Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Rena M Siagian"'
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 22, Iss 2, Pp 75-86 (2017)
This paper deals with the results of a laboratory-scale manufacture of sulphate pulp from lesser known wood species from West Java in the possible utilization as a raw material for pulp with the emphasizes on yield, pulp processing properties and phy
Externí odkaz:
https://doaj.org/article/dd7ee71e181147f2beb412a4246bcc66
Autor:
Han Roliadi, Rena M Siagian
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 23, Iss 5, Pp 417-430 (2017)
Industri pulp/kertas Indonesia kebanyakan masih tergantung pada kayu konvensional. Salah satu mengurangi ketergantungan ini adalah mencari ligno selulosa lain yang dapat dimanfaatkan seperti limbah sludge, kertas koran bekas, dan serat abaka (Musa te
Externí odkaz:
https://doaj.org/article/be9f95d5c8df4de3bc7d4d4f296d46b4
Autor:
Rena M Siagian, Bambang Wiyono
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 5, Iss 6, Pp 343-347 (2017)
Properties of hardboard are not only effected by the raw material used and the basic manufacturing process employed but influenced by subsequent processing of treatment such as gluing, impregnation, heat treatment and oil tempering. The purpose of th
Externí odkaz:
https://doaj.org/article/2e1cce78162e470f9f7489dc97c710c3
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 6, Iss 3, Pp 198-204 (2017)
The anthraquinone soda pulping trials have been conducted by using Acacia mangium Willd. and Agathis dammara Rich woods to investigate the effect of anthraquinone and its optimum usage on the pulp properties. The pulping trials have been conducted in
Externí odkaz:
https://doaj.org/article/c62ae03012bd4985b48e1f2674a5103c
Autor:
Rena M Siagian, Toga Silitonga
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 5, Iss 4, Pp 192-195 (2017)
Macadamia hildebrandii van Steen, commonly known as makadamia, belongs to the family Proteaceae. Until recently, this wood has not been widely used and only grown sporadically in several places in Indonesia mainly used for non commercial purposes. Th
Externí odkaz:
https://doaj.org/article/c687156ce1114cc5b4db86cbf09948c5
Autor:
Rena M Siagian, M Rosid
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 11, Iss 1, Pp 37-41 (2017)
This paper deals with the study of the influence of active alkali concentration to the properties of coconut trunk (cocos nucifera L.) sulphate pulping trials were conducted in laboratory digester with the cooking liquor circulation, using three leve
Externí odkaz:
https://doaj.org/article/bbafbf18fafc49b58a706dad4d95cf64
Autor:
Rena M Siagian
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 4, Iss 2, Pp 10-15 (2017)
This paper deals with an experiment on the effect of phenol formaldehyde binder on the properties of hardboard. The boards were made of mixed wood species of five specific gravity groups i.e. < 0.30; 0.31-0.45; 0.46-0.60; 0.61-0.75 and > 0.75. Pulpi
Externí odkaz:
https://doaj.org/article/88d6d9df711346e4bf9d4f8993b642d5
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 17, Iss 2, Pp 77-88 (2017)
Di Indonesia, pengolahan pulp kimia berbahan baku kayu umunrnya menggunakan proses sulfat. Salah satu kelemahan proses sulfat ialah derajat kecerahan pulp yang rendah, sehingga memerlukan teknik pemutihan yang efektif saat ini mulai dikembangkan tekn
Externí odkaz:
https://doaj.org/article/1fc68c669e704d13a89901eac0e9e024
Autor:
Rena M Siagian
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 20, Iss 4, Pp 259-269 (2017)
The investigation was aimed at assessing the influence of tree level of maturity and the amount of additive used in the sulphate cooking process on the properties of the corresponding resulting pulp. The trees selected in this regard were Gmelina arb
Externí odkaz:
https://doaj.org/article/c8b5c6044a984135854a3a25a1c4b3c8
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 17, Iss 3, Pp 123-133 (2017)
Limbah pembalakan merupakan bahan baku potensial bagi industri pengolahan kayu. Meskipun terdapat dalam jumlah yang besar, namun pemanfaatannya masih terbatas. Salah satu pemanfaatannya adalah sebagai bahan baku MDF {Medium Density Fibreboard = papan
Externí odkaz:
https://doaj.org/article/cdc538e87ee64fa396451742d60f8f64