Rare Earth Terminology (1): General Terminology

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).

Ceriumbokarare pasi

Boka rerare earthskunyanya inoumbwa necerium, kusanganisira zvinhu zvitanhatu:lanthanum(La),cerium(Ce),praseodymium(Pr),neodymium(Nd),Samarium(Sm),europium(Eu).

Yttriumbokarare pasi

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.

Rare earth metals

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.

Rare earth oxide

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

Mushonga wakaumbwa 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.

Rare pasi nitrate

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, chinoratidzirwa 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 inotaridzwa sechikamu chezvikamu zvisingawanzoitiki zvepasi kana maokisidi azvo.


Nguva yekutumira: Oct-30-2023