Zvigadzirwa
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Hafnium Tetrachloride
Hafnium Tetrachloride (HfCl₄)imusanganiswa wezvinhu zvisingagadziriswe zvakanyanya unoshandiswa zvakanyanya senzira yekutanga mukugadzirwa kweceramics dzepamusoro-soro, zvinhu zvephosphor zvemadiode ane simba guru emwenje (LEDs), uye macatalysts akasiyana-siyana. Zvinonyanya kukosha, ine Lewis acidity yakasarudzika, zvichiita kuti ishande zvakanyanya mu olefin polymerization uye shanduko dzakasiyana-siyana dzeorganic. Ichikurudzirwa nekuwedzera kwekushandiswa mukugadzira semiconductor, aerospace engineering, uye zvigadzirwa zvemagetsi zvechizvarwa chinotevera, kudiwa kwepasi rose kweHfCl₄ kwakaratidza kukura kwakasimba. Zvisinei, kugadzirwa kwayo mumaindasitiri kuchiri kuda tekinoroji - kunoda kudzora kwakasimba kwemaitiro, feedstocks dzakachena zvakanyanya, uye kutevedzera mitemo yakasimba yezvakatipoteredza, hutano, uye kuchengetedzeka (EHS). Zvichipiwa basa rayo guru mukugonesa zvinhu zvinoshanda zvine simba uye macatalysts akakosha, HfCl₄ iri kuramba ichizivikanwa sezvinhu zvesainzi yezvinhu zvepamusoro uye kugadzirwa kwemakemikari akanaka.
Hafnium, 72Hf Chitarisiko Gireyi resimbi Nhamba yeAtomu (Z) 72 Chikamu paSTP Yakasimba Nzvimbo yekunyunguduka 2506 K (2233℃, 4051 ℉) Pokufashaira 4876 K (4603 ℃, 8317 ℃) Kuwanda kwemvura (pa20℃) 13.281 g/cm3 Kana mvura (pa mp) 12 g/cm3 Kupisa kwekubatana 27.2 kJ/mol Kupisa kwekupisa kwemhepo 648 kJ/mol Kukwanisa kupisa kwemamolar 25.73 J/(mol·K) Kukwanisa kupisa kwakaringana 144.154 J/(kg·K) Mwero weBhizinesi we5N Purity Grade Hafnium Tetrachloride
Chiratidzo Li 7 (ppb) Iva 9 (ppb) Nhamba 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) Sezvo 108 (ppb) CD 111 (ppb) Mu115 (ppb) Sn 118 (ppb) Sb 121 (ppb) Ti131 (ppb) Bhuku 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 Mhinduro: Maparamita ari pamusoro apa akaonekwa neICP-MS.
Hafnium tetrachloride (HfCl₄) chinhu chisina ruvara, chine crystalline solid ine huremu hwemamorekuru hwe320.30 g/mol uye CAS Registry Number 13499-05-3. Inonyunguduka pa320 °C uye inonyungudutswa pa317 °C pasi pekumanikidzwa kwemhepo. Musanganiswa uyu une hygroscopic zvakanyanya uye unoshanda nesimba uye zvine hunyoro, zvichiita kuti uchengetwe pasi pemamiriro ekunze asina mvura (semuenzaniso, argon kana nitrogen) mumidziyo yakavharwa zvakasimba. Nekuda kwekuora kwayo kwakasimba, kusangana zvakananga neganda kana maziso kunogona kukonzera kupiswa kwakanyanya kwemakemikari. Sechinhu chine njodzi cheClass 8 (UN2509), kubata kunoda michina yakakodzera yekudzivirira (PPE), kusanganisira magirovhosi, magogorosi, uye dziviriro yekufema uko zvinogoneka kugadzira guruva.
Chii chinoshandiswa neHafnium Tetrachloride?
Hafnium tetrachloride (HfCl₄)imusanganiswa wezvinhu zvisingagadzirisike zvinokwanisa kushandiswa, nekuda kwehunhu hwayo hwemakemikari, unoshandiswa zvakanyanya muminda yakawanda yepamusoro-soro:
- Semiconductors uye Electronic Materials: Inoshanda senzira huru yekugadzira zvinhu zvinogara kwenguva refu (zvakadai sehafnium dioxide), zvinoshandiswa mu transistor gate insulating layers kuti zviwedzere kushanda kwema chip. Inoshandiswawo zvakanyanya mu chemical vapor deposition (CVD) processes yekuisa metallic hafnium kana hafnium compound thin films, inoshandiswa mu high-performance transistors, memory devices, nezvimwewo.
- Zvigadziko zveCeramics neAerospace zvine Temperature Yakanyanya: Zvinoshandiswa mukugadzira zvinhu zveCeramics zvine temperature yakakwira zvakanyanya, zvinoratidza kudzivirira kupisa kwakanyanya, kudzivirira kupera, uye kudzivirira ngura. Zvigadziko izvi zvakakodzera munzvimbo dzakanyanya dzakadai sezvikamu zvinopisa zveinjini dzendege uye maroketi. Pamusoro pezvo, zvinogona kushandiswa muzvinhu zvekurongedza zveLED zvine simba guru kuti zvivandudze kupisa kwemudziyo uye hupenyu hwese.
- Catalysis uye Organic Synthesis: Senzira inoshanda yeLewis acid catalyst, inokurudzira mashandiro akadai se olefin polymerization (semuenzaniso, senzira yekutanga yeZiegler-Natta catalysts), esterification yealcohols nemaacids, acylation, uye 1,3-dipolar cycloadditions, zvichiwedzera reaction rates uye selectivity. Inoshandiswawo mukugadzirwa kwemakemikari akanaka ezvinonhuwira nemishonga.
- Indasitiri yeNyukireya: Ichishandisa kugadzikana kwayo kwakanaka kwekupisa nemakemikari, inoshandiswa muhurongwa hwekutonhodza hwezvinhu zvinoshandisa nyukireya uye sezvinhu zvekufukidza mafuta enyukireya, zvichivandudza kuramba ngura uye kugadzikana kwekupisa.
- Chikamu Chesimba: Chinoshandiswa sechigadzirwa chekugadzira zvinhu zvakasimba zve electrolyte zvakaita se lithium hafnium phosphate pakugadzira mabhatiri e lithium ane ionic conductivity yakawanda. Inoshandawo senzira yekutanga yezvinhu zvine cathode yakawanda mumabhatiri e lithium ne sodium-ion.
- Kupatsanurwa kweZirconium-Hafnium: Kushandisa musiyano uripo pakati pezirconium tetrachloride nehafnium tetrachloride, zvinogona kupatsanurwa zvinobudirira kuburikidza ne fractional distillation kana gas chromatography. Iyi inzira yakakosha yeindasitiri yekuwana pure hafnium.
Muchidimbu, hafnium tetrachloride ine basa guru mu semiconductors, zvinhu zvepamusoro, catalysis, simba renyukireya, uye zvikamu zvitsva zvesimba, zvichizvisimbisa sezvinhu zvakakosha mumaindasitiri emazuva ano epamusoro-soro.
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Hupfu hweVanadium(V) oxide (Vanadia) (V2O5) hwakachena zvakanyanya Min.98% 99% 99.5%
Vanadium Pentoxideinoonekwa seupfu hwekristaro hwakaita seyero kusvika kutsvuku. Inonyungudika zvishoma mumvura uye ine simba kupfuura mvura. Kubata kwayo kunogona kukonzera kutsamwa kwakanyanya paganda, maziso, uye mucous membranes. Inogona kuva chepfu nekumedza, kufema uye kusveta ganda.
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Upfu hweBoron
Boron, chinhu chemakemikari chine chiratidzo B uye atomic number 5, iguru/brown hard solid amorphous powder. Inoshanda zvakanyanya uye inonyunguduka mu nitric ne sulfuric acids dzakasimba asi hainyunguduke mumvura, alcohol ne ether. Inokwanisa kunyungudutsa neutro zvakanyanya.
UrbanMines inyanzvi mukugadzira Boron Powder yakachena kwazvo ine saizi diki diki dzezviyo. Hukuru hwedu hwehupfu hwakajairika hunosvika paavhareji ye - 300 mesh, 1 microns uye 50 ~ 80nm. Tinogonawo kupa zvinhu zvakawanda zviri mumhando ye nanoscale. Mamwe maumbirwo anowanikwa kana ukakumbira. -
Kuyedzwa kweAR/CP Bismuth(III) nitrate Bi(NO3)3·5H20 99%
Bismuth(III) Nitratemunyu unoumbwa nebismuth muchimiro chayo che cationic +3 oxidation uye nitrate anions, iyo inonyanya kuve yakasimba ipentahydrate. Inoshandiswa mukugadzirwa kwemamwe macompounds ebismuth.
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![[Kopi] Upfu hweBismuth(III) oxide(Bi2O3) hune 99.999% trace metals hwaro](https://cdnus.globalso.com/um-material/bd2b81b5d7757f3b8c4d6052d1ef74a3_small.jpg)
[Kopi] Upfu hweBismuth(III) oxide(Bi2O3) hune 99.999% trace metals hwaro
Bismuth Trioxide(Bi2O3) ndiyo oxide inotengeswa yakawanda yebismuth. Senzira yekutanga kugadzirwa kwemamwe macompound ebismuth,bismuth trioxideInoshandiswa zvakanyanya mugirazi remagetsi, bepa rinodzivirira moto, uye, zvakanyanya, mukugadzira magirazi apo inotsiva lead oxides.
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Kuyera kuchena kwakanyanya kweIndium metal ingot Min.99.9999%
Indiumisimbi yakapfava inopenya uye yakaita sesirivha uye inowanikwa zvakanyanya mumaindasitiri emotokari, magetsi, uye endege.ngotndiyo nzira iri nyore yeindiamu.Pano paUrbanMines, Saizi dzinowanikwa kubva kuma "ingots" madiki, anorema magiramu chete, kusvika kuma "ingots" makuru, anorema makirogiramu akawanda.
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Upfu hweCobalt hunowanikwa mumhando dzakasiyana dzezvimedu zve 0.3 ~ 2.5μm
UrbanMines inyanzvi mukugadzira kuchena kwakanyanyaUpfu hweCobaltneavhareji diki kwazvo, iyo inobatsira chero painoshandiswa nzvimbo dzakakwirira dzakadai sekuchenesa mvura uye mukushandiswa kwemafuta nemagetsi ezuva. Hukuru hwedu hwehupfu hwakajairika hunosvika paavhareji ye ≤2.5μm, uye ≤0.5μm.
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Kuchena kwakanyanya Bismuth Ingot Chunk 99.998% yakachena
Bismuth isimbi yakatsvuka sesirivha, inoputsika uye inowanikwa zvakanyanya muindasitiri dzekurapa, dzekushongedza, uye dzekudzivirira. UrbanMines inoshandisa zvizere hungwaru hweHigh Purity (inopfuura 4N) Bismuth Metal Ingot.
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Lithium Bromide (LiBr)
Lithium Bromide (LiBr), chinhu chinoumbwa ne lithium ne bromine, chinoshandiswa zvakanyanya mumaindasitiri nemakemikari nekuda kwehunhu hwacho hwakasiyana hwe physicochemical. Chinogadzirwa kuburikidza nekuita senge kurapa lithium carbonate ne hydrobromic acid kana kuita lithium hydroxide ne bromine, zvichiburitsa crystalline hydrates dzakasiyana nedzimwe alkali metal bromides.
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Trimethylaluminum (TMAI)
Trimethylaluminium (TMAI) chinhu chakakosha pakugadzira zvimwe zvinhu zvesimbi-organic zvinoshandiswa mukugadzira atomic layer deposition (ALD) uye chemical vapor deposition (CVD).
Trimethylaluminum inomiririra imwe yemakemikari ari nyore eorganoaluminum. Kunyangwe zita rayo richiratidza chimiro che monomeric, ine fomura yeAl2(CH3)6 (yakapfupikiswa seAl2Me6 kana TMAI), iripo se dimer. Mvura iyi isina ruvara inopenya uye ine basa rakakosha muindasitiri, ine hukama hwakanyanya ne triethylaluminum.
UrbanMines iri pakati pevatengesi vanotungamira veTrimethylaluminium (TMAI) muChina. Tichishandisa matekiniki edu ekugadzira epamusoro, tinopa TMAI ine mwero wakasiyana wekuchena, yakagadzirirwa kushandiswa mumaindasitiri e semiconductor, solar cell, uye LED.
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Tellurium Micron/Nano Powder Purity 99.95% Saizi 325 mesh
Tellurium chinhu chesirivha-grey, chiri pakati pesimbi nesimbi dzisiri simbi. Tellurium Powder chinhu chisiri simbi chinotorwa sechinobva mukunatswa kwemhangura ne electrolytic. Ihupfu hwakatsetseka hwegrey hwakagadzirwa ne antimony ingot kuburikidza ne vacuum ball grinding technology.
Tellurium, ine atomu nhamba 52, inopiswa mumhepo nemurazvo webhuruu kuti ibudise tellurium dioxide, iyo inogona kuita ne halogen, asi kwete ne sarufa kana selenium. Tellurium inonyungudika mu sulfuric acid, nitric acid, potassium hydroxide solution. Tellurium yekufambisa kupisa zviri nyore uye kufambisa magetsi. Tellurium ine simbi yakasimba kupfuura dzimwe dzese dzisiri simbi.
UrbanMines inogadzira tellurium yakachena ine hutsanana hwakasiyana kubva pa99.9% kusvika 99.999%, iyo inogonawo kugadzirwa kuita tellurium isina kurongeka ine zvinhu zvakagadzikana uye hunhu hwakavimbika. Zvigadzirwa zvetellurium zvetellurium zvinosanganisira tellurium ingots, tellurium blocks, tellurium particles, tellurium powder uye tellurium dioxide, hutsanana hunosiyana kubva pa99.9% kusvika 99.9999%, uye inogonawo kugadziriswa kuti ive nehutsanana uye saizi yezvikamu zvichienderana nezvinodiwa nevatengi.
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Antimony Metal Ingot (Sb Ingot) 99.9% Yakachena Zvishoma
Antimonyisimbi ine ruvara rwebhuruu-chena, ine kupisa kushoma uye magetsi mashoma.Zvishongo zveAntimonydzine ngura yakawanda uye dzinoramba kuoxidation uye dzakanakira kuita maitiro akasiyana-siyana emakemikari.