Motsoako o sa tloaelehang oa phofo ea lefats'e ea phofo ea Samarium phofo ea tšepe CAS 7440-19-9 Li-Alloys tse phahameng tsa Entropy

Samarium e hlaha e le 'mala oa silevera o tiileng / foil kapa phofo e pherese 'me ke ntho e tiileng e sa nkheng, e tukang, le e thibelang metsi. Mefuta eohle ea samarium e tsejoa e sebetsana le li-acid tse hlapollang tse ntšang khase ea haedrojene e tukang kapa e phatlohileng. Samarium ha e kopana le metsi e arabela le ho lokolla likhase tse tukang haholo. Samarium ha e lumellane le li-acid tse matla, li-oxidizing agents, le li-halogen. Ts'ebeliso e kholo ea khoebo ea samarium e ho limakenete tsa samarium-cobalt. Limanete tsena li na le thepa e sa feleng ea magnetisation. Lik'hemik'hale tsa Samarium li bontšitsoe hore li mamella mocheso o phahameng haholo, ka holimo ho 700 ° C, ntle le ho lahleheloa ke matla a tsona a khoheli. The radioactive isotope samarium-153 ke karolo e ka sehloohong ea lithethefatsi samarium 153Sm lexidronam (Quadramet). Tsena li sebelisoa kalafong ea mofets'e oa matšoafo, tšoelesa ea senya, matsoele le osteosarcoma. Samarium e boetse e sebelisoa ho catalysis of chemical reactions, radioactive dating, le x-ray laser. Samarium e sebelisoa e le mohloli oa liketso tse itseng tsa tlhaho: Samarium iodide (SmI2) e sebelisoa ke litsebi tsa lik'hemik'hale tsa lipatlisiso tsa tlhaho ho etsa mefuta ea maiketsetso ea lihlahisoa tsa tlhaho. Samarium e etsahala ka mahloriso a fihlang ho 2.8% ho liminerale tse 'maloa ho kenyeletsoa cerite, gadolinite, samarskite, monazite, le bastn?site, tse peli tsa ho qetela e le mehloli e tsebahalang haholo ea khoebo ea element. Liminerale tsena li fumaneha haholo Chaena, United States, Brazil, India, Sri Lanka le Australia; China ke eona e etelletseng pele lefats'eng la meepo le tlhahiso ea samarium. Radioactive isotope samarium-153 ke karolo e kholo ea lithethefatsi samarium (153Sm) lexidronam (Quadramet), e bolaeang lisele tsa mofetše kalafong ea mofetše oa matšoafo, mofetše oa senya, mofetše oa matsoele le osteosarcoma. Isotope, samarium-149, ke mohanyi o matla oa neutron mme ka hona e eketsoa ho lithupa tsa taolo ea li-reactor tsa nyutlelie. Samaria oxide e sebelisoa bakeng sa ho etsa likhalase tse khethehileng tsa infrared-adsorbing le li-cores tsa carbon arc-lamp oxide electrode le e le sesosa sa dehydration le dehydrogenation ea ethanol. Motsoako oa eona o nang le cobalt (SmCo5) o sebelisoa ho etsa lisebelisoa tse ncha tsa makenete. Samarium ha e na karolo ea likokoana-hloko, empa e hlokometsoe ho susumetsa metabolism. Soluble samarium matsoai a chefo e bonolo ka ho kenngoa, 'me ho na le likotsi tsa bophelo bo botle tse amanang le tsena hobane ho pepesehela samarium ho baka ho halefa ha letlalo le mahlo. E 'ngoe ea likopo tsa bohlokoa ka ho fetisisa tsa samarium ke limakenete tsa samarium-cobalt, tse nang le sebopeho se ikhethileng sa SmCo5 kapa Sm2Co17. Li na le matla a matla a makenete a phahameng, e leng a makhetlo a ka bang 10,000 a tšepe 'me a boemong ba bobeli ho feta a makenete a neodymium. Samarium e bonolo ho magnetize, empa ho thata haholo ho e tlosa. Sena se etsa hore e be e loketseng bakeng sa ho etsoa ha limakenete tse sa feleng (SmCo5) tseo e leng karolo ea li-hard disks bakeng sa likhomphutha. Samarium e boetse e sebelisoa joalo ka mohanyi oa neutron ho li-reactor tsa nyutlelie, hammoho le bakeng sa lilasers le lipatlisiso tsa metallurgical. E etsa hoo e ka bang 1% ea litšepe tsa misch metal, e leng motsoako o ka har'a mapheoana a lisakerete. Hape ke e 'ngoe ea linaha tse' maloa tse sa tloaelehang tse sebelisoang maboneng a likhohola le mabone a carbon-arc a sebelisoang ke indasteri ea litšoantšo tse tsamaeang. Samarium e sebelisoa e le sesosa liindastering tse 'maloa, ho kenyelletsa le dehydrogenation ea joala ea ethanol. Arylsulfonyl chlorides le arylsulfinates li fokotsoa ke motsoako oa samarium le titanium(IV) chloride ho etsa diaryl disulfides. Ke "neutron absorber", "dopant" bakeng sa likristale tsa laser.