Ho ea ka lintlha, betri e le 'ngoe ea konopo e ka silafatsa lilithara tse 600000 tsa metsi, tse ka sebelisoang ke motho bophelo bohle ba hae.Haeba karolo ea betri ea No.1 e lahleloa tšimong eo lijalo li lenngoeng ho eona, sebaka sa 1 square meter sa sebaka se pota-potileng betri ena ea litšila e tla fetoha nyopa.Ke hobane'ng ha e ile ea e-ba tjee?Hobane libeteri tsena tsa litšila li na le litšepe tse ngata tse boima.Mohlala: zinki, lead, cadmium, mercury, joalo-joalo. Limetale tsena tse boima li kenella ka metsing ebe li monngoa ke litlhapi le lijalo.Haeba batho ba ja litlhapi tsena tse silafetseng, li-shrimp le lijalo, ba tla tšoaroa ke chefo ea Mercury le mafu a tsamaiso ea methapo ea bohareng, ka sekhahla sa ho shoa ho fihlela ho 40%.Cadmium e tsejoa e le Sehlopha sa 1A Carcinogen.

Libetri tsa litšila li na le litšepe tse boima tse kang mercury, cadmium, manganese, le lead.Ha bokaholimo ba libeteri bo senyehile ka lebaka la khanya ea letsatsi le pula, likarolo tse boima tsa tšepe tse ka hare li tla kenella mobung le metsing a ka tlas'a lefatše.Haeba batho ba ja lijalo tse hlahisitsoeng mobung o silafetseng kapa ba noa metsi a silafetseng, litšepe tsena tse boima tse chefo li tla kena 'meleng oa motho ebe li beha butle-butle, e leng se ka behang bophelo ba batho kotsing e khōlō.

Ka mor'a hore mercury ka libeteri tsa litšila e khaphatsehe, haeba e kena liseleng tsa boko ba motho, tsamaiso ea methapo e tla senyeha haholo.Cadmium e ka baka tšenyo ho sebete le liphio, 'me maemong a boima, ho senyeha ha masapo.Libetri tse ling tsa litšila li boetse li na le asiti le lead ea tšepe e boima, e ka bakang tšilafalo ea mobu le metsi haeba e ka tšeloa tlhahong, 'me qetellong ea baka kotsi ho batho.
Mokhoa oa ho phekola betri

1. Ho arola
Senya betri ea litšila e sebelisitsoeng hape, hlobola khetla ea zinki le tšepe e tlase ea betri, ntša kepisi ea koporo le molamu oa graphite, 'me ntho e setseng e ntšo ke motsoako oa Manganese dioxide le ammonium chloride e sebelisoang e le motheo oa betri.Bokella lintho tse ka holimo ka thoko 'me u li sebetse ho fumana lintho tse molemo.Molamu oa graphite oa hlatsuoa, oa omisoa, ebe o sebelisoa e le electrode.

2. Zinki granulation
Hlatsoa khetla ea zinki e hlobotseng 'me ue behe ka pitseng ea tšepe e entsoeng ka tšepe.E chese hore e qhibilihe 'me ue boloke e futhumetse lihora tse peli.Tlosa lesela le ka holimo la scum, u le tšollele hore le pholisoe, 'me u le lahlele holim'a poleiti ea tšepe.Ka mor'a ho tiisa, likaroloana tsa zinki li fumanoa.

3. Ho tsosolosa maqephe a koporo
Ka mor'a ho batalatsa sekoahelo sa koporo, se hlatsoe ka metsi a chesang, ebe u eketsa tekanyo e itseng ea 10% ea sulfuric acid ho pheha metsotso e 30 ho tlosa bokaholimo ba oxide.Tlosa, hlatsoa, ​​​​'me u omise ho fumana khoele ea koporo.

4. Ho tsosolosoa ha ammonium chloride
Kenya ntho e ntšo ka har'a silindara, eketsa metsi a futhumetseng a 60oC 'me u hlohlelletse hora e le' ngoe ho qhala ammonium chloride eohle metsing.E ke e eme, e sefe, 'me e hlatsoe masalla a sefe ka makhetlo a mabeli, 'me e bokelle joala ba 'm'a;Ka mor'a hore joala ba 'm'e e be Vacuum distillation ho fihlela filimi e tšoeu ea kristale e hlaha holim'a metsi, e pholile ebe e sefshoa ho fumana likristale tsa ammonium chloride, 'me joala ba 'mè bo tsosolosoa hape.

5. Ho tsosolosoa ha Manganese dioxide
Hlatsoa masala a filthara e tlhotliloeng ka metsi ka makhetlo a mararo, e sefa, kenya kuku ea sefa ka pitseng ebe u e fa mouoane ho tlosa khabone e nyane le lintho tse ling tse phelang, ebe u li tšela ka metsing ebe u li hlohlelletsa ka botlalo ka metsotso e 30, u li sefa. omisa kuku ea sefa ka 100-110oC ho fumana manganese dioxide e ntšo.

6. Ho tiisa, lepato le tebileng, le polokelo merafong e lahliloeng
Ka mohlala, fektheri e ’ngoe ea Fora e ntša nickel le cadmium ho eona, tseo joale li sebelisetsoang ho etsa tšepe, ha cadmium eona e sebelisoa hape ha ho etsoa libeteri.Libetri tse ling tsa litšila ka kakaretso li isoa libakeng tsa litšila tse chefo le tse Kotsi, empa mokhoa ona ha o lefelle chelete e ngata feela, empa o baka litšila, hobane ho ntse ho e-na le lisebelisoa tse ngata tse molemo tse ka sebelisoang e le lisebelisoa tse tala.