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특허 상세정보

PSA system with product turndown and purity control

특허상세정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-053/04   
미국특허분류(USC) 95/22 ; 95/97 ; 95/138 ; 96/114
출원번호 US-0766995 (1991-09-27)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 51  인용 특허 : 0
초록

Apparatus and process for the production of a purified product gas at a user specified product gas demand from a feed gas containing impurities which includes at least one treatment zone having an inlet and outlet region, a sensing device for detecting a change in product gas demand, a device for generating a first signal, a device for translating the first signal and comparing the same to a standard, and a device for converting the translated signal to a second signal which operates a valve to vary the feed rate of the gas entering the system.

대표
청구항

A method of producing a purified product gas at a user specified product gas demand from a feed gas containing impurities in a pressure swing adsorption system comprising the steps of: (a) introducing said feed gas into at least one treatment zone containing an adsorbent selective for one or more of said impurities, thereby raising the pressure in said treatment zone from an initial pressure to production pressure; (b) passing said feed gas through said at least one treatment zone, thereby producing said purified product gas; (c) flowing said purified pr...

이 특허를 인용한 특허 피인용횟수: 51

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