Hnub Tim: 29, Apr, 2024
Lignin yog ib qho yeeb tshuaj insoluble nyob rau hauv nruab nrab kua thiab organic kuab tshuaj. Ob txoj hauv kev feem ntau rau kev tsim cov gritin yog cais cellulose, hofficellulose thiab lignin; thiab tom qab ntawd los tsim sodium lignosulfonate los ntawm pulp khib nyiab cawv (ligignin-muaj).

Daim ntawv thov Fordosulfonate muaj solubility muaj zoo, cov khoom ua si siab thiab cov pab pawg acid thiab lwm pab pawg. Nws muaj kev sib tsoo zoo, kev ua si siab thiab dispersion khoom. Zoo, siab thermal ruaj khov, zoo siab kub dispersion ruaj khov thiab lwm yam ntxwv. Sodium Lignosulfonate yog lub ntuj lignin hloov khoom. Nws yog cov hmoov av daj-daj, tsis muaj tshuaj lom, cov nplaim taws thiab muaj cov tshuaj ruaj khov zoo.
Kuv lub teb chaws sodium Lignosulfonate cov khoom lag luam yog siv rau cov khoom siv tshuaj tua kab, cov khoom siv roj ua kom zoo nkauj, thiab lwm yam. Cov nqi ntxiv-ntxiv Cov khoom lag luam. Yog li no, ntau yam tam sim no ntawm lub lignines cov khoom tseem muaj ib leeg, thiab tseem muaj ntau yam kev siv los tsim. Yog li ntawd, yav tom ntej, kev txhim kho ntawm lignin series cov khoom lag luam, txhim kho cov khoom siv thiab kev lag luam tshiab yuav nqa cov ntsiab lus kev lag luam tshiab kev loj hlob.
Cov txiaj ntsig kev sib raug zoo tsim kho cov sodium lignosulfonate siv cov khoom siv ua paug huv uas tau pom zoo los ntawm papermaking txiv duaj cawv thiab txo cov cod emissions. Ntawm ib sab tes, nws daws cov teeb meem ntawm kev kho dej kom huv hauv cov ntawv kev lag luam thiab ua kom tau kev kho kom zoo rau cov kauj ruam tom ntej mus txog tus qauv. Cov pa hluav taws xob, cov kev siv dav dav ntawm keeb kwm pib pov tseg, tiv thaiv ib puag ncig ib puag ncig ib puag ncig, thiab txhim kho cov neeg muaj kev nyob ib puag ncig. Lub phiaj xwm kev tsim kho tau ua tiav cov txiaj ntsig zoo, txaus siab rau tsoomfwv thiab txhawb cov neeg.
Lub Sijhawm Post: Lub Tsib Hlis-06-2024