Alcohols (C₁–C₄ alkanols) — properties & control
Flammability
High (low flash points)
Water solubility
High (↓ with carbon number)
Odour
Alcoholic / solvent-like
Common sources
Solvents, fermentation, pharma
Toxicity
moderate (high for MeOH)
Flammability
very high
Chronic risk
generally low
Environmental
biodegradable; O₂ demand
| Aspect | Detail |
|---|---|
| Absorption | Good in water for MeOH/EtOH/IPA; n-BuOH moderate. Lower temperature ↑ capture. |
| Reactivity | Generally not oxidizers; some peroxide formation on long storage (solvents). |
| Materials | PP/PE/FRP or stainless; ensure antistatic provisions in rich streams. |
| ATEX/Design | LEL monitoring, grounding/bonding, explosion-safe fans/instrumentation; demister to prevent solvent carry-over. |