Uhluzo oluncinci lwe ZWN lusebenzisa inkqubo yokucoca imicron eyi - 15 - 20 yeventage ebizwa ngokuba yi micron filtering .Uhluzo oluncinci luhlobo lwendlela yokucoca ngoomatshini .Sisetyenziswa ekwahluleni ubukhulu becala into encinci enqunyanyisiweyo ( ipulp fiber ) ekhoyo kulwelo kwaye iqonde ukwahlula okuqinileyo kunye nolwelo .