TNAG-0820-FCO40-1027-Narcotics-problem-in-Hong-Kong-1978 — Page 105

FCO40 Hong Kong Department Records 聯邦事務部香港部檔案 All

EXHAUST

Diagram illustrating a method used

in the illicit manufacture of acetic anhydride

(LMC/CCB/40/1975)

CONICAL FLASK

GLACIAL ACETIC ACID

29

GLASS TRAP

CONDENSER

COIL CONDENSER

ACETONE

0

VARIABLE

TRANSFORMER

PYROLISING

FILAMENT

BOILING FLASK

HEAT SOURCE

Page 105Page 106

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