Iikhemikhali zamaphepha zibhekisela kwiindidi zeekhemikhali ezisetyenziselwa inkqubo yokwenza iphepha, ixesha eliqhelekileyo labancedisi. Kubandakanya uluhlu olubanzi lomxholo:
iikhemikhali pulping (ezifana nezixhobo zokupheka, ii-deinking agents, njl.njl.)
1. Izixhobo zokupheka: ezisetyenziselwa ukukhawulezisa isantya kunye nesivuno sokupheka kweekhemikhali pulping, ezisetyenziswa ngokuqhelekileyo zine-anthraquinone kunye ne-quinone derivatives, i-surfactants njalo njalo.
2. I-arhente ye-deinking: Isetyenziselwa ukudibanisa kwinkqubo yokuchithwa kwephepha elisetyenzisiweyo kunye nokuphindaphinda kwakhona, okunokuphucula ubumhlophe be-pulp kunye nokuphelisa ukungcola okuhlukeneyo njengamachaphaza e-inki, njl.
iikhemikhali zephepha (ezinjeipulpii-agent zokulinganisa,i-arhente yokulinganisa umphezulunjl.):
1. I-arhente yokulinganisa i-Pulp: i-arhente yokulinganisa idizayinelwe kwintlama, ukuze idlale indima yokulinganisa, ngokubanzi i-rosin saponification gum, i-rosin eyomeleziweyo yetshungama, itshungama yerosin esasaziweyo (anionic dispersed rosin gum, cationic dispersed rosin gum), AKD kunye ne-ASA kunye nenye iresin synthetic synthetic sizeng resin kwi-agent ye-pesin kunye ne-resin esebenzayo.
2. I-ejenti yokulinganisa umphezulu: isetyenziselwa ukulinganisa umphezulu wephepha ukuphucula amandla omphezulu wephepha, ukunciphisa umgubo, i-lint kunye nezinye iziganeko, ubukhulu becala isitashi esilungisiweyo, esifana nestatshi esixutywe ne-oxidized, isitashi seacetate, isitashi esidityanisiweyo; i-cellulose elungisiweyo, njenge-carboxymethyl cellulose; iipolymers zokwenziwa, ezifana polyvinyl alcohol, polyacrylates, styrene maleic anhydride copolymers, emulsions wax njalo njalo; iipolymer zendalo, ezifana chitosan, gelatin njalo njalo.
iikhemikhali zokucubungula iphepha (ezinjeiarhente ye-antifoam, ukutyabekaabancedisi)
1. i-agent ye-antifoam: isetyenziselwa i-pulping, i-papermaking, i-coating kunye nezinye iinkqubo zokuhlamba, iindidi eziphambili ze-sleeve yamalahle okanye i-kerosene e-emulsified, i-fatty acid esters, i-alcohol ephantsi ye-carbon, i-silicones, i-amides kunye nokunye.
2. izinto ezincedisayo zokugquma: i-lubricants, njenge-calcium stearate dispersion; i-preservatives, njenge-isothiazolinone, i-p-chloro-m-toluene; i-dispersing agents, ezifana ne-sodium hexametaphosphate, i-polyacrylate ye-sodium; i-viscosity modifiers, njenge-CMC, i-alkali ene-soluble uplift ye-sodium polyacrylate njalo njalo.
Injongo kukuphucula umgangatho wephepha kunye nokusebenza kakuhle kwemveliso, ukuphucula iimeko zokusebenza, ukunciphisa iindleko zokuvelisa, ukwandisa inzuzo yezoqoqosho kunye nokuphuhlisa iindidi ezintsha zamaphepha.
Sixhengxe
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E-mail:seven.xue@lansenchem.com.cn
Ixesha lokuposa: Feb-20-2025