-
Haɗin Duniya na Sihiri Rare: Cerium Oxide
Cerium oxide, Tsarin kwayoyin halitta shine CeO2, sunan Sinanci: Cerium (IV) oxide, nauyin kwayoyin: 172.11500. Ana iya amfani da shi azaman polishing abu, mai kara kuzari, mai kara kuzari (mataimaki), ultraviolet absorber, man fetur cell electrolyte, mota shaye absorber, Electroceramics, da dai sauransu Chemical dukiya A ...Kara karantawa -
Duniyar Sihiri | Tona asirin da Baku Sani ba
Menene kasa mai wuya? Dan Adam yana da tarihin sama da shekaru 200 tun bayan gano kasa da ba kasafai ba a shekarar 1794. Tun da akwai karancin ma'adinan da ba kasafai aka samu ba a wancan lokacin, kadan ne kawai na oxides da ba za a iya narkewa ba ta hanyar sinadarai. A tarihi, irin waɗannan oxides sun kasance a al'ada ...Kara karantawa -
Sihiri Rare Abubuwan Duniya: Terbium
Terbium yana cikin nau'in ƙasa mai nauyi, tare da ƙarancin wadatar ƙasa a cikin ɓawon ƙasa a kawai 1.1 ppm. Terbium oxide yana lissafin ƙasa da 0.01% na jimlar ƙasan da ba kasafai ba. Ko da a cikin manyan yttrium ion na nau'in rauni mai nauyi a duniya ore tare da mafi girman abun ciki na Terbium, da Terbium Conte ...Kara karantawa -
Yadda Rarekan Abubuwan Duniya Ke Yiwa Fasahar Zamani Yiwuwar
A cikin opera ta sararin samaniya ta Frank Herbert “Dunes”, wani abu mai daraja ta halitta mai suna “garin yaji” yana baiwa mutane ikon kewaya sararin sararin samaniya don kafa wayewar tsakanin taurari. A rayuwa ta hakika a Duniya, rukunin karafa na halitta da ake kira rare earth elem...Kara karantawa -
Sihiri Rare Abubuwan Duniya: Cerium
Cerium shine 'babban ɗan'uwa' wanda ba a jayayya a cikin babban dangin abubuwan da ba kasafai ba a duniya. Da fari dai, jimillar dumbin ƙasan da ba kasafai ba a cikin ɓawon burodi ya kai 238ppm, tare da cerium a 68ppm, wanda ke lissafin kashi 28% na jimlar abubuwan da ba kasafai ba a duniya da matsayi na farko; Na biyu, cerium shine ea na biyu da ba kasafai ba...Kara karantawa -
Sihiri Rare Abubuwan Duniya Scandium
Scandium, mai alamar element Sc da lambar Atomic na 21, yana iya narkewa cikin ruwa cikin sauƙi, yana iya mu'amala da ruwan zafi, kuma cikin sauƙi yana yin duhu a cikin iska. Babban darajarsa shine +3. Yawancin lokaci ana haɗe shi da gadolinium, erbium, da sauran abubuwa, tare da ƙarancin yawan amfanin ƙasa da abun ciki na kusan 0.0005% a cikin cr ...Kara karantawa -
The sihiri rare earth element europium
Europium, alamar ita ce Eu, kuma lambar Atomic ita ce 63. A matsayin memba na Lanthanide, europium yawanci yana da+3 valence, amma oxygen+2 valence kuma na kowa. Akwai ƙananan mahadi na europium tare da yanayin valence na +2. Idan aka kwatanta da sauran ƙananan karafa, europium ba shi da mahimmancin ilimin halitta ...Kara karantawa -
Sihiri Rare Abubuwan Duniya: Lutetium
Lutetium wani nau'in ƙasa ne da ba kasafai ba tare da tsada mai tsada, ƙaramin tanadi, da iyakancewar amfani. Yana da taushi kuma mai narkewa a cikin acid ɗin dilute, kuma yana iya amsawa da ruwa sannu a hankali. Isotopes da ke faruwa a zahiri sun haɗa da 175Lu da rabin rayuwa na 2.1 × 10 ^ 10 mai shekaru β Emitter 176Lu. Ana yin ta ne ta hanyar rage Lu...Kara karantawa -
Sihiri Rare Duniya Element - Praseodymium
Praseodymium shine kashi na uku mafi yawan lanthanide a cikin tebur na lokaci-lokaci na abubuwan sinadarai, tare da yalwar 9.5 ppm a cikin ɓawon burodi, ƙasa da cerium, yttrium, lanthanum, da scandium. Shi ne kashi na biyar mafi yawan yawa a cikin kasa da ba kasafai ba. Amma kamar sunansa, praseodymium shine ...Kara karantawa -
Barium in Bolognite
arium, kashi 56 na tebur na lokaci-lokaci. Barium hydroxide, barium chloride, barium sulfate… su ne na yau da kullun reagents a cikin litattafan sakandare. A shekara ta 1602, masana kimiyya na yammacin Turai sun gano dutsen Bologna (wanda ake kira "Sunstone") wanda zai iya fitar da haske. Irin wannan ma'adinai yana da ƙananan dunƙulewa ...Kara karantawa -
Aiwatar da Rare Abubuwan Duniya a cikin Kayayyakin Nukiliya
1. Ma'anar Kayayyakin Nukiliya A cikin ma'ana mai faɗi, kayan nukiliya shine kalmar gabaɗaya don kayan da aka yi amfani da su musamman a masana'antar nukiliya da bincike na kimiyyar nukiliya, gami da makamashin nukiliya da kayan injiniyan nukiliya, watau abubuwan da ba na makamashin nukiliya ba. Wanda aka fi sani da nu...Kara karantawa -
Hasashen Kasuwar Magnet ɗin Rare Duniya: Nan da 2040, buƙatun REO zai haɓaka ninki biyar, ya zarce wadata.
A cewar kafofin watsa labaru na waje magnetsmag - Adamas Intelligence, sabon rahoton shekara-shekara "2040 Rare Earth Magnet Market Outlook" an fito da shi. Wannan rahoto gabaɗaya kuma ya bincika kasuwannin duniya don neodymium iron boron magnet magnet da ƙarancin ƙasa el ...Kara karantawa