Kev ntxuav tu rau hauv tshuab nqus tsev-thev naus laus zis kom huv

Kev ntxuav tu rau hauv tshuab nqus tsev-thev naus laus zis kom huv

Kev ntxuav hnyav yog ib qho ntawm kev siv ntau tshaj plaws hauv kev nqus tsev tu. Cov kuab tshuaj ua kom huv si suav nrog cov kuab tshuaj organic, dej muaj xab npum, dilute acid, alkali, roj av, feem ntau ntawm cov hlau ua kom huv thiab lwm yam. Raws li cov khoom tsis huv, cov kuab tshuaj sib txawv yuav tsum tau siv rau kev ntxuav. Yog tias ntxhia roj yuav tsum siv cov kuab tshuaj organic, xeb yuav tsum siv cov tshuaj tua kab mob acid hlau.

IKS PVD tuam txhab, txheej tshuab zoo nkauj, cuab yeej txheej tshuab, kho qhov muag txheej tshuab, PVD nqus plua plav txheej kab.Thov tiv tauj peb tam sim no, E-mail: iks.pvd@foxmail.com