CeriumKarfe mai launin tawa kuma mai zafi tare da yawan adadin 6.9g / cm3 (cubic crystal), m crystal), m crypal), m crypal of 3443 ℃, da kuma bututun ruwa. Yana da mafi yawan halitta mai yawa lóhanide karfe. Bett cerium tube sau da yawa splash sparks.
Ceriumabu ne mai sauki sau da yawa a zazzabi a daki kuma rasa luster a cikin iska. Ana iya ƙone shi a cikin iska ta hanyar scraping tare da wuka (tsarkakakke cerium ba su iya yiwuwa a yayin da ɗan lokaci kaɗan da ƙarfe). Lokacin da aka yi masa mai zafi, ta ƙone a cikin iska don samar da Ceria. Za a iya amsawa tare da ruwan zãfi don samar da cerium hydroxide, mai narkewa a cikin acid amma wanda ba a sake shiga cikin Alkali ba.
1, asirin kashi cerium
Cerium,tare da Atomic Yawan 58, nasa neAbubuwa na DuniyaKuma shine kashi na Lantharide a rukunin IIIB na tsarin na shida. Alamar Alkawari ita ceCe, kuma azurfa ne mai launin toka mai kyau. Foda yana yiwuwa ne ga ba da labari a cikin iska kuma yana sauƙin narkewa a acid da rage jami'ai. Sunan Cerium ya fito ne daga gaskiyar cewa abubuwan da ke cikin cerium a cikin ɓoyayyen ƙasa shine kusan 0.0046%, yana sa ya zama mafi yawan ƙananan ƙasa ƙasa
A cikin masarautar ƙasa iyali, cerium babu shakka "Big Brother". Da fari dai, jimlar yawa daga cikin duniya ɓawon burodi ya cika 238 ppm, tare da asusun Cerium, wanda shine 28% na jimlar rarraba ƙasa da darajoji da farko; Abu na biyu, Cerium shine kashi na biyu da wuya a gano shekaru tara bayan ganoyttriumA cikin 1794. A halin yanzu, an sabunta bayanan da ya dace, zaku iya bincika gidan yanar gizon bayanan donLabaran Kasuwanci.
2, babban amfani na cerium
1. Abubuwan da ke son tsabtace muhalli, tare da mafi yawan aikace-aikacen wakili a cikin ababen hawa masu shaye-shaye. Dingara cerium don amfani da cerium zuwa yawanci ana amfani da su na yau da kullun na ƙwallon ƙafa kamar Platinum, Rhodium, Palladium, da sauransu na iya haɓaka adadin karafa masu mahimmanci. Babban maganganu a cikin gas gas na carbon monoxide, hydrocarbons, da kuma samar da hayaki mai guba, da kuma samar da lalacewar mutane, dabbobi, da tsirrai. Fasahar da ke tattare da ita ta hanyar lalacewa ta lalace da cutar hynon dioxide da ruwa, kuma bazu na farko da oxygen (haura sunan thiny catalysis).
2. Subshe na karafa masu cutarwa: cerium sulfide iya maye gurbin sukanu kamar jagora da ke haifar da cutar ta ja a cikin robobi. Hakanan za'a iya amfani dashi a masana'antu kamar coatings, inks, da takarda. Kwayoyin halitta kamar su mai arzikin Cerium mai wuya a cikin cyclic acid sime ana amfani dasu azaman masu bushewa na fenti, da kuma masu zane-zane na PVC, da kuma masu zane-zane na MC. Zasu iya maye gurbin abubuwa masu guba kamar yadda aka yi wa salts masu guba kuma suna rage kayan tsada kamar silning gishiri. 3. Shuka girma masu rikitarwa, galibi mai saurin saukar da ƙasa kamar cerium, na iya inganta ingancin amfanin gona, ƙara yawan amfanin gona, da kuma inganta yanayin yanayin ci gaba. Amfani da shi azaman ciyarwar, zai iya ƙara yawan tsarin kiwon kaji da kuma rayuwar tsira na kifi da shrimp mai kyau tumaki mai kauri.
3, na yau da kullun na cerium
1.Beriide reide- wani abu mai ban sha'awa tare da tsarin sunadaraiCeo2, wani haske mai launin rawaya ko launin rawaya mai launin rawaya. Yawan 7.13g / cm3, maya maki 2397 ℃, insolble cikin ruwa da alkali, dan kadan Solube a cikin acid. Aikinsa ya hada da kayan kwalliya, masu kara kuzari, masu ɗaukar kaya (ƙari), ƙwayar ultraviolet, kayan aikin mai, da sauransu, da sauransu.
2. Cerium sulfide - tare da Tsarin Tsarin Kayayyakin Green, shine sabon salo mai kyau da kayan kwalliya da aka yi amfani da shi a cikin finjunan da ke da launin shuɗi. Kasancewa da pigness na Inorganic, yana da ƙarfi mai launi iko, launin mai haske, juriya, juriya, tsayayyen abu, yanayi mai kyau, kuma kyakkyawan abu ne mai nauyi kamar ja.
3. Cerium chloride- kuma ana kiranta da cerium trichloride, mai bushewa necerium chlorideko kuma hydrated fili na cerium chloride wanda yake haushi da idanu, tsarin na numfashi, da fata. Amfani da shi a masana'antu kamar masu kundin man fetur, mai shaye-shaye masu shaye-shaye, congysts masu shaye-shaye, tsatstsa, kuma a cikin samar daƙarfe cerium.
Lokaci: Satumba 12-2024