Matches in SemOpenAlex for { <https://semopenalex.org/work/W2896924395> ?p ?o ?g. }
- W2896924395 endingPage "859" @default.
- W2896924395 startingPage "851" @default.
- W2896924395 abstract "Coal ash slag viscosity is the most important parameter for the design and the stable running of entrained flow gasifier. Iron serves as the most abundant variable-valence element in coal ash slag, but the effects of iron in coal ash slag on viscosity and slag crystallization under the gasification conditions are not available. In this research, the iron transformation behaviors are discussed, and predictive models for iron transformation based on the ash chemical composition, atmosphere, slag residence time and temperature are established. In the fully liquid slag, Fe2+/Fe3+ increases with SiO2/Al2O3 (mass ratio) and temperature, but it decreases with the increasing iron content, α value (α = CaO/(SiO2+Al2O3), mass ratio), and oxygen partial pressure. The equilibrium and kinetic model considering CO and H2 diffusion is built for prediction of Fe2+/Fe3+ in slag at given temperature, oxygen partial pressure, and residence time. The model is applied to predict the Fe2+/Fe3+ of Yanzhou coal and it is found that Fe2+ in Shell slag is higher than that in Texaco slag. In partial crystalline slag, the iron transformation is sensitive to the variations of SiO2+Al2O3 and SiO2/Al2O3 because of the formations of melilite and spinel. The prediction models for melilite and spinel transformation are also built, but the result has not been validated due to lack of in-situ results in the commercial gasifier. The above models offer the guidance for the prediction and adjustment of slag behavior in the gasifier, especially for the iron-rich coal." @default.
- W2896924395 created "2018-10-26" @default.
- W2896924395 creator A5001969147 @default.
- W2896924395 creator A5010031971 @default.
- W2896924395 creator A5013248987 @default.
- W2896924395 creator A5027938867 @default.
- W2896924395 creator A5048829282 @default.
- W2896924395 creator A5049301863 @default.
- W2896924395 creator A5060158652 @default.
- W2896924395 creator A5061115184 @default.
- W2896924395 creator A5073987612 @default.
- W2896924395 date "2019-02-01" @default.
- W2896924395 modified "2023-10-09" @default.
- W2896924395 title "Iron transformation behavior in coal ash slag in the entrained flow gasifier and the application for Yanzhou coal" @default.
- W2896924395 cites W1972559611 @default.
- W2896924395 cites W1982926377 @default.
- W2896924395 cites W2000380796 @default.
- W2896924395 cites W2002219855 @default.
- W2896924395 cites W2046090053 @default.
- W2896924395 cites W2046691272 @default.
- W2896924395 cites W2057651820 @default.
- W2896924395 cites W2066630150 @default.
- W2896924395 cites W2071597936 @default.
- W2896924395 cites W2080919475 @default.
- W2896924395 cites W2094977742 @default.
- W2896924395 cites W2112539822 @default.
- W2896924395 cites W2120483909 @default.
- W2896924395 cites W2149934090 @default.
- W2896924395 cites W2313835142 @default.
- W2896924395 cites W2318986314 @default.
- W2896924395 cites W2319615230 @default.
- W2896924395 cites W2321167225 @default.
- W2896924395 cites W2325931343 @default.
- W2896924395 cites W2341638776 @default.
- W2896924395 cites W2586890042 @default.
- W2896924395 cites W2597064289 @default.
- W2896924395 cites W2605251891 @default.
- W2896924395 cites W2606730988 @default.
- W2896924395 cites W2625061507 @default.
- W2896924395 cites W2761039290 @default.
- W2896924395 cites W2762947129 @default.
- W2896924395 cites W2766989307 @default.
- W2896924395 cites W2794455302 @default.
- W2896924395 doi "https://doi.org/10.1016/j.fuel.2018.09.134" @default.
- W2896924395 hasPublicationYear "2019" @default.
- W2896924395 type Work @default.
- W2896924395 sameAs 2896924395 @default.
- W2896924395 citedByCount "30" @default.
- W2896924395 countsByYear W28969243952019 @default.
- W2896924395 countsByYear W28969243952020 @default.
- W2896924395 countsByYear W28969243952021 @default.
- W2896924395 countsByYear W28969243952022 @default.
- W2896924395 countsByYear W28969243952023 @default.
- W2896924395 crossrefType "journal-article" @default.
- W2896924395 hasAuthorship W2896924395A5001969147 @default.
- W2896924395 hasAuthorship W2896924395A5010031971 @default.
- W2896924395 hasAuthorship W2896924395A5013248987 @default.
- W2896924395 hasAuthorship W2896924395A5027938867 @default.
- W2896924395 hasAuthorship W2896924395A5048829282 @default.
- W2896924395 hasAuthorship W2896924395A5049301863 @default.
- W2896924395 hasAuthorship W2896924395A5060158652 @default.
- W2896924395 hasAuthorship W2896924395A5061115184 @default.
- W2896924395 hasAuthorship W2896924395A5073987612 @default.
- W2896924395 hasConcept C145653223 @default.
- W2896924395 hasConcept C15229330 @default.
- W2896924395 hasConcept C159048435 @default.
- W2896924395 hasConcept C178790620 @default.
- W2896924395 hasConcept C185592680 @default.
- W2896924395 hasConcept C191897082 @default.
- W2896924395 hasConcept C192562407 @default.
- W2896924395 hasConcept C199289684 @default.
- W2896924395 hasConcept C2776230739 @default.
- W2896924395 hasConcept C2778635928 @default.
- W2896924395 hasConcept C2780026712 @default.
- W2896924395 hasConcept C518851703 @default.
- W2896924395 hasConcept C86021790 @default.
- W2896924395 hasConceptScore W2896924395C145653223 @default.
- W2896924395 hasConceptScore W2896924395C15229330 @default.
- W2896924395 hasConceptScore W2896924395C159048435 @default.
- W2896924395 hasConceptScore W2896924395C178790620 @default.
- W2896924395 hasConceptScore W2896924395C185592680 @default.
- W2896924395 hasConceptScore W2896924395C191897082 @default.
- W2896924395 hasConceptScore W2896924395C192562407 @default.
- W2896924395 hasConceptScore W2896924395C199289684 @default.
- W2896924395 hasConceptScore W2896924395C2776230739 @default.
- W2896924395 hasConceptScore W2896924395C2778635928 @default.
- W2896924395 hasConceptScore W2896924395C2780026712 @default.
- W2896924395 hasConceptScore W2896924395C518851703 @default.
- W2896924395 hasConceptScore W2896924395C86021790 @default.
- W2896924395 hasFunder F4320321001 @default.
- W2896924395 hasLocation W28969243951 @default.
- W2896924395 hasOpenAccess W2896924395 @default.
- W2896924395 hasPrimaryLocation W28969243951 @default.
- W2896924395 hasRelatedWork W2048111160 @default.
- W2896924395 hasRelatedWork W2093474727 @default.
- W2896924395 hasRelatedWork W2256409972 @default.
- W2896924395 hasRelatedWork W2344633428 @default.
- W2896924395 hasRelatedWork W2352603333 @default.