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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0133866 (1993-10-12) |
우선권정보 | JP-0284490 (1992-10-22) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 11 인용 특허 : 0 |
Disclosed is a method of adsorbing and removing NOx, by washing with water a gas discharged by ventilation from highway tunnels in a washing tower as pretreatment, and then adsorbing NOx in the gas with a rotary NOx adsorption unit. The washed gas may be heated by a heater which is placed between th
(Amended) A method of adsorbing and removing NOx contained in a gas discharged by ventilation from a highway tunnel, the gas containing solid material and SO2 in addition to the NOx, which method comprises the steps of: washing the discharged gas with water in a washing tower as a pretreatment, ther
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