Results 31 to 40 of about 4,864,547 (291)
Co-liquefaction of Coal and Used Tire in Supercritical Water
The co-liquefaction of lignite coal and used tire was performed in a 250-ml batch reactor, in supercritical water under a nitrogen atmosphere to investigate the effects of temperature (380-440℃), water/feedstock ratio (4/1-10/1 (wt./wt.)) and the % used tire content in the feedstock (0-100 wt.%) on the conversion efficiency, liquid yield and oil ...
Kwanruthai Onsri +2 more
openaire +2 more sources
Occupational Hazard Assessment: Coal Liquefaction, Volume II - Assessment [1981] [PDF]
Health hazards associated with the coal liquefaction process are reviewed. Technological and operational processes are described along with hazards related to each operation. Work force estimates are provided.
core +2 more sources
Total Site Heat and Mass Integration and Optimisation using P-graph: A Biorefinery Case Study
The aim of this paper is to solve total site heat and mass integration and optimisation using P-graph framework, with a biorefinery case study. Total site heat and mass integration is important for the selection of biorefinery processes because it must ...
B.H.Y. Ong +3 more
doaj +1 more source
Hydrothermal co-liquefaction of microalgae, wood, and sugar beet pulp [PDF]
AbstractHydrothermal co-liquefaction of mixed (wet and dry) biomass residue streams would greatly enhance the viability and scale up potential of the technology as platform in bioenergy and biorefinery applications. This study aims to identify possible interaction effects between three different feeds (protein-rich microalgae, lignocellulosic wood, and
Brilman, D. W.F. +2 more
openaire +2 more sources
In line with global efforts at encouraging paradigm transitions from waste disposal to resource recovery, the anaerobic co-digestion of substrates of wet hydrolyzed meat processing dissolved air flotation sludge and meat processing stock yard waste was ...
Oseweuba Valentine Okoro +2 more
doaj +1 more source
Supercritical water/CO liquefaction and a model for coal conversion
Abstract Studies of Illinois No. 6 coal in CO/water at 400°C over a range of conversions to toluene-soluble (TS) products show product yields in D2O consistently superior to those in H2O, the yields leveling off respectively at 60% and 50%. These findings are compelling toward a conversion scheme in which coal is partitioned in parallel, competitive ...
David S. Ross +4 more
openaire +1 more source
Correlation of epididymal protease inhibitor and fibronectin in human semen. [PDF]
OBJECTIVE:Epididymal protease inhibitor (Eppin) was located on the surface of spermatozoa and modulates the liquefaction of human semen. Here, we identify the correlative protein partner of Eppin to explore the molecular mechanism of liquefaction of ...
Xiangxiang Zhang +10 more
doaj +1 more source
Liquefied natural gas has attracted attention through an explosive increase in demands and environmental requirements. During this period, the Energy Efficiency Design Index (EEDI), which was adopted by the International Maritime Organization, expecting ...
Soon-Kyu Hwang, Byung-Gun Jung
doaj +1 more source
Synergetic hydrothermal co-liquefaction of crude glycerol and aspen wood [PDF]
Crude glycerol-assisted hydrothermal co-liquefaction of aspen wood was studied in batch micro-reactors. An experimental matrix of 14 experiments was defined to investigate the effects of three different process parameters on the yields of biocrude and char, and on biocrude quality.
Pedersen, Thomas Helmer +5 more
openaire +2 more sources
Cryogenic cooling (cC) in machining is increasingly considered a sustainable alternative to conventional lubrication due to its potential to reduce cutting fluid use, treatment and downstream cleaning.
Trixi Meier +8 more
doaj +1 more source

