I-kaolin ene-calcined yavela e-United States, ekuqaleni ukususa ixabiso le-organic carbon kwi-kaolin ethambileyo kunye nokuphucula ubumhlophe bemveliso.Kamva, abantu basebenzisa le ndlela ukucubungula i-kaolin yomlinganiselo wamalahle, kwaye bavelisa iimveliso ezinomsebenzi, umgangatho ophezulu, kunye nexabiso eliphezulu kakhulu kune-ordin...
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