Results 51 to 60 of about 28,384 (160)

The Influence of Chip Size Variation in the Pulping Process from Jabon Wood

open access: yesIndonesian Journal of Chemical Research
Wood is the primary raw material in the pulp and paper industry. Due to its favorable fiber characteristics, Jabon wood (Anthocephalus cadamba Miq.) is a promising fast-growing pulp and paper production species. This study investigates the effect of nine
Fitria Cita Dirna, Irma Wahyuningtyas
doaj   +1 more source

DEVELOPMENT OF A NOVEL EMPIRICAL MODEL TO ESTIMATE THE KRAFT PULP YIELD OF FAST-GROWING EUCALYPTUS

open access: yesBioResources, 2012
In this study, several kraft pulps were produced by kraft pulping of fast-growing Eucalyptus with a wide range of cooking conditions. The dependences between pulp yields and some pulp properties, namely, kappa number, HexA contents, and cellulose ...
Jing Liu,, Huichao Hu,, Xiaolin Luo,
doaj  

High Yield Pulping Process

open access: yesJAPAN TAPPI JOURNAL, 1969
Arai, Kenichiro   +3 more
openaire   +3 more sources

The impact of citrus pulp inclusion on milk performance of dairy cows: A meta-analysis

open access: yesFood Chemistry: Molecular Sciences
Considering sustainability and circular economy, citrus pulp could become a common dairy feedstuff. Yet, there is no clear indication of the amount of citrus pulp that can be fed without compromising milk performance or that could deliver benefits.
Thomas Hartinger   +2 more
doaj   +1 more source

Effect of Diluted Acid Pre-Extraction on Soda Pulping of Bagasse [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2014
Pre-extraction of hemicelluloses prior to pulping allows co-production of pulp and different hemicellulose-based chemicals in the chemical pulp mills. Due to important impact of hemicelluloses on pulp properties, their pre-extraction would be carried out
Yahya Hamzeh   +4 more
doaj  

Modification of Larch High-Yield Pulps with Ozone.

open access: yesJAPAN TAPPI JOURNAL, 1996
カラマツから高収率パルプを製造する目的で, カラマツチップからTMPを製造したが, 他の針葉樹から製造される GP 程度の強度しか示さなかった。得られたパルプ繊維も剛直であったため, 木材チップを化学薬品で前処理を施して, 木材組織を軟化させてからリファイニングを行う, いわゆるCTMP法を用いてカラマツから高収率パルプを製造することを試みた。木材チップの化学的前処理に用いた薬品はサルファイト系で, バイサルファイト, 中性サルファイト, アルカリ性サルファイトのそれぞれpHの異なる3種の薬液を用いた。強度的には, バイサルファイト処理した木材チップから得られたCTMPが最も優れていたが, それでも相対的にはエゾマツからのTMP程度の強度でしかなかった。パルプの強度的性質をさらに向上させる方法として,
openaire   +2 more sources

High-Yield Pulp Processing

open access: yesBulletin of Higher Educational Institutions. Lesnoi Zhurnal (Forestry journal), 2017
V.N. Ivanova   +3 more
openaire   +1 more source

RAPID PREDICTIVE MODELS FOR MINIMALLY DESTRUCTIVE KAPPA NUMBER AND PULP YIELD OF ACACIA SPP. WITH NEAR INFRARED REFLECTANCE (NIR) SPECTROSCOPY

open access: yesBioResources, 2011
Kraft pulp and wood powder from Acacia spp. were selected for the development of rapid, minimally-destructive, and environmentally friendly predictions of kappa number and pulp yield, by means of near infrared reflectance (NIR) spectra. The models, based
Hao Zhang,   +4 more
doaj  

High-Yield Pulping and its Bleaching

open access: yesSen'i Gakkaishi, 1987
SUMIMOTO, Masashi, SAKAI, Kokki
openaire   +2 more sources

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