Toward full ab initio modeling of soot formation in a nanoreactor DOI
Qingzhao Chu, Chenguang Wang, Dongping Chen

и другие.

Carbon, Год журнала: 2022, Номер 199, С. 87 - 95

Опубликована: Июль 31, 2022

Язык: Английский

Combustion, Chemistry, and Carbon Neutrality DOI Creative Commons
Katharina Kohse‐Höinghaus

Chemical Reviews, Год журнала: 2023, Номер 123(8), С. 5139 - 5219

Опубликована: Апрель 9, 2023

Combustion is a reactive oxidation process that releases energy bound in chemical compounds used as fuels─energy needed for power generation, transportation, heating, and industrial purposes. Because of greenhouse gas local pollutant emissions associated with fossil fuels, combustion science applications are challenged to abandon conventional pathways adapt toward the demand future carbon neutrality. For design efficient, low-emission processes, understanding details relevant transformations essential. Comprehensive knowledge gained from decades fossil-fuel research includes general principles establishing validating reaction mechanisms models, relying on both theory experiments suite analytic monitoring sensing techniques. Such can be advantageously applied extended configure, analyze, control new systems using different, nonfossil, potentially zero-carbon fuels. Understanding impact its links chemistry needs some background. The introduction therefore combines information exemplary cultural technological achievements nature effects emissions. Subsequently, methodology described. A major part devoted followed by discussion selected applications, illustrating future.

Язык: Английский

Процитировано

118

Combustion chemistry of aromatic hydrocarbons DOI
Hanfeng Jin, Wenhao Yuan, Wei Li

и другие.

Progress in Energy and Combustion Science, Год журнала: 2023, Номер 96, С. 101076 - 101076

Опубликована: Янв. 28, 2023

Язык: Английский

Процитировано

63

Effects of ammonia addition on soot formation in hydrocarbon fuels combustion: Challenges and prospects DOI
Huaqiang Chu,

Shunjie Feng,

Run Hong

и другие.

Fuel, Год журнала: 2023, Номер 360, С. 130569 - 130569

Опубликована: Дек. 12, 2023

Язык: Английский

Процитировано

55

Overview of methods to characterize the mass, size, and morphology of soot DOI Creative Commons
Timothy A. Sipkens, Adam Boies, Joel C. Corbin

и другие.

Journal of Aerosol Science, Год журнала: 2023, Номер 173, С. 106211 - 106211

Опубликована: Июнь 3, 2023

Combustion and other high-temperature processes can produce solid aerosol nanoparticles with complex morphologies, including fractal-like aggregates of primary particles. Characterizing these as well particle mass, is key to understanding their behavior in natural engineered systems, it provide clues the origin We focus here on characterization soot, although most techniques apply aggregates. A complete description aerosols would include mass morphology every particle. In practice, possible obtain detailed information individual particles from microscopy extracted samples. particular this review, tandem classifier/detector systems determine 2-dimensional mobility distributions that may be interpreted through lens fractal models. Very fast situ light scattering measurements used structure factor, related dimension, aggregate size distributions. These approaches are complementary when there appropriate models connect morphological details optical transport characteristics Over last few decades have become more sophisticated, requiring properties, but also facilitating sophisticated inferences in-situ online measurement techniques.

Язык: Английский

Процитировано

42

Screening nano additives for favorable NOx/smoke emissions trade-off in a CRDI diesel engine fueled by industry leather waste fat biodiesel blend DOI

N. Mohanrajhu,

S. Sekar,

Ravikumar Jayabal

и другие.

Process Safety and Environmental Protection, Год журнала: 2024, Номер 187, С. 332 - 342

Опубликована: Апрель 26, 2024

Язык: Английский

Процитировано

22

Recent advances in soot formation mechanisms: Oxidation and oxidation-induced fragmentation DOI
Huaqiang Chu,

Run Hong,

Wenlong Dong

и другие.

Fuel, Год журнала: 2024, Номер 371, С. 132046 - 132046

Опубликована: Июнь 1, 2024

Язык: Английский

Процитировано

21

Modeling soot formation in flames and reactors: Recent progress and current challenges DOI
Murray J. Thomson

Proceedings of the Combustion Institute, Год журнала: 2022, Номер 39(1), С. 805 - 823

Опубликована: Дек. 8, 2022

Язык: Английский

Процитировано

39

Dynamics of nanocluster aerosol in the indoor atmosphere during gas cooking DOI Creative Commons
Satya S. Patra, Jinglin Jiang, Xiaosu Ding

и другие.

PNAS Nexus, Год журнала: 2024, Номер 3(2)

Опубликована: Фев. 1, 2024

Nanocluster aerosol (NCA: particles in the size range of 1-3 nm) are a critically important, yet understudied, class atmospheric particles. NCA efficiently deposit human respiratory system and can translocate to vital organs. Due their high surface area-to-mass ratios, associated with heightened propensity for bioactivity toxicity. Despite health relevance NCA, little is known regarding prevalence indoor environments where people spend majority time. In this study, we quantify formation transformation down 1 nm via high-resolution online nanoparticle measurements during propane gas cooking residential building. We observed substantial pool sub-1.5 atmosphere periods, number concentrations often dominated by newly formed NCA. Indoor emission factors reach up ∼10

Язык: Английский

Процитировано

12

Role of Acetylene in the Chemical Evolution of Carbon Complexity DOI
Evgeniy O. Pentsak, M. S. Murga, Valentine P. Ananikov

и другие.

ACS Earth and Space Chemistry, Год журнала: 2024, Номер 8(5), С. 798 - 856

Опубликована: Апрель 12, 2024

Acetylene, among the multitude of organic molecules discovered in space, plays a distinct role genesis matter. Characterized by its unique balance stability and reactivity, acetylene is simplest unsaturated molecule known to have triple bond. In addition inherent chemical properties, one most prevalent found across Universe, spanning from icy surfaces planets satellites cold interstellar medium with low temperatures hot circumstellar envelopes where surge several thousand kelvins. These factors collectively position as crucial building block molecular diversification solids present space. This review comprehensively discusses formation expansion carbon skeletons involving acetylene, ranging simple origination first aromatic ring ultimately nanosized particles. Mechanisms pertinent both environments, such envelopes, including clouds planetary atmospheres, are explored. addition, this contemplates synthesis prebiotic molecules. A focus accorded recent advancements future prospects research into catalytic processes molecules, which significant instrument driving evolution complexity Universe. The insights garnered underscore significance astrochemistry potentially contribute our understanding

Язык: Английский

Процитировано

9

Effects of different ammonia energy ratio on soot formation and oxidation in an ammonia diesel dual-fuel engine DOI
Xiaofeng Wang,

Taifeng Shi,

Shouying Jin

и другие.

The Science of The Total Environment, Год журнала: 2024, Номер 946, С. 174096 - 174096

Опубликована: Июнь 19, 2024

Язык: Английский

Процитировано

8