Results 51 to 60 of about 203,106 (381)
Effects of Adding Pyrochar and Hydrochar to Calcareous Soil on Nutrient Uptake by Maize
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
CO2 as moderator for biomass gasification [PDF]
Biomass can be converted into gaseous fuel by high-temperature reactions with a gasifying agent. The gasifying agent consists, in most cases, of oxygen and of a moderator, which is usually water vapour. Here we show that waste CO2 can be used instead of,
Beno, Z.+5 more
core +1 more source
A Theoretical Model of the Gasification Rate of Biomass and Its Experimental Confirmation
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
A Non-Iterative Transformation Method for Blasius Equation with Moving Wall or Surface Gasification [PDF]
We define a non-iterative transformation method for Blasius equation with moving wall or surface gasification. The defined method allows us to deal with classes of problems in boundary layer theory that, depending on a parameter, admit multiple or no solutions.
arxiv +1 more source
Innovative aspects of underground coal gasification technology in mine conditions [PDF]
Purpose. Development of innovative approaches in technological and technical solutions improvement for coal seam gasification. Methods. Carrying-out of native and world experience in the coal reserves development by underground gasification technology ...
Dychkovskyi, R+4 more
core +1 more source
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
The addition of aluminum particles to gel propellants can improve combustion performance. However, the agglomeration of aluminum during the combustion process can result in a series of negative effects.
Jiyuan Chen+3 more
doaj +1 more source
Integrated analysis of geofiltrational parameters in the context of underground coal gasification relying upon calculations and modeling [PDF]
Objective of the paper is to substantiate and implement the integrated approach aimed at the studies of filtration and mass-transfer processes within roof rocks of coal seams in the context of their underground ...
Dereviahina, Nataliia+7 more
core +1 more source
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
This study investigated the effects of reaction temperature (300–360 °C), reaction time (0–60 min), and the ratio of raw materials to solvent (1:5–1:15; g/mL) on the HydroThermal Liquefaction (HTL) of Chinese Herb Residues (CHR) for Bio-Oil (BO ...
Liu Liangbei+9 more
doaj +1 more source