| 摘要 |
PCT No. PCT/EP86/00535 Sec. 371 Date Jun. 15, 1987 Sec. 102(e) Date Jun. 15, 1987 PCT Filed Sep. 17, 1986 PCT Pub. No. WO87/01687 PCT Pub. Date Mar. 26, 1987.In a process for removal of volatile matter such as ammonia, hydrogen-sulphide, and prussic acid from coke-oven plant water by means of gas in a stripper, the tail gas of an ammonia destruction unit is used as stripping gas. Tail gas from a Claus plant can be proportioned to the tail gas of the ammonia destruction unit.
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