METHOD OF UTILIZATION OF AMMONIA FROM PURGE AND SYNTHESIS GASES Russian patent published in 2003 - IPC

Abstract RU 2217669 C2

FIELD: methods of utilization of ammonia from purge and synthesis gases. SUBSTANCE: proposed method includes deep cooling of liquid ammonia in heat-exchange apparatus by flow of heat-transfer agent, partial condensation followed by separation of gases, extraction of condensed ammonia and removal of it as commercial product. Flows of liquid ammonia are formed by mixture of flows of liquid ammonia at temperature of minus 10 C to minus 12 C and production ammonia at temperature of minus 32 C to minus 34 C at ratio of (1.0 - 1.0:2). EFFECT: enhanced efficiency of utilization of ammonia. 2 dwg, 1 tbl, 5 ex

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RU 2 217 669 C2

Authors

Jankovskij Nikolaj Andreevich

Stepanov Valerij Andreevich

Kulatskij Nikolaj Stepanovich

Bazuluk Konstantin Borisovich

Abakumov Viktor Aleksandrovich

Novoselov Pavel Aleksandrovich

Nikitina Ehmilija Frantsievna

Korona Galina Nikolaevna

Vol'Skij Anatolij Anatol'Evich

Kravchenko Boris Vasil'Evich

Tsybenko Petr Viktorovich

Titov Viktor Nikolaevich

Dobrovol'Skij Vasilij Sergeevich

Kanevskij Leonid Borisovich

Jarovoj Viktor Nikolaevich

Dates

2003-11-27Published

2001-02-13Filed