Dej qab zib tshauv 99.2%, npaj txhij rau kev xa khoom ~

Daim ntawv thov
1. Cov khoom lag luam iav yog cov neeg siv coob tshaj plaws yog cov dej tshauv muaj roj Mas siv nyob rau hauv ntab iav, daim duab raj iav lub plhaub, iav kho qhov muag kho qhov muag, thiab lwm yam.
2. Siv tshuaj rau kev lag luam tshuaj lom neeg, metallurgy, thiab lwm yam. Txhim kho cov khoom siv ya alkali, txhim kho cov khoom lag luam ya, thiab txuas ntxiv cov kev pabcuam ua haujlwm ntawm lub neej.
3. Raws li ib tug neeg sawv cev buffering, neutralizing tus neeg sawv cev thiab khob noom cookie luam tawm, nws tuaj yeem siv rau hauv cov khoom noj, thiab yuav tsum tau siv rau hauv cov kev xav tau tsim nyog.
4. Siv ua xab npum rau cov plaub hau yaug, cov ntsev da dej thiab cov tshuaj tua hluav taws xob, thiab tus neeg sawv cev alkali hauv tanning.
5. Siv cov zaub mov noj ua ke thiab cov khoom noj uas muaj cov amino, xws li hauv cov nplej zom ua ke thiab ntxiv rau cov nplej zom kom ua kom tiav elasticity thiab ductility. Sodium carbonate kuj tseem siv tau los tsim msg
6. Tshwj xeeb reagents rau xim TV
7. Siv nyob rau hauv kev lag luam kws tshuaj li antacids thiab osmotic laxatives.
8. Siv rau cov tshuaj thiab kev tshem tawm tooj liab, anti-xeb ntawm cov txheej txheem ua ntej, thiab lwm yam. plating
9. Hauv kev lag luam metallurgical, nws yog siv los ua flux hauv smelting, tus flotation tus neeg sawv cev rau cov steelmaking hauv cov steelmaking thiab cov neeg zoo siab.
10. Siv los ua dej muag rau hauv luam ntawv thiab zas kev lag luam.
11. Nyob rau hauv tanning kev lag luam, nws yog siv rau degreesring raw tsoo tawv thiab alkalinity ntawm chrome tanning kua.
12. Lub cim rau calibrating cov kua roj plab hauv cov roj ntsha hauv cov tshuaj ntsuam xyuas. Kev txiav txim siab ntawm txhuas, leej faj, tooj liab, txhuas thiab zinc. Kuaj cov zis thiab tag nrho cov ntshav rau cov piam thaj. Kev tsom xam ntawm silica coscolents hauv cov cement. Metallographic tsom xam cov hlau, thiab lwm yam.