7N-grade ultra-pure ammonia on-site gas production system

The utility model discloses a 7N-grade ultra-pure ammonia on-site gas making system. The system comprises a raw material ammonia storage tank; the light component removal tower is connected with the raw material ammonia storage tank, a light component removal tower reboiler is arranged at the bottom...

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Bibliographische Detailangaben
Hauptverfasser:	KONG CHAO, SUN MENG, WANG XIAOLIN, NIE JUNGUO, WANG MINHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMMONIA CHEMISTRY COMPOUNDS THEREOF CYANOGEN INORGANIC CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a 7N-grade ultra-pure ammonia on-site gas making system. The system comprises a raw material ammonia storage tank; the light component removal tower is connected with the raw material ammonia storage tank, a light component removal tower reboiler is arranged at the bottom of the light component removal tower, and a light component removal tower condenser is arranged at the top of the light component removal tower; the heavy component removal tower is connected with the light component removal tower, a heavy component removal tower reboiler is arranged at the bottom of the heavy component removal tower, and a heavy component removal tower condenser and a heavy component removal tower return tank are arranged at the top of the heavy component removal tower; the three ultra-pure ammonia buffer tanks connected in parallel are respectively connected with the discharge port of the heavy component removal tower return tank and are respectively used for supplying gas to the gas end, fillin