Imikhiqizo
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I-Hafnium Tetrachloride
I-Hafnium Tetrachloride (HfCl₄)iyinhlanganisela ye-inorganic enenani eliphezulu esetshenziswa kabanzi njengesandulela ekuhlanganisweni kwe-ceramics esezingeni eliphezulu lokushisa, izinto ze-phosphor zama-diode akhipha ukukhanya anamandla aphezulu (ama-LED), kanye nama-catalyst angafani. Okuphawulekayo ukuthi ikhombisa i-Lewis acidity eyingqayizivele, okwenza isebenze kahle kakhulu ekupholiseni kwe-olefin kanye nokuguqulwa okuhlukahlukene kwezinto eziphilayo. Iqhutshwa ukwanda kwezicelo ekukhiqizweni kwe-semiconductor, ubunjiniyela bezindiza, kanye nezinto ze-elekthronikhi zesizukulwane esilandelayo, isidingo somhlaba wonke se-HfCl₄ sibonise ukukhula okuqhubekayo. Kodwa-ke, ukukhiqizwa kwayo kwezimboni kusalokhu kudinga ubuchwepheshe - kudinga ukulawulwa kwenqubo okuqinile, izitsha zokudla ezihlanzekile kakhulu, kanye nokuhambisana nemithetho eqinile yezemvelo, impilo, kanye nokuphepha (EHS). Njengoba inendima ebalulekile ekuvumeleni izinto zokusebenza ezisebenza kahle kakhulu kanye nama-catalyst akhethekile, i-HfCl₄ iyaziwa kakhulu njengezinto zokusetshenziswa ezisetshenziswayo zesayensi yezinto ezithuthukisiwe kanye nokuhlanganiswa kwamakhemikhali amahle.
I-Hafnium, 72Hf Ukubukeka Insimbi empunga Inombolo ye-athomu (Z) 72 Isigaba ku-STP Okuqinile Indawo yokuncibilika 2506 K (2233℃, 4051 ℉) Indawo yokubilisa 4876 K (4603 ℃, 8317 ℃) Ubuningi (ku-20℃) 13.281 g/cm3 Uma uketshezi (at mp) 12 g/cm3 Ukushisa kokuhlanganiswa 27.2 kJ/mol Ukushisa kokushisa 648 kJ/mol Umthamo wokushisa we-molar 25.73 J/(mol·K) Umthamo wokushisa othize 144.154 J/(kg·K) Izinga Lebhizinisi le-5N Purity Grade Hafnium Tetrachloride
Uphawu I-Li 7 (ppb) I-Be 9 (ppb) I-Na 23 (ppb) I-Mg 24 (ppb) I-Al 27 (ppb) K 39 (ppb) I-Ca 40 (ppb) V 51 (ppb) I-Cr 52 (ppb) Mn 55 (ppb) I-Fe 56 (ppb) I-Co 59 (ppb) I-Ni 60 (ppb) I-Cu 63 (ppb) I-Zn 66 (ppb) I-Ga 69 (ppb) I-Ge 74 (ppb) Isigaba 87 (ppb) I-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 I-Zr 90 (ppb) I-Nb 93 (ppb) I-Mo98 (ppb) I-Pd106 (ppb) I-Ag 107 (ppb) Njengoba 108 (ppb) I-CD 111 (ppb) Ku-115 (ppb) I-Sn 118 (ppb) I-Sb 121 (ppb) I-Ti131 (ppb) I-Ba 138 (ppb) W 184 (ppb) Au -2197 (ppb) I-Hg 202 (ppb) I-Tl 205 (ppb) I-Pb 208 (ppb) I-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 Amazwana: Amapharamitha angenhla atholwe yi-ICP-MS.
I-Hafnium tetrachloride (HfCl₄) iyi-crystalline eqinile engenambala, enesisindo sama-molecule esingu-320.30 g/mol kanye ne-CAS Registry Number 13499-05-3. Iyancibilika ku-320 °C futhi idlula ku-sublimation cishe ku-317 °C ngaphansi kwengcindezi ye-ambient. Le nhlanganisela i-hygroscopic kakhulu futhi isabela ngendlela engaphandle nangokweqile ngomswakama, okudinga ukugcinwa ngaphansi kwezimo zomoya ezingenamanzi, ezingangenisi amanzi (isb. i-argon noma i-nitrogen) ezitsheni ezivalwe kahle. Ngenxa yokugqwala kwayo okunamandla, ukuthintana ngqo nesikhumba noma amehlo kungabangela ukusha okukhulu kwamakhemikhali. Njengento eyingozi ebolile ye-Class 8 (UN2509), ukuphathwa kwayo kudinga imishini yokuzivikela efanele (i-PPE), kufaka phakathi amagilavu, izibuko zokuvikela, kanye nokuvikelwa kokuphefumula lapho kungenzeka khona ukukhiqiza uthuli.
I-Hafnium Tetrachloride isetshenziselwani?
I-Hafnium tetrachloride (HfCl₄)iyinhlanganisela eguquguqukayo ye-inorganic, ngenxa yezakhiwo zayo zamakhemikhali ezihlukile, ethola ukusetshenziswa okubanzi emikhakheni eminingi yobuchwepheshe obuphezulu:
- Ama-Semiconductor kanye nezinto ze-elekthronikhi: Isebenza njengesandulela esiyinhloko sokulungiselela izinto ezihlala njalo nge-dielectric (njenge-hafnium dioxide), ezisetshenziswa ezingqimbeni zokuvikela isango le-transistor ukuze kuthuthukiswe kakhulu ukusebenza kwe-chip. Iphinde isetshenziswe kabanzi ezinqubweni zokufaka umhwamuko wamakhemikhali (i-CVD) ukuze kufakwe amafilimu amancane e-hafnium noma e-hafnium compound, asetshenziswa kuma-transistors asebenza kahle, kumadivayisi ememori, njll.
- I-Ceramics Nezindiza Ezinokushisa Okuphezulu Kakhulu: Isetshenziswa ekukhiqizweni kwezinto zobumba ezinokushisa okuphezulu kakhulu, ezibonisa ukumelana okuhle kakhulu nokushisa okuphezulu, ukumelana nokuguguleka, kanye nokumelana nokugqwala. Lezi zibumba zifanelekela izindawo ezibucayi njengezingxenye ezishisayo zenjini yendiza kanye nama-nozzle e-rocket. Ngaphezu kwalokho, ingasetshenziswa ezintweni zokupakisha ze-LED ezinamandla aphezulu ukuthuthukisa ukushabalaliswa kokushisa kwedivayisi kanye nokuphila kwayo.
- I-Catalysis kanye ne-Organic Synthesis: Njenge-catalyst esebenza kahle ye-Lewis acid, ikhuthaza ukusabela okufana ne-olefin polymerization (isb., njengesandulela se-Ziegler-Natta catalysts), i-esterification yama-alcohols nama-acid, i-acylation, kanye ne-1,3-dipolar cycloadditions, okuthuthukisa amazinga okusabela kanye nokukhetha. Iphinde isetshenziswe ekuhlanganisweni kwamakhemikhali amahle amakha kanye nemithi.
- Imboni Yenuzi: Isebenzisa ukuzinza kwayo okuhle kokushisa kanye namakhemikhali, isetshenziswa ezinhlelweni zokupholisa i-nuclear reactor kanye nezinto zokumboza amafutha enuzi, ithuthukisa ukumelana nokugqwala kanye nokuzinza kokushisa.
- Umkhakha Wamandla: Isetshenziswa njengento eluhlaza yokwenza izinto ze-electrolyte eziqinile njenge-lithium hafnium phosphate ukuthuthukisa amabhethri e-lithium anamandla aphezulu okuqhuba i-ionic. Iphinde isebenze njengesandulela sezinto ze-cathode ezinamandla aphezulu kumabhethri e-lithium ne-sodium-ion.
- Ukuhlukaniswa kwe-Zirconium-Hafnium: Ukusebenzisa umehluko wokuguquguquka phakathi kwe-zirconium tetrachloride ne-hafnium tetrachloride, zingahlukaniswa ngempumelelo nge-fractional distillation noma i-gas chromatography. Lena indlela ebalulekile yezimboni yokuthola i-hafnium emsulwa.
Ngamafuphi, i-hafnium tetrachloride idlala indima engenakuphindwa kuma-semiconductors, izinto ezithuthukisiwe, i-catalysis, amandla enuzi, kanye nemikhakha emisha yamandla, izimisa njengezinto zokusetshenziswa eziyinhloko ezimbonini zobuchwepheshe obuphezulu zanamuhla.
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Impuphu yeVanadium(V) oxide (Vanadia) (V2O5) emsulwa kakhulu I-Min.98% 99% 99.5%
I-Vanadium Pentoxideibonakala njengempuphu ephuzi kuya kokubomvu ekristalu. Incibilika kancane emanzini futhi iqine kunamanzi. Ukuthintana nakho kungabangela ukucasuka okukhulu esikhumbeni, emehlweni, kanye nasezingxeni zamafinyila. Kungaba nobuthi ngokugwinya, ukuphefumula kanye nokumunca isikhumba.
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Impuphu yeBoron
I-Boron, isakhi samakhemikhali esinophawu B kanye nenombolo ye-athomu 5, iyimpuphu eqinile emnyama/nsundu eqinile engaguquki. Isabela kakhulu futhi iyancibilika kuma-asidi e-nitric ne-sulfuric agxilile kodwa ayincibiliki emanzini, utshwala kanye ne-ether. Inamandla aphezulu okumunca ama-neutro.
I-UrbanMines igxile ekukhiqizeni i-Boron Powder emsulwa kakhulu enobukhulu obuncane kakhulu obungalinganiswa nobukhulu bokusanhlamvu. Ubukhulu bethu obujwayelekile bezinhlayiya zempuphu buphakathi kuka-300 mesh, 1 microns kanye no-50 ~ 80nm. Singaphinde sinikeze izinto eziningi ezikububanzi be-nanoscale. Ezinye izimo ziyatholakala ngesicelo. -
Ukuhlolwa kwe-AR/CP kwebanga le-Bismuth(III) nitrate Bi(NO3)3·5H20 99%
I-Bismuth(III) Nitrateusawoti owakhiwe yi-bismuth esimweni sayo se-cationic +3 oxidation kanye nama-anion e-nitrate, okuyisimo esiqinile esivame kakhulu yi-pentahydrate. Usetshenziswa ekwakhiweni kwamanye ama-compound e-bismuth.
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![[Ikhophi] I-Bismuth(III) oxide(Bi2O3) powder 99.999% trace metals basis](https://cdnus.globalso.com/um-material/bd2b81b5d7757f3b8c4d6052d1ef74a3_small.jpg)
[Ikhophi] I-Bismuth(III) oxide(Bi2O3) powder 99.999% trace metals basis
I-Bismuth Trioxide(Bi2O3) iyi-oxide ethengiswayo evame kakhulu ye-bismuth. Njengesandulela sokulungiswa kwamanye ama-compound e-bismuth,i-bismuth trioxideinezisetshenziswa ezikhethekile engilazini ebonakalayo, ephepheni elivimbela ilangabi, futhi, ngokuya ngokusetshenziswa kwe-glaze lapho ithatha indawo yama-oxide e-lead.
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Ukuhlolwa kwe-ingot yensimbi ye-Indium okumsulwa okuphezulu Okuncane okungu-99.9999%
I-Indiumiyinsimbi ethambile ecwebezelayo nesiliva futhi ivame ukutholakala embonini yezimoto, kagesi, kanye nezindiza.ngotuhlobo olulula kakhulu lwe-i-indium.Lapha e-UrbanMines, osayizi bayatholakala kusukela kuma-ingots amancane 'eminwe', anesisindo samagremu kuphela, kuya kuma-ingots amakhulu, anesisindo samakhilogremu amaningi.
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Impuphu ye-cobalt itholakala ngobukhulu obuhlukahlukene bezinhlayiya 0.3 ~ 2.5μm
I-UrbanMines igxile ekukhiqizeni ubumsulwa obuphezuluImpuphu yeCobaltngosayizi omncane kakhulu wesilinganiso sokusanhlamvu, okuwusizo kunoma yikuphi ukusetshenziswa lapho izindawo eziphakeme zifunwa khona njengokwelashwa kwamanzi kanye nokusetshenziswa kwamaseli kaphethiloli kanye nelanga. Ubukhulu bethu obujwayelekile bezinhlayiya zempuphu buphakathi kuka-≤2.5μm, kanye no-≤0.5μm.
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Ubumsulwa obukhulu I-Bismuth Ingot Chunk 99.998% emsulwa
I-Bismuth iyinsimbi ebomvu okwesiliva, ephuka kalula evame ukutholakala embonini yezokwelapha, yezimonyo, kanye nezokuvikela. I-UrbanMines isebenzisa ngokugcwele ubuhlakani be-Bismuth Metal Ingot obuphezulu (ngaphezu kwe-4N).
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I-Lithium Bromide (LiBr)
I-Lithium Bromide (LiBr), inhlanganisela exubile eyakhiwe yi-lithium ne-bromine, isetshenziswa kabanzi ekusetshenzisweni kwezimboni namakhemikhali ngenxa yezakhiwo zayo ezihlukile ze-physicochemical. Yenziwa ngezimpendulo ezifana nokwelapha i-lithium carbonate nge-hydrobromic acid noma ukusabela kwe-lithium hydroxide nge-bromine, okukhiqiza ama-hydrate ekristalu ahlukile kwamanye ama-bromide ensimbi ye-alkali.
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I-Trimethylaluminum (TMAI)
I-Trimethylaluminium (TMAI) iyinto eluhlaza ebalulekile ekukhiqizweni kweminye imithombo yensimbi-organic esetshenziswa ezinqubweni zokufakwa kwe-athomu (i-ALD) kanye nezinqubo zokufakwa kwe-chemical vapor (i-CVD).
I-Trimethylaluminum imele enye yamakhemikhali e-organoaluminum alula kakhulu. Nakuba igama layo lisikisela isakhiwo se-monomeric, empeleni inefomula i-Al2(CH3)6 (efingqiwe njenge-Al2Me6 noma i-TMAI), ekhona njenge-dimer. Lolu ketshezi olungenambala luyi-pyrophoric futhi ludlala indima ebalulekile embonini, luhlobene eduze ne-triethylaluminum.
I-UrbanMines iphakathi kwabahlinzeki abahamba phambili be-Trimethylaluminium (TMAI) eShayina. Sisebenzisa amasu ethu okukhiqiza athuthukile, sinikeza i-TMAI enamazinga ahlukahlukene okuhlanzeka, eklanyelwe ngqo ukusetshenziswa embonini ye-semiconductor, solar cell, kanye ne-LED.
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Ukungcola kwe-Tellurium Micron/Nano Powder 99.95% Usayizi 325 mesh
I-Tellurium iyisici esimpunga njengesiliva, endaweni ethile phakathi kwezinsimbi nezingezona izinsimbi. I-Tellurium Powder iyisici esingeyona insimbi esitholwe njengomkhiqizo ophuma ekucwengisisweni kwethusi nge-electrolytic. Iyimpuphu empunga ecolekile eyenziwe nge-antimony ingot ngobuchwepheshe bokugaya ibhola le-vacuum.
I-Tellurium, enenombolo ye-athomu engu-52, ishiswa emoyeni ngelangabi eliluhlaza okwesibhakabhaka ukuze ikhiqize i-tellurium dioxide, engasabela ne-halogen, kodwa hhayi nge-sulfur noma i-selenium. I-Tellurium iyancibilika ku-sulfuric acid, i-nitric acid, nesisombululo se-potassium hydroxide. I-Tellurium yokudlulisa ukushisa kalula kanye nokuqhuba kukagesi. I-Tellurium inensimbi enamandla kakhulu kunabo bonke abangane abangewona abensimbi.
I-UrbanMines ikhiqiza i-tellurium emsulwa enobubanzi bokuhlanzeka obusukela ku-99.9% kuya ku-99.999%, engenziwa futhi ibe yi-tellurium yamabhulokhi angajwayelekile enezinto eziqinile zokulandelela kanye nekhwalithi ethembekile. Imikhiqizo ye-tellurium ye-tellurium ifaka phakathi ama-ingots e-tellurium, amabhulokhi e-tellurium, izinhlayiya ze-tellurium, i-powder ye-tellurium kanye ne-tellurium dioxide, ubumsulwa busukela ku-99.9% kuya ku-99.9999%, futhi ingenziwa ngokwezifiso ngobumsulwa kanye nosayizi wezinhlayiya ngokuya ngezidingo zamakhasimende.
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I-Antimony Metal Ingot (Sb Ingot) 99.9% Ubuncane obumsulwa
I-Antimonyiyinsimbi ethambile eluhlaza okwesibhakabhaka emhlophe, ene-conductivity ephansi yokushisa kanye nogesi.Ama-Ingots e-Antimonyzinokumelana okuphezulu kokugqwala kanye nokushiswa kwe-oxidation futhi zilungele ukuqhuba izinqubo ezahlukahlukene zamakhemikhali.