ISOLASI LIGNIN DARI LINDI IUTAM (The Isolation of Lignin from Black Liquor)
At the present investigation two lignins taere prepared for the comparison of physicochemical properties. One represent«a lignin o'f)tained by evapomtion and the other represents a lignin isolated by precipitation.For each treatment, the, lignin products was refluxed by ethanol, hot wate...
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Format: | Article |
Language: | Indonesian |
Published: |
Forest Product Research and Development Center
2017-08-01
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Series: | Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research) |
Online Access: | http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPHH/article/view/3439 |
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author | Gustan Pari |
author_facet | Gustan Pari |
author_sort | Gustan Pari |
collection | DOAJ |
description | At the present investigation two lignins taere prepared for the comparison of physicochemical properties. One represent«a lignin o'f)tained by evapomtion and the other represents a lignin isolated by precipitation.For each treatment, the, lignin products was refluxed by ethanol, hot water and unrefluxed.
The result shows that the yield of lignin mnges from 21,9838,21 percent, ash content from 29,3151.,83 percent, silica content from 15,4027,71 percent moisture content from 3,198,09, methoxyl content from 0,912,64 percent, pH from 4,015,09 phenol content from 2,147,52 percent, surface area from 29,042,0 m1/gr, lignin content from 67,1180,16 percent and equivalent weight rangesfrom 2512,545277, 78. |
first_indexed | 2024-12-10T23:36:27Z |
format | Article |
id | doaj.art-73b85e50018a4adc8d463a60dc25113f |
institution | Directory Open Access Journal |
issn | 0216-4329 2442-8957 |
language | Indonesian |
last_indexed | 2024-12-10T23:36:27Z |
publishDate | 2017-08-01 |
publisher | Forest Product Research and Development Center |
record_format | Article |
series | Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research) |
spelling | doaj.art-73b85e50018a4adc8d463a60dc25113f2022-12-22T01:29:11ZindForest Product Research and Development CenterJurnal Penelitian Hasil Hutan (Journal of Forest Products Research)0216-43292442-89572017-08-0181253010.20886/jphh.1990.8.1.25-302434ISOLASI LIGNIN DARI LINDI IUTAM (The Isolation of Lignin from Black Liquor)Gustan Pari0pusat penelitian dan pengembangan hasil hutanAt the present investigation two lignins taere prepared for the comparison of physicochemical properties. One represent«a lignin o'f)tained by evapomtion and the other represents a lignin isolated by precipitation.For each treatment, the, lignin products was refluxed by ethanol, hot water and unrefluxed. The result shows that the yield of lignin mnges from 21,9838,21 percent, ash content from 29,3151.,83 percent, silica content from 15,4027,71 percent moisture content from 3,198,09, methoxyl content from 0,912,64 percent, pH from 4,015,09 phenol content from 2,147,52 percent, surface area from 29,042,0 m1/gr, lignin content from 67,1180,16 percent and equivalent weight rangesfrom 2512,545277, 78.http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPHH/article/view/3439 |
spellingShingle | Gustan Pari ISOLASI LIGNIN DARI LINDI IUTAM (The Isolation of Lignin from Black Liquor) Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research) |
title | ISOLASI LIGNIN DARI LINDI IUTAM (The Isolation of Lignin from Black Liquor) |
title_full | ISOLASI LIGNIN DARI LINDI IUTAM (The Isolation of Lignin from Black Liquor) |
title_fullStr | ISOLASI LIGNIN DARI LINDI IUTAM (The Isolation of Lignin from Black Liquor) |
title_full_unstemmed | ISOLASI LIGNIN DARI LINDI IUTAM (The Isolation of Lignin from Black Liquor) |
title_short | ISOLASI LIGNIN DARI LINDI IUTAM (The Isolation of Lignin from Black Liquor) |
title_sort | isolasi lignin dari lindi iutam the isolation of lignin from black liquor |
url | http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPHH/article/view/3439 |
work_keys_str_mv | AT gustanpari isolasilignindarilindiiutamtheisolationofligninfromblackliquor |