Methodzọ usoro nkeNafhalene Mmiri dị elu na-ebelata:

(1).Nafhalene a na-ete ya na oke okpomọkụ (160 ~ 165 ℃), ọkachasị na-emepụta β-Nafthalene sọlfọ, kamakwa obere ego nke Nafthalene solfonic acid;

(2). Tinye mmiri iji mee α-Nafthalene selfonic acid hydrolyze, mee β-Nafhalene silfonigic acid na-abawanye;

(3). β-Nafththalene sulfoninic acid na corminaaldehyde condens;

(4).

Teknụzụ ngwa nkeNaphalene dị oke arụmọrụ ka mmiri na-ebelata:

1. A kwadebere ya n'ike na ike dị elu. Mgbe ịgwakọta 0,5% ~ 1%Nafhalene Mmiri dị elu na-ebelataDabere na ịdị arọ nke ciment, enwere ike belata mmiri 16%, yana ike nke kwekọrọ na 20% ~ 50% (mmalite nke ihe na-abawanye site na ndị ọzọ).
2. Ationdebe nkwadebe nke nnukwu ihe, mgbeNaphalene dị oke arụmọrụ ka mmiri na-ebelataMaka usoro ọgwụgwọ 0.2% ~ 0,5%, ike nke ihe na-adịghị agbanwe agbanwe, nwere ike ịbawanye sọọsọ nke ihe ruru 10 ~ 25cm, nwere ike ịme ngwa ngwa owuwu ahụ, melite ogo owuwu.
Tụgharịa ciment, n'okpuru ọnọdụ nke idobe ike nke ihe anaghị ada ada, na-agbakwunye ihe dị 0,5%Nafhalene mmiri dị mma na-ebelatanwere ike ichebe ciment ihe dị ka 20%.