A Soda-Anthraquinone Pulping Of Acacia Mangium
T he ob jective of this p roject was to d etermine the eff ect of f our d ifferen t; levels (0.125% , 0 .2 5% , 0 .5% and 1 .0 % ) of anthraquin one(AQ) add itive to s oda pulp ing of n in e- year old Acacia man qium willd. grown in P ahang, Malays ia. S od a-AQ p Ulp ing gave high s creened yi...
| Main Author: | |
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| Format: | Project Paper Report |
| Language: | English English |
| Published: |
1990
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| Subjects: | |
| Online Access: | http://psasir.upm.edu.my/id/eprint/10782/ http://psasir.upm.edu.my/id/eprint/10782/1/FH_1990_1.pdf |
| _version_ | 1848841509121556480 |
|---|---|
| author | Ibrahim, Rushdan |
| author_facet | Ibrahim, Rushdan |
| author_sort | Ibrahim, Rushdan |
| building | UPM Institutional Repository |
| collection | Online Access |
| description | T he ob jective of this p roject was to d etermine the
eff ect of f our d ifferen t; levels (0.125% , 0 .2 5% ,
0 .5% and 1 .0 % ) of anthraquin one(AQ) add itive to
s oda pulp ing of n in e- year old Acacia man qium
willd. grown in P ahang, Malays ia. S od a-AQ p Ulp ing
gave high s creened yields rangin g f rom 47.4% to
51.5% f or the 0 . 125% AQ and 1 .0% AQ add ition
respectively. B leachab ility, as indicated by the
d ecreas ing Kapp a numb er ( 2 6 . 3 to 2 3 . 2 ) , was
improved with increas ing add ition of AQ. Excep t
f or f olding enduran ce, the s trength p roperties of
the s od a-AQ pulps were als o improved and higher
than b oth s oda and kraft Acacia manqiu m pulps . |
| first_indexed | 2025-11-15T07:44:22Z |
| format | Project Paper Report |
| id | upm-10782 |
| institution | Universiti Putra Malaysia |
| institution_category | Local University |
| language | English English |
| last_indexed | 2025-11-15T07:44:22Z |
| publishDate | 1990 |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | upm-107822024-05-14T03:37:27Z http://psasir.upm.edu.my/id/eprint/10782/ A Soda-Anthraquinone Pulping Of Acacia Mangium Ibrahim, Rushdan T he ob jective of this p roject was to d etermine the eff ect of f our d ifferen t; levels (0.125% , 0 .2 5% , 0 .5% and 1 .0 % ) of anthraquin one(AQ) add itive to s oda pulp ing of n in e- year old Acacia man qium willd. grown in P ahang, Malays ia. S od a-AQ p Ulp ing gave high s creened yields rangin g f rom 47.4% to 51.5% f or the 0 . 125% AQ and 1 .0% AQ add ition respectively. B leachab ility, as indicated by the d ecreas ing Kapp a numb er ( 2 6 . 3 to 2 3 . 2 ) , was improved with increas ing add ition of AQ. Excep t f or f olding enduran ce, the s trength p roperties of the s od a-AQ pulps were als o improved and higher than b oth s oda and kraft Acacia manqiu m pulps . 1990-11 Project Paper Report NonPeerReviewed text en http://psasir.upm.edu.my/id/eprint/10782/1/FH_1990_1.pdf Ibrahim, Rushdan (1990) A Soda-Anthraquinone Pulping Of Acacia Mangium. [Project Paper Report] Pulpwood Pulping process, Soda English |
| spellingShingle | Pulpwood Pulping process, Soda Ibrahim, Rushdan A Soda-Anthraquinone Pulping Of Acacia Mangium |
| title | A Soda-Anthraquinone Pulping Of Acacia Mangium |
| title_full | A Soda-Anthraquinone Pulping Of Acacia Mangium |
| title_fullStr | A Soda-Anthraquinone Pulping Of Acacia Mangium |
| title_full_unstemmed | A Soda-Anthraquinone Pulping Of Acacia Mangium |
| title_short | A Soda-Anthraquinone Pulping Of Acacia Mangium |
| title_sort | soda-anthraquinone pulping of acacia mangium |
| topic | Pulpwood Pulping process, Soda |
| url | http://psasir.upm.edu.my/id/eprint/10782/ http://psasir.upm.edu.my/id/eprint/10782/1/FH_1990_1.pdf |