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Analysis of Variants of Reforming of a Part of the Fuel (on the Example of Propane) in a Mixture with Internal Combustion Engine Exhaust Gas to Add the Reformate to the Combustion Chamber Научная публикация

Журнал Theoretical Foundations of Chemical Engineering
ISSN: 0040-5795 , E-ISSN: 1608-3431
Вых. Данные Год: 2023, Том: 57, Номер: 1, Страницы: 94-103 Страниц : 10 DOI: 10.1134/S0040579523010128
Ключевые слова thermochemical heat recovery, exhaust gas, automotive engine, propane, combined steam–carbon-dioxide reforming, hydrogen, catalytic reformer, numerical modeling
Авторы Shigarov A.B. 1
Организации
1 Boreskov Institute of Catalysis, Russian Academy of Sciences, Novosibirsk, 630090 Russia

Реферат: Thermochemical recovery of the heat of automotive internal combustion engine (ICE) exhaust gas saves fuel and reduces harmful emissions. Two designs of thermochemical heat recovery in propane-fueled ICEs are numerically analyzed. In both designs, a mixture of 10–20% of the initial propane with part of the ICE exhaust gas is subjected to catalytic reforming, and then the hydrogen-containing reforming products together with propane are added to the combustion chamber. In the first design, the reforming is carried out in an adiabatic reactor; and in the second, in a tubular one. In the analysis, the fraction of the exhaust gas recycle is varied within the range 0.1–0.5 and the temperature in the range 470–690°С. The second design is shown to be more efficient; it ensures an increase in the chemical enthalpy of the fuel mixture by 1.9–3.6% at a hydrogen mass fraction of 0.3–0.9%. For the operating conditions of an ICE with an effective power of 30 kW, the characteristics of an adiabatic reformer and a tubular reformer with a Ni/Cr2O3/Al2O3 catalyst are calculated.
Библиографическая ссылка: Shigarov A.B.
Analysis of Variants of Reforming of a Part of the Fuel (on the Example of Propane) in a Mixture with Internal Combustion Engine Exhaust Gas to Add the Reformate to the Combustion Chamber
Theoretical Foundations of Chemical Engineering. 2023. V.57. N1. P.94-103. DOI: 10.1134/S0040579523010128 WOS Scopus РИНЦ CAPlus OpenAlex
Оригинальная: Шигаров А.Б.
Анализ вариантов риформинга части топлива (на примере пропана) в смеси с отработавшим газом ДВС с целью добавки риформата в камеру сгорания
Теоретические основы химической технологии. 2023. Т.57. №1. С.98-108. DOI: 10.31857/S0040357123010128 РИНЦ OpenAlex
Даты:
Поступила в редакцию: 20 окт. 2022 г.
Принята к публикации: 17 нояб. 2022 г.
Опубликована в печати: 1 февр. 2023 г.
Опубликована online: 12 мая 2023 г.
Идентификаторы БД:
Web of science: WOS:000988305300010
Scopus: 2-s2.0-85159230175
РИНЦ: 53804420
Chemical Abstracts: 2023:1043524
OpenAlex: W4376484610
Цитирование в БД: Пока нет цитирований
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