Results 31 to 40 of about 1,742,153 (271)
The purpose of this paper is to study the effect of extracted compositions of the de-ash liquefaction residue (D-DCLR) on pyrolysis products yields, compressive strength and composition of the formed-coke, which was prepared by co-pyrolysis of the low ...
Song Yong-hui, Ma Qiao-na, He Wen-jin
doaj +1 more source
The Effect of Metallic Iron Particle on Coke-Matrix after Coke CO2 Gasification Reaction
In order to prevent pulverization and fracture of metallurgical coke, control of gasification reaction part in coke lump and embrittlement behavior is important. Addition of catalyst particle is an effective and a simple method for enhancement of the CO2
Yoshiaki YAMAZAKI +7 more
doaj +1 more source
Conventional (anthracite, calcined petroleum coke, and coke) and non-conventional (biochar, and biocokes (3 wt.% torrefied wood, and 3 wt.% petroleum coke + 3 wt.% charcoal)) carbon-bearing sources have been studied for their use in electric arc furnace (
Lina Kieush +5 more
doaj +1 more source
The growing severity of energy shortages and environmental challenges underscores the necessity of developing sustainable biomass energy. Rice husk (RH) biomass is abundantly available but often incinerated or discarded, causing environmental issues and ...
Qianli Wang +4 more
doaj +1 more source
Effect of inertinite-rich coal on metallurgical coke strength and porous microstructure [PDF]
The consumption of coals without coking properties in coal blends for coke production is a challenge, precisely because of their lack of coking properties, and in some cases, high contents of macerals from the inertinite group, which are known to ...
Leonardo Barbosa de Oliveira Mello +5 more
doaj +1 more source
Zeolite deactivation during hydrocarbon reactions: characterisation of coke precursors and acidity, product distribution [PDF]
The catalytic conversion of hydrocarbons over zeolites has been applied in large scale petroleum-refining processes. However, there is always formation and retention of heavy by-products, called coke, which causes catalyst deactivation. This deactivation
Wang, B.
core
Expanding pitch-coke production
The possibility of producing pitch coke from moderate-temperature pitch with the introduction of 10-30% dusty carbon fillers is investigated. The influence of graphitized dust and coal dust on the yield and quality of pitch coke is demonstrated.
B. Sh. Dyskina +3 more
core +1 more source
Resolving and Controlling Silicoaluminophosphate Zeolite Intergrowths and Mixtures
Low‐dose electron microscopy enables atomic‐resolution imaging of beam‐sensitive SAPO‐34/18 intergrowths, revealing their stacking sequences and spatial distributions under controlled Si content and SDA ratio. This work establishes a methodology linking controllable synthesis with atomic‐resolution microscopy to investigate structure–property ...
Yuxin Ke +10 more
wiley +1 more source
Quality evaluation of metallurgical coke produced with sawdust and different mixtures of coal
The present research is dedicated to analyzing the addition of sawdust biomass, which is a carbonaceous raw material that may be used in coal blends for the production of metallurgical coke, preserving the required quality, with lower cost.
Lays Augusta Leal Carvalho +2 more
doaj +1 more source
Heat Transfer Coefficient for a Single Coke Piece [PDF]
The heat transfer coefficient for a single coke piece is determined experimentally, in the case of convective heat transfer with coolant gas. The experimental method and apparatus are described.
Zbykovskii, E. I., Golubev, A. V.
core

