Nau'i da Aikace-aikacen sinadarai na takarda

Sinadarai na takarda suna nufin nau'ikan sinadarai da aka yi amfani da su a cikin tsarin yin takarda, jumla ta gaba ɗaya na mataimaka.Ciki har da kewayon abun ciki:

sunadarai (irin su kayan aikin dafa abinci, kayan aikin deinking, da sauransu)

Kayayyakin dafa abinci: ana amfani da su don haɓaka sauri da yawan amfanin ƙasa na dafa abinci, galibi ana amfani da su suna da abubuwan anthraquinone da quinone, surfactants da sauransu.

Deinking wakili: Ana amfani da deinking a cikin aiwatar da sharar gida sake yin amfani da takarda da sake pulping, wanda zai iya inganta fari na ɓangaren litattafan almara da kuma kawar da daban-daban najasa kamar tawada dige, da dai sauransu Ya yafi kunshi surfactant, integrating wakili, bleaching wakili. wanka, da anti-reprecipitant.

sinadarai na takarda (kamar ma'aunin ma'aunin ɓangaren ɓangaren litattafan almara, wakili mai girman ƙasa, da sauransu):

Matsakaicin girman ɓangaren ɓangaren litattafan almara: wakili mai ƙima da aka ƙara a ɓangaren litattafan almara, don taka rawar girma, gabaɗaya rosin saponification danko, ƙarfafa rosin danko, tarwatsa rosin danko (anionic dispersed rosin gum, cationic tarwatsa rosin gum), AKD da ASA da sauran masu amsawa. roba tsaka tsaki sizing wakili, petroleum guduro sizing wakili da sauransu.

Wakilin sizing na saman: ana amfani da shi don girman takarda don inganta ƙarfin takarda, rage foda, lint da sauran abubuwan mamaki, yawancin sitaci da aka gyara, irin su sitaci oxidized, sitaci acetate, sitaci crosslinked;cellulose da aka gyara, irin su carboxymethyl cellulose;roba polymers, irin su polyvinyl barasa, polyacrylates, styrene maleic anhydride copolymers, kakin zuma emulsions da sauransu;polymer na halitta, irin su chitosan, gelatin da sauransu.

sinadarai masu sarrafa takarda (kamar wakili na antifoam, masu taimaka wa sutura)

antifoam wakili: amfani da pulping, papermaking, shafi da sauran matakai na defoaming, babban irin kwal hannun riga ko emulsified kerosene, m acid esters, low carbon alcohols, silicones, amides da sauransu.

shafi auxiliaries: lubricants, kamar alli stearate watsawa;masu kiyayewa, irin su isothiazolinone, p-chloro-m-toluene;abubuwa masu rarraba, irin su sodium hexametaphosphate, sodium polyacrylate;gyare-gyare danko, kamar CMC, alkali mai soluble uplift na sodium polyacrylate da sauransu.

Manufar ita ce inganta ingancin takarda da ingancin samarwa, inganta yanayin aiki, rage farashin masana'antu, haɓaka fa'idodin tattalin arziki da haɓaka sabbin nau'ikan takarda.