Sodium metabisulfiteyog ib tug ntau yam thiab dav siv tshuaj compound nrog ntau yam kev siv nyob rau hauv txawv industries. Cov tshuaj no, tseem hu ua sodium pyrosulfite, yog dawb, crystalline hmoov uas yog soluble hauv dej. Nws cov tshuaj formula yog Na2S2O5, thiab nws feem ntau yog siv los ua zaub mov preservative, antioxidant, thiab tshuaj tua kab mob.
Hauv kev lag luam khoom noj khoom haus, sodium metabisulfite yog siv los ua cov khoom khaws cia kom ntev lub neej txee ntawm ntau yam khoom. Nws yog feem ntau ntxiv rau cov txiv hmab txiv ntoo qhuav, xws li apricots thiab raisins, los tiv thaiv kom tsis txhob muaj xim thiab inhibit qhov kev loj hlob ntawm cov kab mob thiab cov fungi. Tsis tas li ntawd, nws yog siv rau hauv winemaking kom tsis muaj menyuam cov khoom siv thiab tiv thaiv oxidation. Nws cov khoom antioxidant pab tswj qhov tsw thiab zoo ntawm cawv.
Lwm qhov tseem ceeb ntawm kev siv sodium metabisulfite yog nyob rau hauv cov txheej txheem dej. Nws yog siv los tshem tawm cov tshuaj chlorine thiab chloramine los ntawm cov dej haus, nrog rau txo cov concentration ntawm cov hlau hnyav. Qhov sib xyaw no kuj tseem siv tau rau hauv cov dej dechlorinating hauv cov pas dej da dej thiab cov chaw ua si, ua kom muaj kev nyab xeeb thiab lom zem ua luam dej.
Hauv kev lag luam kws tshuaj, sodium metabisulfite yog siv los ua tus neeg sawv cev txo qis hauv kev tsim khoom ntawm qee yam tshuaj. Nws pab kom ruaj khov thiab khaws cia cov khoom xyaw nquag hauv cov khoom siv tshuaj, ua kom lawv cov kev ua tau zoo thiab kev nyab xeeb rau cov neeg siv khoom.
Tsis tas li ntawd, sodium metabisulfite yog cov khoom tseem ceeb hauv kev tsim cov pulp thiab ntawv. Nws yog siv los bleach ntoo pulp thiab tshem tawm impurities, uas ua rau cov ntaub ntawv zoo. Tsis tas li ntawd, nws ua haujlwm raws li tus neeg sawv cev txo qis hauv kev lag luam textile, pab hauv dyeing thiab luam ntawv txheej txheem.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias thaum sodium metabisulfite muaj ntau yam siv tau zoo, nws yuav tsum tau ua tib zoo saib xyuas vim nws muaj peev xwm ua rau tawv nqaij thiab ua pa ua pa. Kev ntsuas kev nyab xeeb tsim nyog yuav tsum tau ua raws li thaum tuav thiab khaws cov khoom sib xyaw no.
Hauv kev xaus, sodium metabisulfite plays lub luag haujlwm tseem ceeb hauv ntau yam kev lag luam, los ntawm kev khaws zaub mov mus rau kev kho dej thiab kev tsim tshuaj. Nws versatility thiab kev ua tau zoo ua rau nws yog ib qho tseem ceeb ntawm cov tshuaj sib xyaw nrog ntau yam kev siv. Raws li kev siv thev naus laus zis thiab kev tshawb fawb txuas ntxiv mus, cov peev txheej siv sodium metabisulfite tuaj yeem nthuav dav ntxiv, ua rau nws muaj feem cuam tshuam txuas ntxiv hauv ntau thaj chaw.
Post lub sij hawm: Lub Xya hli ntuj-24-2024