Ku saabsan macdanta Lithium

Lithium, oo loo aqoonsan yahay macdanta ugu muhiimsan istiraatiijiyad ahaan ee beddelka tamarta caalamiga ah, ayaa lagu amaanay "batroolka cad" iyo "birta hogaaminaya mustaqbalka." Astaamaha ay leedahay sida cufnaanta hoose, hawlgal koronto oo sareeya, iyo cufnaanta tamarta sare waxay ka dhigayaan ilaha macdan lithium kuwo muhiim ah oo taageera fursadaha koritaanka iyo horumarinta teknolojiyadda maalgashiga tamarta cagaaran.

Tiknoolajiyada Habaynta

  • Doorashada qaababka ka faa'iidaysiga macdanta lithium waxay si weyn ugu xirantahay astaamaha macdanta (tusaale, noocyada macdanta, xiriirka, cabbirka xorriyadda). Hababka hadda loo isticmaalo ka faa'iidaysiga macdanta lithium ee warshadaha waxaa lagu soo koobi karaa jidada habka caadiga ah ee soo socda, oo lagu doortay iyadoo lagu saleynayo nooca macdanta iyo waxtarkeeda dhaqaale.
    • Hannaanka Goynta Spodumene

      • Liyaan dhagax ayaa lagu farsameeyaa saddex heer oo burburin ah si uu u dhigo ka hooseeya 15mm, kaddibna waxaa lagu gaabinayaa gudaha mishiinka daanyeerka xirfada leh ilaa 60–80% oo ka gudba 200 mesh. Kadib nadiifinta hawo-gooyeye (≤19 μm), dhididka waxaa la sameeyaa xeerarka alkalin iyadoo la isticmaalayo NaOH, buraash, iyo saabuunta parafiiin la oksaydhay. Wareeggu wuxuu caadi ahaan isticmaalaa qaab-dhismeedka "Rougher-Scavenger-Cleaner" oo leh ugu yaraan hal rougher, laba scavenger, iyo saddex heer oo nadiifin ah. Falanqaynta ayaa la xoojinayaa, la sifeeyaa, waxaana la qalajiyaa si loo soo saaro alaabta ugu dambeysa.
    • Hanaanka Labaad ee Lepidolite

      • Ka dib marka la burburiyo oo la shiido, tallaabada "nadiifinta asiidhka" ayaa badanaa lagu daraa si loo xoojiyo ka saarista dhoobada iyo nadiifinta dusha macdanta. Foorarsigu wuxuu dhacaa xaaladaha asiidhka (pH 3-4), iyadoo la isticmaalayo asiidhka sulfuric sida wax ka beddel, silicate sodium (dahaadhka biyo) sida wax yareeye, iyo dodecylamine ama amine-yaal la mid ah sida ururiyeyaasha. Wareegyo badan oo heerar ah (tusaale, hal rougher, dhowr scavenger, dhowr nadiifiye) ayaa caadi ah. Darajada Li₂O ee la isku duubay badanaa waa 3.0%-4.5% waxayna badanaa tahay mid hodan ku ah rubidium (Rb) iyo cesium (Cs).
    • Petalite Culays-Jirrid

      • ROM ore ayaa la shiidaa ilaa dhexdhexaad. Kala-soocidda cuf-jiid iyo isticmaalka jigs ama miisaska gariirku waxay diidayaan tiro badan oo ka mid ah qashinka cufkiisu hooseeyo waxayna bixisaa diirad hore oo ay ku jiraan petalite iyo macdanno culus. Diirada cuf-jiidka waxay maraan kala-soocid magnetic ah oo xoog leh (HIMS) si looga saaro wasakhda birta. Qaybta aan magnetic ahayn ayaa mar kale la shiidaa oo la dhigay heer sare (badanaa iyadoo la adeegsanayo ururiyeyaasha cationic ama kuwa wadajira cationic/anionic) si loo sii daayo qashinka silicate.
    • Saliida Liithium-ka ee Salt Lake Brine

      • Brine-ka wuxuu marayaa evapoordhin heerar badan oo ku jira kaarboonada qorraxda, isagoo isku daraya milixda sodium iyo potassium si tartiib ah, taasoo keenta brine-ka lithium-ka leh oo xooggan. Bittern-ka waa la nadiifiyaa si loo saaro wasakhda (tusaale, Mg, Ca, B). Kadibna sodium carbonate ayaa la soo raacayaa si loo sameeyo lithium carbonate xeraabeed. Tallaabooyin nadiifin dheeri ah (dil, saarta wasakhda, re-crystallization) ayaa keenaya badeecad tayada batteriga. Brines leh saamiga sare ee Mg/Li badanaaba waxay u baahan yihiin tallaabooyin horudhac ah sida adsorption ama teknoolojiyadda membrane.

    Habka Dhismaha Warshadda Processing

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