Lanthanum nitrate

Mwachidule mwachiduleLanthanum nitrate
Formula: cCas No.: 102777-7-7
Kulemera kwa maselo: 432.92
Malo osungunuka: 65-68 ° C
Maonekedwe: Kutalika-koyera
Kusungunuka: kusungunuka m'madzi ndi michere yamphamvu yamphamvu
Kukhazikika: mosavuta hygroscopic
Zilankhulo zambiri: Laphannitrat, nitrate de lanthane, nitrato del lantano
Ntchito:
Lanthanum nitrateimagwiritsidwa ntchito makamaka mugalasi yapadera, chithandizo chamadzi ndi chothandizira. Magawo osiyanasiyana a Lanthanum ndi zina zapadziko lapansi (ma oxides, chlorides, etc.) ndi zigawo zingapo za catalysis, monga petroleum akusokoneza ma caltalysts. Kuchuluka kwa Lanthanum komwe kumawonjezera zitsulo kumathetsa zovuta zake, kukana kukhudzika, ndi kuwonjezera kwa lanthanom kupita ku molybdenum kumachepetsa mitundu yosiyanasiyana. Lanthanum ang'onoang'ono amapezeka m'madziwe ambiri a dziwe kuti achotse alphae.lanthan
Chifanizo
La2o3 / trebo (% min.) | 99.999 | 99.99 | 99.9 | 99 |
Treo (% min.) | 37 | 37 | 37 | 37 |
Zoyipa zapadziko lapansi zodetsa | PPM Max. | PPM Max. | % max. | % max. |
CEO2 / TRO Pr6o11 / treto Nd2o3 / tre Sm2o3 / treto Eu2o3 / treto GD2O3 / Treto Y2o3 / tre | 5 5 2 2 2 2 5 | 50 50 50 10 10 10 50 | 0.05 0.02 0.02 0,01 0.001 0.001 0,01 | 0,5 0.1 0.1 0.1 0.1 0.1 0.1 |
Zosakhala zopanda pake zapadziko lapansi | PPM Max. | PPM Max. | % max. | % max. |
Fee2o3 Sio2 CAO Cu Nio Cno Mno2 Cr2o3 Cdo Chibwano | 10 50 100 3 3 3 3 3 5 10 | 50 100 100 5 5 5 5 3 5 50 | 0,005 0.05 0.05 | 0,01 0.05 0.05 |
Kuyika:Vacuum madzereng 1, 2, 5, 25, 25, 50 kg / kadi, kadiKunyamula kwa thumba 25, 50, 500, 1000 kg / chidutswa.
Zindikirani:Kupanga kwazinthu ndi kukonza zitha kuchitika molingana ndi malamulo ogwiritsa ntchito.
Lanthanum nitrate amakhala osavuta ndipo ali ndi mafuta ochulukitsa. Zinthu zowopsa zamankhwala. Kupuma kwa Lanthanum ndipo mankhwala ake osuta ndi fumbi kumatha kuyambitsa zizindikiro monga mutu ndi nseru, komanso zoopsa, zimatha kupha. Chifukwa chakuti Lantanam nitrate ali ndi malingaliro, imawerengedwa ngati chinthu chophulika.
Mankhwala ndi mankhwala a Lanthanum nitrate
Crylinic Triclinic Crystal. Malo osungunuka 40 ℃. Kusungunuka mosavuta m'madzi ndi Mowa, sungunuka mu acetone. Kutentha mpaka 126 ℃ kuti kuwonongeka, choyamba kupanga mchere wa alkalinine, kenako kuti apangitse oxide. Atatenthedwa mpaka 800 ℃, imawongolera ku Lanthanum oxide. Ndikosavuta kupanga mchere wambiri ngati cu [la (ayi3) 5] kapena mg [LA (NOET) 5] Ndi Mkuwa nitrate kapena Magnesium nitrate. Pambuyo kusakaniza ndi kusinthika ndi ammonium nitrate yankho, grastal yopanda utoto yopanda mchere mchere (NH4) 2 [LA (4h2O imapangidwa, ndipo 4h2o imatayika, ndipo izi zitha kutaya madzi a crystallulization atatenthedwa pa 100 ℃. Ikacheza ndi hydrogen peroxide, Lanthanum peroxide (la2o5) ufa umapangidwa [1.2].
Lanjenam nitrate;Lanthanum nitrate hexahhydrate;Lanthanum nitratemtengo;1027773-7; la (ayi3)369h2O;Chiphaso102777-43-7
Chiphaso:
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