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Nga Whakaritenga Hangarau mo S ...
2021-07-09
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Te tukanga whakaputa o #sodiumsulfite
Ka tahuna te whanariki me te hau ki te whakaputa hau SO2.
Ka tauhohe te hau SO2 ki tetahi kukū o te pungarehu houra hei whakaputa i te konutai bisulfite.
Ko te konutai bisulfite me te houra caustic ka whakakorehia kia whiwhi ai i te otinga #sodiumsulfite.
Whai muri i te kukū me te centrifugation, ka riro mai he totoka maku o te #sodiumsulfite ka whakamaroke. Na ka tiki i te konutai sulfite kua oti
Ko te tauira tauhohenga e whai ake nei:
S+O2=SO2
SO2 + Na2CO3+H20= NaHSO3
NaHSO3+NaOH= Na2SO3 +H20

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