RU2762284C2 - МЕТАЛЛ ПЛАТИНОВОЙ ГРУППЫ И НЕБЛАГОРОДНЫЙ МЕТАЛЛ НА МОЛЕКУЛЯРНОМ СИТЕ ДЛЯ СИСТЕМ С ВПЛОТНУЮ СОЕДИНЕННЫМИ ПАССТИВНЫМ АДСОРБЕРОМ NOх, КАТАЛИЗАТОРОМ ПРЕДОТВРАЩЕНИЯ ПРОСКОКА АММИАКА И КАТАЛИЗАТОРОМ СЕЛЕКТИВНОГО КАТАЛИТИЧЕСКОГО ВОССТАНОВЛЕНИЯ - Google Patents

МЕТАЛЛ ПЛАТИНОВОЙ ГРУППЫ И НЕБЛАГОРОДНЫЙ МЕТАЛЛ НА МОЛЕКУЛЯРНОМ СИТЕ ДЛЯ СИСТЕМ С ВПЛОТНУЮ СОЕДИНЕННЫМИ ПАССТИВНЫМ АДСОРБЕРОМ NOх, КАТАЛИЗАТОРОМ ПРЕДОТВРАЩЕНИЯ ПРОСКОКА АММИАКА И КАТАЛИЗАТОРОМ СЕЛЕКТИВНОГО КАТАЛИТИЧЕСКОГО ВОССТАНОВЛЕНИЯ Download PDF

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RU2762284C2
RU2762284C2 RU2019134056A RU2019134056A RU2762284C2 RU 2762284 C2 RU2762284 C2 RU 2762284C2 RU 2019134056 A RU2019134056 A RU 2019134056A RU 2019134056 A RU2019134056 A RU 2019134056A RU 2762284 C2 RU2762284 C2 RU 2762284C2
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pna
scr catalyst
support
catalyst
group metal
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RU2019134056A
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RU2019134056A (ru
RU2019134056A3 (enExample
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Хай-Ин ЧЭНЬ
Джон КИЛМАРТИН
Дунся ЛЮ
Цзин ЛУ
Дезире ДЮРАН-МАРТИН
Радж РАДЖАРАМ
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Джонсон Мэтти Паблик Лимитед Компани
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    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
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    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9468—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different layers
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    • B01D53/9472—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
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RU2019134056A 2017-03-30 2018-03-29 МЕТАЛЛ ПЛАТИНОВОЙ ГРУППЫ И НЕБЛАГОРОДНЫЙ МЕТАЛЛ НА МОЛЕКУЛЯРНОМ СИТЕ ДЛЯ СИСТЕМ С ВПЛОТНУЮ СОЕДИНЕННЫМИ ПАССТИВНЫМ АДСОРБЕРОМ NOх, КАТАЛИЗАТОРОМ ПРЕДОТВРАЩЕНИЯ ПРОСКОКА АММИАКА И КАТАЛИЗАТОРОМ СЕЛЕКТИВНОГО КАТАЛИТИЧЕСКОГО ВОССТАНОВЛЕНИЯ RU2762284C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762478794P 2017-03-30 2017-03-30
US62/478,794 2017-03-30
PCT/US2018/025028 WO2018183604A1 (en) 2017-03-30 2018-03-29 Platinum group metal and base metal on a molecular sieve for pna-scr-asc close-coupled systems

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RU2019134056A RU2019134056A (ru) 2021-04-30
RU2019134056A3 RU2019134056A3 (enExample) 2021-07-20
RU2762284C2 true RU2762284C2 (ru) 2021-12-17

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