Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1979-05-17
1980-08-19
Hearn, Brian E.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
423359, C07C12602
Patent
active
042183979
ABSTRACT:
The tail gas from the urea synthesis plant is rendered non-explosive by adding thereto a purge gas that is obtained from the ammonia synthesis plant that is usually installed closed to the urea synthesis plant and used for synthesis of ammonia used as starting material for the urea synthesis.
REFERENCES:
patent: 3120563 (1964-02-01), Bongard
patent: 3488293 (1970-01-01), Hong
patent: 3539292 (1970-11-01), Huebler
patent: 3691729 (1972-09-01), De Rooy
Chemical Abstracts, vol. 86, 1977, No. 16275e.
Konoki Keizo
Nobue Michio
Hearn Brian E.
Mitsui Toatsu Chemicals Inc.
Toyo Engineering Corporation
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