Wararka - Sodium Sulfide Posht Habka Waxsoosaarka iyo Nidaamka
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1. Habka yareynta dhuxusha ee suuxsan, Mirabilite iyo dhuxusha masjidka ah ayaa isku qasanta saamiga 100: (21-22.5) (saamiga culeyska) iyo hoos loo dhigay heerkul sare oo ah 800-1100 ° C, oo natiijada la qaboojiyey Kala diri dareere ah oo leh jilicsan oo jilicsan, ka dib markii loo istaago si loo caddeeyo, xalka kore ee suuqa lagu soo koobiyey ayaa lagu urursan yahay si loo helo sodium sulum adag. Kiniin (ama Granule) Wax soo saarka sulumium sulfide waxaa laga helaa haanta wareejinta, miiska (ama grance)
Sinnaanta Kiimikada ee Cuncelinta: NA2SO4 + 2c → NA2S + 2CO2

2. Qaabka loo yaqaan '380-420 g / l sodium hydroxide xalka qashinka waxaa ku jira h2s> 85% hydrogen sulfide, oo ay uruursan tahay si ay u helaan sodium sulufide wax soo saarka.
Sinnaanta Kiimikada (H2s + 2na → NA2S + 2h2o

3. Barium sulfide method, sodium sulfide can be obtained as a by-product when sodium sulfate and barium sulfide are used for metathesis reaction to prepare precipitated barium sulfate. Waxaas
Sinnaanta Kiimigga ee Isle'eg: Bas + NA2SSSO4 → NA2S + BASO4 ↓

4. Habka yareynta gaaska, joogitaanka birta, hydrogen-ka (ama gaaska birta ah, gaaska soojiidashada ah, gaaska mether-ka ee ku jira sodium sulfate-ka saliida leh ee saliidda (oo ay kujiraan na25% 95%) la helo. ~ 97%).
Sinnaanta falcelinta kiimikada ee kiimikada:
NA2SO4 + 4CO → NA2S + 4CO2
N2SO4 + 4h2 → NA2S + 4h2O

5. Habka loo yaqaan 'Sulmining', habka dib-u-habeynta ayaa adeegsanaya sodium sulmide xalka ku dhawaad ​​4% waxsoosaarka ah ee ku saabsan soo saarida barium-ka barium-ka ah ee loo yaqaan 'sultate' oo kale. Ka dib markii ay usocdaa in uu uumi-badowga laba-saamayn ah oo uu uumi baxayo ilaa 23%, waxay gashay haanta haanta ka darka ka kaxaynta birta. , Ka dib daaweynta kaarboon-ka-qaadistiisa, lataliyaha waxaa lagu ridayaa caloosha (ka samaysan ashyaa'da nickel oo saafi ah) si ay uga baxaan gudbinta si ay u gaaraan uruurinta, oo loo diro mashiinka kiniinnada biyaha qaboojiyaha.

Warshaddayadu waxay isticmaashaa laba qaab, habka dhuxusha dhuxusha ee loo yaqaan 'Sulfide' oo Sullium Sulfide, si loo soo saaro sodium sulfide casaanka casaanka iyo jajabadaha jaalaha ah.


Waqtiga Post: Feb-23-2022