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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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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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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Barium Hydroxide (Barium Dihydroxide) Ba(OH)2∙ 8H2O 99%
Barium hydroxide, kemikari ine fomura yekemikariBa(OH)2, chinhu chichena chakasimba, chinonyungudika mumvura, mhinduro yacho inonzi mvura yebarite, ine alkaline yakasimba. Barium Hydroxide ine rimwe zita, rinoti: caustic barite, barium hydrate. Monohydrate (x = 1), inozivikanwa sebaryta kana baryta-water, ndeimwe yemakemikari makuru ebarium. Iyi monohydrate chena ine granular ndiyo inowanzo shandiswa pakutengeserana.Barium Hydroxide Octahydrate, sechitubu cheBarium chisinganyungudike mumvura, ikemikari isina organic iyo iri imwe yemakemikari ane njodzi zvikuru anoshandiswa murabhoritari.Ba(OH)2.8H2Oikristaro isina ruvara patembiricha yemumba. Ine huremu hwe2.18g / cm3, inonyungudika mumvura uye ine acid, ine chepfu, inogona kukonzera kukuvara kwetsinga nehurongwa hwekugaya chikafu.Ba(OH)2.8H2Oinoparadza, inogona kukonzera kutsva mumaziso neganda. Inogona kukonzera kutsva mudumbu kana ikamedzwa. Muenzaniso wemhinduro: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3
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Nickel(II) carbonate(Nickel Carbonate)(Ni Assay Min.40%) Cas 3333-67-3
Nickel Carbonatechinhu chekristaro chegirini rakareruka, chinova chitubu cheNickel chisinganyungudike mumvura chinogona kushandurwa nyore nyore kuita mamwe maNickel compounds, akadai seoxide nekupisa (calcination).
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Tungsten(VI) Oxide Powder (Tungsten Trioxide & Blue Tungsten Oxide)
Tungsten(VI) Oxide, inozivikanwawo se tungsten trioxide kana tungstic anhydride, ikemikari ine oxygen uye transition metal tungsten. Inonyungudika muzvinwiwa zvinopisa zvealkali. Hainyungudike mumvura uye acids. Inonyungudika zvishoma mu hydrofluoric acid.
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Antimony Pentoxide colloidal Sb2O5 inoshandiswa zvakanyanya sechinhu chinodzora moto
Colloidal Antimony PentoxideInogadzirwa nenzira iri nyore yakavakirwa pa reflux oxidization system. UrbanMines yakaongorora zvakadzama nezvemhedzisiro yema parameter ekuyedza pakugara kwe colloid uye kugoverwa kwehukuru hwezvigadzirwa zvekupedzisira. Isu tine hunyanzvi mukupa colloidal antimony pentoxide mumhando dzakasiyana-siyana dzakagadzirirwa mashandisirwo chaiwo. Saizi yezvikamu inotangira pa 0.01-0.03nm kusvika 5nm.
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Upfu hweTitanium Dioxide (Titania) (TiO2) hwakachena Min.95% 98% 99%
Titanium dioxide (TiO2)chinhu chichena chakajeka chinoshandiswa zvakanyanya seruvara rwakajeka muzvigadzirwa zvakasiyana-siyana zvakajairika. TiO2, inozivikanwa neruvara rwayo ruchena zvakanyanya, kugona kwayo kuparadzira chiedza uye kusadzivirira UV, chinhu chinozivikanwa, chinoonekwa mumazana ezvigadzirwa zvatinoona uye zvatinoshandisa zuva rega rega.
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Tantalum (V) oxide (Ta2O5 kana tantalum pentoxide) kuchena 99.99% Cas 1314-61-0
Tantalum (V) oxide (Ta2O5 kana tantalum pentoxide)imusanganiswa muchena, wakasimba uye wakasimba. Upfu hunogadzirwa nekunyungudutsa mvura mu tantalum ine acid solution, kusefa precipitate, uye calcining mu filter cake. Kazhinji inogayiwa kusvika pahukuru hunodiwa kuti ienderane nezvinodiwa zvakasiyana-siyana zvekushandisa.