Lanthanum, kashi na 57 na tebur na lokaci-lokaci.
Domin a sa tebur na abubuwan da ke lokaci-lokaci ya yi kama da juna, mutane sun fitar da nau'ikan abubuwa guda 15, ciki har da lanthanum, wanda lambar Atomic ke ƙaruwa bi da bi, aka sanya su daban a ƙarƙashin tebur na lokaci-lokaci.Abubuwan sinadaran su iri ɗaya ne.Suna raba lattice na uku a jere na shida na tebur na lokaci-lokaci, wanda gaba ɗaya ake kira "Lanthanide" kuma yana cikin "rare earth element".Kamar yadda sunan ke nunawa, abun cikin lanthanum a cikin ɓawon ƙasa yana da ƙasa sosai, na biyu kawai zuwa cerium.
A ƙarshen 1838, masanin ilmin sunadarai na Sweden Mossander ya kira sabon oxide a matsayin ƙasan lanthanide da kashi a matsayin lanthanum.Ko da yake masana kimiyya da yawa sun gane ƙarshen ƙarshe, Mossander har yanzu yana da shakku game da sakamakon da aka buga saboda ya ga launuka daban-daban a cikin gwajin: wani lokaci lanthanum yana fitowa da ja ja, wani lokacin fari, wani lokaci kuma a cikin ruwan hoda a matsayin abu na uku.Waɗannan abubuwan sun sa shi gaskata cewa lanthanum na iya zama cakuda kamar cerium.
Lanthanum karfewani karfe ne fari mai laushin azurfa wanda za'a iya jujjuya shi, a miqe, a yanka shi da wuka, a hankali yana lalata shi cikin ruwan sanyi, yana mai da martani cikin ruwan zafi, kuma yana iya fitar da iskar hydrogen.Yana iya ba da amsa kai tsaye tare da abubuwa da yawa waɗanda ba ƙarfe ba kamar carbon, nitrogen, boron, selenium, da sauransu.
Farin amorphous foda da mara maganadisuLanthanum oxideana amfani da shi sosai wajen samar da masana'antu.Mutane suna amfani da lanthanum maimakon sodium da calcium don yin gyare-gyaren bentonite, wanda kuma aka sani da wakili na kulle phosphorus.
Eutrophication na jikin ruwa yana faruwa ne saboda yawan sinadarin phosphorus da ke cikin ruwa, wanda zai haifar da haɓakar algae mai launin shuɗi-koren kuma yana cinye narkar da iskar oxygen a cikin ruwa, wanda ke haifar da mutuwar kifin.Idan ba a kula da shi cikin lokaci ba, ruwan zai yi wari kuma ingancin ruwan zai yi muni.Ci gaba da fitar da ruwan cikin gida da yawan amfani da sinadarin phosphorus mai dauke da takin zamani ya kara yawan sinadarin phosphorus a cikin ruwa.Ana ƙara bentonite da aka gyara mai ɗauke da lanthanum a cikin ruwa kuma yana iya haɗawa da wuce haddi na phosphorus a cikin ruwa yadda ya dace zuwa ƙasa.Lokacin da ya zauna a ƙasa, yana iya ba da damar phosphorus a cikin mahallin ƙasa na ruwa, yana hana sakin phosphorus a cikin sludge na karkashin ruwa, da sarrafa abubuwan da ke cikin ruwa, musamman, yana iya ba da damar sinadarin phosphorus ya kama phosphate a cikin ruwa. nau'in hydrates na lanthanum phosphate, ta yadda algae ba za su iya amfani da phosphorus a cikin ruwa ba, don haka hana haɓakawa da haifuwa na algae blue-kore, da kuma magance matsalar Eutrophication da phosphorus ke haifarwa a cikin ruwa daban-daban kamar tafkuna, tafki da koguna.
Babban tsarkiLanthanum oxideHakanan za'a iya amfani dashi don kera madaidaicin ruwan tabarau da manyan allunan fiber na gani na gani.Hakanan ana iya amfani da Lanthanum don kera na'urar hangen nesa, ta yadda sojoji za su iya kammala ayyukan yaƙi da dare kamar yadda suke yi da rana.Hakanan za'a iya amfani da Lanthanum oxide don kera yumbu capacitor, yumburan piezoelectric da kayan luminescent X-ray.
Lokacin da ake binciko madadin albarkatun mai, mutane sun mai da hankali kan makamashi mai tsabta hydrogen, kuma kayan ajiyar hydrogen sune mabuɗin aikace-aikacen hydrogen.Saboda yanayin zafi da fashewar hydrogen, silinda na ajiyar hydrogen na iya bayyana na musamman mara kyau.Ta hanyar ci gaba da bincike, mutane sun gano cewa Lanthanum-nickel alloy, kayan ajiyar ƙarfe na hydrogen, yana da ƙarfi mai ƙarfi don kama hydrogen.Yana iya kama kwayoyin halittar hydrogen ya juyar da su zuwa atom din hydrogen, sannan ya adana atom din hydrogen a cikin tazarar karfen da zai samar da karfe hydride.Lokacin da waɗannan hydrides na ƙarfe suka yi zafi, za su rushe su saki hydrogen, wanda yake daidai da akwati don adana hydrogen, amma girman da nauyin nauyi ya fi na karfe cylinders, don haka za a iya amfani da su don yin kayan anode don sake cajin nickel. -batir hydride karfe da motocin lantarki masu haɗaka.
Lokacin aikawa: Agusta-01-2023