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案件記録

PROCESS FOR CONTROLLING HYDROGEN SULFIDE AND AMMONIA FLOW RATES

発明審査中
1閲覧数
10請求項 · 2 独立
§ Ⅰ

案件概要

発明者

Cameron Kardel; Donald Eizenga; James W. Harris; Jan de Ren; Zudtky Wisecarver; Alexander Green; William J Whyman; Ian Clarke

IPC分類

B1D 53/30B1D 53/34B1D 53/58C1C 1/245G5D 11/8

CPC分類

B1D53/30B1D53/346B1D53/58C1C1/245G5D11/8

A control process and apparatus provide feed forward control of stoichiometric proportions of hydrogen sulfide and ammonia to a thermal oxidizer and an ammonia scrubber, respectively. To account for unmeasured or uncalculated sulfur feed to the thermal oxidizer, a feed back measurement of sulfur dioxide and ammonia concentration is used to correct the flow rate of hydrogen sulfide to the thermal oxidizer and/or ammonia to the ammonia scrubber.

原文(中国語)

A control process and apparatus provide feed forward control of stoichiometric proportions of hydrogen sulfide and ammonia to a thermal oxidizer and an ammonia scrubber, respectively. To account for unmeasured or uncalculated sulfur feed to the thermal oxidizer, a feed back measurement of sulfur dioxide and ammonia concentration is used to correct the flow rate of hydrogen sulfide to the thermal oxidizer and/or ammonia to the ammonia scrubber.

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