Haskekasa kasada nauyikasa kasa
· Haskekasa kasa
·Lanthanum, cerium, praseodymium,neodymium, promethium,samari, europium, gadolinium.
· Mai nauyikasa kasa
·Terbium,dysprosium,holmium, erbium,thulium,ytterbium, Lutium, scandium, kumayttrium.
· Dangane da halaye na ma'adinai, ana iya raba shiceriumgroup dayttriumrukuni
·Lanthanum,cerium,praseodymium,neodymium, promethium,samari,europium.
Ƙungiyar Yttrium (ƙasa mai nauyi mai nauyi)
·Gadolinium, terbium,dysprosium,holmium,erbium,thulium,ytterbium,Lutium,scandium, kumayttrium.
Na kowakasa kasaabubuwa
· Na kowakasa rareAn kasu kashi: monazite, bastnaesite,yttriumphosphate, leaching irin tama, da lanthanum vanadium limonite.
Monazite
Monazite, wanda kuma aka sani da phosphocerium lanthanide ore, yana faruwa a cikin granite da granite pegmatite; Rare karfe carbonate dutse; A cikin quartzite da quartzite; A cikin Yunxia syenite, feldspar aegirite, da alkaline syenite pegmatite; Nau'in Alpine veins; A gauraye dutsen da weathered ɓawon burodi da kuma yashi tama. Saboda gaskiyar cewa babban albarkatun monazite tare da darajar ma'adinai na tattalin arziki shine ƙananan yashi ko yashi na bakin teku, galibi ana rarraba shi a bakin tekun Australia, Brazil, da Indiya. Bugu da kari, Sri Lanka, Madagascar, Afirka ta Kudu, Malaysia, China, Thailand, Koriya ta Kudu, Koriya ta Arewa da sauran wurare duk suna dauke da ma’adanar monazite masu nauyi, wadanda akasari ake amfani da su wajen hako abubuwan da ba kasafai ba. A cikin 'yan shekarun nan, samar da monazite ya nuna koma baya, musamman saboda sinadarin radioactive thorium a cikin ma'adinan sa, wanda ke da illa ga muhalli.
Abubuwan sinadaran da kaddarorin: (Ce, La, Y, Th) [PO4]. Abun da ke ciki ya bambanta sosai. Abun ciki narare duniya oxidesa cikin ma'adinai abun da ke ciki na iya isa 50-68%. Haɗin isomorphic sun haɗa da Y, Th, Ca, [SiO4], da [SO4].
Monazite yana narkewa a cikin H3PO4, HClO4, da H2SO4.
Tsarin crystal da ilimin halittar jiki: tsarin crystal monoclinic, rhombic columnar crystal nau'in. crystal yana samar da siffa mai kama da farantin karfe, kuma saman lu'ulu'u sau da yawa yana da ratsi ko ginshiƙai, conical, ko sifofin granular.
· Kayayyakin jiki: Ya kasance launin ruwan rawaya, ruwan kasa, ja, kuma wani lokaci koren launi. Semi m zuwa m. Gilashi fari ne ko launin rawaya mai haske. Yana da kyalkyalin gilashi mai ƙarfi. Taurin 5.0-5.5. Embrittlement. Musamman nauyi jeri daga 4.9 zuwa 5.5. Matsakaicin raunin electromagnetic Properties. Fitar da hasken kore a ƙarƙashin hasken X-ray. Ba ya fitar da haske a ƙarƙashin hasken cathode.
Yttriumphosphate takin
· PhosphorusyttriumAna samar da tama ne a cikin granite, granite pegmatite, da kuma a cikin granite na alkaline da ma'adanai masu alaƙa. Ana kuma samar da shi a cikin masu sanyawa. Amfani: Ana amfani dashi azaman albarkatun ƙasa don hakowakasa kasaabubuwa idan an wadata su da yawa.
Abubuwan sinadaran da kaddarorin: Y [PO4]. Abun da ke ciki ya ƙunshiY2O361.4% da P2O5 38.6%. Akwai cakudayttriumrukunikasa kasaabubuwa, yafiytterbium, erbium, dysprosium, kumagadolinium. Abubuwa kamarzirconium, uranium, da thorium har yanzu suna maye gurbinyttrium, yayin dasilikikuma ya maye gurbin phosphorus. Gabaɗaya magana, abun ciki na uranium a cikin phosphorusyttriumma'adinai ya fi na thorium girma. The sinadaran Properties nayttriumphosphate tama suna barga. Tsarin Crystal da Halin Halitta: Tsarin kristal tetragonal, nau'in kristal tetragonal mai rikitarwa, a cikin nau'in granular da toshe.
Kaddarorin jiki: rawaya, launin ruwan ja, wani lokacin rawaya kore, da launin ruwan kasa ko launin ruwan kasa mai haske. Ratsin suna da haske launin ruwan kasa. Gilashi mai haske, mai haske. Taurin 4-5, takamaiman nauyi 4.4-5.1, tare da polychromism mai rauni da aikin rediyo.
Lanthanum vanadium epidote
Wata tawagar bincike ta hadin gwiwa daga jami'ar Yamaguchi, da jami'ar Ehime, da kuma jami'ar Tokyo ta kasar Japan sun fitar da sanarwar cewa sun gano wani sabon nau'in ma'adinai mai dauke da kasa da ba kasafai ba a yankin Sanchong.Rare ƙasaabubuwa suna taka muhimmiyar rawa wajen sauya masana'antu na gargajiya da haɓaka manyan fasahohin zamani. An gano sabon ma'adinan a cikin tsaunin Ise City, Sanchong Prefecture a cikin Afrilu 2011, kuma nau'i ne na musamman na epidote mai launin ruwan kasa wanda ya ƙunshi.kasa kasa lantanumda vanadium karfen da ba kasafai ba. A ranar 1 ga Maris, 2013, an gano wannan ma'adinai a matsayin sabon ma'adinai ta ma'adanai da kuma suna "Lanthanum Vanadi ne Lanthonite".
Halayenkasa kasama'adanai da ma'adinai ilimin halittar jiki
Janar halaye nakasa kasama'adanai
1. Rashin sulfides da sulfates (kawai wasu 'yan kaɗan) yana nuna cewa abubuwan da ke ƙasa suna da alaƙar oxygen.
2,Rare ƙasasilicates galibi tsibiri ne kamar, ba tare da layukan ba, tsarin kamar, ko sarka kamar sifofi;
3. Wasukasa kasama'adanai (musamman hadaddun oxides da silicates) suna nuna jihohin amorphous;
4. Rarrabakasa kasama'adanai galibi sun ƙunshi silicates da oxides a cikin duwatsun magmatic da pegmatites, yayin da fluorocarbonates da phosphates galibi ke kasancewa a cikin ma'adinan hydrothermal da yanayin ɓawon burodi; Yawancin ma'adanai masu arziki a cikin yttrium suna kasancewa a cikin granite kamar duwatsu da pegmatites masu dangantaka, ma'adinan da aka samar da gas, da kuma ajiyar ruwa;
5,Rare ƙasaabubuwa sau da yawa suna zama tare a cikin ma'adinai iri ɗaya saboda tsarinsu na atomic makamantansu, sinadarai da sinadarai na crystal. Wato,ceriumkumayttrium kasa kasaabubuwa sau da yawa suna zama tare a cikin ma'adinai iri ɗaya, amma waɗannan abubuwan ba sa zama tare daidai gwargwado. Wasu ma'adanai galibi sun ƙunshicerium kasa kasaabubuwa, yayin da wasu suka fi hada dayttrium.
Halin da ya faru nakasa kasaabubuwa a cikin ma'adanai
A cikin dabi'a,kasa kasaAbubuwan da aka fi wadatar da su a cikin granite, dutsen alkaline, duwatsun ultrabasic na alkaline, da ma'adinan ma'adinai masu alaƙa. Akwai manyan jihohi uku na faruwa nakasa kasaabubuwa a cikin ma'adanai bisa ga ma'adinai crystal bincike bincike.
(1)Rare ƙasaabubuwa suna shiga cikin lattice na ma'adanai kuma suna samar da muhimmin bangaren ma'adanai. Irin wannan nau'in ma'adinai ana kiransa da ma'adinan ƙasa da ba kasafai ba. Monazite (REPO4) da bastnaesite ([La, Ce] FCO3) duk suna cikin wannan rukunin.
(2)Rare ƙasaabubuwan da aka tarwatsa a cikin ma'adanai a cikin nau'i na isomorphic maye gurbin abubuwa kamar Ca, Sr, Ba, Mn, Zr, da dai sauransu. Irin wannan ma'adinai yana da yawa a cikin yanayi, ammakasa kasaAbubuwan da ke cikin mafi yawan ma'adanai ba su da yawa. ƙunshiRare ƙasafluorite da apatite suna cikin wannan rukuni.
(3)Rare ƙasaabubuwa suna wanzu a saman ko tsakanin barbashi na wasu ma'adanai a cikin yanayin adsorption na ionic. Wannan nau'in ma'adinai na cikin nau'in ma'adinai na yanayin yanayin yanayin leaching, kuma ana sanya ions ions na ƙasa da ba kasafai ba wanda ma'adinan da iyayen dutsen ma'adinai suke kafin yanayi.
Game da. Matsakaicin abun ciki nakasa kasaAbubuwan da ke cikin ɓawon burodi shine 165.35 × 10-6 (Li Tong, 1976). A cikin dabi'a,kasa kasaabubuwa yafi wanzu a cikin nau'i na ma'adanai guda ɗaya, kumakasa kasama'adanai da ma'adanai dauke dakasa kasaabubuwan da aka gano a duniya
Akwai nau'ikan abubuwa sama da 250, gami dakasa kasaabun ciki Σ Akwai nau'ikan 50-65 na ma'adinan ƙasa da ba kasafai tare da REE> 5.8%, wanda za'a iya la'akari da shi azaman mai zaman kansakasa kasama'adanai. Muhimmancinkasa kasama'adanai sun fi fluorocarbonate da phosphate.
Daga cikin nau'ikan nau'ikan sama da 250kasa kasama'adanai da ma'adanai dauke dakasa kasaabubuwan da aka gano, akwai ma'adinan masana'antu sama da 10 da suka dace da yanayin ƙarfe na yanzu.
Lokacin aikawa: Nuwamba-03-2023