Anhydrous sodium sulfate, tseem hu ua anhydrous Glauber's ntsev, yog cov dawb dawb nrog cov xim zoo ib yam lossis hmoov. Tsis muaj saj, qab ntsev thiab iab. Muaj dej nqus tau. Cov tsos yog tsis muaj xim, pob tshab, muaju loj lossis muaju me me. Nws yog soluble hauv dej, soluble hauv roj av jelly, tab sis tsis yaj hauv cawv. Cov dej aqueous yog nruab nrab. Sodium sulfate yog cov tshuaj tiv thaiv ya raws ntau dua rau cov txheej txheem tom qab kho hauv cov chaw kuaj tshuaj lom neeg. Cov ntaub ntawv raw dej ntws suav nrog sulfuric acid thiab alkali combustion.
1. Siv hauv kev lag luam tshuaj lom neeg los tsim cov tshuaj sodium sulfide sodium silicate dej iav thiab lwm yam khoom siv tshuaj lom neeg.
2. Hauv kev lag luam ntawv, nws tau siv los ua tus neeg sawv cev ua zaub mov hauv kev tsim cov tshuaj sulphate.
3. Cov iav kev lag luam tau siv los hloov cov dej qab zib tshauv ua cov tshuaj hnyav.
4. Hauv kev lag luam textile, nws tau siv los tsim cov vinylon spinning coagulant.
5. Siv hauv cov hlau tsis muaj hlau, tawv tawv, thiab lwm yam.
6. Siv los ua sodium sulfide, ntawv pulp, iav, iav dej, txha hniav laus, thiab tseem siv ua tshuaj laxative thiab tshuaj tua kab mob rau ntsev ntsev barium. Nws yog cov khoom tsim los ntawm kev tsim cov tshuaj hydrochloric los ntawm cov ntsev ntsev thiab sulfuric acid. Tshuaj lom neeg siv los ua sodium sulfide, sodium silicate, thiab lwm yam. Lub chaw sim tshuaj yog siv los ntxuav cov ntsev barium. Kev tsim khoom siv los ua cov ntaub ntawv raw rau kev npaj NaOH thiab H2SO4, thiab tseem siv hauv papermaking, iav, luam ntawv thiab zas xim, hluavtaws hluavtaws, tawv ua, thiab lwm yam.
Yuanming hmoov, lub npe tshawb fawb yog sodium sulfate, thiab ib qho tsis muaj dej hu ua Yuanming hmoov, nrog 10 cov ntsiab lus
Cov dej siv lead ua sub hu ua Glauber ntsev. Yuanming hmoov yog hmoov dawb, tsis muaj ntxhiab thiab qab ntsev hauv saj
Tab sis nrog kev iab, nws tuaj yeem tiv taus cua sov; ntawm qhov kub qis dua 88 8 ℃, nws tseem ruaj khov, siab dua
Nws dhau los ua kua ntawm 88 ° C thiab yog ntsev ruaj khov heev. Yooj yim soluble hauv dej, raws li kev daws teeb meem
Thaum qhov kub nce los ntawm 0 ℃ txog 32.4 ℃, nws cov dej nyob hauv dej tau nce, tab sis nws txuas ntxiv
Raws li qhov kub nce, nws qhov kev ua kom poob qis.
Feem ntau siv los ua cov muab tshuaj pleev rau cov xim thiab cov koom haum los kho qhov sib xyaw ntawm cov xim thiab cov koom haum pab kom ua tiav cov qauv nruj.
Nws kuj tseem tuaj yeem siv los ua tshuaj nrawm rau cov xim ncaj qha, cov xim daj, thiab vat dyes thaum zas cov ntaub paj rwb, thiab ua tus neeg sawv cev tiv thaiv qis rau cov kua qaub ncaj qha thaum zas plaub hau thiab cov tsiaj plaub tsiaj.
Nws kuj tseem tuaj yeem siv ua lub hauv paus xim tiv thaiv hauv kev kho kom zoo ntawm cov ntaub lo lo ntxhuav luam tawm.
Kev lag luam ntawv tau siv los ua tus neeg sawv cev ua zaub mov hauv kev tsim cov kraft pulp.
Kev lag luam kws tshuaj yog siv ua tshuaj tua kab mob rau ntsev ntsev barium.
Ib qho ntxiv, nws kuj tseem siv hauv iav thiab kev tsim kho kev lag luam.
Sijhawm Tshaj Tawm: Aug-10-2021