Results 31 to 40 of about 61,480 (248)

Effects of Adding Pyrochar and Hydrochar to Calcareous Soil on Nutrient Uptake by Maize

open access: yesBioResources, 2023
The patterns and mechanisms underlying the effects of different types of biochar on crop dry matter accumulation and uptake of major soil minerals are uncertain.
Yuxiao Cai   +11 more
doaj   +2 more sources

Technology and engineering practice of self-flowing filling and subsidence reduction of fly ash matrix in valley mountain area

open access: yesMeitan kexue jishu
Filling mining is a technology that can curb land subsidence, efficiently dispose of industrial solid waste, and quickly liberate the “three underground” coal resources.
Maoping ZHAO, Zhu WU
doaj   +1 more source

Gasification under CO2–Steam Mixture: Kinetic Model Study Based on Shared Active Sites

open access: yesEnergies, 2017
In this work, char gasification of two coals (i.e., Shenfu bituminous coal and Zunyi anthracite) and a petroleum coke under a steam and CO2 mixture (steam/CO2 partial pressures, 0.025–0.075 MPa; total pressures, 0.100 MPa) and CO2/steam chemisorption of ...
Xia Liu   +3 more
doaj   +1 more source

A Unified Classification of Waste Plastic Chemical Recycling: Pyrolysis, Gasification, Depolymerization, and Dissolution. [PDF]

open access: yesChemSusChem
Inconsistent terminology hampers communication in plastic recycling. This perspective compares definitions in standards and authoritative sources and proposes a unified classification: dissolution is placed within chemical recycling, chemical and feedstock recycling are distinguished, pyrolysis and gasification are defined by process, and energy ...
Kim JS.
europepmc   +2 more sources

Developing slurries for carbon capture: From synthetic gas mixtures to flue gas

open access: yesAIChE Journal, EarlyView.
Abstract Deep eutectic solvent (DES)‐based systems have recently emerged as promising alternatives to conventional liquid sorbents for CO2 capture due to their tunable properties and potential for enhanced mass transfer. In this work, two DES‐based slurry systems previously developed for CO2 capture, one aqueous and one non‐aqueous, were further ...
Sahar Foorginezhad   +3 more
wiley   +1 more source

Prediction model of thermal conductivity of coal-water slurry based on coal particle-bonded water composite phase

open access: yesMeitan xuebao
Coal-water slurry gasification is one of advanced coal gasification technologies. The improvement on the efficiency of coal-water slurry gasification is helpful to promote the clean and efficient utilization of coal.
Haifeng JIANG   +6 more
doaj   +1 more source

Experimental Study on the Atomization and Chemiluminescence Characteristics of Ethanol Flame

open access: yesJournal of Spectroscopy, 2017
The breakup regime in ethanol diffusion flame under different conditions was studied by the high speed camera system combined with the UV camera system. Spray angle and Weber number (We) were used to represent the change of breakup regime.
Qing Zhang   +5 more
doaj   +1 more source

A Theoretical Model of the Gasification Rate of Biomass and Its Experimental Confirmation

open access: yesEnergies, 2022
The gasification rate of fuel, biomass gasification in particular, is an important parameter which is worth considering in the process of creating a gasifier with a continuous operation process.
Savelii Kukharets   +9 more
doaj   +1 more source

Gasification GASIFICATION OF ORGANIC WASTE IN UPDRAFT GASIFIER

open access: yesFrontiers in Renewable Energy, 2023
The majority of Indonesia's waste is organic and could potentially be converted to energy. The most effective method for converting waste into energy is gasification with updraft gasifier. Different types of waste are contained in organic waste, which has a high moisture content ranging from 16.95% to 53.74% collected from TPST Piyungan, Yogyakarta ...
openaire   +1 more source

Lumped modeling of bubbling fluidized beds for high‐temperature processes

open access: yesAIChE Journal, EarlyView.
Abstract Bubbling fluidized beds (BFBs) have been a source of study for multiple decades. Among other applications, they can be used as scalable reactors for the conversion of biomass and waste resources to fuels. Several experimental and computational studies have been devoted to correlating the interplay of hydrodynamics and heat and mass transfer in
Ravi Ramesh   +3 more
wiley   +1 more source

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