Results 121 to 130 of about 30,321 (288)

Semi-Sintesis Vanili dari Guaiakol Via Reaksi Reimer-Tiemann yang dikatalisis dengan Katalis Transfer Fase/Ptc: [18]-Crown Ether-6

open access: yesMakara Seri Sains, 2002
Reimer-Tiemann reaction belongs to the group of the electrophylic substitution reaction (SE), and principally, this reaction consists of three steps reactions, namely: 1. formation of dichlorocarbene from chloroform by action of base (i.e.
Emil Budianto   +2 more
doaj  

Decomposition Mechanisms of Lignin-Related Aromatic Monomers in Solution Plasma

open access: yesPlasma
Lignin is a natural aromatic macromolecule present in wood and an abundant resource on Earth, yet it is hardly used. In this study, an aqueous solution plasma treatment was investigated for the catalyst-free production of valuable chemicals from lignin ...
Takaki Miyamoto   +3 more
doaj   +1 more source

Oxidative cycloaddition of hydroxamic acids with dienes or guaiacols mediated by iodine(III) reagents [PDF]

open access: diamond, 2018
Hisato Shimizu   +5 more
openalex   +1 more source

Inhibition of chickpea seedling copper amine oxidases by tetraethylenepentamine [PDF]

open access: yes
Copper amine oxidases are important enzymes, which contribute to the regulation of monoand polyamine levels. Each monomer contains one Cu(II) ion and 2,4,5-trihydroxyphenylalanine (TPQ) as cofactors.
اسدی, اسداله   +2 more
core  

Energy and Sustainability 2014 [PDF]

open access: yes, 2016
The 5th International Conference on Energy and Sustainability took place in Putrajaya near Kuala Lumpur, Malaysia, organised by the Wessex Institute of Technology, represented by Professor Carlos Brebbia; Malaysia Research and Education Network (MYREN ...

core  

Performance of sulfided NiMo catalyst supported on pillared bentonite Al and Ti under hydrodeoxygenation reaction of guaiacol

open access: yesInternational Journal of Renewable Energy Development
Bio-crude oil is known to be sustainable, eco-environmentally, and an alternative energy source produced by biomass pyrolysis. However, its quality remains relatively low due to a higher oxygen concentration compared to liquid fuels from fossils ...
Nino Rinaldi   +6 more
doaj   +1 more source

GUAIACOL [PDF]

open access: yesThe American Journal of the Medical Sciences, 1895
openaire   +1 more source

COMPARISON BETWEEN ANALYTICAL PYROLYSIS AND NITROBENZENE OXIDATION FOR DETERMINATION OF SYRINGYL/GUAIACYL RATIO IN Eucalyptus spp. LIGNIN [PDF]

open access: yes, 2008
Pyrolysis-gas chromatography/mass spectrometry (Py-GC-MS) was applied to measure the lignin syringyl/guaiacyl (S/G) ratio in E. dunni, E. grandis, E. nitens, E. urograndis, and E. urophylla woods.
Cláudio F. Lima   +4 more
core  

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