Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
Patent
1991-06-24
1992-08-25
Niebling, John
Chemistry: electrical and wave energy
Processes and products
Processes of treating materials by wave energy
B01J 110
Patent
active
051416085
ABSTRACT:
2-chloropyridine and/or 2,6-dichloropyridine are effectively produced by reacting pyridine with chlorine gas in the gaseous phase with irradiation of ultraviolet rays, while the reaction gas mixture is being agitated.
REFERENCES:
patent: 3186994 (1965-06-01), Johnston
patent: 3251848 (1966-05-01), Taplin
patent: 3297556 (1967-01-01), Boudakian et al.
patent: 3969205 (1976-07-01), Kawamura
patent: 4071521 (1978-01-01), Muench
patent: 4256894 (1981-03-01), Dietsche
patent: 4752644 (1988-06-01), Sharvit
Daicel Chemical Industries Ltd.
Niebling John
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