Calcium lignosulfonate ntho e fokotsang metsi e ntšoa mokelikeling oa litšila. Lihlahisoa li arotsoe ka mekhahlelo e 'meli, e leng letsoai la calcium le letsoai la sodium lalignosulfonate, ea morao-rao e fumanoe ho sebetsa ha ea pele. Ha ho etsoa rayon kapa indastering ea pampiri, ha patsi e phehiloe ka mocheso o phahameng le khatello e phahameng, sulfite e eketsoa ho arola selulose le non-fiber ka lehong, 'me selulose e fumanoeng ke thepa e tala ea rayon, ea maiketsetso. boea, pampiri, joalo-joalo The non-cellulose e qhibilihisitsoeng ka tharollo e ne e laoloa kelignosulfonates e nang le tsoekere e nyane.
Tharollo ena e bitsoa litšila tsa pulp. Ka mor'a hore joala le tomoso li ntšoe mokelikeling o litšila, lintho tse setseng li omisoa ka moea o chesang ho etsa phofo e sootho, e leng.calcium lignosulfonatephofo. Litaba tsacalcium lignosulfonateke hoo e ka bang 45-50%, ho fokotsa lintho Likahare li ka tlase ho 12%.
Hona joale, tlhokahalo ea 'maraka bakeng sacalcium lignosulphonate'me lihlahisoa tsa eona tse fetotsoeng li ntse li eketseha butle-butle, li etsa hore tlhahlobo le tšebeliso ea lignin le ho fumana melemo ea moruo e lumellanang le eona butle-butle e be ntho ea sebele. Ka hona, nakong e tlang, re tla matlafatsa lipatlisiso le nts'etsopele ea mekhoa e mecha, mahlale a macha le lits'ebetso tse ncha molemong oa ntlafatso.calcium lignosulphonateho nts'etsapele lihlahisoa tsa lignin tse nang le tlhoko e kholo ea 'maraka, ts'ebetso e ntle le melemo e metle ea moruo, le ho potlakisa ts'ebeliso e kholo ea lignin. E tla khothaletsa ts'ebeliso e felletseng ea lisebelisoa tsa tlhaho tse nchafalitsoeng le taolo ea mantlha ea tlhoekiso ea metsi a litšila le pampiri.
LignosulfonateSetsi sa ho fokotsa metsi se sebelisitsoe naheng ea heso ka lilemo tse 40-50. Leha ho le joalo, ka lebaka la sekhahla sa ho fokotsa metsi a fokolang, ho beha butle, keketseho e nyenyane ea matla a konkreite, le matla a tlaase a pele, ts'ebeliso ea eona ka konkreite e lekanyelitsoe. E boetse e ama ntlafatso ea boleng ba eona. Hajoale, calcium lignosulfonatese fokotsang metsi se ntse se sebelisoa haholo kahong ea konkreite ea lehlabula joalo ka sehlahisoa sa konkreite. Lefatše le ka hlahisa lithane tse limilione tse 30 tsa lignin tsa indasteri selemo se seng le se seng. Hajoale, ke hoo e ka bang 6% feela ea lignin tsa liindasteri naheng ea heso tse sebelisoang, 'me tse ling kaofela li tšeloa linōkeng e le litšila. Silafatsa tikoloho ka botebo.
Ho kenya tshebetsong le ho fetolacalcium lignosulfonatele ho e kopanya le naphthalene-based superplasticizer ho ka etsa ts'ireletso e phahameng ea phokotso ea metsi, le ho hlola mefokolo eakhalsiamo lignosulfonate ho lieha le ho fokotsa matla a pele, le ho fokotsa haholo naphthalene-based superplasticizer. litšenyehelo le ho holisa sebaka sa ts'ebeliso ea calcium ea lehong.
Nako ea poso: Feb-07-2022
