RU2015152540A - METHOD FOR CLEANING GAS EMISSIONS FROM POLYCYCLIC AROMATIC HYDROCARBONS, INCLUDING BENZ (A) PYRENE - Google Patents

METHOD FOR CLEANING GAS EMISSIONS FROM POLYCYCLIC AROMATIC HYDROCARBONS, INCLUDING BENZ (A) PYRENE Download PDF

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RU2015152540A
RU2015152540A RU2015152540A RU2015152540A RU2015152540A RU 2015152540 A RU2015152540 A RU 2015152540A RU 2015152540 A RU2015152540 A RU 2015152540A RU 2015152540 A RU2015152540 A RU 2015152540A RU 2015152540 A RU2015152540 A RU 2015152540A
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Russia
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gas emissions
pyrene
aromatic hydrocarbons
gas
polycyclic aromatic
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RU2015152540A
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Russian (ru)
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RU2636717C2 (en
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Максим Сергеевич Иваницкий
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федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ")
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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)

Claims (1)

Способ очистки газовых выбросов от полициклических ароматических углеводородов, в том числе бенз(а)пирена, включающий облучение газовых выбросов ультрафиолетовым излучением электрического разряда в рабочем интервале длин волн со средней плотностью световой энергии 10-3-3⋅10-1 Дж/см2, при этом облучение проводят в присутствии озона и карбамида при температуре газовых выбросов 0°С-+250°С, причем озон получают путем облучения потока воздуха, подаваемого в камеру предварительного облучения, причем большие значения средней плотности световой энергии из указанного диапазона используют в камере предварительного облучения, а меньшие непосредственно в газоходе установки, причем облучение газовых выбросов ультрафиолетовым излучением электрического разряда в газоходе проводят в спектральном диапазоне длин волн 290-360 нм, причем облучение газовых выбросов ультрафиолетовым излучением электрического разряда в камере предварительного облучения проводят в спектральном диапазоне длин волн 360-430 нм.A method for purifying gas emissions from polycyclic aromatic hydrocarbons, including benz (a) pyrene, comprising irradiating gas emissions with ultraviolet radiation of an electric discharge in the operating range of wavelengths with an average light energy density of 10 -3 -3⋅10 -1 J / cm 2 , the irradiation is carried out in the presence of ozone and urea at a gas emission temperature of 0 ° С- + 250 ° С, and ozone is obtained by irradiating the air flow supplied to the preliminary irradiation chamber, and large values of the average light density energies from the indicated range are used in the pre-irradiation chamber, and smaller ones directly in the gas duct of the installation, wherein the gas emissions are irradiated with ultraviolet radiation of an electric discharge in the gas duct in the spectral range of wavelengths of 290-360 nm, and the gas emissions are irradiated with ultraviolet radiation of an electric discharge in the pre-irradiation chamber carried out in the spectral wavelength range of 360-430 nm.
RU2015152540A 2015-12-08 2015-12-08 Method for purifying gas emissions from polycyclic aromatic hydrocarbons, including benz (a) pirene RU2636717C2 (en)

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RU2015152540A RU2636717C2 (en) 2015-12-08 2015-12-08 Method for purifying gas emissions from polycyclic aromatic hydrocarbons, including benz (a) pirene

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RU2636717C2 RU2636717C2 (en) 2017-11-27

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5806305A (en) * 1994-05-18 1998-09-15 Lockheed Martin Corporation Method and apparatus for reducing pollutants
RU2257256C1 (en) * 2003-11-17 2005-07-27 Кашников Геннадий Николаевич Method of cleaning gas emissions from polycyclic aromatic hydrocarbons, benza-pyrene inclusive
RU2541320C1 (en) * 2013-12-18 2015-02-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МЭИ" Method for purification of gas emission of polycyclic aromatic hydrocarbons, including benz(a)pyrene
RU2567284C1 (en) * 2014-04-17 2015-11-10 Максим Сергеевич Иваницкий Method of purifying gas emissions from polycyclic aromatic hydrocarbons, including benz(a)pyrene

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