Ngā Hua
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Hafnium Tetrachloride
Tetrachloride Hafnium (HfCl₄)He matū kore-waro nui te uara e whakamahia whānuitia ana hei matū mua i roto i te hanganga o ngā uku pāmahana-tiketike matatau, ngā rauemi phosphor mō ngā diode rama-whakaputa kaha-tiketike (LED), me ngā whakakorikori kanorau. He mea nui, he tino pai te waikawa Lewis, e tino whai hua ai i roto i te polymerization olefin me ngā panonitanga waro kanorau. Nā te whānui haere o ngā tono i roto i te hanga semiconductor, te hangarau rererangi, me ngā rauemi hiko o te whakatupuranga e whai ake nei, kua whakaatuhia te tipu tonu o te hiahia o te ao mō te HfCl₄. Heoi, kei te kaha tonu te tono hangarau mō tana whakaputanga tauine ahumahi—e hiahia ana kia tino kaha te whakahaere tukanga, kia tino parakore ngā rauemi whāngai, me te tutuki i ngā ture taiao, hauora, me te haumaru (EHS) pakari. I runga i tana tūranga matua ki te whakahohe i ngā rauemi mahi-tiketike me ngā whakakorikori motuhake, kei te piki haere te mōhiotia o te HfCl₄ hei rauemi mata rautaki mō te pūtaiao rauemi matatau me te hanganga matū pai.
Hāfiniamu, 72Hf Āhua hina maitai Tau ātomi (Z) 72 Wāhanga i STP Totoka Te pūwāhi rewa 2506 K (2233℃, 4051 ℉) Te pūwāhi koropupū 4876 K (4603 ℃, 8317 ℃) Kiato (i te 20℃) 13.281 karamu/cm3 Ina wai (i te mp) 12 karamu/cm3 Te wera o te hanumitanga 27.2 kJ/mol Te wera o te mimiti 648 kJ/mol Te kaha o te wera molar 25.73 J/(mol·K) Te kaha wera motuhake 144.154 J/(kg·K) Paerewa Pakihi o te 5N Parakore Hafnium Tetrachloride
Tohu Li 7 (ppb) Kia 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) Nama 93 (ppb) Mo98 (ppb) Pd106 (ppb) Ag 107 (ppb) Hei 108 (ppb) CD 111 (ppb) I roto i te 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 Kōrero: I kitea ngā tawhā o runga ake nei e ICP-MS.
Ko te hafnium tetrachloride (HfCl₄) he totoka tioata kore tae, he taumaha ngota o te 320.30 g/mol, ā, ko te Nama Rehita CAS 13499-05-3. Ka rewa i te 320 °C, ā, ka whakangawaritia i te 317 °C pea i raro i te pēhanga taiao. He tino waikura te matū, ā, ka tauhohe kaha ki te makuku, me te kaha hoki, e hiahiatia ana te penapena i raro i ngā āhuatanga hau kore wai, kore mahi (hei tauira, te argon, te hauota rānei) i roto i ngā ipu kua hiritia. Nā te kaha o te waikura, ka hua pea he wera matū kino i te pa atu ki te kiri, ki ngā kanohi rānei. Hei matū kino waikura Akomanga 8 (UN2509), me whakamahi ngā taputapu tiaki whaiaro (PPE) e tika ana, tae atu ki ngā karapu ātete matū, ngā mōhiti kanohi, me te tiaki manawa i ngā wāhi ka taea te whakaputa puehu.
He aha te whakamahinga o te Hafnium Tetrachloride?
Hafnium tetrachloride (HfCl₄)he matū kore-waro maha ngā whakamahinga, nā ōna āhuatanga matū ahurei, ka kitea he tono whānui i roto i ngā mara hangarau teitei maha:
- Ngā Ārahi-ā-hiko me ngā Rauemi Hiko: He matū matua tēnei mō te whakarite i ngā rauemi pumau-kore-hiko teitei (pēnei i te hafnium dioxide), e whakamahia ana i roto i ngā paparanga ārai o te kuaha transistor hei whakarei ake i te mahi maramara. He whānuitia hoki te whakamahinga i roto i ngā tukanga whakatakoto kohu matū (CVD) hei whakatakoto i ngā kiriata angiangi hafnium whakarewa, i ngā kiriata angiangi hafnium rānei, e whakamahia ana i roto i ngā transistors mahi-teitei, ngā taputapu mahara, me ētahi atu.
- Ngā Uku Mahana Tino Teitei me te Rererangi: E whakamahia ana i roto i te hanga rauemi uku pāmahana tino teitei, e whakaatu ana i te ātete tino pai ki te pāmahana teitei, te ātete ki te kakahu, me te ātete ki te waikura. He pai ēnei uku mō ngā taiao tino kino pērā i ngā wāhanga wera o te miihini rererangi me ngā pūwero rōkete. Hei tāpiri, ka taea te whakamahi i roto i ngā rauemi takai LED mana-teitei hei whakapai ake i te marara wera o te taputapu me te roa o te ora.
- Te Whakakorikori me te Hanganga Ora: Hei whakakorikori waikawa Lewis whai hua, ka whakatairanga i ngā tauhohenga pēnei i te polymerization olefin (hei tauira, hei matū mua mō ngā whakakorikori Ziegler-Natta), te esterification o ngā waipiro me ngā waikawa, te acylation, me ngā cycloadditions 1,3-dipolar, e whakarei ake ana i ngā tere tauhohenga me te whiriwhiri. Ka whakamahia hoki i roto i te hanga matū pai o ngā kakara me ngā rongoā.
- Ahumahi Karihi: Mā te whakamahi i tōna pumau pai ki te wera me te matū, ka whakamahia i roto i ngā pūnaha whakamatao tauhohenga karihi me te mea he rauemi paninga mō ngā wahie karihi, hei whakapai ake i te ātete ki te waikura me te pumau ki te wera.
- Rāngai Pūngao: Whakamahia hei rauemi mata mō te hanga rauemi electrolyte totoka pērā i te lithium hafnium phosphate hei whakawhanake i ngā pākahiko lithium kawe ionic teitei. He matū hoki mō ngā rauemi cathode kaha-teitei i roto i ngā pākahiko lithium me te konutai-ion.
- Te Wehenga o te Zirconium-Hafnium: Mā te whakamahi i te rerekētanga o te piki me te heke i waenga i te zirconium tetrachloride me te hafnium tetrachloride, ka taea te wehe pai mā te whakatōtō haurua, te chromatography hau rānei. He tikanga ahumahi nui tēnei mō te whiwhi hafnium parakore.
Hei whakarāpopototanga, he mahi nui tā te hafnium tetrachloride i roto i ngā rāngai haurua-ā-ira, ngā rauemi matatau, te whakaterenga, te pūngao karihi, me ngā rāngai pūngao hou, ā, ka whakatūria ia hei rauemi mata matua i roto i ngā ahumahi hangarau teitei o ēnei rā.
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Paura waikura Vanadium(V) (Vanadia) (V2O5) tino parakore. Iti rawa 98% 99% 99.5%
Vanadium PentoxideKa puta mai he paura tioata kōwhai ki te whero. He paku wairewa ki te wai, ā, he matotoru ake i te wai. Mēnā ka pā ki te kiri, ki ngā kanohi, me ngā kiriuhi mucous, ka pā kino pea ki te kiri. Tērā pea ka paitini ina horomia, ina manawahia, ina mimitihia hoki e te kiri.
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Whakamātautau Bi(NO3)3·5H20 mō te Bismuth(III) nitrate AR/CP 99%
Pākawa Bismuth(III)He tote i hangaia mai i te bismuth i roto i tōna āhua waikura cationic +3 me ngā anion nitrate, ko te āhua totoka tino noa ko te pentahydrate. E whakamahia ana i roto i te hanganga o ētahi atu pūhui bismuth.
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![[Tārua] Paura waikura Bismuth(III)(Bi2O3) 99.999% turanga konganuku iti](https://cdnus.globalso.com/um-material/bd2b81b5d7757f3b8c4d6052d1ef74a3_small.jpg)
[Tārua] Paura waikura Bismuth(III)(Bi2O3) 99.999% turanga konganuku iti
Te Toru Okihaiti BismuthKo te (Bi2O3) te waikura hokohoko rongonui o te bismuth. Hei matū mua mō te whakarite i ētahi atu matū o te bismuth,te toru o te waikura bismuthhe whakamahinga motuhake kei roto i te karāhe whatu, te pepa ātete-mura, ā, kei te piki haere tonu, kei roto i ngā whakatakotoranga kirikiri hei whakakapi mō ngā waikura mata.
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Ritiumu Pūromā (LiBr)
Ritiumu Pūromā (LiBr), he matū waikura i hangaia mai i te lithium me te bromine, e whakamahia whānuitia ana i roto i ngā mahi ahumahi me ngā mahi matū nā ōna āhuatanga ā-tinana me ā-matū ahurei. Ka hangaia mā roto i ngā tauhohenga pēnei i te rongoā i te lithium carbonate ki te waikawa hydrobromic, te tauhohenga rānei i te lithium hydroxide ki te bromine, ka puta he hydrates tioata e rerekē ana i ētahi atu bromides konganuku alkali.
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Trimethylaluminium (TMAI)
He rauemi mata nui te Trimethylaluminum (TMAI) mō te hanga i ētahi atu pūtake konganuku-ora e whakamahia ana i roto i ngā tukanga whakatakoto paparanga ngota (ALD) me te whakatakoto kohu matū (CVD).
Ko te Trimethylaluminum tētahi o ngā matū organoaluminium māmā rawa. Ahakoa e tohu ana tōna ingoa i tētahi hanganga monomeric, ko tōna tikanga ko te Al2(CH3)6 (e whakarāpopototia ana ko Al2Me6, ko TMAI rānei), kei roto hei dimer. He pyrophoric tēnei wai kore tae, ā, he mahi nui tana i roto i te ahumahi, e tata ana ki te triethylaluminum.
Kei roto a UrbanMines i ngā kaiwhakarato matua o Trimethylaluminum (TMAI) i Haina. Mā te whakamahi i ā mātou tikanga whakaputa matatau, ka tukuna e mātou he TMAI me ngā taumata parakore rerekē, he mea whakarite motuhake mō ngā tono i roto i ngā ahumahi semiconductor, pūtau solar, me te LED.
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Pāriuma Hauwaiora (Pāriuma Dihauwaiora) Ba(OH)2∙ 8H2O 99%
hauwai pāriuma, he matū matū me te tātai matūBa(OH)2, he matū totoka mā, he wairewa ki te wai, ko te wairewa e kiia ana ko te wai barite, he kawakore kaha. He ingoa anō tō te Barium Hydroxide, arā: barite caustic, barium hydrate. Ko te monohydrate (x = 1), e mōhiotia ana ko te baryta, ko te wai-baryta rānei, tētahi o ngā matū matua o te barium. Ko tēnei monohydrate kirikiri mā te āhua hokohoko noa.Parūma Hauwaiora OkotahāteKo te Barium, he pūtake tioata kore-rewa i roto i te wai, he matū kore-waro, ko tētahi o ngā matū tino morearea e whakamahia ana i roto i te taiwhanga.Ba(OH)2.8H2OHe tioata kore tae i te pāmahana rūma. Ko tōna matotoru he 2.18g/cm3, he wairewa ki te wai, he waikawa hoki, he paitini, ka taea te kino ki te pūnaha io me te pūnaha nakunaku.Ba(OH)2.8H2Ohe waikura, ka wera pea ngā kanohi me te kiri. Mēnā ka horomia, ka pāngia pea te ara nakunaku. Tauira Tauhohenga: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3
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Nikara(II) kāponāte (Nikara Kāponāte)(Nīkara Whakamātautau Iti 40%) Cas 3333-67-3
Nikara Kāponātehe matū tioata kakariki mārama, he pūtake nikara kore-wai e taea te huri hei ētahi atu pūhui nikara, pērā i te waikura mā te whakamahana (whakapūkara).
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Tungsten(VI) Oxide Paura (Tungsten Trioxide & Blue Tungsten Oxide)
Ko te Waikura Tungsten(VI), e mōhiotia ana ko te tungsten trioxide, ko te tungstic anhydride rānei, he matū kei roto te hāora me te konganuku whakawhiti tungsten. Ka wairewa i roto i ngā otinga kawakore wera. Kāore e wairewa i roto i te wai me ngā waikawa. He paku wairewa i roto i te waikawa hydrofluoric.
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Ko te Sb2O5 te colloidal Antimony Pentoxide e whakamahia whānuitia ana hei tāpiringa ārai mura.
Pentoxide Antimony Colloidalka hangaia mā te tikanga māmā e hangai ana ki te pūnaha whakakōkī hauhautanga. Kua rangahauhia e UrbanMines ngā pānga o ngā tawhā whakamātautau ki te pumau o te kōroiti me te tohatoha rahi o ngā hua whakamutunga. He tohunga mātou ki te tuku i te pentoxide antimony kōroiti i roto i te whānuitanga o ngā momo i whakawhanakehia mō ngā tono motuhake. Ko te rahi o te matūriki kei waenga i te 0.01-0.03nm ki te 5nm.
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Paura Titanium Dioxide (Titania) (TiO2) i te parakore iti rawa 95% 98% 99%
Te hauhāotaitaniuma (TiO2)He matū mā kanapa te TiO2 e whakamahia ana hei tae kanapa i roto i te tini o ngā hua noa. He mea rongonui mō tōna tae tino mā, tōna kaha ki te marara i te mārama me te ātete ki ngā hihi UV, ā, he kai rongonui tēnei, e puta ana i roto i ngā rau o ngā hua e kitea ana, e whakamahia ana hoki e tātou i ia rā.
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Te parakore o te waikura Tantalum (V) (Ta2O5, tantalum pentoxide rānei) 99.99% Cas 1314-61-0
Waikura Tantalum (V) (Ta2O5, tantalum pentoxide rānei)He matū totoka mā, pumau. Ka puta te paura mā te whakatōtō i tētahi otinga waikawa kei roto he tantalum, te tātari i te matūriki, me te whakapūkara i te keke tātari. He maha ngā wā ka mirahia ki te rahi matūriki e hiahiatia ana hei whakatutuki i ngā whakaritenga tono.