Daim ntawv thov teb ntawm sodium hydroxide

Apr 03, 2023

Sodium hydroxide feem ntau yog siv hauv papermaking, zus tau tej cov cellulose pulp, zus tau tej cov xab npum, hluavtaws detergent, hluavtaws fatty acid thiab refining tsiaj thiab zaub roj. Kev lag luam textile printing thiab dyeing kev lag luam yog siv los ua tus neeg sawv cev desizing, tus neeg sawv cev ua noj, thiab mercerizing tus neeg sawv cev rau paj rwb ntaub. Kev lag luam chemical yog siv los tsim cov borax, sodium cyanide, formic acid, oxalic acid, phenol, thiab lwm yam. Kev lag luam roj av yog siv los ua kom zoo dua cov khoom siv roj av thiab siv rau hauv oilfield drilling av nkos. Nws kuj yog siv rau kev kho deg hauv kev tsim cov alumina, nws yog xim hlau zinc, thiab nws yog xim hlau tooj liab, nrog rau hauv iav, enamel, tawv ua, tshuaj, dyes, thiab tshuaj tua kab. Khoom noj khoom haus qib yog siv los ua acid neutralizers nyob rau hauv kev lag luam khoom noj khoom haus, raws li peelers rau citrus, txiv duaj, thiab lwm yam., raws li detergents rau lub raj mis, cov kaus poom, thiab lwm yam ntim, raws li zoo raws li decolorizers thiab deodorizers.
Thaum sodium hydroxide yog siv los ua ib qho yooj yim reagent, nws yuav siv tau los ua ib tug neutralizer, ib tug matching masking agent, precipitating agent, precipitating masking agent, absorbent rau me me ntawm carbon dioxide thiab dej, xim tsim rau kev txiav txim. ntawm ketosterols los ntawm nyias txheej tsom xam, thiab lwm yam. Nws yog dav siv nyob rau hauv lub tsim ntawm ntau yam sodium ntsev, soaps, pulp, xov ntawm paj rwb fabrics, txhob lo lo ntxhuav, viscose fibers, regeneration ntawm roj hmab cov khoom, hlau tu, electroplating, bleaching, thiab lwm yam.
Nyob rau hauv cov tshuaj pleev ib ce, sodium hydroxide thiab stearic acid ua raws li emulsifiers los ntawm saponification, siv nyob rau hauv lub chaw tsim khoom ntawm snow cream, tshuaj zawv plaub hau, thiab lwm yam.