Ngwaahịa
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Hafnium Tetrachloride
Hafnium Tetrachloride (HfCl₄)bụ ihe mejupụtara inorganic dị oke ọnụ ahịa nke a na-ejikarị eme ihe dị ka ihe na-ebute ụzọ na mmepụta nke seramiiki dị elu, ihe phosphorus maka diodes na-ewepụta ọkụ dị elu (LEDs), na ihe na-akpali akpali dị iche iche. N'ụzọ dị mkpa, ọ na-egosipụta acidity Lewis pụrụ iche, na-eme ka ọ dị irè nke ukwuu na polima olefin na mgbanwe organic dị iche iche. Site na mmụba nke ngwa na mmepụta semiconductor, injinịa ụgbọelu, na ihe eletrọnịkị ọgbọ na-abịa, ọchịchọ zuru ụwa ọnụ maka HfCl₄ egosipụtala uto na-aga n'ihu. Agbanyeghị, mmepụta ụlọ ọrụ ya ka na-achọ n'ụzọ teknụzụ - chọrọ njikwa usoro siri ike, nri dị ọcha nke ukwuu, na nrubeisi na iwu gburugburu ebe obibi, ahụike, na nchekwa (EHS) siri ike. N'ihi ọrụ dị mkpa ya n'inyere ihe arụmọrụ dị elu na ihe mkpali pụrụ iche aka, a na-amata HfCl₄ dị ka ihe eji arụ ọrụ dị mkpa maka sayensị ihe dị elu na njikọ kemịkalụ dị mma.
Hafnium, 72Hf Ọdịdị Isi awọ ígwè Nọmba atọm (Z) 72 Oge na STP Siri ike Ebe agbaze 2506 K(2233℃, 4051 ℉) Ebe isi mmiri 4876 K (4603 ℃, 8317 ℃) Njupụta (na 20℃) 13.281 g/cm3 Mgbe mmiri mmiri (na mp) 12 g/cm3 Okpomọkụ nke njikọta 27.2 kJ/mol Okpomọkụ nke vaporization 648 kJ/mol Ike okpomọkụ molar 25.73 J/(mol·K) Ike okpomọkụ kpọmkwem 144.154 J/(kg·K) Ụkpụrụ Ụlọ Ọrụ nke 5N Ọkwa Ọcha Hafnium Tetrachloride
Akara ngosi Li 7 (ppb) Bụrụ 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) Kọ 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) Dịka 108 (ppb) Cd 111 (ppb) Na 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 Okwu: ICP-MS chọpụtara paramita ndị dị n'elu.
Hafnium tetrachloride (HfCl₄) bụ ihe siri ike na-enweghị agba, kristal, nke nwere oke molekul nke 320.30 g/mol na CAS Registry Number 13499-05-3. Ọ na-agbaze na 320 °C ma na-abanye n'okpuru mmiri na ihe dị ka 317 °C n'okpuru nrụgide gburugburu. Ihe mejupụtara ya dị oke hygroscopic ma na-emeghachi omume na mpụga okpomọkụ na ike na mmiri, na-achọ nchekwa n'okpuru ọnọdụ ikuku na-adịghị mmiri mmiri, nke na-adịghị agbanwe agbanwe (dịka ọmụmaatụ, argon ma ọ bụ nitrogen) n'ime akpa mechiri emechi. N'ihi nrụrụ siri ike ya, kọntaktị kpọmkwem na akpụkpọ ahụ ma ọ bụ anya nwere ike ibute ọkụ kemịkalụ dị njọ. Dịka ihe dị ize ndụ nke Class 8 (UN2509), ijikwa ya chọrọ ngwa nchedo onwe onye kwesịrị ekwesị (PPE), gụnyere uwe aka na-eguzogide kemịkalụ, anya anya, na nchekwa iku ume ebe enwere ike imepụta uzuzu.
Gịnị ka e ji Hafnium Tetrachloride eme?
Hafnium tetrachloride (HfCl₄)bụ ihe mejupụtara inorganic dị iche iche nke, n'ihi ihe pụrụ iche kemịkalụ ya, na-achọta ọtụtụ ojiji n'ọtụtụ ngalaba teknụzụ dị elu:
- Semiconductors na ihe eji arụ ọrụ eletrọniki: Ọ na-arụ ọrụ dị ka ihe dị mkpa maka ịkwadebe ihe ndị na-agbanwe agbanwe (dị ka hafnium dioxide), nke a na-eji na akwa mkpuchi ọnụ ụzọ transistor iji mee ka arụmọrụ chip dịkwuo mma. A na-ejikwa ya nke ọma na usoro nchekwa anwụrụ ọkụ kemịkalụ (CVD) iji tinye ihe nkiri dị gịrịgịrị nke ọla ma ọ bụ hafnium, nke a na-etinye na transistors nwere arụmọrụ dị elu, ngwaọrụ ebe nchekwa, wdg.
- Seramiki na Igwe Ọkụ Elu Dị Elu: A na-eji ya emepụta ihe seramiki dị oke elu, nke na-egosi ezigbo iguzogide okpomọkụ dị elu, iguzogide iyi, na iguzogide nchara. Seramiki ndị a dabara adaba maka gburugburu ebe dị oke njọ dịka akụkụ ọkụ nke injin ụgbọelu na ihe mkpuchi rọketi. Na mgbakwunye, enwere ike iji ya na ihe nkwakọ ngwaahịa LED dị elu iji melite mgbasa okpomọkụ ngwaọrụ na ndụ ya.
- Mmepụta na Nhazi Organic: Dịka ihe na-akpali Lewis acid dị irè, ọ na-akwalite mmeghachi omume dịka olefin polymerization (dịka ọmụmaatụ, dị ka ihe na-ebute Ziegler-Natta catalyst), esterification nke alcohols na acids, acylation, na 1,3-dipolar cycloadditions, na-eme ka ọnụego mmeghachi omume na nhọrọ dịkwuo mma. A na-ejikwa ya na ngwakọta kemịkalụ dị mma nke ihe na-esi ísì ụtọ na ọgwụ.
- Ụlọ Ọrụ Ngwa ...
- Ngalaba Ike: A na-eji ya eme ihe dị ka ihe eji emepụta ihe siri ike dịka lithium hafnium phosphate maka imepụta batrị lithium conductivity dị elu nke ionic. Ọ na-ejekwa ozi dị ka ihe na-ebute ụzọ maka ihe ndị nwere ike dị elu na batrị lithium na sodium-ion.
- Nkewa Zirconium-Hafnium: Site n'iji ọdịiche dị n'etiti mgbanwe dị n'etiti zirconium tetrachloride na hafnium tetrachloride, enwere ike kewaa ha nke ọma site na distillation fractional ma ọ bụ gas chromatography. Nke a bụ ụzọ dị mkpa maka ụlọ ọrụ mmepụta ihe iji nweta hafnium dị ọcha.
Na nchịkọta, hafnium tetrachloride na-arụ ọrụ a na-apụghị ịgbanwe agbanwe na semiconductors, ihe ndị dị elu, catalysis, ike nuklia, na ngalaba ike ọhụrụ, na-eguzobe onwe ya dị ka isi ihe eji arụ ọrụ na ụlọ ọrụ teknụzụ dị elu nke oge a.
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Ntụ ntụ Vanadium (V) oxide (Vanadia) (V2O5) dị ọcha nke ukwuu Nke kacha nta 98% 99% 99.5%
Vanadium PentoxideỌ na-apụta dị ka ntụ kristal odo ruo uhie. Ọ na-agbaze ntakịrị na mmiri ma dịkwa oke arọ karịa mmiri. Mmetụ aka nwere ike ibute oke mkpasu iwe na akpụkpọ ahụ, anya, na akpụkpọ ahụ mucous. Ọ nwere ike ịbụ ihe na-egbu egbu site na iri ya, iku ume na ịmịkọrọ akpụkpọ ahụ.
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Ntụ ntụ Boron
Boron, ihe kemịkalụ nwere akara B na nọmba atọm 5, bụ ntụ ntụ siri ike nke ojii/agba aja aja siri ike. Ọ na-emeghachi omume nke ọma ma na-agbaze na nitric na sulfuric acid mana ọ naghị agbaze na mmiri, mmanya na ether. O nwere ikike ịmịkọrọ neutro dị elu.
UrbanMines bụ ọkachamara n'ịmepụta ntụ ntụ Boron dị ọcha nke nwere obere nha ọka nkezi. Nha ntụ ntụ anyị a na-ahụkarị na-adịkarị n'etiti - 300 mesh, 1 micron na 50 ~ 80nm. Anyị nwekwara ike inye ọtụtụ ihe na usoro nanoscale. Ụdị ndị ọzọ dị site na arịrịọ. -
Nnwale AR/CP nke ọkwa Bismuth(III) nitrate Bi(NO3)3·5H20 99%
Bismuth(III) Nitratebụ nnu nke e ji bismuth mee n'ọnọdụ oxidation cationic +3 ya na nitrate anions, nke ihe kachasị sie ike bụ pentahydrate. A na-eji ya eme ihe na njikọta nke ihe ndị ọzọ dị na bismuth.
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![[Detuo] Ntụ Bismuth(III) oxide(Bi2O3) 99.999% ntọala ọla](https://cdnus.globalso.com/um-material/bd2b81b5d7757f3b8c4d6052d1ef74a3_small.jpg)
[Detuo] Ntụ Bismuth(III) oxide(Bi2O3) 99.999% ntọala ọla
Bismuth Trioxide(Bi2O3) bụ oxide azụmaahịa a na-ahụkarị na bismuth. Dịka ihe na-ebute ụzọ n'ịkwadebe ihe ndị ọzọ dị na bismuth,bismuth trioxidenwere ojiji pụrụ iche na iko anya, akwụkwọ na-egbochi ire ọkụ, na, n'ụzọ na-arịwanye elu, na usoro glaze ebe ọ na-anọchi anya oxides lead.
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Ịdị ọcha dị elu nke Indium metal ingot Assay Min.99.9999%
Indiumbụ ígwè dị nro nke na-egbuke egbuke ma na-acha ọlaọcha ma a na-ahụkarị ya n'ụlọ ọrụ ụgbọ ala, eletriki, na ụlọ ọrụ ụgbọelu.ọgịtbụ ụdị kachasị mfeindium.N'ebe a na UrbanMines, enwere ike ịchọta nha site na obere mkpịsị aka, na-eru naanị gram, ruo na nnukwu ingots, na-eru ọtụtụ kilogram.
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A na-enweta ntụ ntụ cobalt n'ọtụtụ nha dị iche iche nke nha 0.3 ~ 2.5μm
UrbanMines bụ ọkachamara n'ịmepụta ịdị ọcha dị eluNtụ ntụ Kobaltnwere obere nha ọka nkezi enwere ike, nke bara uru n'ọrụ ọ bụla ebe achọrọ ebe dị elu dịka ọgwụgwọ mmiri na n'ọrụ mkpụrụ ndụ mmanụ na anyanwụ. Nha ntụ ntụ anyị a na-ejikarị eme ihe bụ nkezi n'etiti ≤2.5μm, na ≤0.5μm.
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Bismuth Ingot Chunk dị ọcha nke ukwuu 99.998% dị ọcha
Bismuth bụ ígwè na-acha ọbara ọbara, nke na-agbawa agbawa nke a na-ahụkarị n'ụlọ ọrụ ahụike, ịchọ mma, na nchekwa. UrbanMines na-eji ọgụgụ isi Bismuth Metal Ingot nke High Purity (karịa 4N) eme ihe nke ọma.
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Lithium Bromide (LiBr)
Lithium Bromide (LiBr), ihe mejupụtara ya bụ lithium na bromine, a na-ejikarị ya eme ihe n'ọtụtụ ebe n'ọrụ mmepụta ihe na kemịkalụ n'ihi ihe pụrụ iche o nwere n'ihe gbasara physicochemical. A na-emepụta ya site na mmeghachi omume dịka iji hydrobromic acid gwọọ lithium carbonate ma ọ bụ iji bromine meghachi omume na lithium hydroxide, na-emepụta kristal hydrates dị iche na alkali metal bromides ndị ọzọ.
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Trimethylaluminum (TMAI)
Trimethylaluminum (TMAI) bụ ihe dị oke mkpa maka mmepụta nke isi mmalite ndị ọzọ nke metal-organic nke ejiri na usoro nchekwa oyi akwa atọm (ALD) na usoro nchekwa vapor kemịkalụ (CVD).
Trimethylaluminum na-anọchite anya otu n'ime ihe ndị kachasị mfe maka organoaluminum. Ọ bụ ezie na aha ya na-egosi nhazi monomeric, n'ezie o nwere usoro Al2(CH3)6 (nke a kpọrọ Al2Me6 ma ọ bụ TMAI), nke dị adị dị ka dimer. Mmiri a na-enweghị agba bụ pyrophoric ma na-arụ ọrụ dị mkpa n'ihe gbasara ụlọ ọrụ mmepụta ihe, nke jikọtara ya na triethylaluminum.
UrbanMines so n'ime ndị na-ebubata Trimethylaluminum (TMAI) na China. Site n'iji usoro mmepụta anyị dị elu eme ihe, anyị na-enye TMAI nwere ọkwa dị iche iche nke ịdị ọcha, nke ahaziri maka ojiji na semiconductor, sel anyanwụ, na ụlọ ọrụ LED.
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Ntụ ntụ Tellurium Micron/Nano dị ọcha 99.95% Nha 325
Tellurium bụ ihe na-acha isi awọ, ebe dị n'etiti ọla na ihe na-abụghị ọla. Tellurium Powder bụ ihe na-abụghị ọla nke a chọtara dị ka ihe sitere na nchacha ọla kọpa electrolytic. Ọ bụ ntụ ntụ isi awọ dị mma nke e ji antimony ingot mee site na teknụzụ igweri bọọlụ vacuum.
A na-agba Tellurium, nke nwere nọmba atọm 52, ọkụ n'ikuku site n'ire ọkụ na-acha anụnụ anụnụ iji mepụta tellurium dioxide, nke nwere ike imeghachi omume na halogen, mana ọ bụghị na sulfur ma ọ bụ selenium. Tellurium na-agbaze na sulfuric acid, nitric acid, potassium hydroxide solution. Tellurium maka mbufe okpomọkụ dị mfe na nnyefe eletriki. Tellurium nwere metal kachasị ike karịa ndị enyi na-abụghị metal niile.
UrbanMines na-emepụta tellurium dị ọcha nke nwere ịdị ọcha sitere na 99.9% ruo 99.999%, nke nwekwara ike ime ka tellurium dị larịị nke nwere ihe ndị na-adịghị agbanwe agbanwe na àgwà a pụrụ ịdabere na ya. Ngwaahịa tellurium nke tellurium gụnyere ingots tellurium, blọk tellurium, blọk tellurium, ntụ tellurium na tellurium dioxide, ịdị ọcha sitere na 99.9% ruo 99.9999%, enwere ike ịhazi ya ka ọ dị ọcha ma dịkwa nha dịka mkpa ndị ahịa si dị.
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Ingot ígwè Antimony (Sb Ingot) 99.9% kacha nta dị ọcha
Antimonybụ ígwè na-acha anụnụ anụnụ na ọcha, nke nwere obere ike ikuku na eletriki.Ingot Antimonynwere oke nguzogide corrosion na oxidation ma dị mma maka ịme usoro kemịkalụ dị iche iche.