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Yuav siv cov txheej txheem dab tsi los ua kom qeeb ntawm cov zinc tshauv?

(1) Tsim nyog ntxiv aluminium rau lub lauj kaub galvanizing;

(2) Txo qhov chaw sib cuag ntawm cov zinc kua nto thiab cua los ntawm kev siv lub lauj kaub galvanizing nrog ib txoj kab uas hla me me;

(3) Txo qhov kub ntawm cov kua zinc thiab tswj nws ntawm qhov kev txwv qis ntawm cov txheej txheem kub;

(4) Tsis txhob siv cov khoom siv tshem tawm plua plav nrog cov huab cua siab ntawm cov zinc kua nto;

(5) Siv "txoj kev tiv thaiv kev txo qis" kom cais tawm feem ntau ntawm cov zinc kua nto ntawm huab cua;

(6) Npog lub zinc kua nto nrog ib txheej ntawm activated carbon kho nrog boric acid, los yog sib tov ntawm diatomaceous ntiaj teb thiab alumina;

(7) Qhuav cov kuab tshuaj ntawm cov yeeb nkab steel.