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3n 4n 4n5 5n 3-5um 5-8um Lanthanum Oxide Powder CAS 1312-81-8 La2O3

Lanthanum oxide

Lihlahisoa tsa lihlopha
Lihlahisoa tse hlahisitsoeng

3n 4n 4n5 5n 3-5um 5-8um Lanthanum Oxide Powder CAS 1312-81-8 La2O3

E qhibiliha ka li-acids le ammonium chloride, e sa qhibiliheng metsing le ketone.

Lanthanum (III) oxide (99..9% La) (REO); Lanthanum (III) oxide (99.999 La) (REO) PURATREM; LanthanumoxideREOwhitepowder; LanthanumoxidePURATREM; Lanthanum(III) oxide; lanthanum(+3) cation; oksijene(-2) anion

  • Lebitso la Sehlahiswa Phofo ea Oxide ea Lanthanum
  • Nomoro ea CAS 1312-81-8
  • Ponahalo Phofo e tšoeu
  • Ponahalo le thepa Phofo e tiileng e tšoeu.

Sehlahisoa parameter

Lebitso la Sehlahiswa Phofo ea Oxide ea Lanthanum
Foromo La2O3
Nomoro ea CAS. 1312-81-8
EINECS 215-200-5
Ponahalo Phofo e tšoeu
thepa e bonahalang  
Ponahalo le thepa Phofo e tiileng e tšoeu.
Botenya 6.51 g/mL ho 25 ° C
Sebaka se qhibilihang 2315 ° C
Ntho e belang 4200 ° C

Solubility: E qhibiliha ka har'a asiti le ammonium chloride, e sa qhibiliheng metsing le ka har'a li-ketone.
Lanthanum (III) oxide (99..9% La) (REO); Lanthanum (III) oxide (99.999 La) (REO) PURATREM; LanthanumoxideREOwhitepowder; LanthanumoxidePURATREM; Lanthanum(III) oxide; lanthanum(+3) cation; oksijene(-2) anion

Lintho

Kereiti

La2O3/REO%min

99.999

99.995

99.99

99.9

99.5

99.0

Litšila tsa lefatše tse sa tloaelehang

PUO

CeO2

0.0002

0.0005

0.0015

0.005

0.05

0.5

Pr6O11

0.0002

0.0005

0.0015

0.005

0.01

0.10

Nd2O3

0.0002

0.0005

0.0010

0.0010

0.01

0.1

Sm2O3

0.0002

0.0005

0.0010

0.001

0.01

0.01

Y2O3

0.0003

0.0010

0.0010

0.005

0.005

0.1

Litšila tsa lefatše tse sa tloaelehang

Fe2O3

0.0002

0.0003

0.0005

0.001

0.005

0.010

SiO2

0.0030

0.0050

0.0050

0.010

0.050

0.050

Phahameng

0.0010

0.0050

0.0050

0.010

0.050

0.10

CuO

0.0002

0.0002

0.0005

-

-

-

Robong

0.0002

0.0002

0.0005

-

-

-

PbO

0.0010

0.0020

0.0050

-

-

-

Cl-

0.02

0.03

0.03

0.03

0.05

0.05


Lanthanum oxide ke ntho ea lik'hemik'hale, 'me foromo ea eona ea molek'hule ke La2O3. E qhibiliha hanyenyane ka metsing, e qhibiliha habonolo ka asiti, ho bonolo ho monya carbon dioxide le metsi ha e pepesehile moeeng, haholo-holo e sebelisetsoang ho etsa likhalase tse nepahetseng tsa optical le fiber ea Optical. Lik'hemik'hale tsa eona li qhibiliha hanyenyane ka metsing 'me li qhibiliha habonolo ka li-acids, e leng se etsang hore ho thehoe matsoai a tšoanang. E pepesitsoe moeeng, ho bonolo ho monya carbon dioxide le metsi, 'me butle-butle e fetoha Lanthanum carbonate. Lanthanum oxide e chesitsoeng e kopana le metsi ho lokolla mocheso o mongata.

Litlhokomelo tsa polokelo

Hangata, lihlahisoa li eketsoa ka li-polymerization inhibitors. Boloka sebakeng sa polokelo se pholileng le se nang le moea oa moea. Qoba hole le litlhase le mehloli ea mocheso. Mocheso oa sebaka sa polokelo ha oa lokela ho feta 30 ℃. Sephutheloana se hloka ho tiisoa 'me ha sea lokela ho kopana le moea. E lokela ho bolokoa ka thoko ho li-oxidants, acid, alkalis, joalo-joalo, 'me ha ea lokela ho kopanngoa bakeng sa polokelo. Ho sebelisa mabone a thibelang ho phatloha le lisebelisoa tsa moea. Thibela tšebeliso ea thepa ea mochini le lithulusi tse atisang ho ba le litlhase. Sebaka sa polokelo se lokela ho ba le lisebelisoa tsa ho arabela maemong a tšohanyetso bakeng sa ho lutla le lisebelisoa tse loketseng tsa polokelo.

Kopo

Lanthanum oxide e sebelisoa haholo ho etsa likhalase tsa optical tse nepahetseng le fiber ea optical. E boetse e sebelisoa indastering ea elektroniki joalo ka ceramic capacitor le piezoelectric ceramic admixture. E boetse e sebelisoa e le lisebelisoa tse tala bakeng sa ho lokisa lanthanum borate le catalyst bakeng sa karohano ea peterole le ho hloekisa.

Tlhaloso ea Sehlahisoa

Lanthanum oxide ke motsoako oa inorganic o nang le foromo ea lik'hemik'hale La2O3, e leng phofo e tšoeu. E qhibiliha ka acid, ethanol, ammonium chloride, ha e qhibilihe ka metsing le ketone. Lefatše le sa tloaelehang lanthanum oxide le sebelisoa haholo, haholo likhalaseng, lirafshoa, lisebelisoa tsa elektroniki le masimo a mang li phetha karolo ea bohlokoa.

Lisebelisoa: E sebelisoa haholo ha ho etsoa likhalase tsa optical tse nepahetseng, fiber ea optical. E boetse e sebelisoa indastering ea elektroniki joalo ka li-capacitor tsa ceramic, piezoelectric ceramic doping agent. E boetse e sebelisoa e le lisebelisoa tse tala bakeng sa ho lokisoa ha lanthanum boride, hape e le sesosa sa karohano ea peterole le tlhoekiso.
Lisebelisoa: Haholo-holo e sebelisetsoang ho etsa khalase e khethehileng ea alloy precision optical, high-refractive optical fiber board, e loketseng lik'hamera, lik'hamera, lilense tsa microscope le lisebelisoa tse tsoetseng pele tsa lisebelisoa, joalo-joalo E boetse e sebelisoa ha ho etsoa li-capacitor tsa ceramic, piezoelectric ceramic ceramic. dopants le X-ray luminescent lisebelisoa tse kang lanthanum oxybromide phofo. E ntšitsoe ho lanthanum lanthanum ore kapa e fumanoa ka ho chesa lanthanum carbonate kapa lanthanum nitrate. E ka boela ea fumanoa ka ho senyeha ha mocheso oa lanthanum oxalate. E sebelisoa e le sesosa sa liketso tse fapa-fapaneng, joalo ka ho susumetsa karabelo ea oxidation ea carbon monoxide ha e tšeloa ka cadmium oxide, le ho susumetsa hydrogenation ea carbon monoxide ho etsa methane ha e kenngoa ka palladium. Lanthanum oxide e kentsoeng ka lithium oxide kapa zirconium oxide (1%) e ka sebelisoa ho etsa limatlase tsa ferrite. Ke sesebelisoa se ikhethileng se ikhethileng bakeng sa ho kopanya oxidative ea methane ho ethane le ethylene. E sebelisoa ho ntlafatsa ho itšetleha ka mocheso le thepa ea dielectric ea barium titanate (BaTiO3) le strontium titanate (SrTiO3) ferroelectrics, le ho etsa fiber optics le khalase ea optical.

E entsoe ka li-alloys tse khethehileng tse sebelisoang ha ho etsoa khalase ea optical e nepahetseng, fiber e phahameng ea refractive, e loketseng lik'hamera, k'hamera, lense ea microscope le lisebelisoa tse tsoetseng pele tsa optical prism. E boetse e sebelisoa ha ho etsoa li-capacitor tsa ceramic, li-dopants tsa ceramic tsa piezoelectric le X-ray emitting material bromine lanthanum oxide powder. E sebelisoa e le sesosa sa ba bangata, bakeng sa ho ntlafatsa barium titanate (BaTiO3), mocheso oa strontium titanate (SrTiO3) ho itšetleha ka thepa ea ferroelectric le dielectric, le ho etsoa ha fiber optics le khalase ea optical.
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3n 4n 4n5 5n 3-5um 5-8um Lanthanum(1)gz5
3n 4n 4n5 5n 3-5um 5-8um Lanthanum Oxide Powder CAS 1312-81-8 La2O3 (5)4g2
3n 4n 4n5 5n 3-5um 5-8um Lanthanum (2)ksd