Cov kev siv tseem ceeb: kev lag luam chemical thiab kws tshuaj
1.Sodium metabisulfiteyog siv rau kev tsim cov tshuaj sodium hydrosulfite, sulfadimethylpyrimidine, analgin, caprolactam thiab huv si ntawm chloroform, phenylpropylsulfone thiab benzaldehyde.
2.Used los ua cov neeg txhim kho hauv chaw lag luam duab thaij duab.
3.Hauv kev lag luam, nws yog siv los tsim cov vanillin.
4. Siv raws li kev txuag tshuaj hauv kev tsim khoom tawg paj, roj hmab coagulant thiab dechlorination tus neeg sawv cev rau cov ntaub paj rwb tom qab tshuaj dawb.
5.Nyob rau hauv cov organic intermediates, dyes thiab tanning, nws yog siv los ua tus neeg sawv cev rau ua haujlwm ntawm electroplating, cov dej khib nyiab kho hauv thaj chaw roj thiab raws li cov khoom siv ntxhia khaub ncaws hauv cov mines.
6.Nyob rau hauv kev lag luam, nws yog siv rau kev luam ntawv thiab dyeing, organic synthesis, luam ntawv, tawv, kws thiab lwm cov chaw ua haujlwm;
7. Siv raws li kev tiv thaiv, ua kom dawb thiab xoob tus neeg sawv cev hauv kev ua khoom noj.
8. Kev siv tshuaj ua cov tshuaj lom neeg (luam ntawv thiab dyeing, yees duab, thiab lwm yam), siv los ua tshuaj mordant, txo tus neeg sawv cev, roj hmab coagulant, kuj siv nyob rau hauv cov organic synthesis, kws tshuaj thiab cov txuj lom.
Nyhuv
1.Ua raws li cov tshuaj ua kom tsis huv, mordant, txo tus neeg sawv cev, roj hmab coagulant, kuj siv hauv cov tshuaj synthesion, tshuaj thiab cov txuj lom.
2.Usedas chromatographic reagent, preservative thiab reductant hauv kev lag luam thiab tshuaj lag luam.
3.Sodium metabisulfiteyog kev rov ua dua li sulfite thiab ua zoo ib yam li sodium sulfite.
4. Siv rau hauv kev lag luam khoom noj ua tshuaj dawb tus neeg sawv cev, kev tiv thaiv, xoob tus neeg sawv cev, tshuaj tua kab mob, tiv thaiv xim thiab tus neeg saib xyuas cov khoom noj tshiab.
5. hauv kev lag luam kws tshuaj siv rau kev tsim cov tshuaj chloroform, phenylpropylsulfone thiab benzaldehyde. Hauv kev lag luam roj hmab, siv los ua coagulant. Hauv kev luam ntawv thiab dyeing kev lag luam, siv rau paj rwb tshuaj tom qab dechlorination tus neeg sawv cev, paj rwb ua kom zoo ntxiv. Hauv kev lag luam tawv, siv rau kev kho tawv tawv, uas tuaj yeem ua rau cov tawv mos, plump, tawv, tsis muaj dej, flexural, hnav-resistant thiab lwm yam khoom. Hauv kev lag luam chemical, siv rau kev tsim cov khoom siv hydroxyvanillin, hydroxyamine hydrochloride thiab lwm yam. Hauv kev lag luam photosensitive, nws yog siv los ua kev tsim tawm.
