Ukwakhiwa kwe-lanthanum carbonate
I-Lanthanum carbonateyinto ebalulekileyo yemichiza edityaniswei-lanthanum, i-carbon, kunye nezinto zeoksijini. Ifomula yekhemikhali yekhemikhali ye-LA2 (CO3) 3, apho i-LI imele into yaseLanthahum kwaye i-CO3 imele i-ion ye-carbonate ion.I-Lanthanum carbonateNgaba i-crystalline emhlophe iqinile ngozinzo oluhle kunye nokuqina kwamachiza.
Kukho iindlela ezahlukeneyo zokulungiselela i-lanthanum carbonate.Indlela eqhelekileyo kukusabelaI-Lanthanum inyibilikinge-dilute nitric acid ukufumana i-lanthanum nitrate, emva koko iphinda iphinde iphinde ifumane i-sodium carbonate ukuba yeyokwenzaI-Lanthanum carbonatechaza. Ukwengeza,I-Lanthanum carbonateIngafunyanwa ngokuphendula i-sodium carbonate ene-lanthanum chloride.
I-Lanthanum Carbonate inezicelo ezahlukeneyo.Okokuqala,I-Lanthanum carbonateinokusetyenziswa njengezixhobo ezibalulekileyo ezibalulekileyo zentsimbi ye-lanthanide.I-lanthanumyiIntsimbi enqabileyo yomhlabaNgeempawu ezibalulekileyo zemagneti, indlela yokuhamba, kunye ne-electrochemical, isetyenziswe ngokubanzi kwimihlaba efana ne-elektroniki, i-Optoelectronics, i-Catalysis, kunye ne-metallirgy.I-Lanthanum carbonate, njengowona mbhalo obalulekileyo wezinyithi ze-lanthanade, unokubonelela ngezinto ezisisiseko kwizicelo ezikule mimandla.
I-Lanthanum carbonateinokusetyenziswa ukulungiselela ezinye izinto. Umzekelo, nikezelaI-Lanthanum carbonatenge-sulfuric acid ukuvelisa i-lanthanum i-lanthanum ingenziwa ukulungiselela i-catalysts, izixhobo zebhetri, njl. njl.I-Lanthanum carbonatenge-Ammonium ye-Amonium ivelisa i-Ammoium Hitrate yei-lanthanum, enokusetyenziselwa ukulungiselela i-lanthenhide yentsimbi yentsimbi,I-lanthanum oxide, njl.
I-Lanthanum carbonateikwanexabiso elithile lesicelo sonyango. Uphando lubonakalisile okoI-Lanthanum carbonateinokusetyenziselwa ukunyanga i-hyperphosphatia. I-hyperphosphastia sisifo esiqhelekileyo sezintso, idla ngokuhamba kunye nokunyuka kwamanqanaba e-phosphorus egazini.I-Lanthanum carbonateUnokudibanisa nge-phosphorus ekutyeni ukuze wenze izinto ezingenamsebenzi, ngaloo ndlela kuncitshiswa kwe-phosphorus kunye noxinzelelo lwe phosphorus egazini, ukudlala indima yonyango.
I-Lanthanum carbonateinokusetyenziselwa ukulungiselela izixhobo ze-ceramic. Ngenxa yokuzinza kwayo okugqibeleleyo kunye nokuqina kwamachiza,I-Lanthanum carbonateUnokuphucula amandla, ubukhali, kwaye unxibe ukunganyangeki kwezixhobo ze-ceramic. Ke ngoko, kumzi-mveliso we-ceramic,I-Lanthanum carbonateihlala isetyenziselwa ukulungiselela izixhobo ezifana ne-ceramics ephezulu ye-ceramics, i-elektroni ye-elektroniki, i-ceramical ceramical, njl.
I-Lanthanum carbonateinokusetyenziselwa ukhuseleko lwendalo. Ngenxa yomthamo we-adsorction kunye nomsebenzi ongumkhumo,I-Lanthanum carbonateinokusetyenziswa kubuchwephesha bonyango enje ngonyango lwamanzi amdaka kunye nokucocwa kwegesi. Umzekelo, ngokuphendulaI-Lanthanum carbonateNgee-ions ezinzima zentsimbi kumanzi amdaka ukwenza i-floolcitites, usukelo lokususa izinyithi ezinzima kufezekisiwe.
I-Lanthanum carbonateyinto ebalulekileyo yemichiza enexabiso elibanzi lesicelo. Ayisiyonto ibaluleke kakhulu lezinto eziluhlaza ze-lanthanade, kodwa zinokusetyenziswa kumalungiselelo ezinye izinto eziqingqiweyo, unyango lwe-hyperphosphatia, ukulungiselela izinto ze-ceramic, kunye nokukhusela isisingqongileyo. Ngokuphuhliswa okuqhubekayo kwesayensi kunye netekhnoloji, amathuba okusebenzaI-Lanthanum carbonateiya kubanzi.
I-Lanthanum carbonate | |
IFomula: LA2(CO3)3 | I-CAS:587-26-8-8 |
Nol.wt.457.8 | |
Ukucaciswa |
(Ikhowudi) | 3n | 4N | 4.5n |
Tremo% | ≥43 | ≥43 | ≥43 |
(I-ICURINISH NOBUCHULE BOKUZIPHATHA NGOKUGQIBELA | |||
La2O3/ Tremo% | ≥99.9 | ≥99.99 | ≥99.995 |
CEO2/ Tremo% | ≤0.08 | ≤0.005 | ≤0.002 |
Pr6O11/ Tremo% | ≤0.01 | ≤0.001 | ≤0.001 |
Nd2O3/ Tremo% | ≤0.01 | ≤0.001 | ≤0.001 |
Sm2O3/ Tremo% | ≤0.001 | ≤0.001 | ≤0.001 |
Y2O3/ Tremo% | ≤0.001 | ≤0.001 | ≤0.001 |
非 稀 土 杂 质 质 | |||
Fe2O3% | ≤0.005 | ≤0.003 | ≤0.002 |
I-Cao% | ≤0.08 | ≤0.03 | ≤0.03 |
Sio2 % | ≤0.02 | ≤0.015 | ≤0.01 |
Mno2 % | ≤0.005 | ≤0.001 | ≤0.001 |
I-PBO% | ≤0.01 | ≤0.001 | ≤0.001 |
Ke 2 4-% | ≤0.01 | ≤0.001 | ≤0.001 |
Cl- % | ≤0.05 | ≤0.05 | ≤0.005 |
InkcazeloIISEBENZISIWEYO: Isetyenziselwa i-lanthanum ye-lanthanum kunye nezinto eziluhlaza zeLacl3, La2O3. |
Ixesha lasemva: Mar-13 ukuya ku-2424