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Journal ArticleDOI

Mechanisms of liquefaction and pyrolysis reactions of biomass

Ayhan Demirbas
- 01 Apr 2000 - 
- Vol. 41, Iss: 6, pp 633-646
TLDR
In the liquefaction process, the micellar-like broken down fragments produced by hydrolysis are degraded to smaller compounds by dehydration, dehydrogenation, deoxygenation and decarboxylation as mentioned in this paper.
About
This article is published in Energy Conversion and Management.The article was published on 2000-04-01. It has received 904 citations till now. The article focuses on the topics: Deoxygenation & Thermal depolymerization.

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Journal ArticleDOI

A comparative experimental study on the liquefaction of wood

TL;DR: Aqueous liquefaction of Cunninghamia lanceolata, Fraxinus mandshurica, Pinus massoniana Lamb and Populus tomentosa Carr was carried out in an autoclave in the reaction temperature range of 553.15-633.15 K as discussed by the authors.
Journal ArticleDOI

Nanocellulose from rice husk following alkaline treatment to remove silica

TL;DR: In this article, the use of multiple-step procedures to obtain valuable sub-products, including nanocellulose, from rice husk was discussed, which can be used as additives and fillers in a very wide range of applications.
Journal ArticleDOI

Influence of impregnated metal on the pyrolysis conversion of biomass constituents

TL;DR: In this paper, the effect of metal impregnation on the pyrolysis mechanisms of the main constituents of biomass was investigated and the results showed that metal precursors display catalytic activity that results in a significant decrease in tar production and increases hydrogen formation during pyrolyssis.
Journal ArticleDOI

Influence of Proteins on the Hydrothermal Gasification and Liquefaction of Biomass. 1. Comparison of Different Feedstocks

TL;DR: In this paper, the authors performed a gasification of glucose with the addition of K2CO3 and two biomass feedstocks in a continuous stirred tank reactor at 500 °C and 30 MPa.
Journal ArticleDOI

Extraction and conversion pathways for microalgae to biodiesel: a review focused on energy consumption

TL;DR: In this article, a critical review of microalgae extraction and conversion methods discussed in literature and under commercial investigation is provided, with its purpose to highlight methods that deserve further attention in research and development.
References
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Book

Advanced Organic Chemistry: Reactions, Mechanisms, and Structure

Jerry March
TL;DR: Localized Chemical bonding Delocalized Chemical Bonding Bonding Weaker than Covalent Stereochemistry Carbocations, Carbanions, Free Radicals, Carbenes and Nitrenes Mechanisms and Methods of Determining them Photochemistry Acids and Bases Effects of Structure on Reactivity Aliphatic Nucleophilic Substitution Aromatic Electrophilic Substitutes Aliphatically Electrophilic Substitution Free-Radical Substitution Addition to Carbon-Carbon Multiple Bonds Adding to Carbon Hetero Multiple Bonds Eliminations Rearrangements Ox
BookDOI

Wood: chemistry, ultrastructure, reactions.

TL;DR: The anatomy and chemistry of wood are described in detail, and with extensive reference to the literature, under the following headings: Introduction; Structure and ultrastructure; Chemical composition and analysis of wood; Cellulose; Polyoses (hemicelluloses); Lignin; Extractives; Distribution of the components within the wood cell wall; Constituents of bark; Reactions in acidic medium; reactions in alkaline medium; Influence of temperature; Degradation by light and ionizing rays; Microbial and enzymatic degradation; Aging and fossilization; Pul
Book

Textbook of Wood Technology

A. J. Panshin, +1 more
TL;DR: The first part deals with the formation, anatomy and properties of wood, and the second part is important for the numerous means of identifying woods which it contains as discussed by the authors, including anatomical means, structural features, physical characteristics, figure as it is related to the various planes of cut, and by chemical means.
Journal ArticleDOI

Lignin chemistry—past, present and future

TL;DR: Later development, beginning with the dehydrogenation theory and experimental studies on the de-hydrogenative polymerization of p-hydroxycinnamyl alcohols, is reviewed in this article.
Journal ArticleDOI

Recent progress in the chemistry of wood hemicelluloses

TL;DR: In this article, the present status of the chemistry of wood hemicelluloses is summarized, with special emphasis on recent contributions, and problems still to be solved in wood chemistry are discussed, and an attempt is made to predict future developments in this field.
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