The hemicelluloses of aspen word (Populus tremuloides).
The solvent effect of liquid ammonia on woody materials, particularly sugar maple wood, was studied in this laboratory by Yan in 1947. It was found that nearly 6% by weight of maple wood was soluble and the extract consisted of a mixture of lignin, polysaccharides and acetamide, the latter substance...
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McGill University
1953
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ndltd-LACETR-oai-collectionscanada.gc.ca-QMM.1097032014-02-13T03:56:53ZThe hemicelluloses of aspen word (Populus tremuloides).Milks, John. E.Chemistry.The solvent effect of liquid ammonia on woody materials, particularly sugar maple wood, was studied in this laboratory by Yan in 1947. It was found that nearly 6% by weight of maple wood was soluble and the extract consisted of a mixture of lignin, polysaccharides and acetamide, the latter substance being derived from the ammonolysis of acetyl groups combined in the wood. Since the wood residue appeared to be chemically modified, Neubauer extracted with hot water and found that 2% of polysaccharide material, not originally water-soluble, could be removed.McGill UniversityPurves, C. (Supervisor)1953Electronic Thesis or Dissertationapplication/pdfenalephsysno: NNNNNNNNNTheses scanned by McGill Library.All items in eScholarship@McGill are protected by copyright with all rights reserved unless otherwise indicated.Doctor of Philosophy. (Department of Chemistry.) http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=109703 |
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en |
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Others
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Chemistry. |
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Chemistry. Milks, John. E. The hemicelluloses of aspen word (Populus tremuloides). |
description |
The solvent effect of liquid ammonia on woody materials, particularly sugar maple wood, was studied in this laboratory by Yan in 1947. It was found that nearly 6% by weight of maple wood was soluble and the extract consisted of a mixture of lignin, polysaccharides and acetamide, the latter substance being derived from the ammonolysis of acetyl groups combined in the wood. Since the wood residue appeared to be chemically modified, Neubauer extracted with hot water and found that 2% of polysaccharide material, not originally water-soluble, could be removed. |
author2 |
Purves, C. (Supervisor) |
author_facet |
Purves, C. (Supervisor) Milks, John. E. |
author |
Milks, John. E. |
author_sort |
Milks, John. E. |
title |
The hemicelluloses of aspen word (Populus tremuloides). |
title_short |
The hemicelluloses of aspen word (Populus tremuloides). |
title_full |
The hemicelluloses of aspen word (Populus tremuloides). |
title_fullStr |
The hemicelluloses of aspen word (Populus tremuloides). |
title_full_unstemmed |
The hemicelluloses of aspen word (Populus tremuloides). |
title_sort |
hemicelluloses of aspen word (populus tremuloides). |
publisher |
McGill University |
publishDate |
1953 |
url |
http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=109703 |
work_keys_str_mv |
AT milksjohne thehemicellulosesofaspenwordpopulustremuloides AT milksjohne hemicellulosesofaspenwordpopulustremuloides |
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1716641850720256000 |