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Strontium Carbonate: Powdered Celestine Boiled with Soda Solution (Thorpe 1912)
Celestine, the natural strontium sulphate, boiled with a solution of sodium carbonate turns into strontium carbonate, while the sulphate goes into the solution.
Source: Thorpe, Dictionary of Applied Chemistry vol. 5 (1912), Strontium, after Trachsel (1886). Not given: amounts, strength or time; washing and drying are ours. Picture drawn by Youblob.
Hagati
1 day
Amabwiriza
1
1
Powder the celestine
Powder the celestine
Grind celestine to a powder.
Ibikoresho by'iyi ntambwe:
Celestine1 as requiredIbikoresho bikenewe:
Isekuru n'Umuhini2
2
Boil it with sodium carbonate solution
Boil it with sodium carbonate solution
Boil the powdered mineral with a solution of sodium carbonate. It becomes strontium carbonate. Not given: amounts, strength or time. Goggles for the hot alkali.
Ibikoresho by'iyi ntambwe:
Karubonate ya Sodiyumu (ivu rya soda)1 as required
Amazi1 as requiredIbikoresho bikenewe:
Igikombe cya Borosilikate
Urubaho rushyushya
Amadarubindi yo Kwirinda Ibinyabutabire3
3
Wash and dry
Wash and dry
Ours: filter off the carbonate, wash it well with water to remove the sodium sulphate, and dry it.
Ibikoresho bikenewe:
Urupapuro rwo Kuyungurura
Amazi
Ifuru yo kumishahoIbikoresho
3- 1 as requiredUmwanya
- 1 as requiredUmwanya
- 1 as requiredUmwanya
Ibikoresho bikenewe
7- Umwanya
- Umwanya
- Umwanya
- Umwanya
- Umwanya
- Umwanya
Iki gishushanyo gikora
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