purpledurks
purpledurks
25-03-2020
Chemistry
contestada
how to purify ammonia
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anya93
anya93
25-03-2020
In order to purify ammonia to high purity, two basic methods are used. The older one consists in passing gaseous ammonia containing 80 ppm of impurities under atmospheric pressure through liquid ammonia with dissolved metallic sodium.
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