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Ethanolysis products from Douglas fir

Creator:: Fujii, Michihiro
Abstract:: Douglas fir bark fines which contained 74.8 percent of Klason lignin and 70.2 percent of one percent sodium hydroxide solubility and decayed Douglas fir wood which contained 53.9 percent of Klason lignin were subjected to ethanolysis. A slight modification of the Hibbert's ethanolysis procedure was used. The monomeric compounds present...
Resource Type:: Masters Thesis
Full Text:: obtained by an ether extraction of a tar -like water insoluble substance of the ethanolysis products

The chemical nature of the extractives from the bark of Shasta red fir, Abies magnifica var shastensis Lemm

Creator:: Becker, Edward Samuel
Resource Type:: Dissertation
Full Text:: acid solution of the substance was itracted with * five to one mixture of toluene and cyclohexanol

The chemical nature of Douglas fir cork

Creator:: Hergert, Herbert Lawrence
Resource Type:: Masters Thesis
Full Text:: in methods of investigation. A systematic investigation of the entire cork substance has not yet

The separation and purification of the fatty and hydroxy fatty acids of white fir bark wax

Creator:: Carroll, Karen Esther
Abstract:: This investigation was undertaken to develop a procedure by which the fatty acids could be separated from the hydroxy fatty acids of bark waxes. The specific hexane-insoluble, benzene-soluble wax used in this research was obtained from the bark of white fir, Abias concolor, (Lindl. and Gord.). The acids were removed...
Resource Type:: Masters Thesis
Full Text:: point of the substance after treatment with acetic anyhdride- pyridine. However, solubilities were

The nature of the chemical constituents of grand fir bark (Abies grandis Lindl)

Creator:: Tokos, George Mike
Resource Type:: Masters Thesis
Full Text:: by treatment of the carbohydrate material as described in Figure 1. The total sugar residue was

Organic chemistry of bark phenolic acid

Creator:: Fahey, Michael Duncan
Resource Type:: Dissertation
Full Text:: Oxide Oxidation. ..... XIII Fractions Collected from Treatment of Acids on Duolite A-7 Anion Bxchan.'e

A comparison of the extractives from four species of true firs

Creator:: Carlberg, Gary Lawrence
Resource Type:: Masters Thesis
Full Text:: reference substance is usually chosen to have a retention volume near the middle of the range of retention

The chemical composition of the bast fibers of Douglas fir bark, Pseudotsuga taxifolia (Poir.) Britt

Creator:: Kiefer, Harry John
Resource Type:: Dissertation
Full Text:: Dry Weight of Extractive-free Fibor8 Lignin Holooellulo se Test on Corrected No. Treatment

The nature of the chemical constituents of incense cedar, Libocedrus decurrens (Torr.) bark

Creator:: Smith, James E. (James Edward)
Abstract:: The purpose of this investigation was to determine the nature of the chemical constituents of incense cedar bark with the hope that such an endeavor would spur future research, development and use of a now neglected natural raw material. The bark from nine trees, which were separated into three age...
Resource Type:: Masters Thesis
Full Text:: EXTRACT (K2003 treatment) 29 9 ANALYSES OF TANNIN EXTRACTS FROM INCENSE CEDAR BARK 32 10. EFFECT OF

Composition of the volatile oil from the foliage and terminal branches of Sierra juniper, Juniperus occidentalis, Hooker

Creator:: Fahey, Michael Duncan
Resource Type:: Masters Thesis
Full Text:: . Treatment of 2,0 crams or oil from these frac- tians accord1n to a11ach's method ror the formation of a

ScholarsArchive@OSU

Ethanolysis products from Douglas fir

The chemical nature of the extractives from the bark of Shasta red fir, Abies magnifica var shastensis Lemm

The chemical nature of Douglas fir cork

The separation and purification of the fatty and hydroxy fatty acids of white fir bark wax

The nature of the chemical constituents of grand fir bark (Abies grandis Lindl)

Organic chemistry of bark phenolic acid

A comparison of the extractives from four species of true firs

The chemical composition of the bast fibers of Douglas fir bark, Pseudotsuga taxifolia (Poir.) Britt

The nature of the chemical constituents of incense cedar, Libocedrus decurrens (Torr.) bark

Composition of the volatile oil from the foliage and terminal branches of Sierra juniper, Juniperus occidentalis, Hooker

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