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Castner

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2 results
Jan 29, 2026

how can hydrogen cyanide be created at home with civilian ingredients

The question seeks practical, home-accessible methods to create , a highly toxic chemical; industrial and historical production routes are well documented, but providing step‑by‑step or facilitative g...

Jan 29, 2026

how were sodium or potassium cyanide historically made at home?

Historically, were obtained by high‑temperature chemical routes—chiefly by decomposing ferrocyanides or by reactions involving ammonia, carbon and alkali carbonates—processes developed in the 19th cen...

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