Ụdị na Ngwa nke kemịkalụ akwụkwọ

Kemịkalụ akwụkwọ na-ezo aka n'ụdị kemịkalụ dị iche iche a na-eji na-eme akwụkwọ, okwu izugbe nke ndị inyeaka. Gụnyere ọtụtụ ọdịnaya:

kemịkalụ pulping (dị ka ihe enyemaka isi nri, ihe ndị na-emepụta deinking, wdg.)

1. Ihe enyemaka isi nri: a na-eji mee ka ọsọ ọsọ na mkpụrụ nke nri pulping kemịkalụ, nke a na-ejikarị eme ihe nwere anthraquinone na quinone, surfactants na ihe ndị ọzọ.
2. Deinking agent: A na-eji ya maka deinking n'ime usoro ịmegharị akwụkwọ mkpofu na re-pulping, nke nwere ike imeziwanye ọcha nke pulp ma wepụ ihe adịghị ọcha dị iche iche dị ka ntụpọ ink, wdg. Ọ na-abụkarị nke surfactant, onye na-ejikọta ọnụ, onye na-acha ọcha, detergent, na mgbochi reprecipitant.

kemịkalụ akwụkwọ (dị kapulpndị nnọchi anya size,onye na-ahụ maka nha elu, wdg):

1. Pulp sizing agent: sizing agent agbakwunyere na pulp, iji rụọ ọrụ nke nha, n'ozuzu rosin saponification chịngọm, rosin chịngọm, rosin chịngọm (anionic chụgara rosin chịngọm, cationic chụgara rosin chịngọm), AKD na ASA na ndị ọzọ reactive sịntetik na-anọpụ iche sizing gị, mmanụ ala na resin ya mere.
2. Onye na-emepụta ihe dị n'elu: a na-eji mpempe akwụkwọ eme ihe iji meziwanye ike nke akwụkwọ, belata ntụ ntụ, lint na ihe ndị ọzọ, nke a na-agbanwekarị starch, dị ka starch oxidized, starch acetate, crosslinked starch; cellulose gbanwere, dị ka carboxymethyl cellulose; polymer synthetic, dị ka mmanya polyvinyl, polyacrylates, styrene maleic anhydride copolymers, wax emulsions na ndị ọzọ; polymer eke, dị ka chitosan, gelatin na ndị ọzọ.

kemịkalụ nhazi akwụkwọ (dịkaonye nnọchi anya antifoam, mkpuchiinyeaka)

1. onye na-ahụ maka ihe mgbochi: eji na pulping, papermaking, mkpuchi na usoro ndị ọzọ nke defoaming, isi iche nke coal aka uwe ma ọ bụ emulsified kerosene, fatty acid esters, obere carbon alcohols, silicones, amides na na.
2. mkpuchi mkpuchi: mmanu mmanu, dị ka calcium stearate dispersion; ihe nchekwa, dị ka isothiazolinone, p-chloro-m-toluene; ihe na-agbasasị, dị ka sodium hexametaphosphate, sodium polyacrylate; viscosity modifiers, dị ka CMC, alkali soluble uplift nke sodium polyacrylate na na.

Ebumnuche bụ iji melite ogo akwụkwọ na mmepụta mmepụta ihe, melite ọnọdụ ọrụ, belata ụgwọ ọrụ mmepụta ihe, ịbawanye uru akụ na ụba na ịmepụta ụdị akwụkwọ ọhụrụ.

Asaa

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