Chalmers Yunivɛsiti ni yɔɔ Sweden lɛ bɔ gbɛ hee ko ni atsɔɔ nɔ akɛ tsɔnei ni akɛ la tsuɔ nii yɛ mli lɛ batrei tsuɔ nii ekoŋŋ lɛ he amaniɛ. Tsofai ni jara wa loo tsofai ni yeɔ mɔ awui he ehiaaa gbɛ ni atsɔɔ nɔ atsuɔ he nii lɛ ejaakɛ niiamlitaolɔi lɛ kɛ oxalic acid, ni ji tsofa ko ni yɔɔ tsei amaŋtsɛyeli lɛ mli lɛ tsu nii.
Gbɛ ni atsɔɔ nɔ afeɔ enɛ lɛ baanyɛ ajie aluminum 100% kɛ lithium 98% kɛjɛ tsɔnei ni akɛ la tsuɔ nii yɛ mli lɛ amli, taakɛ univɛsiti lɛ tsɔɔ lɛ. Enɛ hu haa nibii ni jara wa tamɔ nikel, kobalt kɛ manganese ni laajeɔ lɛ baa shi.
Yɛ Chalmers Yunivɛsiti lɛ Batrii Ahe Nitsumɔhe lɛ, kuu ko bɔ mɔdɛŋ ni amɛkɛ oxalic acid atsu nibii diji, ni ji nibii ni he hiaa ni tsuɔ nii ni yɔɔ batrii amli ni akɛfutuɔ tamɔ powda lɛ he nii. Titri lɛ, wɔmiiwie Volvo tsɔne ni akɛ la tsuɔ nii yɛ mli lɛ batri lɛ he. Wolo lɛ tsɔɔ gbɛ ni atsɔɔ nɔ atsuɔ he nii lɛ mli akɛ “afee kɔfe.” Yɛ anɔkwale mli lɛ, nɔ fɛɛ nɔ mli wa fe no kwraa, ejaakɛ bɔni afee ni oxalic acid gbɛjianɔtoo lɛ aha nɔ ni ataoɔ lɛ aba lɛ, ehe miihia ni ahala hulutsoo be lɛ, bɔ ni eyɔɔ mli lɛ, kɛ be ni ekɛbaatsu nii lɛ pɛpɛɛpɛ. Shi kɛlɛ, anaa oxalic acid yɛ tsei tamɔ rhubarb kɛ spinach mli.
"Kɛbashi amrɔ nɛɛ, mɔ ko mɔ ko nyɛko ana shihilɛ ni sa ni baaha atsɔ oxalic acid nɔ agbala lithium babaoo tamɔ nɛkɛ mli ni ajie aluminum fɛɛ kɛjɛ mli. lɛ ji nɔ ni Leah Rouquette, ni ji nikaselɔ ni egbe nikasemɔ naa yɛ nitsumɔhe lɛ tsɔɔ mli.
Yɛ hydrometallurgical gbɛjianɔtoi ni akɛtsuɔ nii amrɔ nɛɛ amli lɛ, ajieɔ dade nibii ni yɔɔ inorganic acids lɛ amli. No sɛɛ lɛ, ajieɔ “muji” tamɔ aluminum kɛ akɔɔble ni ajieɔ nibii ni tsuɔ nii tamɔ cobalt, nickel, manganese kɛ lithium, yɛ gbɛ kome nɔ.
Shi kɛlɛ, Sweden niiamlitaolɔi lɛ yɔse akɛ aluminum kɛ akɔɔble fioo ni eshwɛ lɛ po biɔ ni atsuu he shii abɔ, ni gbɛ fɛɛ gbɛ ni atsɔɔ nɔ atsuuɔ he lɛ baanyɛ aha lithium afite. Nibii amlitaolɔi lɛ kɛ gbɛ hee nɛɛ tsu nii ni amɛtsake gbɛjianɔtoo lɛ ni amɛba lithium kɛ aluminum lɛ shi klɛŋklɛŋ. Enɛ haa amɛnyɛɔ amɛfiteɔ dade ni jara wa ni he hiaa koni akɛfee batrei heei lɛ shi.
Abaanyɛ akɛ nɔ ni nyiɛ sɛɛ lɛ hu ato kɔfe ni afee lɛ he: yɛ be mli ni aluminum kɛ lithium yɔɔ nu lɛ mli lɛ, dade ni eshwɛ lɛ hiɔ “nɔ ni wa” lɛ mli. Nɔ ni nyiɛ sɛɛ yɛ gbɛ nɛɛ nɔ ji ni agbala aluminum kɛ lithium lɛ mli. Rouquette kɛɛ akɛ: “Akɛni dade nɛɛ yɛ sui srɔtoi kwraa hewɔ lɛ, wɔsusuuu akɛ ebaawa akɛ wɔɔgbala amɛteŋ.Wɔ gbɛ lɛ ji gbɛ hee ko ni woɔ shi ni atsɔɔ nɔ akɛ batrei tsuɔ nii ekoŋŋ ni sa jogbaŋŋ akɛ akwɛ mli jogbaŋŋ.”
"Wɔmiitao gbɛi krokomɛi ni akɛtoɔ tsofai ni bɛ wala mli lɛ ahe. Nɔ kome ni tsiɔ gbɛ fe fɛɛ yɛ ŋmɛnɛŋmɛnɛ nifeemɔi amli ji nibii ni eshwɛ tamɔ aluminum lɛ ajiemɔ. Enɛ ji gbɛ hee ni baanyɛ aha gbɛi heei kɛha jwɛi nɔkwɛmɔ nitsumɔ lɛ ni eye ebua ni atsu naagbai ni tsiɔ dalɛ naa lɛ ahe nii," nitsumɔhe lɛ tsɔɔlɔ lɛ kɛɛ. Martina Petranikova Shi kɛlɛ, ekɛfata he akɛ gbɛ ni atsɔɔ nɔ atsuɔ he nii lɛ biɔ niiamlitaomɔ babaoo akɛ: “Akɛni abaanyɛ atsake gbɛ nɛɛ nɔ hewɔ lɛ, wɔhiɛ ka nɔ akɛ abaanyɛ akɛtsu nii yɛ nitsumɔhei yɛ afii ni baa lɛ amli.”
Kɛjɛ afi 2011 kɛbaa nɛɛ, wɔkɛ adafitswaa woji aŋmalamɔ he suɔmɔ kɛ ŋaalee miiwie tsɔnei ni akɛ la tsuɔ nii lɛ ahe nitsumɔ he. Ákɛ nitsumɔhe lɛ adafitswaa woji ni he esa waa lɛ, wɔkɛ saji ni hi fe fɛɛ, ni kɔɔ nibii ni yaa nɔ lɛ ahe lɛ haa, ni wɔtsuɔ nii akɛ gbɛjianɔtoo titri kɛha nɛkɛ ŋaa nitsumɔ nɛɛ hiɛyaa oya. Adafitswaa, sɛɛgbɛ saji, tsɔne kudɔmɔ he amaniɛbɔɔi, sanebimɔi, vidioi kɛ nibii ni akɛwoɔ jara nɔ lɛ fata he.