Cov caustic sis dej qab zib yog s odium hydroxide . Nyob rau hauv dav dav, caustic sis dej qab zib yog waxy daim uas tuaj yeem pom, thiab nws yog tshwj xeeb yooj yim rau nqus dej. Yog li dab tsi yog qhov kev siv ntawm caustic sis dej qab zib hauv lub neej?
1, Xab Npum:
Siv nyob rau hauv cov khoom ntawm ntau yam tshuaj ntxuav tes, txawm tias niaj hnub no cov hmoov ntxhua khaub ncaws yog tsim los ntawm qhov ntau ntawm caustic sis dej qab zib. Caustic sis dej qab zib yog siv hauv qhov tshuaj tiv thaiv sulfonation.
2, Ntawv:
Nws yog lub luag haujlwm tseem ceeb hauv kev lag luam ntawv, thiab vim tias nws muaj alkalinity, nws tuaj yeem siv rau hauv cov txheej txheem rwj thiab tshuaj ntxuav cov ntawv.
3. Tib neeg tsim cov ntaub thiab cov tawv:
Cov txiv neej tsim cov fibers, xws li rayon, rayon, rayon, thiab lwm yam, feem ntau yog viscose fibers ua los ntawm cellulose, sodium hydroxide, carbon disulfide ua cov khoom nyoos, thiab txau.
4. Refined roj:
Cov khoom siv roj av kuj muaj qee cov tshuaj acidic tom qab ntxuav nrog sulfuric acid, uas yuav tsum tau ntxuav nrog kev daws teeb meem thiab tom qab ntawd ntxuav nrog dej kom tau txais cov khoom lag luam zoo nkauj.
Kev siv cov caustic dej qab zib hauv lub neej tuaj yeem siv los ua cov tshuaj ntxhua khaub ncaws, ntawv, rayon thiab textiles, roj av ua kom huv, thiab lub luag haujlwm ua si tau muaj zog heev.