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Strontium Carbonate: Powdered Celestine Boiled with Soda Solution (Thorpe 1912)
Charlie

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Charlie

28. 十月 2026DE
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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.
中级
1 day

说明

1

Powder the celestine

Grind celestine to a powder.

此步骤所需材料:

天青石天青石1 as required

所需工具:

研钵与研杵研钵与研杵
2

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.

此步骤所需材料:

碳酸钠(纯碱)碳酸钠(纯碱)1 as required
水水1 as required

所需工具:

硼硅玻璃烧杯硼硅玻璃烧杯
电热板电热板
化学防溅护目镜化学防溅护目镜
3

Wash and dry

Ours: filter off the carbonate, wash it well with water to remove the sodium sulphate, and dry it.

所需工具:

滤纸滤纸
水水
干燥炉干燥炉

材料

3

所需工具

7

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