Results 91 to 100 of about 3,344,832 (251)

Biochar from Pyrolysis of Biosolids for Nutrient Adsorption and Turfgrass Cultivation [PDF]

open access: yes, 2015
At water resource recovery facilities, nutrient removal is often required and energy recovery is an ever-increasing goal. Pyrolysis may be a sustainable process for handling wastewater biosolids because energy can be recovered in the py-gas and py-oil ...
American Public Health Association (APHA)   +9 more
core   +2 more sources

Economic tradeoff between biochar and bio-oil production via pyrolysis [PDF]

open access: yes
This paper examines some of the economic tradeoffs in the joint production of biochar and bio-oil from cellulosic biomass. The pyrolysis process can be performed with different final temperatures, and with different heating rates.
David Granatstein   +3 more
core  

Sulfur analysis of Bolu-Mengen lignite before and after microbiological treatment using reductive pyrolysis and gas chromatography/mass spectrometry [PDF]

open access: yes, 2005
Atmospheric pressure-temperature programmed reduction coupled with on-line mass spectrometry (AP-TPR/MS) is used for the first time on microbiologically treated coal samples as a technique to monitor the degree of desulfurization of the various sulfur ...
Bozdemir T.   +27 more
core   +1 more source

Si/SiC-Ceramic low process shrinkage - high temperature material for the Laser Sinter process [PDF]

open access: yes, 1998
Actual RP-systemsare very limited in producing adequate ceramic prototypes. In the presented process, the SiC..green part manufacturing bythe laser sintering process in combination with special postprocessing allows the fast production of SUSiC ...
Eyerer, Peter   +2 more
core   +1 more source

Process intensification of biomass fast pyrolysis through autothermal operation of a fluidized bed reactor

open access: yesApplied Energy, 2019
Heat transfer is the bottleneck to fast pyrolysis of biomass. Although the enthalpy for pyrolysis of biomass is relatively small operation at temperatures around 500 °C constrains heat carrier selection to inert gases and granular media that can sustain ...
J. Polin   +4 more
semanticscholar   +1 more source

Effect of Temperature and Mineral Matter on the Formation of NOx Precursors during Fast Pyrolysis of 2,5-Diketopiperazine

open access: yesEnergies, 2018
2,5-diketopiperazine (DKP) was used as a N-containing model compound to investigate the formation pathway of NOx precursors (HCN, NH3, and HNCO) during biomass pyrolysis.
Jianqiang Zhou   +3 more
doaj   +1 more source

Life Cycle Assessment of Sweet Sorghum as Feedstock for Second-generation Biofuel Production [PDF]

open access: yes, 2017
There exist few life cycle assessments (LCAs) in the literature that focus on the second-generation biofuel production from sweet sorghum, a non-food-source feedstock that offers several advantages in terms of farming requirements compared to corn or ...
Morrissey, Karla
core   +2 more sources

What is the potential for biogas digesters to improve soil fertility and crop production in Sub-Saharan Africa? [PDF]

open access: yes, 2014
Acknowledgements We are very grateful to the UK Department for International Development (DFID) New and Emerging Technologies Research Call for funding this work.
Abegaz, Assefa   +6 more
core   +1 more source

Biochar as a Soil Amendment: A Review of the Environmental Implications [PDF]

open access: yes, 2008
The term 'biochar' refers to black carbon formed by the pyrolysis of biomass i.e. by heating biomass in an oxygen-free or low oxygen environment such that it does not (or only partially) combusts.
Woolf, Dominic
core  

Refining fast pyrolysis of biomass

open access: yes, 2023
Pyrolysis oil produced from biomass is a promising renewable alternative to crude oil. Such pyrolysis oil has transportation, storage, and processing benefits, none of which are offered by the bulky, inhomogeneous solid biomass from which it originates.
openaire   +1 more source

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