Sentence examples for methods and feedstocks from inspiring English sources
Even before legislation provided a specific impetus for cleaning up their act, chemistry companies and researchers were becoming aware of the need to replace common products, production methods, and feedstocks with substitutes that have less impact on the environment.
First of all, the chemical composition of crude glycerol varies significantly with the methods and feedstocks used to produce biodiesel.
Aiming to further improve the quality of pyrolysis products, the effects of various catalytic methods and feedstock pretreatment technologies on the pyrolysis behavior are also reviewed.
Hames et al. have filed patents to cover a broad range of methods and individual feedstock types [ 16].
The conflicting conclusions were probably due to the different pretreatment methods and type of feedstock applied in previous studies.
This technology provides a potential clean method to produce fuel and feedstock material from bitumen, a relatively "dirty" fuel and feedstock oil, in addition to more energy efficient ways of extracting in situ heavy oils.
Another possible theory is that NH4 +-N may have remain clogged inside biochar pores structures (Saleh et al. 2012) as biochar pore sizes varies due to its production method and types of feedstock.
The two studied feedstock materials were manufactured by different production methods, and contained various amounts of the monoclinic phase depending on manufacturing method.
There are five kinds of biological hydrogen production methods, categorized based upon the light energy requirement, and feedstock sources.
The composition of the sugars obtained depends heavily on the method and source of the feedstock, and the main sugars are glucose, arabinose, xylose and cellobiose, and a range of oligosaccharides [ 37].
Pretreatment was performed using sulfuric acid as catalyst, which is a suitable method for recalcitrant feedstocks such as softwood [ 5], and which is relevant for industrial-scale biorefining.
