Oke:

Njirimara:

Ọ gaghị emetụta aka, ikuku permeability, mmiri permeability nke ákwà;

Mmetụta mgbochi anwụnta magburu onwe ya, ọnụ ọgụgụ nke anwụnta na-ebelata n'ụzọ doro anya mgbe ejiri onye ọrụ;

Mmetụta ịsacha mara mma, mmetụta ahụ nwere ike ịdịru karịa afọ 1;

Ọ dị mma na gburugburu ebe obibi, yana mmetụta dị n'akụkụ mmadụ.

Ngwa:

A na-eji ya maka owu, eriri kemịkalụ, akwa agwakọtara, wdg.

* Akwa ụlọ, dị ka towel, ákwà mgbochi, akwa akwa, kapeeti, wdg.

* Uwe, dị ka uwe ime, uwe egwuregwu, uwe aka, ihe mkpuchi, wdg.

Ojiji:

Ụzọ imecha bụ padding, ịkụnye na spraying, usoro a na-atụ aro bụ 2-4%, enwere ike iji mmiri gbanye ya.

* Usoro padding: (usoro ahụ dabara maka ụdị akwa akwa niile) padding → ihicha (80-100 ℃, nkeji 2-3) → ọgwụgwọ (100-120 ℃);

* Usoro ntinye: itinye → dewatering (80-100 ℃) → ihicha (110-120 ℃, 1 nkeji);

* Usoro ịgbasa: na-eji mmiri na-eme ka onye ọrụ ahụ → spraying→ ihicha (100-120 ℃).

Nkwakọ ngwaahịa:

Nkwakọ ngwaahịa: 20kgs / gbọmgbọm.

Nchekwa: n'ebe dị jụụ & akọrọ, na-ezere ikpughe anyanwụ.