Hydrogen cyanide

EC 200-821-6

projects tracked
2
active
1
producing plants
10

Also known as prussic acid and blauwzuur.

Hydrogen cyanide projects

chemXplore tracks 2 projects producing hydrogen cyanide, of which one is active.

  1. none Announced / Concept
  2. none FEED / Pre-FID
  3. none FID / Sanctioned
  4. none Under Construction
  5. 1 project Commissioning & Start-up

Of the active ones, 1 expansion.

What moved recently

  • 30 April 2026 AGR Sodium Cyanide Plant Expansion, Kwinana · Commissioning & Start-up · Australia

Latest news on hydrogen cyanide

6 November 2025
AGR sodium cyanide plant moves from engineering into construction

Debottleneck and modernisation works start; capacity rises >30% for liquids, solids capacity also increases, new incinerator backed by $7.5M grant and near‑30% emissions intensity cut.

16 July 2019
Topsoe to Build Plant for CO2-Neutral Methanol from Biogas and Green Electricity

A new plant will use eSMR Methanol™ technology to produce sustainable methanol from biogas and green electricity, aiming to match the cost of traditional fossil fuel-based methanol.

Hydrogen cyanide plants by country

chemXplore tracks 10 plants producing hydrogen cyanide in 5 countries.

plants

The 4 with the most plants, of 5 countries.

Hydrogen cyanide producers

plants

The 3 with the most plants, of 8 producers.

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