Lik'hemik'hale tsa pampiri li bua ka mefuta e fapaneng ea lik'hemik'hale tse sebelisoang ha ho etsoa pampiri, lentsoe le akaretsang la li-axiliary. Ho kenyeletsoa mefuta e mengata ea litaba:
pulping chemicals (joalo ka lithuso tsa ho pheha, li-deinking agents, jj.)
1. Lisebelisoa tsa ho pheha: tse sebelisetsoang ho potlakisa lebelo le lihlahisoa tsa ho pheha lik'hemik'hale tsa pulping, tse sebelisoang hangata li na le li-anthraquinone le li-quinone derivatives, li-surfactants joalo-joalo.
2. Deinking agent: E sebelisoa bakeng sa ho nyenyefatsa ts'ebetsong ea ho sebelisa pampiri ea litšila le ho phunya hape, e ka ntlafatsang bosoeu ba makhasi le ho felisa litšila tse sa tšoaneng tse kang matheba a enke, joalo-joalo, haholo-holo e na le surfactant, e kopanyang moemeli, bleaching agent, detergent, le anti-reprecipitant.
lik'hemik'hale tsa pampiri (joalo kamakhapetlali-size agents,bokaholimo ba boholojj.):
1. Sesebelisoa sa boholo ba pulp: sesebelisoa sa boholo se kenyellelitsoeng makhasing, molemong oa ho phetha karolo ea boholo, ka kakaretso rosin saponification gum, reinforced rosin gum, dissersed rosin gum (anionic dispersed rosin gum, cationic disspersed rosin gum), AKD le ASA le tse ling tse reactive synthetic sizing saizing agent.
2. Surface sizeng agent: e sebelisetsoa ho etsa boholo ba pampiri ho ntlafatsa matla a holim'a pampiri, ho fokotsa phofo, lint le liketsahalo tse ling, haholo-holo starch e fetotsoeng, joalo ka starch e nang le oxidized, starch acetate, crosslinked starch; selulose e fetotsoeng, joalo ka carboxymethyl cellulose; li-polymers tsa maiketsetso, tse kang joala ba polyvinyl, polyacrylates, styrene maleic anhydride copolymers, li-emulsion tsa boka, joalo-joalo; polymer ea tlhaho, joalo ka chitosan, gelatin joalo-joalo.
lik'hemik'hale tse sebetsanang le pampiri (joalo kamoemeli oa antifoam, ho roalabathusi)
1. antifoam agent: e sebelisoang ho pulping, papermaking, ho roala le mekhoa e meng ea ho senya, mefuta e ka sehloohong ea sleeve ea mashala kapa parafine e entsoeng ka emulsified, esters e nang le mafura a mafura, li-alcohol tse tlaase tsa carbon, silicones, amides joalo-joalo.
2. lithuso tsa ho roala: litlolo, tse kang ho hasana ha calcium stearate; li-preservatives, tse kang isothiazolinone, p-chloro-m-toluene; lisebelisoa tse qhalakang, tse kang sodium hexametaphosphate, sodium polyacrylate; viscosity modifiers, joalo ka CMC, alkali soluble uplift ea sodium polyacrylate joalo-joalo.
Sepheo ke ho ntlafatsa boleng ba pampiri le tlhahiso e sebetsang hantle, ho ntlafatsa maemo a ts'ebetso, ho fokotsa litšenyehelo tsa tlhahiso, ho eketsa melemo ea moruo le ho hlahisa mefuta e mecha ea pampiri.
Supa
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E-mail:seven.xue@lansenchem.com.cn
Nako ea poso: Feb-20-2025