Rare pasi/zvinhu zvisingawanzoitiki zvepasi
Lanthanide zvinhu zvine nhamba dzeatomu kubva pa57 kusvika pa71 paperiodic table, zvinotilanthanum(La),cerium(Ce),praseodymium(Pr),neodymium(Nd), promethium (Pm)
Samarium(Sm),europium(Eu),gadolinium(Gd),terbium(Tb),dysprosium(Dy),holmium(Ho),erbium(Er),thulium(Tm),ytterbium(Yb),lutetium(Lu), uyewoscandium(Sc) ine nhamba yeatomu 21 uyeyttrium(Y) ine nhamba yeatomu 39, inokwana gumi nemanomwe
Chiratidzo RE chinomiririra boka rezvinhu zvine makemikari akafanana.
Parizvino, muindasitiri yepasi isingawanzo uye zviyero zvechigadzirwa, zvisingawanzo pasi zvinowanzoreva gumi neshanu zvinhu kunze kwepromethium (Pm) uye.scandium(Sc).
Chiedzarare pasi
Izwi rinowanzoreva zvinhu zvina zvelanthanum(La),cerium(Ce),praseodymium(Pr), uyeneodymium(Nd).
Pakatirare pasi
Izwi rinowanzoreva zvinhu zvitatu zveSamarium(Sm),europium(Eu), uyegadolinium(Gd).
Heavyrare pasi
Izwi rinowanzoreva zvinhu zvisere zveterbium(Tb),dysprosium(Dy),holmium(Ho),erbium(Er),thulium(Tm),ytterbium(Yb),lutetium(Lu), uyeyttrium(Y).
Boka rerare earthskunyanya inoumbwa necerium, kusanganisira zvinhu zvitanhatu:lanthanum(La),cerium(Ce),praseodymium(Pr),neodymium(Nd),Samarium(Sm),europium(Eu).
Boka rerare pasizvinhu zvinonyanya kuumbwa neyttrium, kusanganisiragadolinium(Gd),terbium(Tb),dysprosium(Dy),holmium(Ho),erbium(Er),thulium(Tm),ytterbium(Yb),lutetium(Lu), uyeyttrium(Y).
Lanthanide shrinkage
Chiitiko chekuti atomic uye ionic radii yelanthanide element inodzikira zvishoma nezvishoma nekuwedzera kweatomiki nhamba inonzi lanthanide contraction.Yakagadzirwa
Chikonzero: Muzvikamu zve lanthanide, papurotoni yega yega inowedzerwa kunucleus, electron inopinda mu 4f orbital, uye 4f electron haidziviriri nucleus semaerekitironi emukati, kuti nhamba yeatomu iwedzere.
Uyezve, kutarisa kukwezva kwemaerekitironi ekunze kunowedzera, zvishoma nezvishoma kuderedza atomic uye ionic radii.
Izwi rakajairwa resimbi inogadzirwa neyakanyungudutswa munyu electrolysis, simbi yekudzikisira kupisa, kana dzimwe nzira uchishandisa imwe kana anopfuura isingawanzo makemikari epasi semidziyo.
Simbi inowanikwa kubva mumubatanidzwa wechimwe chinhu chisingawanikwe chepasi neyakanyungudutswa munyu electrolysis, metal thermal reduction, kana dzimwe nzira.
Mixedrare earth metals
Izwi rinowanzoreva zvinhu zvinoumbwa nembiri kana kupfuurazvisingawanzo simbi dzevhu,kazhinjilanthanum cerium praseodymium neodymium.
Izwi rakajairika remakomponi akaumbwa nekubatanidzwa kwezvinhu zvisingawanzo pasi uye okisijeni zvinhu, zvinowanzomiririrwa nekemikari formula RExOy.
Singlerare earth oxide
Mushonga unoumbwa nekubatanidzwa kwe arare pasielement uye oxygen element.
Kuchena kwepamusororare earth oxide
Izwi rekutizvisingawanzo pasi oxidesnehutsanana husiri pasi pe99.99%.
Mixedzvisingawanzo pasi oxides
Komboni inoumbwa nekubatanidzwa kwembiri kana kudarikarare pasizvinhu zvine oxygen.
Rare pasicompound
Izwi rinowanzoreva makomboni anerare earthsinoumbwa nekudyidzana kwesimbi dzepasi dzisingawanzo kana maokisidhi epasi asingawanzo ane acid kana mabhesi.
Rare pasihalide
Izwi rinowanzoreva makomboni anoumbwa nemubatanidzwa werare pasizvinhu uye halogen boka zvinhu.Semuenzaniso, isingawanzo pasi chloride inowanzomiririrwa nemakemikari formula RECl3;Rare Earth fluoride inowanzomiririrwa nekemikari formula REFy.
Kashoma pasi sulfate
Izwi rinowanzoreva makomisheni akaumbwa nekubatanidzwa kweayoni epasi isingawanzo uye sulfate ions, kazhinji inomiririrwa nemakemikari formula REx (SO4) y.
Izwi rinozivikanwa remakomponi akaumbwa nekubatanidzwa kweayoni epasi isingawanzo uye nitrate ions, kazhinji inomiririrwa nemakemikari formula RE (NO3) y.
Rare Earth carbonate
Izwi rakajairika remakomponi akaumbwa nekubatanidzwa kweayo epasi isingawanzo uye carbonate ion, kazhinji inomiririrwa nemakemikari formula REx (CO3) y.
Rare earth oxalate
Izwi rakajairika remakomponi akaumbwa nekubatanidzwa kweasingawanzo pasi ion uye oxalate ion, kazhinji inomiririrwa nemakemikari formula REx (C2O4) y.
Rare pasi phosphate
Izwi rinozivikanwa remakomponi akaumbwa nekubatanidzwa kweasingawanzo pasi pasi uye phosphate ions, kazhinji inomiririrwa nemakemikari formula REx (PO4) y.
Rare earth acetate
Izwi rinowanzoreva makomboni akaumbwa nekubatanidzwa kweasingawanzo pasi ion uye acetate ions, kazhinji inomiririrwa nemakemikari formula REx (C2H3O2) y.
Alkalinerare pasi
Izwi rakajairika remakomponi akaumbwa nekubatanidzwa kweasingawanzo pasi ion uye hydroxide ion, kazhinji inomiririrwa nekemikari formula RE (OH) y.
Rare earth stearate
Izwi rinowanzoreva makomisheni akaumbwa nekubatanidzwa kweasingawanzo pasi ion uye stearate radicals, kazhinji inomiririrwa nemakemikari formula REx (C18H35O2) y.
Rare pasi citrate
Izwi rinowanzoreva kusanganiswa kwakaumbwa nekubatanidzwa kweayoni pasi rose uye citrate ions, kazhinji inomiririrwa nemakemikari formula REx (C6H5O7) y.
Kashoma kupfumisa pasi
Izwi rakajairwa rezvigadzirwa zvinowanikwa nekuwedzera kuwanda kwezvinhu zvisingawanzo pasi pasi kuburikidza nemakemikari kana nzira dzemuviri.
Rare pasikuchena
Chikamu chikuru cherare pasi(simbi kana oxide) sechinhu chikuru mumusanganiswa, chinoratidzirwa sechikamu.
Hukama kuchena kwerare earths
Zvinoreva chikamu chehuremu chechimwerare pasielement (simbi kana oxide) muhuwandu hwerare pasi(simbi kana oxide), inoratidzwa sechikamu.
Totalrare pasicontent
Huwandu hwezvikamu zvezvinhu zvisingawanzoitiki pasi rose muzvigadzirwa, zvinoratidzwa sechikamu.Oxides uye munyu wavo unomiririrwa neREO, nepo masimbi uye alloys awo anomiririrwa neRE.
Rare earth oxidecontent
Chikamu chikuru chepasi chisingawanzomiririrwa neREO muchigadzirwa, chinoratidzwa sechikamu.
Singlerare pasicontent
Huremu chikamu chechimwe cheterare pasimukomboni, inoratidzwa sechikamu.
Rare pasitsvina
Muzvigadzirwa zvepasi zvisingawanzoitiki,rare pasizvinhu zvisiri izvo zvakakosha zvezvisingawanzo zvigadzirwa zvepasi.
Kweterare pasitsvina
Muzvigadzirwa zvepasi zvisingawanzoitiki, zvimwe zvinhu kunzerare pasizvinhu.
Kupisa kuderedza
Chikamu chihombe chemakomboni epasi asingawanzo arasika mushure mekubatidzwa pasi pemamiriro akatsanangurwa, anoratidzwa sechikamu.
Acid isinganyunguriki chinhu
Pasi pemamiriro akatarwa, chiyero chezvinhu zvisinganyunguriki muchigadzirwa kusvika kuchikamu chikuru chechigadzirwa, chinoratidzirwa sechikamu.
Mvura solubility turbidity
The turbidity of quantitatively yakanyungudikarare pasihalides mumvura.
Rare earth alloy
Chinhu chinoumbwa nerare pasizvinhu nezvimwe zvinhu zvine metallic properties.
Rare earth intermediate alloy
Mamiriro ekuchinjarare earth alloy rinodiwa kugadzirwa kwerare pasizvigadzirwa.
Rare pasizvinoshanda zvinhu
Kushandisarare pasizvinhu sechikamu chikuru uye nekushandisa zvakanakisa zvekuona, magetsi, magineti, makemikari uye zvimwe zvakakosha zvivakwa, yakakosha yemuviri, kemikari, uye biological mhedzisiro inogona kuumbwa kuti ibudirire.
Rudzi rwezvinhu zvinoshanda zvinogona kushandurwa kuita mumwe nemumwe.Inonyanya kushandiswa seyepamusoro-tekinoroji zvigadzirwa zvekugadzira zvakasiyana-siyana zvinoshanda zvikamu uye zvinoshandiswa munzvimbo dzakasiyana siyana dzepamusoro-tech.Kazhinji kushandiswarare pasizvishandiso zvinoshanda zvinosanganisira zvisingawanzo pasi luminescent zvinhu uye zvisingawanzo pasi magineti
Zvishandiso, zvisingawanzo pasi hydrogen kuchengetedza zvinhu, zvisingawanzo kupukuta pasi zvinhu, zvisingawanzo pasi catalytic zvinhu, nezvimwe.
Rare pasiadditives
Kuti uvandudze kushanda kwechigadzirwa, chidimbu chepasi chisingawanzoitiki chine zvinhu chinowedzerwa panguva yekugadzira.
Rare pasiadditives
Kashoma pasi makomisheni anoita basa rekubatsira mumakemikari uye polymer zvinhu.Rare pasimakomisheni anoshanda seanowedzera mukugadzirira uye kugadzirisa zvinhu zvepolymer (mapurasitiki, rabha, synthetic fibers, nezvimwewo)
Iko kushandiswa kweanoshanda ekuwedzera kune yakasarudzika mhedzisiro mukuvandudza kugadzirisa uye kushandiswa kwekushandisa kwezvinhu zvepolymer uye kuvapa mabasa matsva.
Slag kubatanidzwa
Oxides kana mamwe makomisheni anotakurwa mune zvinhu zvakaita serare earth metal ingots, waya, netsvimbo.
Rare earth partitioning
Rinoreva hukama hwepakati pakati pezviri mukati mezvakasiyanarare pasimakomboni mumisanganiswa isingawanzo kugadzirwa pasi, kazhinji inoratidzwa sechikamu chezvikamu zvisingawanzoitiki zvepasi kana maokisidi azvo.
Nguva yekutumira: Oct-30-2023