthu tating'onoting'ono 0.3 ~ 2.5μm
UrbanMines imadziwika bwino popanga zinthu zoyera kwambiriUfa wa Cobaltndi tinthu tating'onoting'ono tomwe tingathe kugwiritsa ntchito, zomwe zimathandiza pa ntchito iliyonse yomwe ikufunika malo okwera monga kuyeretsa madzi ndi kugwiritsa ntchito ma cell amafuta ndi dzuwa. Tinthu tating'onoting'ono ta ufa wathu timakhala pakati pa ≤2.5μm, ndi ≤0.5μm.
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Kuyera kwambiri Bismuth Ingot Chunk 99.998% yoyera
Bismuth ndi chitsulo chofiira ngati siliva, chophwanyika chomwe chimapezeka kwambiri m'mafakitale azachipatala, zodzoladzola, komanso zodzitetezera. UrbanMines imagwiritsa ntchito bwino nzeru za High Purity (zoposa 4N) za Bismuth Metal Ingot.
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Lithium Bromide (LiBr)
Lithium Bromide (LiBr), mankhwala opangidwa ndi lithiamu ndi bromine, amagwiritsidwa ntchito kwambiri m'mafakitale ndi mankhwala chifukwa cha mphamvu zake zapadera za physicochemical. Amapangidwa kudzera mu zochita monga kuchiza lithiamu carbonate ndi hydrobromic acid kapena kuchita lithiamu hydroxide ndi bromine, zomwe zimapangitsa kuti ma crystalline hydrate akhale osiyana ndi ma bromides ena achitsulo cha alkali.
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Trimethylaluminum (TMAI)
Trimethylaluminium (TMAI) ndi chinthu chofunikira kwambiri popanga zinthu zina zopangidwa ndi zitsulo zomwe zimagwiritsidwa ntchito popanga atomic layer deposition (ALD) ndi chemical vapor deposition (CVD).
Trimethylaluminum ndi imodzi mwa mankhwala osavuta kwambiri a organoaluminium. Ngakhale dzina lake likusonyeza kapangidwe ka monomeric, kwenikweni ili ndi fomula ya Al2(CH3)6 (yofupikitsidwa ngati Al2Me6 kapena TMAI), yomwe ilipo ngati dimer. Madzi opanda mtundu awa ndi pyrophoric ndipo amagwira ntchito yofunika kwambiri m'mafakitale, yogwirizana kwambiri ndi triethylaluminum.
UrbanMines ndi imodzi mwa makampani otsogola ogulitsa Trimethylaluminium (TMAI) ku China. Pogwiritsa ntchito njira zathu zamakono zopangira, timapereka TMAI yokhala ndi ukhondo wosiyanasiyana, wopangidwira makamaka ntchito m'mafakitale a semiconductor, solar cell, ndi LED.
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Tellurium Micron/Nano Powder Purity 99.95% Kukula 325 mesh
Tellurium ndi chinthu cha imvi yasiliva, pakati pa zitsulo ndi zinthu zopanda zitsulo. Tellurium Powder ndi chinthu chopanda zitsulo chomwe chimapezedwa ngati chopangidwa kuchokera ku electrolytic copper refined. Ndi ufa wabwino kwambiri wa imvi wopangidwa ndi antimony ingot pogwiritsa ntchito ukadaulo wopukutira mpira wa vacuum.
Tellurium, yokhala ndi nambala 52 ya atomiki, imayatsidwa mlengalenga ndi lawi labuluu kuti ipange tellurium dioxide, yomwe imatha kuchitapo kanthu ndi halogen, koma osati ndi sulfure kapena selenium. Tellurium imasungunuka mu sulfuric acid, nitric acid, potassium hydroxide solution. Tellurium imasamutsa kutentha mosavuta komanso kuyendetsa magetsi. Tellurium ili ndi metali yamphamvu kwambiri kuposa mafani onse osakhala achitsulo.
UrbanMines imapanga tellurium yoyera yokhala ndi chiyero kuyambira 99.9% mpaka 99.999%, yomwe ingapangidwenso kukhala tellurium yosakhazikika yokhala ndi zinthu zokhazikika komanso mtundu wodalirika. Zopangidwa ndi tellurium za tellurium zimaphatikizapo ma ingot a tellurium, ma block a tellurium, tinthu ta tellurium, ufa wa tellurium ndi tellurium dioxide, chiyero kuyambira 99.9% mpaka 99.9999%, ndipo ikhozanso kusinthidwa kuti ikhale yoyera komanso kukula kwa tinthu malinga ndi zosowa za makasitomala.
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Antimony Metal Ingot (Sb Ingot) 99.9% Yoyera Yochepa
Antimonindi chitsulo chophwanyika chabuluu-choyera, chomwe chili ndi kutentha kochepa komanso magetsi ochepa.Zitsulo za Antimoniali ndi dzimbiri komanso kukana okosijeni ndipo ndi abwino kwambiri pochita zinthu zosiyanasiyana za mankhwala.